diff options
Diffstat (limited to 'system/helpers')
22 files changed, 5503 insertions, 5503 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php index 4c8323b35..411d30979 100644 --- a/system/helpers/array_helper.php +++ b/system/helpers/array_helper.php @@ -1,78 +1,78 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Array Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/array_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Element
- *
- * Lets you determine whether an array index is set and whether it has a value.
- * If the element is empty it returns FALSE (or whatever you specify as the default value.)
- *
- * @access public
- * @param string
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
-if ( ! function_exists('element'))
-{
- function element($item, $array, $default = FALSE)
- {
- if ( ! isset($array[$item]) OR $array[$item] == "")
- {
- return $default;
- }
-
- return $array[$item];
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Random Element - Takes an array as input and returns a random element
- *
- * @access public
- * @param array
- * @return mixed depends on what the array contains
- */
-if ( ! function_exists('random_element'))
-{
- function random_element($array)
- {
- if ( ! is_array($array))
- {
- return $array;
- }
- return $array[array_rand($array)];
- }
-}
-
-
-/* End of file array_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Array Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/array_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Element + * + * Lets you determine whether an array index is set and whether it has a value. + * If the element is empty it returns FALSE (or whatever you specify as the default value.) + * + * @access public + * @param string + * @param array + * @param mixed + * @return mixed depends on what the array contains + */ +if ( ! function_exists('element')) +{ + function element($item, $array, $default = FALSE) + { + if ( ! isset($array[$item]) OR $array[$item] == "") + { + return $default; + } + + return $array[$item]; + } +} + +// ------------------------------------------------------------------------ + +/** + * Random Element - Takes an array as input and returns a random element + * + * @access public + * @param array + * @return mixed depends on what the array contains + */ +if ( ! function_exists('random_element')) +{ + function random_element($array) + { + if ( ! is_array($array)) + { + return $array; + } + return $array[array_rand($array)]; + } +} + + +/* End of file array_helper.php */ /* Location: ./system/helpers/array_helper.php */
\ No newline at end of file diff --git a/system/helpers/compatibility_helper.php b/system/helpers/compatibility_helper.php index 996a6d7ea..3b37cea02 100644 --- a/system/helpers/compatibility_helper.php +++ b/system/helpers/compatibility_helper.php @@ -1,498 +1,498 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Compatibility Helpers
- *
- * This helper contains some functions based on the PEAR PHP_Compat library
- * http://pear.php.net/package/PHP_Compat
- *
- * The PEAR compat library is a little bloated and the code doesn't harmonize
- * well with CodeIgniter, so those functions have been refactored.
- * We cheat a little and use CI's _exception_handler() to output our own PHP errors
- * so that the behavior fully mimicks the PHP 5 counterparts. -- Derek Jones
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/compatibility_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-if ( ! defined('PHP_EOL'))
-{
- define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n");
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * file_put_contents()
- *
- * Writes a string to a file
- * http://us.php.net/manual/en/function.file_put_contents.php
- * argument 4, $context, not supported
- *
- * @access public
- * @param string file name
- * @param mixed data to be written
- * @param int flags
- * @return int length of written string
- */
-if ( ! function_exists('file_put_contents'))
-{
- function file_put_contents($filename, $data, $flags = NULL)
- {
- if (is_scalar($data))
- {
- settype($data, 'STRING');
- }
-
- if ( ! is_string($data) && ! is_array($data) && ! is_resource($data))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- // read stream if given a stream resource
- if (is_resource($data))
- {
- if (get_resource_type($data) !== 'stream')
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- $text = '';
-
- while ( ! feof($data))
- {
- $text .= fread($data, 4096);
- }
-
- $data = $text;
- unset($text);
- }
-
- // strings only please!
- if (is_array($data))
- {
- $data = implode('', $data);
- }
-
- // Set the appropriate mode
- if (($flags & 8) > 0) // 8 = FILE_APPEND flag
- {
- $mode = FOPEN_WRITE_CREATE;
- }
- else
- {
- $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE;
- }
-
- // Check if we're using the include path
- if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag
- {
- $use_include_path = TRUE;
- }
- else
- {
- $use_include_path = FALSE;
- }
-
- $fp = @fopen($filename, $mode, $use_include_path);
-
- if ($fp === FALSE)
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- if (($flags & LOCK_EX) > 0)
- {
- if ( ! flock($fp, LOCK_EX))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
- }
-
- // write it
- if (($written = @fwrite($fp, $data)) === FALSE)
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']);
- }
-
- // Close the handle
- @fclose($fp);
-
- // Return length
- return $written;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * fputcsv()
- *
- * Format line as CSV and write to file pointer
- * http://us.php.net/manual/en/function.fputcsv.php
- *
- * @access public
- * @param resource file pointer
- * @param array data to be written
- * @param string delimiter
- * @param string enclosure
- * @return int length of written string
- */
-if ( ! function_exists('fputcsv'))
-{
- function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"')
- {
- // Checking for a handle resource
- if ( ! is_resource($handle))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- // OK, it is a resource, but is it a stream?
- if (get_resource_type($handle) !== 'stream')
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- // Checking for an array of fields
- if ( ! is_array($fields))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- // validate delimiter
- if (strlen($delimiter) > 1)
- {
- $delimiter = substr($delimiter, 0, 1);
- $backtrace = debug_backtrace();
- _exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
- }
-
- // validate enclosure
- if (strlen($enclosure) > 1)
- {
- $enclosure = substr($enclosure, 0, 1);
- $backtrace = debug_backtrace();
- _exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
-
- }
-
- $out = '';
-
- foreach ($fields as $cell)
- {
- $cell = str_replace($enclosure, $enclosure.$enclosure, $cell);
-
- if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE)
- {
- $out .= $enclosure.$cell.$enclosure.$delimiter;
- }
- else
- {
- $out .= $cell.$delimiter;
- }
- }
-
- $length = @fwrite($handle, substr($out, 0, -1)."\n");
-
- return $length;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * stripos()
- *
- * Find position of first occurrence of a case-insensitive string
- * http://us.php.net/manual/en/function.stripos.php
- *
- * @access public
- * @param string haystack
- * @param string needle
- * @param int offset
- * @return int numeric position of the first occurrence of needle in the haystack
- */
-if ( ! function_exists('stripos'))
-{
- function stripos($haystack, $needle, $offset = NULL)
- {
- // Cast non string scalar values
- if (is_scalar($haystack))
- {
- settype($haystack, 'STRING');
- }
-
- if ( ! is_string($haystack))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- if ( ! is_scalar($needle))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- if (is_float($offset))
- {
- $offset = (int)$offset;
- }
-
- if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']);
- return NULL;
- }
-
- return strpos(strtolower($haystack), strtolower($needle), $offset);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * str_ireplace()
- *
- * Find position of first occurrence of a case-insensitive string
- * http://us.php.net/manual/en/function.str-ireplace.php
- * (parameter 4, $count, is not supported as to do so in PHP 4 would make
- * it a required parameter)
- *
- * @access public
- * @param mixed search
- * @param mixed replace
- * @param mixed subject
- * @return int numeric position of the first occurrence of needle in the haystack
- */
-if ( ! function_exists('str_ireplace'))
-{
- function str_ireplace($search, $replace, $subject)
- {
- // Nothing to do here
- if ($search === NULL OR $subject === NULL)
- {
- return $subject;
- }
-
- // Crazy arguments
- if (is_scalar($search) && is_array($replace))
- {
- $backtrace = debug_backtrace();
-
- if (is_object($replace))
- {
- show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']);
- }
- else
- {
- _exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']);
- }
- }
-
- // Searching for an array
- if (is_array($search))
- {
- // Replacing with an array
- if (is_array($replace))
- {
- $search = array_values($search);
- $replace = array_values($replace);
-
- if (count($search) >= count($replace))
- {
- $replace = array_pad($replace, count($search), '');
- }
- else
- {
- $replace = array_slice($replace, 0, count($search));
- }
- }
- else
- {
- // Replacing with a string all positions
- $replace = array_fill(0, count($search), $replace);
- }
- }
- else
- {
- //Searching for a string and replacing with a string.
- $search = array((string)$search);
- $replace = array((string)$replace);
- }
-
- // Prepare the search array
- foreach ($search as $search_key => $search_value)
- {
- $search[$search_key] = '/'.preg_quote($search_value, '/').'/i';
- }
-
- // Prepare the replace array (escape backreferences)
- foreach ($replace as $k => $v)
- {
- $replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v);
- }
-
- // do the replacement
- $result = preg_replace($search, $replace, (array)$subject);
-
- // Check if subject was initially a string and return it as a string
- if ( ! is_array($subject))
- {
- return current($result);
- }
-
- // Otherwise, just return the array
- return $result;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * http_build_query()
- *
- * Generate URL-encoded query string
- * http://us.php.net/manual/en/function.http-build-query.php
- *
- * @access public
- * @param array form data
- * @param string numeric prefix
- * @param string argument separator
- * @return string URL-encoded string
- */
-if ( ! function_exists('http_build_query'))
-{
- function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL)
- {
- // Check the data
- if ( ! is_array($formdata) && ! is_object($formdata))
- {
- $backtrace = debug_backtrace();
- _exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']);
- return FALSE;
- }
-
- // Cast it as array
- if (is_object($formdata))
- {
- $formdata = get_object_vars($formdata);
- }
-
- // If the array is empty, return NULL
- if (empty($formdata))
- {
- return NULL;
- }
-
- // Argument separator
- if ($separator === NULL)
- {
- $separator = ini_get('arg_separator.output');
-
- if (strlen($separator) == 0)
- {
- $separator = '&';
- }
- }
-
- // Start building the query
- $tmp = array();
-
- foreach ($formdata as $key => $val)
- {
- if ($val === NULL)
- {
- continue;
- }
-
- if (is_integer($key) && $numeric_prefix != NULL)
- {
- $key = $numeric_prefix.$key;
- }
-
- if (is_resource($val))
- {
- return NULL;
- }
-
- // hand it off to a recursive parser
- $tmp[] = _http_build_query_helper($key, $val, $separator);
- }
-
- return implode($separator, $tmp);
- }
-
-
- // Helper helper. Remind anyone of college?
- // Required to handle recursion in nested arrays.
- //
- // You could shave fractions of fractions of a second by moving where
- // the urlencoding takes place, but it's much less intuitive, and if
- // your application has 10,000 form fields, well, you have other problems ;)
- function _http_build_query_helper($key, $val, $separator = '&')
- {
- if (is_scalar($val))
- {
- return urlencode($key).'='.urlencode($val);
- }
- else
- {
- // arrays please
- if (is_object($val))
- {
- $val = get_object_vars($val);
- }
-
- foreach ($val as $k => $v)
- {
- $tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator);
- }
- }
-
- return implode($separator, $tmp);
- }
-}
-
-
-/* End of file compatibility_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Compatibility Helpers + * + * This helper contains some functions based on the PEAR PHP_Compat library + * http://pear.php.net/package/PHP_Compat + * + * The PEAR compat library is a little bloated and the code doesn't harmonize + * well with CodeIgniter, so those functions have been refactored. + * We cheat a little and use CI's _exception_handler() to output our own PHP errors + * so that the behavior fully mimicks the PHP 5 counterparts. -- Derek Jones + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/compatibility_helper.html + */ + +// ------------------------------------------------------------------------ + +if ( ! defined('PHP_EOL')) +{ + define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n"); +} + +// ------------------------------------------------------------------------ + +/** + * file_put_contents() + * + * Writes a string to a file + * http://us.php.net/manual/en/function.file_put_contents.php + * argument 4, $context, not supported + * + * @access public + * @param string file name + * @param mixed data to be written + * @param int flags + * @return int length of written string + */ +if ( ! function_exists('file_put_contents')) +{ + function file_put_contents($filename, $data, $flags = NULL) + { + if (is_scalar($data)) + { + settype($data, 'STRING'); + } + + if ( ! is_string($data) && ! is_array($data) && ! is_resource($data)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + // read stream if given a stream resource + if (is_resource($data)) + { + if (get_resource_type($data) !== 'stream') + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + $text = ''; + + while ( ! feof($data)) + { + $text .= fread($data, 4096); + } + + $data = $text; + unset($text); + } + + // strings only please! + if (is_array($data)) + { + $data = implode('', $data); + } + + // Set the appropriate mode + if (($flags & 8) > 0) // 8 = FILE_APPEND flag + { + $mode = FOPEN_WRITE_CREATE; + } + else + { + $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE; + } + + // Check if we're using the include path + if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag + { + $use_include_path = TRUE; + } + else + { + $use_include_path = FALSE; + } + + $fp = @fopen($filename, $mode, $use_include_path); + + if ($fp === FALSE) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + if (($flags & LOCK_EX) > 0) + { + if ( ! flock($fp, LOCK_EX)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + } + + // write it + if (($written = @fwrite($fp, $data)) === FALSE) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']); + } + + // Close the handle + @fclose($fp); + + // Return length + return $written; + } +} + +// ------------------------------------------------------------------------ + +/** + * fputcsv() + * + * Format line as CSV and write to file pointer + * http://us.php.net/manual/en/function.fputcsv.php + * + * @access public + * @param resource file pointer + * @param array data to be written + * @param string delimiter + * @param string enclosure + * @return int length of written string + */ +if ( ! function_exists('fputcsv')) +{ + function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"') + { + // Checking for a handle resource + if ( ! is_resource($handle)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + // OK, it is a resource, but is it a stream? + if (get_resource_type($handle) !== 'stream') + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + // Checking for an array of fields + if ( ! is_array($fields)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + // validate delimiter + if (strlen($delimiter) > 1) + { + $delimiter = substr($delimiter, 0, 1); + $backtrace = debug_backtrace(); + _exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']); + } + + // validate enclosure + if (strlen($enclosure) > 1) + { + $enclosure = substr($enclosure, 0, 1); + $backtrace = debug_backtrace(); + _exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']); + + } + + $out = ''; + + foreach ($fields as $cell) + { + $cell = str_replace($enclosure, $enclosure.$enclosure, $cell); + + if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE) + { + $out .= $enclosure.$cell.$enclosure.$delimiter; + } + else + { + $out .= $cell.$delimiter; + } + } + + $length = @fwrite($handle, substr($out, 0, -1)."\n"); + + return $length; + } +} + +// ------------------------------------------------------------------------ + +/** + * stripos() + * + * Find position of first occurrence of a case-insensitive string + * http://us.php.net/manual/en/function.stripos.php + * + * @access public + * @param string haystack + * @param string needle + * @param int offset + * @return int numeric position of the first occurrence of needle in the haystack + */ +if ( ! function_exists('stripos')) +{ + function stripos($haystack, $needle, $offset = NULL) + { + // Cast non string scalar values + if (is_scalar($haystack)) + { + settype($haystack, 'STRING'); + } + + if ( ! is_string($haystack)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + if ( ! is_scalar($needle)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + if (is_float($offset)) + { + $offset = (int)$offset; + } + + if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']); + return NULL; + } + + return strpos(strtolower($haystack), strtolower($needle), $offset); + } +} + +// ------------------------------------------------------------------------ + +/** + * str_ireplace() + * + * Find position of first occurrence of a case-insensitive string + * http://us.php.net/manual/en/function.str-ireplace.php + * (parameter 4, $count, is not supported as to do so in PHP 4 would make + * it a required parameter) + * + * @access public + * @param mixed search + * @param mixed replace + * @param mixed subject + * @return int numeric position of the first occurrence of needle in the haystack + */ +if ( ! function_exists('str_ireplace')) +{ + function str_ireplace($search, $replace, $subject) + { + // Nothing to do here + if ($search === NULL OR $subject === NULL) + { + return $subject; + } + + // Crazy arguments + if (is_scalar($search) && is_array($replace)) + { + $backtrace = debug_backtrace(); + + if (is_object($replace)) + { + show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']); + } + else + { + _exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']); + } + } + + // Searching for an array + if (is_array($search)) + { + // Replacing with an array + if (is_array($replace)) + { + $search = array_values($search); + $replace = array_values($replace); + + if (count($search) >= count($replace)) + { + $replace = array_pad($replace, count($search), ''); + } + else + { + $replace = array_slice($replace, 0, count($search)); + } + } + else + { + // Replacing with a string all positions + $replace = array_fill(0, count($search), $replace); + } + } + else + { + //Searching for a string and replacing with a string. + $search = array((string)$search); + $replace = array((string)$replace); + } + + // Prepare the search array + foreach ($search as $search_key => $search_value) + { + $search[$search_key] = '/'.preg_quote($search_value, '/').'/i'; + } + + // Prepare the replace array (escape backreferences) + foreach ($replace as $k => $v) + { + $replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v); + } + + // do the replacement + $result = preg_replace($search, $replace, (array)$subject); + + // Check if subject was initially a string and return it as a string + if ( ! is_array($subject)) + { + return current($result); + } + + // Otherwise, just return the array + return $result; + } +} + +// ------------------------------------------------------------------------ + +/** + * http_build_query() + * + * Generate URL-encoded query string + * http://us.php.net/manual/en/function.http-build-query.php + * + * @access public + * @param array form data + * @param string numeric prefix + * @param string argument separator + * @return string URL-encoded string + */ +if ( ! function_exists('http_build_query')) +{ + function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL) + { + // Check the data + if ( ! is_array($formdata) && ! is_object($formdata)) + { + $backtrace = debug_backtrace(); + _exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']); + return FALSE; + } + + // Cast it as array + if (is_object($formdata)) + { + $formdata = get_object_vars($formdata); + } + + // If the array is empty, return NULL + if (empty($formdata)) + { + return NULL; + } + + // Argument separator + if ($separator === NULL) + { + $separator = ini_get('arg_separator.output'); + + if (strlen($separator) == 0) + { + $separator = '&'; + } + } + + // Start building the query + $tmp = array(); + + foreach ($formdata as $key => $val) + { + if ($val === NULL) + { + continue; + } + + if (is_integer($key) && $numeric_prefix != NULL) + { + $key = $numeric_prefix.$key; + } + + if (is_resource($val)) + { + return NULL; + } + + // hand it off to a recursive parser + $tmp[] = _http_build_query_helper($key, $val, $separator); + } + + return implode($separator, $tmp); + } + + + // Helper helper. Remind anyone of college? + // Required to handle recursion in nested arrays. + // + // You could shave fractions of fractions of a second by moving where + // the urlencoding takes place, but it's much less intuitive, and if + // your application has 10,000 form fields, well, you have other problems ;) + function _http_build_query_helper($key, $val, $separator = '&') + { + if (is_scalar($val)) + { + return urlencode($key).'='.urlencode($val); + } + else + { + // arrays please + if (is_object($val)) + { + $val = get_object_vars($val); + } + + foreach ($val as $k => $v) + { + $tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator); + } + } + + return implode($separator, $tmp); + } +} + + +/* End of file compatibility_helper.php */ /* Location: ./system/helpers/compatibility_helper.php */
\ No newline at end of file diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php index 61561b715..d906882ae 100644 --- a/system/helpers/cookie_helper.php +++ b/system/helpers/cookie_helper.php @@ -1,136 +1,136 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Cookie Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/cookie_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Set cookie
- *
- * Accepts six parameter, or you can submit an associative
- * array in the first parameter containing all the values.
- *
- * @access public
- * @param mixed
- * @param string the value of the cookie
- * @param string the number of seconds until expiration
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @return void
- */
-if ( ! function_exists('set_cookie'))
-{
- function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '')
- {
- if (is_array($name))
- {
- foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'name') as $item)
- {
- if (isset($name[$item]))
- {
- $$item = $name[$item];
- }
- }
- }
-
- // Set the config file options
- $CI =& get_instance();
-
- if ($prefix == '' AND $CI->config->item('cookie_prefix') != '')
- {
- $prefix = $CI->config->item('cookie_prefix');
- }
- if ($domain == '' AND $CI->config->item('cookie_domain') != '')
- {
- $domain = $CI->config->item('cookie_domain');
- }
- if ($path == '/' AND $CI->config->item('cookie_path') != '/')
- {
- $path = $CI->config->item('cookie_path');
- }
-
- if ( ! is_numeric($expire))
- {
- $expire = time() - 86500;
- }
- else
- {
- if ($expire > 0)
- {
- $expire = time() + $expire;
- }
- else
- {
- $expire = 0;
- }
- }
-
- setcookie($prefix.$name, $value, $expire, $path, $domain, 0);
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Fetch an item from the COOKIE array
- *
- * @access public
- * @param string
- * @param bool
- * @return mixed
- */
-if ( ! function_exists('get_cookie'))
-{
- function get_cookie($index = '', $xss_clean = FALSE)
- {
- $CI =& get_instance();
- return $CI->input->cookie($index, $xss_clean);
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Delete a COOKIE
- *
- * @param mixed
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @return void
- */
-if ( ! function_exists('delete_cookie'))
-{
- function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
- {
- set_cookie($name, '', '', $domain, $path, $prefix);
- }
-}
-
-
-/* End of file cookie_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Cookie Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/cookie_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Set cookie + * + * Accepts six parameter, or you can submit an associative + * array in the first parameter containing all the values. + * + * @access public + * @param mixed + * @param string the value of the cookie + * @param string the number of seconds until expiration + * @param string the cookie domain. Usually: .yourdomain.com + * @param string the cookie path + * @param string the cookie prefix + * @return void + */ +if ( ! function_exists('set_cookie')) +{ + function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '') + { + if (is_array($name)) + { + foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'name') as $item) + { + if (isset($name[$item])) + { + $$item = $name[$item]; + } + } + } + + // Set the config file options + $CI =& get_instance(); + + if ($prefix == '' AND $CI->config->item('cookie_prefix') != '') + { + $prefix = $CI->config->item('cookie_prefix'); + } + if ($domain == '' AND $CI->config->item('cookie_domain') != '') + { + $domain = $CI->config->item('cookie_domain'); + } + if ($path == '/' AND $CI->config->item('cookie_path') != '/') + { + $path = $CI->config->item('cookie_path'); + } + + if ( ! is_numeric($expire)) + { + $expire = time() - 86500; + } + else + { + if ($expire > 0) + { + $expire = time() + $expire; + } + else + { + $expire = 0; + } + } + + setcookie($prefix.$name, $value, $expire, $path, $domain, 0); + } +} + +// -------------------------------------------------------------------- + +/** + * Fetch an item from the COOKIE array + * + * @access public + * @param string + * @param bool + * @return mixed + */ +if ( ! function_exists('get_cookie')) +{ + function get_cookie($index = '', $xss_clean = FALSE) + { + $CI =& get_instance(); + return $CI->input->cookie($index, $xss_clean); + } +} + +// -------------------------------------------------------------------- + +/** + * Delete a COOKIE + * + * @param mixed + * @param string the cookie domain. Usually: .yourdomain.com + * @param string the cookie path + * @param string the cookie prefix + * @return void + */ +if ( ! function_exists('delete_cookie')) +{ + function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '') + { + set_cookie($name, '', '', $domain, $path, $prefix); + } +} + + +/* End of file cookie_helper.php */ /* Location: ./system/helpers/cookie_helper.php */
\ No newline at end of file diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index c9c896882..dbd7e0ecc 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -1,611 +1,611 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Date Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/date_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Get "now" time
- *
- * Returns time() or its GMT equivalent based on the config file preference
- *
- * @access public
- * @return integer
- */
-if ( ! function_exists('now'))
-{
- function now()
- {
- $CI =& get_instance();
-
- if (strtolower($CI->config->item('time_reference')) == 'gmt')
- {
- $now = time();
- $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
-
- if (strlen($system_time) < 10)
- {
- $system_time = time();
- log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.');
- }
-
- return $system_time;
- }
- else
- {
- return time();
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert MySQL Style Datecodes
- *
- * This function is identical to PHPs date() function,
- * except that it allows date codes to be formatted using
- * the MySQL style, where each code letter is preceded
- * with a percent sign: %Y %m %d etc...
- *
- * The benefit of doing dates this way is that you don't
- * have to worry about escaping your text letters that
- * match the date codes.
- *
- * @access public
- * @param string
- * @param integer
- * @return integer
- */
-if ( ! function_exists('mdate'))
-{
- function mdate($datestr = '', $time = '')
- {
- if ($datestr == '')
- return '';
-
- if ($time == '')
- $time = now();
-
- $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr));
- return date($datestr, $time);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Standard Date
- *
- * Returns a date formatted according to the submitted standard.
- *
- * @access public
- * @param string the chosen format
- * @param integer Unix timestamp
- * @return string
- */
-if ( ! function_exists('standard_date'))
-{
- function standard_date($fmt = 'DATE_RFC822', $time = '')
- {
- $formats = array(
- 'DATE_ATOM' => '%Y-%m-%dT%H:%i:%s%Q',
- 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC',
- 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%O',
- 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O',
- 'DATE_RFC850' => '%l, %d-%M-%y %H:%m:%i UTC',
- 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O',
- 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O',
- 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O',
- 'DATE_W3C' => '%Y-%m-%dT%H:%i:%s%Q'
- );
-
- if ( ! isset($formats[$fmt]))
- {
- return FALSE;
- }
-
- return mdate($formats[$fmt], $time);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Timespan
- *
- * Returns a span of seconds in this format:
- * 10 days 14 hours 36 minutes 47 seconds
- *
- * @access public
- * @param integer a number of seconds
- * @param integer Unix timestamp
- * @return integer
- */
-if ( ! function_exists('timespan'))
-{
- function timespan($seconds = 1, $time = '')
- {
- $CI =& get_instance();
- $CI->lang->load('date');
-
- if ( ! is_numeric($seconds))
- {
- $seconds = 1;
- }
-
- if ( ! is_numeric($time))
- {
- $time = time();
- }
-
- if ($time <= $seconds)
- {
- $seconds = 1;
- }
- else
- {
- $seconds = $time - $seconds;
- }
-
- $str = '';
- $years = floor($seconds / 31536000);
-
- if ($years > 0)
- {
- $str .= $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year')).', ';
- }
-
- $seconds -= $years * 31536000;
- $months = floor($seconds / 2628000);
-
- if ($years > 0 OR $months > 0)
- {
- if ($months > 0)
- {
- $str .= $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month')).', ';
- }
-
- $seconds -= $months * 2628000;
- }
-
- $weeks = floor($seconds / 604800);
-
- if ($years > 0 OR $months > 0 OR $weeks > 0)
- {
- if ($weeks > 0)
- {
- $str .= $weeks.' '.$CI->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week')).', ';
- }
-
- $seconds -= $weeks * 604800;
- }
-
- $days = floor($seconds / 86400);
-
- if ($months > 0 OR $weeks > 0 OR $days > 0)
- {
- if ($days > 0)
- {
- $str .= $days.' '.$CI->lang->line((($days > 1) ? 'date_days' : 'date_day')).', ';
- }
-
- $seconds -= $days * 86400;
- }
-
- $hours = floor($seconds / 3600);
-
- if ($days > 0 OR $hours > 0)
- {
- if ($hours > 0)
- {
- $str .= $hours.' '.$CI->lang->line((($hours > 1) ? 'date_hours' : 'date_hour')).', ';
- }
-
- $seconds -= $hours * 3600;
- }
-
- $minutes = floor($seconds / 60);
-
- if ($days > 0 OR $hours > 0 OR $minutes > 0)
- {
- if ($minutes > 0)
- {
- $str .= $minutes.' '.$CI->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minute')).', ';
- }
-
- $seconds -= $minutes * 60;
- }
-
- if ($str == '')
- {
- $str .= $seconds.' '.$CI->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second')).', ';
- }
-
- return substr(trim($str), 0, -1);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Number of days in a month
- *
- * Takes a month/year as input and returns the number of days
- * for the given month/year. Takes leap years into consideration.
- *
- * @access public
- * @param integer a numeric month
- * @param integer a numeric year
- * @return integer
- */
-if ( ! function_exists('days_in_month'))
-{
- function days_in_month($month = 0, $year = '')
- {
- if ($month < 1 OR $month > 12)
- {
- return 0;
- }
-
- if ( ! is_numeric($year) OR strlen($year) != 4)
- {
- $year = date('Y');
- }
-
- if ($month == 2)
- {
- if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
- {
- return 29;
- }
- }
-
- $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
- return $days_in_month[$month - 1];
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Converts a local Unix timestamp to GMT
- *
- * @access public
- * @param integer Unix timestamp
- * @return integer
- */
-if ( ! function_exists('local_to_gmt'))
-{
- function local_to_gmt($time = '')
- {
- if ($time == '')
- $time = time();
-
- return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time));
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Converts GMT time to a localized value
- *
- * Takes a Unix timestamp (in GMT) as input, and returns
- * at the local value based on the timezone and DST setting
- * submitted
- *
- * @access public
- * @param integer Unix timestamp
- * @param string timezone
- * @param bool whether DST is active
- * @return integer
- */
-if ( ! function_exists('gmt_to_local'))
-{
- function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
- {
- if ($time == '')
- {
- return now();
- }
-
- $time += timezones($timezone) * 3600;
-
- if ($dst == TRUE)
- {
- $time += 3600;
- }
-
- return $time;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Converts a MySQL Timestamp to Unix
- *
- * @access public
- * @param integer Unix timestamp
- * @return integer
- */
-if ( ! function_exists('mysql_to_unix'))
-{
- function mysql_to_unix($time = '')
- {
- // We'll remove certain characters for backward compatibility
- // since the formatting changed with MySQL 4.1
- // YYYY-MM-DD HH:MM:SS
-
- $time = str_replace('-', '', $time);
- $time = str_replace(':', '', $time);
- $time = str_replace(' ', '', $time);
-
- // YYYYMMDDHHMMSS
- return mktime(
- substr($time, 8, 2),
- substr($time, 10, 2),
- substr($time, 12, 2),
- substr($time, 4, 2),
- substr($time, 6, 2),
- substr($time, 0, 4)
- );
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Unix to "Human"
- *
- * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM
- *
- * @access public
- * @param integer Unix timestamp
- * @param bool whether to show seconds
- * @param string format: us or euro
- * @return string
- */
-if ( ! function_exists('unix_to_human'))
-{
- function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
- {
- $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
-
- if ($fmt == 'us')
- {
- $r .= date('h', $time).':'.date('i', $time);
- }
- else
- {
- $r .= date('H', $time).':'.date('i', $time);
- }
-
- if ($seconds)
- {
- $r .= ':'.date('s', $time);
- }
-
- if ($fmt == 'us')
- {
- $r .= ' '.date('A', $time);
- }
-
- return $r;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert "human" date to GMT
- *
- * Reverses the above process
- *
- * @access public
- * @param string format: us or euro
- * @return integer
- */
-if ( ! function_exists('human_to_unix'))
-{
- function human_to_unix($datestr = '')
- {
- if ($datestr == '')
- {
- return FALSE;
- }
-
- $datestr = trim($datestr);
- $datestr = preg_replace("/\040+/", "\040", $datestr);
-
- if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr))
- {
- return FALSE;
- }
-
- $split = preg_split("/\040/", $datestr);
-
- $ex = explode("-", $split['0']);
-
- $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0'];
- $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
- $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
-
- $ex = explode(":", $split['1']);
-
- $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0'];
- $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
-
- if (isset($ex['2']) AND ereg("[0-9]{1,2}", $ex['2']))
- {
- $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
- }
- else
- {
- // Unless specified, seconds get set to zero.
- $sec = '00';
- }
-
- if (isset($split['2']))
- {
- $ampm = strtolower($split['2']);
-
- if (substr($ampm, 0, 1) == 'p' AND $hour < 12)
- $hour = $hour + 12;
-
- if (substr($ampm, 0, 1) == 'a' AND $hour == 12)
- $hour = '00';
-
- if (strlen($hour) == 1)
- $hour = '0'.$hour;
- }
-
- return mktime($hour, $min, $sec, $month, $day, $year);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Timezone Menu
- *
- * Generates a drop-down menu of timezones.
- *
- * @access public
- * @param string timezone
- * @param string classname
- * @param string menu name
- * @return string
- */
-if ( ! function_exists('timezone_menu'))
-{
- function timezone_menu($default = 'UTC', $class = "", $name = 'timezones')
- {
- $CI =& get_instance();
- $CI->lang->load('date');
-
- if ($default == 'GMT')
- $default = 'UTC';
-
- $menu = '<select name="'.$name.'"';
-
- if ($class != '')
- {
- $menu .= ' class="'.$class.'"';
- }
-
- $menu .= ">\n";
-
- foreach (timezones() as $key => $val)
- {
- $selected = ($default == $key) ? " selected='selected'" : '';
- $menu .= "<option value='{$key}'{$selected}>".$CI->lang->line($key)."</option>\n";
- }
-
- $menu .= "</select>";
-
- return $menu;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Timezones
- *
- * Returns an array of timezones. This is a helper function
- * for various other ones in this library
- *
- * @access public
- * @param string timezone
- * @return string
- */
-if ( ! function_exists('timezones'))
-{
- function timezones($tz = '')
- {
- // Note: Don't change the order of these even though
- // some items appear to be in the wrong order
-
- $zones = array(
- 'UM12' => -12,
- 'UM11' => -11,
- 'UM10' => -10,
- 'UM95' => -9.5,
- 'UM9' => -9,
- 'UM8' => -8,
- 'UM7' => -7,
- 'UM6' => -6,
- 'UM5' => -5,
- 'UM45' => -4.5,
- 'UM4' => -4,
- 'UM35' => -3.5,
- 'UM3' => -3,
- 'UM2' => -2,
- 'UM1' => -1,
- 'UTC' => 0,
- 'UP1' => +1,
- 'UP2' => +2,
- 'UP3' => +3,
- 'UP35' => +3.5,
- 'UP4' => +4,
- 'UP45' => +4.5,
- 'UP5' => +5,
- 'UP55' => +5.5,
- 'UP575' => +5.75,
- 'UP6' => +6,
- 'UP65' => +6.5,
- 'UP7' => +7,
- 'UP8' => +8,
- 'UP875' => +8.75,
- 'UP9' => +9,
- 'UP95' => +9.5,
- 'UP10' => +10,
- 'UP105' => +10.5,
- 'UP11' => +11,
- 'UP115' => +11.5,
- 'UP12' => +12,
- 'UP1275' => +12.75,
- 'UP13' => +13,
- 'UP14' => +14
- );
-
- if ($tz == '')
- {
- return $zones;
- }
-
- if ($tz == 'GMT')
- $tz = 'UTC';
-
- return ( ! isset($zones[$tz])) ? 0 : $zones[$tz];
- }
-}
-
-
-/* End of file date_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Date Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/date_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Get "now" time + * + * Returns time() or its GMT equivalent based on the config file preference + * + * @access public + * @return integer + */ +if ( ! function_exists('now')) +{ + function now() + { + $CI =& get_instance(); + + if (strtolower($CI->config->item('time_reference')) == 'gmt') + { + $now = time(); + $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); + + if (strlen($system_time) < 10) + { + $system_time = time(); + log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.'); + } + + return $system_time; + } + else + { + return time(); + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Convert MySQL Style Datecodes + * + * This function is identical to PHPs date() function, + * except that it allows date codes to be formatted using + * the MySQL style, where each code letter is preceded + * with a percent sign: %Y %m %d etc... + * + * The benefit of doing dates this way is that you don't + * have to worry about escaping your text letters that + * match the date codes. + * + * @access public + * @param string + * @param integer + * @return integer + */ +if ( ! function_exists('mdate')) +{ + function mdate($datestr = '', $time = '') + { + if ($datestr == '') + return ''; + + if ($time == '') + $time = now(); + + $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)); + return date($datestr, $time); + } +} + +// ------------------------------------------------------------------------ + +/** + * Standard Date + * + * Returns a date formatted according to the submitted standard. + * + * @access public + * @param string the chosen format + * @param integer Unix timestamp + * @return string + */ +if ( ! function_exists('standard_date')) +{ + function standard_date($fmt = 'DATE_RFC822', $time = '') + { + $formats = array( + 'DATE_ATOM' => '%Y-%m-%dT%H:%i:%s%Q', + 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC', + 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%O', + 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O', + 'DATE_RFC850' => '%l, %d-%M-%y %H:%m:%i UTC', + 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O', + 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O', + 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O', + 'DATE_W3C' => '%Y-%m-%dT%H:%i:%s%Q' + ); + + if ( ! isset($formats[$fmt])) + { + return FALSE; + } + + return mdate($formats[$fmt], $time); + } +} + +// ------------------------------------------------------------------------ + +/** + * Timespan + * + * Returns a span of seconds in this format: + * 10 days 14 hours 36 minutes 47 seconds + * + * @access public + * @param integer a number of seconds + * @param integer Unix timestamp + * @return integer + */ +if ( ! function_exists('timespan')) +{ + function timespan($seconds = 1, $time = '') + { + $CI =& get_instance(); + $CI->lang->load('date'); + + if ( ! is_numeric($seconds)) + { + $seconds = 1; + } + + if ( ! is_numeric($time)) + { + $time = time(); + } + + if ($time <= $seconds) + { + $seconds = 1; + } + else + { + $seconds = $time - $seconds; + } + + $str = ''; + $years = floor($seconds / 31536000); + + if ($years > 0) + { + $str .= $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year')).', '; + } + + $seconds -= $years * 31536000; + $months = floor($seconds / 2628000); + + if ($years > 0 OR $months > 0) + { + if ($months > 0) + { + $str .= $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month')).', '; + } + + $seconds -= $months * 2628000; + } + + $weeks = floor($seconds / 604800); + + if ($years > 0 OR $months > 0 OR $weeks > 0) + { + if ($weeks > 0) + { + $str .= $weeks.' '.$CI->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week')).', '; + } + + $seconds -= $weeks * 604800; + } + + $days = floor($seconds / 86400); + + if ($months > 0 OR $weeks > 0 OR $days > 0) + { + if ($days > 0) + { + $str .= $days.' '.$CI->lang->line((($days > 1) ? 'date_days' : 'date_day')).', '; + } + + $seconds -= $days * 86400; + } + + $hours = floor($seconds / 3600); + + if ($days > 0 OR $hours > 0) + { + if ($hours > 0) + { + $str .= $hours.' '.$CI->lang->line((($hours > 1) ? 'date_hours' : 'date_hour')).', '; + } + + $seconds -= $hours * 3600; + } + + $minutes = floor($seconds / 60); + + if ($days > 0 OR $hours > 0 OR $minutes > 0) + { + if ($minutes > 0) + { + $str .= $minutes.' '.$CI->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minute')).', '; + } + + $seconds -= $minutes * 60; + } + + if ($str == '') + { + $str .= $seconds.' '.$CI->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second')).', '; + } + + return substr(trim($str), 0, -1); + } +} + +// ------------------------------------------------------------------------ + +/** + * Number of days in a month + * + * Takes a month/year as input and returns the number of days + * for the given month/year. Takes leap years into consideration. + * + * @access public + * @param integer a numeric month + * @param integer a numeric year + * @return integer + */ +if ( ! function_exists('days_in_month')) +{ + function days_in_month($month = 0, $year = '') + { + if ($month < 1 OR $month > 12) + { + return 0; + } + + if ( ! is_numeric($year) OR strlen($year) != 4) + { + $year = date('Y'); + } + + if ($month == 2) + { + if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) + { + return 29; + } + } + + $days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); + return $days_in_month[$month - 1]; + } +} + +// ------------------------------------------------------------------------ + +/** + * Converts a local Unix timestamp to GMT + * + * @access public + * @param integer Unix timestamp + * @return integer + */ +if ( ! function_exists('local_to_gmt')) +{ + function local_to_gmt($time = '') + { + if ($time == '') + $time = time(); + + return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time)); + } +} + +// ------------------------------------------------------------------------ + +/** + * Converts GMT time to a localized value + * + * Takes a Unix timestamp (in GMT) as input, and returns + * at the local value based on the timezone and DST setting + * submitted + * + * @access public + * @param integer Unix timestamp + * @param string timezone + * @param bool whether DST is active + * @return integer + */ +if ( ! function_exists('gmt_to_local')) +{ + function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE) + { + if ($time == '') + { + return now(); + } + + $time += timezones($timezone) * 3600; + + if ($dst == TRUE) + { + $time += 3600; + } + + return $time; + } +} + +// ------------------------------------------------------------------------ + +/** + * Converts a MySQL Timestamp to Unix + * + * @access public + * @param integer Unix timestamp + * @return integer + */ +if ( ! function_exists('mysql_to_unix')) +{ + function mysql_to_unix($time = '') + { + // We'll remove certain characters for backward compatibility + // since the formatting changed with MySQL 4.1 + // YYYY-MM-DD HH:MM:SS + + $time = str_replace('-', '', $time); + $time = str_replace(':', '', $time); + $time = str_replace(' ', '', $time); + + // YYYYMMDDHHMMSS + return mktime( + substr($time, 8, 2), + substr($time, 10, 2), + substr($time, 12, 2), + substr($time, 4, 2), + substr($time, 6, 2), + substr($time, 0, 4) + ); + } +} + +// ------------------------------------------------------------------------ + +/** + * Unix to "Human" + * + * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM + * + * @access public + * @param integer Unix timestamp + * @param bool whether to show seconds + * @param string format: us or euro + * @return string + */ +if ( ! function_exists('unix_to_human')) +{ + function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us') + { + $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' '; + + if ($fmt == 'us') + { + $r .= date('h', $time).':'.date('i', $time); + } + else + { + $r .= date('H', $time).':'.date('i', $time); + } + + if ($seconds) + { + $r .= ':'.date('s', $time); + } + + if ($fmt == 'us') + { + $r .= ' '.date('A', $time); + } + + return $r; + } +} + +// ------------------------------------------------------------------------ + +/** + * Convert "human" date to GMT + * + * Reverses the above process + * + * @access public + * @param string format: us or euro + * @return integer + */ +if ( ! function_exists('human_to_unix')) +{ + function human_to_unix($datestr = '') + { + if ($datestr == '') + { + return FALSE; + } + + $datestr = trim($datestr); + $datestr = preg_replace("/\040+/", "\040", $datestr); + + if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr)) + { + return FALSE; + } + + $split = preg_split("/\040/", $datestr); + + $ex = explode("-", $split['0']); + + $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0']; + $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; + $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + + $ex = explode(":", $split['1']); + + $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0']; + $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; + + if (isset($ex['2']) AND ereg("[0-9]{1,2}", $ex['2'])) + { + $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + } + else + { + // Unless specified, seconds get set to zero. + $sec = '00'; + } + + if (isset($split['2'])) + { + $ampm = strtolower($split['2']); + + if (substr($ampm, 0, 1) == 'p' AND $hour < 12) + $hour = $hour + 12; + + if (substr($ampm, 0, 1) == 'a' AND $hour == 12) + $hour = '00'; + + if (strlen($hour) == 1) + $hour = '0'.$hour; + } + + return mktime($hour, $min, $sec, $month, $day, $year); + } +} + +// ------------------------------------------------------------------------ + +/** + * Timezone Menu + * + * Generates a drop-down menu of timezones. + * + * @access public + * @param string timezone + * @param string classname + * @param string menu name + * @return string + */ +if ( ! function_exists('timezone_menu')) +{ + function timezone_menu($default = 'UTC', $class = "", $name = 'timezones') + { + $CI =& get_instance(); + $CI->lang->load('date'); + + if ($default == 'GMT') + $default = 'UTC'; + + $menu = '<select name="'.$name.'"'; + + if ($class != '') + { + $menu .= ' class="'.$class.'"'; + } + + $menu .= ">\n"; + + foreach (timezones() as $key => $val) + { + $selected = ($default == $key) ? " selected='selected'" : ''; + $menu .= "<option value='{$key}'{$selected}>".$CI->lang->line($key)."</option>\n"; + } + + $menu .= "</select>"; + + return $menu; + } +} + +// ------------------------------------------------------------------------ + +/** + * Timezones + * + * Returns an array of timezones. This is a helper function + * for various other ones in this library + * + * @access public + * @param string timezone + * @return string + */ +if ( ! function_exists('timezones')) +{ + function timezones($tz = '') + { + // Note: Don't change the order of these even though + // some items appear to be in the wrong order + + $zones = array( + 'UM12' => -12, + 'UM11' => -11, + 'UM10' => -10, + 'UM95' => -9.5, + 'UM9' => -9, + 'UM8' => -8, + 'UM7' => -7, + 'UM6' => -6, + 'UM5' => -5, + 'UM45' => -4.5, + 'UM4' => -4, + 'UM35' => -3.5, + 'UM3' => -3, + 'UM2' => -2, + 'UM1' => -1, + 'UTC' => 0, + 'UP1' => +1, + 'UP2' => +2, + 'UP3' => +3, + 'UP35' => +3.5, + 'UP4' => +4, + 'UP45' => +4.5, + 'UP5' => +5, + 'UP55' => +5.5, + 'UP575' => +5.75, + 'UP6' => +6, + 'UP65' => +6.5, + 'UP7' => +7, + 'UP8' => +8, + 'UP875' => +8.75, + 'UP9' => +9, + 'UP95' => +9.5, + 'UP10' => +10, + 'UP105' => +10.5, + 'UP11' => +11, + 'UP115' => +11.5, + 'UP12' => +12, + 'UP1275' => +12.75, + 'UP13' => +13, + 'UP14' => +14 + ); + + if ($tz == '') + { + return $zones; + } + + if ($tz == 'GMT') + $tz = 'UTC'; + + return ( ! isset($zones[$tz])) ? 0 : $zones[$tz]; + } +} + + +/* End of file date_helper.php */ /* Location: ./system/helpers/date_helper.php */
\ No newline at end of file diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php index 8a1b999c0..be365909b 100644 --- a/system/helpers/directory_helper.php +++ b/system/helpers/directory_helper.php @@ -1,80 +1,80 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Directory Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/directory_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Create a Directory Map
- *
- * Reads the specified directory and builds an array
- * representation of it. Sub-folders contained with the
- * directory will be mapped as well.
- *
- * @access public
- * @param string path to source
- * @param bool whether to limit the result to the top level only
- * @return array
- */
-if ( ! function_exists('directory_map'))
-{
- function directory_map($source_dir, $top_level_only = FALSE)
- {
- if ($fp = @opendir($source_dir))
- {
- $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
- $filedata = array();
-
- while (FALSE !== ($file = readdir($fp)))
- {
- if (strncmp($file, '.', 1) == 0)
- {
- continue;
- }
-
- if ($top_level_only == FALSE && @is_dir($source_dir.$file))
- {
- $temp_array = array();
-
- $temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR);
-
- $filedata[$file] = $temp_array;
- }
- else
- {
- $filedata[] = $file;
- }
- }
-
- closedir($fp);
- return $filedata;
- }
- }
-}
-
-
-/* End of file directory_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Directory Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/directory_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Create a Directory Map + * + * Reads the specified directory and builds an array + * representation of it. Sub-folders contained with the + * directory will be mapped as well. + * + * @access public + * @param string path to source + * @param bool whether to limit the result to the top level only + * @return array + */ +if ( ! function_exists('directory_map')) +{ + function directory_map($source_dir, $top_level_only = FALSE) + { + if ($fp = @opendir($source_dir)) + { + $source_dir = rtrim($source_dir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; + $filedata = array(); + + while (FALSE !== ($file = readdir($fp))) + { + if (strncmp($file, '.', 1) == 0) + { + continue; + } + + if ($top_level_only == FALSE && @is_dir($source_dir.$file)) + { + $temp_array = array(); + + $temp_array = directory_map($source_dir.$file.DIRECTORY_SEPARATOR); + + $filedata[$file] = $temp_array; + } + else + { + $filedata[] = $file; + } + } + + closedir($fp); + return $filedata; + } + } +} + + +/* End of file directory_helper.php */ /* Location: ./system/helpers/directory_helper.php */
\ No newline at end of file diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 2a555ae02..ce2dd487d 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,100 +1,100 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Download Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/download_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Force Download
- *
- * Generates headers that force a download to happen
- *
- * @access public
- * @param string filename
- * @param mixed the data to be downloaded
- * @return void
- */
-if ( ! function_exists('force_download'))
-{
- function force_download($filename = '', $data = '')
- {
- if ($filename == '' OR $data == '')
- {
- return FALSE;
- }
-
- // Try to determine if the filename includes a file extension.
- // We need it in order to set the MIME type
- if (FALSE === strpos($filename, '.'))
- {
- return FALSE;
- }
-
- // Grab the file extension
- $x = explode('.', $filename);
- $extension = end($x);
-
- // Load the mime types
- @include(APPPATH.'config/mimes'.EXT);
-
- // Set a default mime if we can't find it
- if ( ! isset($mimes[$extension]))
- {
- $mime = 'application/octet-stream';
- }
- else
- {
- $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension];
- }
-
- // Generate the server headers
- if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
- {
- header('Content-Type: "'.$mime.'"');
- header('Content-Disposition: attachment; filename="'.$filename.'"');
- header('Expires: 0');
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header("Content-Transfer-Encoding: binary");
- header('Pragma: public');
- header("Content-Length: ".strlen($data));
- }
- else
- {
- header('Content-Type: "'.$mime.'"');
- header('Content-Disposition: attachment; filename="'.$filename.'"');
- header("Content-Transfer-Encoding: binary");
- header('Expires: 0');
- header('Pragma: no-cache');
- header("Content-Length: ".strlen($data));
- }
-
- exit($data);
- }
-}
-
-
-/* End of file download_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Download Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/download_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Force Download + * + * Generates headers that force a download to happen + * + * @access public + * @param string filename + * @param mixed the data to be downloaded + * @return void + */ +if ( ! function_exists('force_download')) +{ + function force_download($filename = '', $data = '') + { + if ($filename == '' OR $data == '') + { + return FALSE; + } + + // Try to determine if the filename includes a file extension. + // We need it in order to set the MIME type + if (FALSE === strpos($filename, '.')) + { + return FALSE; + } + + // Grab the file extension + $x = explode('.', $filename); + $extension = end($x); + + // Load the mime types + @include(APPPATH.'config/mimes'.EXT); + + // Set a default mime if we can't find it + if ( ! isset($mimes[$extension])) + { + $mime = 'application/octet-stream'; + } + else + { + $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension]; + } + + // Generate the server headers + if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) + { + header('Content-Type: "'.$mime.'"'); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header('Expires: 0'); + header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); + header("Content-Transfer-Encoding: binary"); + header('Pragma: public'); + header("Content-Length: ".strlen($data)); + } + else + { + header('Content-Type: "'.$mime.'"'); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header("Content-Transfer-Encoding: binary"); + header('Expires: 0'); + header('Pragma: no-cache'); + header("Content-Length: ".strlen($data)); + } + + exit($data); + } +} + + +/* End of file download_helper.php */ /* Location: ./system/helpers/download_helper.php */
\ No newline at end of file diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php index ab12b70f6..af1fdb98c 100644 --- a/system/helpers/email_helper.php +++ b/system/helpers/email_helper.php @@ -1,62 +1,62 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Email Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/email_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Validate email address
- *
- * @access public
- * @return bool
- */
-if ( ! function_exists('valid_email'))
-{
- function valid_email($address)
- {
- return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Send an email
- *
- * @access public
- * @return bool
- */
-if ( ! function_exists('send_email'))
-{
- function send_email($recipient, $subject = 'Test email', $message = 'Hello World')
- {
- return mail($recipient, $subject, $message);
- }
-}
-
-
-/* End of file email_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Email Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/email_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Validate email address + * + * @access public + * @return bool + */ +if ( ! function_exists('valid_email')) +{ + function valid_email($address) + { + return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; + } +} + +// ------------------------------------------------------------------------ + +/** + * Send an email + * + * @access public + * @return bool + */ +if ( ! function_exists('send_email')) +{ + function send_email($recipient, $subject = 'Test email', $message = 'Hello World') + { + return mail($recipient, $subject, $message); + } +} + + +/* End of file email_helper.php */ /* Location: ./system/helpers/email_helper.php */
\ No newline at end of file diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index 6378784f4..8078d96fa 100644 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -1,465 +1,465 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter File Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/file_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Read File
- *
- * Opens the file specfied in the path and returns it as a string.
- *
- * @access public
- * @param string path to file
- * @return string
- */
-if ( ! function_exists('read_file'))
-{
- function read_file($file)
- {
- if ( ! file_exists($file))
- {
- return FALSE;
- }
-
- if (function_exists('file_get_contents'))
- {
- return file_get_contents($file);
- }
-
- if ( ! $fp = @fopen($file, FOPEN_READ))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_SH);
-
- $data = '';
- if (filesize($file) > 0)
- {
- $data =& fread($fp, filesize($file));
- }
-
- flock($fp, LOCK_UN);
- fclose($fp);
-
- return $data;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Write File
- *
- * Writes data to the file specified in the path.
- * Creates a new file if non-existent.
- *
- * @access public
- * @param string path to file
- * @param string file data
- * @return bool
- */
-if ( ! function_exists('write_file'))
-{
- function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
- {
- if ( ! $fp = @fopen($path, $mode))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_EX);
- fwrite($fp, $data);
- flock($fp, LOCK_UN);
- fclose($fp);
-
- return TRUE;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @access public
- * @param string path to file
- * @param bool whether to delete any directories found in the path
- * @return bool
- */
-if ( ! function_exists('delete_files'))
-{
- function delete_files($path, $del_dir = FALSE, $level = 0)
- {
- // Trim the trailing slash
- $path = preg_replace("|^(.+?)/*$|", "\\1", $path);
-
- if ( ! $current_dir = @opendir($path))
- return;
-
- while(FALSE !== ($filename = @readdir($current_dir)))
- {
- if ($filename != "." and $filename != "..")
- {
- if (is_dir($path.'/'.$filename))
- {
- // Ignore empty folders
- if (substr($filename, 0, 1) != '.')
- {
- delete_files($path.'/'.$filename, $del_dir, $level + 1);
- }
- }
- else
- {
- unlink($path.'/'.$filename);
- }
- }
- }
- @closedir($current_dir);
-
- if ($del_dir == TRUE AND $level > 0)
- {
- @rmdir($path);
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Get Filenames
- *
- * Reads the specified directory and builds an array containing the filenames.
- * Any sub-folders contained within the specified path are read as well.
- *
- * @access public
- * @param string path to source
- * @param bool whether to include the path as part of the filename
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
-if ( ! function_exists('get_filenames'))
-{
- function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
- {
- static $_filedata = array();
-
- if ($fp = @opendir($source_dir))
- {
- // reset the array and make sure $source_dir has a trailing slash on the initial call
- if ($_recursion === FALSE)
- {
- $_filedata = array();
- $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
- }
-
- while (FALSE !== ($file = readdir($fp)))
- {
- if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
- {
- get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
- }
- elseif (strncmp($file, '.', 1) !== 0)
- {
-
- $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
- }
- }
- return $_filedata;
- }
- else
- {
- return FALSE;
- }
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Get Directory File Information
- *
- * Reads the specified directory and builds an array containing the filenames,
- * filesize, dates, and permissions
- *
- * Any sub-folders contained within the specified path are read as well.
- *
- * @access public
- * @param string path to source
- * @param bool whether to include the path as part of the filename
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
-if ( ! function_exists('get_dir_file_info'))
-{
- function get_dir_file_info($source_dir, $include_path = FALSE, $_recursion = FALSE)
- {
- $_filedata = array();
- $relative_path = $source_dir;
-
- if ($fp = @opendir($source_dir))
- {
- // reset the array and make sure $source_dir has a trailing slash on the initial call
- if ($_recursion === FALSE)
- {
- $_filedata = array();
- $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
- }
-
- while (FALSE !== ($file = readdir($fp)))
- {
- if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0)
- {
- get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE);
- }
- elseif (strncmp($file, '.', 1) !== 0)
- {
- $_filedata[$file] = get_file_info($source_dir.$file);
- $_filedata[$file]['relative_path'] = $relative_path;
- }
- }
- return $_filedata;
- }
- else
- {
- return FALSE;
- }
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
-* Get File Info
-*
-* Given a file and path, returns the name, path, size, date modified
-* Second parameter allows you to explicitly declare what information you want returned
-* Options are: name, server_path, size, date, readable, writable, executable, fileperms
-* Returns FALSE if the file cannot be found.
-*
-* @access public
-* @param string path to file
-* @param mixed array or comma separated string of information returned
-* @return array
-*/
-if ( ! function_exists('get_file_info'))
-{
- function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
- {
-
- if ( ! file_exists($file))
- {
- return FALSE;
- }
-
- if (is_string($returned_values))
- {
- $returned_values = explode(',', $returned_values);
- }
-
- foreach ($returned_values as $key)
- {
- switch ($key)
- {
- case 'name':
- $fileinfo['name'] = substr(strrchr($file, '/'), 1);
- break;
- case 'server_path':
- $fileinfo['server_path'] = $file;
- break;
- case 'size':
- $fileinfo['size'] = filesize($file);
- break;
- case 'date':
- $fileinfo['date'] = filectime($file);
- break;
- case 'readable':
- $fileinfo['readable'] = is_readable($file);
- break;
- case 'writable':
- // There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms()
- $fileinfo['writable'] = is_writable($file);
- break;
- case 'executable':
- $fileinfo['executable'] = is_executable($file);
- break;
- case 'fileperms':
- $fileinfo['fileperms'] = fileperms($file);
- break;
- }
- }
-
- return $fileinfo;
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Get Mime by Extension
- *
- * Translates a file extension into a mime type based on config/mimes.php.
- * Returns FALSE if it can't determine the type, or open the mime config file
- *
- * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
- * It should NOT be trusted, and should certainly NOT be used for security
- *
- * @access public
- * @param string path to file
- * @return mixed
- */
-if ( ! function_exists('get_mime_by_extension'))
-{
- function get_mime_by_extension($file)
- {
- $extension = substr(strrchr($file, '.'), 1);
-
- global $mimes;
-
- if ( ! is_array($mimes))
- {
- if ( ! require_once(APPPATH.'config/mimes.php'))
- {
- return FALSE;
- }
- }
-
- if (array_key_exists($extension, $mimes))
- {
- if (is_array($mimes[$extension]))
- {
- // Multiple mime types, just give the first one
- return current($mimes[$extension]);
- }
- else
- {
- return $mimes[$extension];
- }
- }
- else
- {
- return FALSE;
- }
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Symbolic Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * standard symbolic notation representing that value
- *
- * @access public
- * @param int
- * @return string
- */
-if ( ! function_exists('symbolic_permissions'))
-{
- function symbolic_permissions($perms)
- {
- if (($perms & 0xC000) == 0xC000)
- {
- $symbolic = 's'; // Socket
- }
- elseif (($perms & 0xA000) == 0xA000)
- {
- $symbolic = 'l'; // Symbolic Link
- }
- elseif (($perms & 0x8000) == 0x8000)
- {
- $symbolic = '-'; // Regular
- }
- elseif (($perms & 0x6000) == 0x6000)
- {
- $symbolic = 'b'; // Block special
- }
- elseif (($perms & 0x4000) == 0x4000)
- {
- $symbolic = 'd'; // Directory
- }
- elseif (($perms & 0x2000) == 0x2000)
- {
- $symbolic = 'c'; // Character special
- }
- elseif (($perms & 0x1000) == 0x1000)
- {
- $symbolic = 'p'; // FIFO pipe
- }
- else
- {
- $symbolic = 'u'; // Unknown
- }
-
- // Owner
- $symbolic .= (($perms & 0x0100) ? 'r' : '-');
- $symbolic .= (($perms & 0x0080) ? 'w' : '-');
- $symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-'));
-
- // Group
- $symbolic .= (($perms & 0x0020) ? 'r' : '-');
- $symbolic .= (($perms & 0x0010) ? 'w' : '-');
- $symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-'));
-
- // World
- $symbolic .= (($perms & 0x0004) ? 'r' : '-');
- $symbolic .= (($perms & 0x0002) ? 'w' : '-');
- $symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-'));
-
- return $symbolic;
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Octal Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * a three character string representing the file's octal permissions
- *
- * @access public
- * @param int
- * @return string
- */
-if ( ! function_exists('octal_permissions'))
-{
- function octal_permissions($perms)
- {
- return substr(sprintf('%o', $perms), -3);
- }
-}
-
-
-/* End of file file_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter File Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/file_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Read File + * + * Opens the file specfied in the path and returns it as a string. + * + * @access public + * @param string path to file + * @return string + */ +if ( ! function_exists('read_file')) +{ + function read_file($file) + { + if ( ! file_exists($file)) + { + return FALSE; + } + + if (function_exists('file_get_contents')) + { + return file_get_contents($file); + } + + if ( ! $fp = @fopen($file, FOPEN_READ)) + { + return FALSE; + } + + flock($fp, LOCK_SH); + + $data = ''; + if (filesize($file) > 0) + { + $data =& fread($fp, filesize($file)); + } + + flock($fp, LOCK_UN); + fclose($fp); + + return $data; + } +} + +// ------------------------------------------------------------------------ + +/** + * Write File + * + * Writes data to the file specified in the path. + * Creates a new file if non-existent. + * + * @access public + * @param string path to file + * @param string file data + * @return bool + */ +if ( ! function_exists('write_file')) +{ + function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE) + { + if ( ! $fp = @fopen($path, $mode)) + { + return FALSE; + } + + flock($fp, LOCK_EX); + fwrite($fp, $data); + flock($fp, LOCK_UN); + fclose($fp); + + return TRUE; + } +} + +// ------------------------------------------------------------------------ + +/** + * Delete Files + * + * Deletes all files contained in the supplied directory path. + * Files must be writable or owned by the system in order to be deleted. + * If the second parameter is set to TRUE, any directories contained + * within the supplied base directory will be nuked as well. + * + * @access public + * @param string path to file + * @param bool whether to delete any directories found in the path + * @return bool + */ +if ( ! function_exists('delete_files')) +{ + function delete_files($path, $del_dir = FALSE, $level = 0) + { + // Trim the trailing slash + $path = preg_replace("|^(.+?)/*$|", "\\1", $path); + + if ( ! $current_dir = @opendir($path)) + return; + + while(FALSE !== ($filename = @readdir($current_dir))) + { + if ($filename != "." and $filename != "..") + { + if (is_dir($path.'/'.$filename)) + { + // Ignore empty folders + if (substr($filename, 0, 1) != '.') + { + delete_files($path.'/'.$filename, $del_dir, $level + 1); + } + } + else + { + unlink($path.'/'.$filename); + } + } + } + @closedir($current_dir); + + if ($del_dir == TRUE AND $level > 0) + { + @rmdir($path); + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Get Filenames + * + * Reads the specified directory and builds an array containing the filenames. + * Any sub-folders contained within the specified path are read as well. + * + * @access public + * @param string path to source + * @param bool whether to include the path as part of the filename + * @param bool internal variable to determine recursion status - do not use in calls + * @return array + */ +if ( ! function_exists('get_filenames')) +{ + function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE) + { + static $_filedata = array(); + + if ($fp = @opendir($source_dir)) + { + // reset the array and make sure $source_dir has a trailing slash on the initial call + if ($_recursion === FALSE) + { + $_filedata = array(); + $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; + } + + while (FALSE !== ($file = readdir($fp))) + { + if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0) + { + get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE); + } + elseif (strncmp($file, '.', 1) !== 0) + { + + $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file; + } + } + return $_filedata; + } + else + { + return FALSE; + } + } +} + +// -------------------------------------------------------------------- + +/** + * Get Directory File Information + * + * Reads the specified directory and builds an array containing the filenames, + * filesize, dates, and permissions + * + * Any sub-folders contained within the specified path are read as well. + * + * @access public + * @param string path to source + * @param bool whether to include the path as part of the filename + * @param bool internal variable to determine recursion status - do not use in calls + * @return array + */ +if ( ! function_exists('get_dir_file_info')) +{ + function get_dir_file_info($source_dir, $include_path = FALSE, $_recursion = FALSE) + { + $_filedata = array(); + $relative_path = $source_dir; + + if ($fp = @opendir($source_dir)) + { + // reset the array and make sure $source_dir has a trailing slash on the initial call + if ($_recursion === FALSE) + { + $_filedata = array(); + $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; + } + + while (FALSE !== ($file = readdir($fp))) + { + if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0) + { + get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE); + } + elseif (strncmp($file, '.', 1) !== 0) + { + $_filedata[$file] = get_file_info($source_dir.$file); + $_filedata[$file]['relative_path'] = $relative_path; + } + } + return $_filedata; + } + else + { + return FALSE; + } + } +} + +// -------------------------------------------------------------------- + +/** +* Get File Info +* +* Given a file and path, returns the name, path, size, date modified +* Second parameter allows you to explicitly declare what information you want returned +* Options are: name, server_path, size, date, readable, writable, executable, fileperms +* Returns FALSE if the file cannot be found. +* +* @access public +* @param string path to file +* @param mixed array or comma separated string of information returned +* @return array +*/ +if ( ! function_exists('get_file_info')) +{ + function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date')) + { + + if ( ! file_exists($file)) + { + return FALSE; + } + + if (is_string($returned_values)) + { + $returned_values = explode(',', $returned_values); + } + + foreach ($returned_values as $key) + { + switch ($key) + { + case 'name': + $fileinfo['name'] = substr(strrchr($file, '/'), 1); + break; + case 'server_path': + $fileinfo['server_path'] = $file; + break; + case 'size': + $fileinfo['size'] = filesize($file); + break; + case 'date': + $fileinfo['date'] = filectime($file); + break; + case 'readable': + $fileinfo['readable'] = is_readable($file); + break; + case 'writable': + // There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms() + $fileinfo['writable'] = is_writable($file); + break; + case 'executable': + $fileinfo['executable'] = is_executable($file); + break; + case 'fileperms': + $fileinfo['fileperms'] = fileperms($file); + break; + } + } + + return $fileinfo; + } +} + +// -------------------------------------------------------------------- + +/** + * Get Mime by Extension + * + * Translates a file extension into a mime type based on config/mimes.php. + * Returns FALSE if it can't determine the type, or open the mime config file + * + * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience + * It should NOT be trusted, and should certainly NOT be used for security + * + * @access public + * @param string path to file + * @return mixed + */ +if ( ! function_exists('get_mime_by_extension')) +{ + function get_mime_by_extension($file) + { + $extension = substr(strrchr($file, '.'), 1); + + global $mimes; + + if ( ! is_array($mimes)) + { + if ( ! require_once(APPPATH.'config/mimes.php')) + { + return FALSE; + } + } + + if (array_key_exists($extension, $mimes)) + { + if (is_array($mimes[$extension])) + { + // Multiple mime types, just give the first one + return current($mimes[$extension]); + } + else + { + return $mimes[$extension]; + } + } + else + { + return FALSE; + } + } +} + +// -------------------------------------------------------------------- + +/** + * Symbolic Permissions + * + * Takes a numeric value representing a file's permissions and returns + * standard symbolic notation representing that value + * + * @access public + * @param int + * @return string + */ +if ( ! function_exists('symbolic_permissions')) +{ + function symbolic_permissions($perms) + { + if (($perms & 0xC000) == 0xC000) + { + $symbolic = 's'; // Socket + } + elseif (($perms & 0xA000) == 0xA000) + { + $symbolic = 'l'; // Symbolic Link + } + elseif (($perms & 0x8000) == 0x8000) + { + $symbolic = '-'; // Regular + } + elseif (($perms & 0x6000) == 0x6000) + { + $symbolic = 'b'; // Block special + } + elseif (($perms & 0x4000) == 0x4000) + { + $symbolic = 'd'; // Directory + } + elseif (($perms & 0x2000) == 0x2000) + { + $symbolic = 'c'; // Character special + } + elseif (($perms & 0x1000) == 0x1000) + { + $symbolic = 'p'; // FIFO pipe + } + else + { + $symbolic = 'u'; // Unknown + } + + // Owner + $symbolic .= (($perms & 0x0100) ? 'r' : '-'); + $symbolic .= (($perms & 0x0080) ? 'w' : '-'); + $symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); + + // Group + $symbolic .= (($perms & 0x0020) ? 'r' : '-'); + $symbolic .= (($perms & 0x0010) ? 'w' : '-'); + $symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); + + // World + $symbolic .= (($perms & 0x0004) ? 'r' : '-'); + $symbolic .= (($perms & 0x0002) ? 'w' : '-'); + $symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); + + return $symbolic; + } +} + +// -------------------------------------------------------------------- + +/** + * Octal Permissions + * + * Takes a numeric value representing a file's permissions and returns + * a three character string representing the file's octal permissions + * + * @access public + * @param int + * @return string + */ +if ( ! function_exists('octal_permissions')) +{ + function octal_permissions($perms) + { + return substr(sprintf('%o', $perms), -3); + } +} + + +/* End of file file_helper.php */ /* Location: ./system/helpers/file_helper.php */
\ No newline at end of file diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 109d8c17b..c002c6fc0 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -1,963 +1,963 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Form Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/form_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Declaration
- *
- * Creates the opening portion of the form.
- *
- * @access public
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
-if ( ! function_exists('form_open'))
-{
- function form_open($action = '', $attributes = '', $hidden = array())
- {
- $CI =& get_instance();
-
- if ($attributes == '')
- {
- $attributes = 'method="post"';
- }
-
- $action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;
-
- $form = '<form action="'.$action.'"';
-
- $form .= _attributes_to_string($attributes, TRUE);
-
- $form .= '>';
-
- if (is_array($hidden) AND count($hidden) > 0)
- {
- $form .= form_hidden($hidden);
- }
-
- return $form;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Declaration - Multipart type
- *
- * Creates the opening portion of the form, but with "multipart/form-data".
- *
- * @access public
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
-if ( ! function_exists('form_open_multipart'))
-{
- function form_open_multipart($action, $attributes = array(), $hidden = array())
- {
- $attributes['enctype'] = 'multipart/form-data';
- return form_open($action, $attributes, $hidden);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Hidden Input Field
- *
- * Generates hidden fields. You can pass a simple key/value string or an associative
- * array with multiple values.
- *
- * @access public
- * @param mixed
- * @param string
- * @return string
- */
-if ( ! function_exists('form_hidden'))
-{
- function form_hidden($name, $value = '')
- {
- if ( ! is_array($name))
- {
- return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- $form = '';
-
- foreach ($name as $name => $value)
- {
- $form .= "\n";
- $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- return $form;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Text Input Field
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_input'))
-{
- function form_input($data = '', $value = '', $extra = '')
- {
- $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- return "<input "._parse_form_attributes($data, $defaults).$extra." />";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Password Field
- *
- * Identical to the input function but adds the "password" type
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_password'))
-{
- function form_password($data = '', $value = '', $extra = '')
- {
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'password';
- return form_input($data, $value, $extra);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Upload Field
- *
- * Identical to the input function but adds the "file" type
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_upload'))
-{
- function form_upload($data = '', $value = '', $extra = '')
- {
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'file';
- return form_input($data, $value, $extra);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Textarea field
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_textarea'))
-{
- function form_textarea($data = '', $value = '', $extra = '')
- {
- $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12');
-
- if ( ! is_array($data) OR ! isset($data['value']))
- {
- $val = $value;
- }
- else
- {
- $val = $data['value'];
- unset($data['value']); // textareas don't use the value attribute
- }
-
- return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Drop-down Menu
- *
- * @access public
- * @param string
- * @param array
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_dropdown'))
-{
- function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
- {
- if ( ! is_array($selected))
- {
- $selected = array($selected);
- }
-
- // If no selected state was submitted we will attempt to set it automatically
- if (count($selected) === 0)
- {
- // If the form name appears in the $_POST array we have a winner!
- if (isset($_POST[$name]))
- {
- $selected = array($_POST[$name]);
- }
- }
-
- if ($extra != '') $extra = ' '.$extra;
-
- $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';
-
- $form = '<select name="'.$name.'"'.$extra.$multiple.">\n";
-
- foreach ($options as $key => $val)
- {
- $key = (string) $key;
- $val = (string) $val;
-
- $sel = (in_array($key, $selected))?' selected="selected"':'';
-
- $form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n";
- }
-
- $form .= '</select>';
-
- return $form;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Checkbox Field
- *
- * @access public
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
-if ( ! function_exists('form_checkbox'))
-{
- function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '')
- {
- $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- if (is_array($data) AND array_key_exists('checked', $data))
- {
- $checked = $data['checked'];
-
- if ($checked == FALSE)
- {
- unset($data['checked']);
- }
- else
- {
- $data['checked'] = 'checked';
- }
- }
-
- if ($checked == TRUE)
- {
- $defaults['checked'] = 'checked';
- }
- else
- {
- unset($defaults['checked']);
- }
-
- return "<input "._parse_form_attributes($data, $defaults).$extra." />";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Radio Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
-if ( ! function_exists('form_radio'))
-{
- function form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
- {
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'radio';
- return form_checkbox($data, $value, $checked, $extra);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Submit Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_submit'))
-{
- function form_submit($data = '', $value = '', $extra = '')
- {
- $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- return "<input "._parse_form_attributes($data, $defaults).$extra." />";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Reset Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_reset'))
-{
- function form_reset($data = '', $value = '', $extra = '')
- {
- $defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- return "<input "._parse_form_attributes($data, $defaults).$extra." />";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_button'))
-{
- function form_button($data = '', $content = '', $extra = '')
- {
- $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'submit');
-
- if ( is_array($data) AND isset($data['content']))
- {
- $content = $data['content'];
- unset($data['content']); // content is not an attribute
- }
-
- return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Label Tag
- *
- * @access public
- * @param string The text to appear onscreen
- * @param string The id the label applies to
- * @param string Additional attributes
- * @return string
- */
-if ( ! function_exists('form_label'))
-{
- function form_label($label_text = '', $id = '', $attributes = array())
- {
-
- $label = '<label';
-
- if ($id != '')
- {
- $label .= " for=\"$id\"";
- }
-
- if (is_array($attributes) AND count($attributes) > 0)
- {
- foreach ($attributes as $key => $val)
- {
- $label .= ' '.$key.'="'.$val.'"';
- }
- }
-
- $label .= ">$label_text</label>";
-
- return $label;
- }
-}
-
-// ------------------------------------------------------------------------
-/**
- * Fieldset Tag
- *
- * Used to produce <fieldset><legend>text</legend>. To close fieldset
- * use form_fieldset_close()
- *
- * @access public
- * @param string The legend text
- * @param string Additional attributes
- * @return string
- */
-if ( ! function_exists('form_fieldset'))
-{
- function form_fieldset($legend_text = '', $attributes = array())
- {
- $fieldset = "<fieldset";
-
- $fieldset .= _attributes_to_string($attributes, FALSE);
-
- $fieldset .= ">\n";
-
- if ($legend_text != '')
- {
- $fieldset .= "<legend>$legend_text</legend>\n";
- }
-
- return $fieldset;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Fieldset Close Tag
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('form_fieldset_close'))
-{
- function form_fieldset_close($extra = '')
- {
- return "</fieldset>".$extra;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Close Tag
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('form_close'))
-{
- function form_close($extra = '')
- {
- return "</form>".$extra;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Prep
- *
- * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('form_prep'))
-{
- function form_prep($str = '')
- {
- // if the field name is an array we do this recursively
- if (is_array($str))
- {
- foreach ($str as $key => $val)
- {
- $str[$key] = form_prep($val);
- }
-
- return $str;
- }
-
- if ($str === '')
- {
- return '';
- }
-
- $temp = '__TEMP_AMPERSANDS__';
-
- // Replace entities to temporary markers so that
- // htmlspecialchars won't mess them up
- $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
- $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
-
- $str = htmlspecialchars($str);
-
- // In case htmlspecialchars misses these.
- $str = str_replace(array("'", '"'), array("'", """), $str);
-
- // Decode the temp markers back to entities
- $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
- $str = preg_replace("/$temp(\w+);/","&\\1;",$str);
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Value
- *
- * Grabs a value from the POST array for the specified field so you can
- * re-populate an input field or textarea. If Form Validation
- * is active it retrieves the info from the validation class
- *
- * @access public
- * @param string
- * @return mixed
- */
-if ( ! function_exists('set_value'))
-{
- function set_value($field = '', $default = '')
- {
- if (FALSE === ($OBJ =& _get_validation_object()))
- {
- if ( ! isset($_POST[$field]))
- {
- return $default;
- }
-
- return form_prep($_POST[$field]);
- }
-
- return form_prep($OBJ->set_value($field, $default));
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Set Select
- *
- * Let's you set the selected value of a <select> menu via data in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @access public
- * @param string
- * @param string
- * @param bool
- * @return string
- */
-if ( ! function_exists('set_select'))
-{
- function set_select($field = '', $value = '', $default = FALSE)
- {
- $OBJ =& _get_validation_object();
-
- if ($OBJ === FALSE)
- {
- if ( ! isset($_POST[$field]))
- {
- if (count($_POST) === 0)
- {
- return ' selected="selected"';
- }
- return '';
- }
-
- $field = $_POST[$field];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' selected="selected"';
- }
-
- return $OBJ->set_select($field, $value, $default);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Set Checkbox
- *
- * Let's you set the selected value of a checkbox via the value in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @access public
- * @param string
- * @param string
- * @param bool
- * @return string
- */
-if ( ! function_exists('set_checkbox'))
-{
- function set_checkbox($field = '', $value = '', $default = FALSE)
- {
- $OBJ =& _get_validation_object();
-
- if ($OBJ === FALSE)
- {
- if ( ! isset($_POST[$field]))
- {
- if (count($_POST) === 0)
- {
- return ' checked="checked"';
- }
- return '';
- }
-
- $field = $_POST[$field];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' checked="checked"';
- }
-
- return $OBJ->set_checkbox($field, $value, $default);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Set Radio
- *
- * Let's you set the selected value of a radio field via info in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @access public
- * @param string
- * @param string
- * @param bool
- * @return string
- */
-if ( ! function_exists('set_radio'))
-{
- function set_radio($field = '', $value = '', $default = FALSE)
- {
- $OBJ =& _get_validation_object();
-
- if ($OBJ === FALSE)
- {
- if ( ! isset($_POST[$field]))
- {
- if (count($_POST) === 0)
- {
- return ' checked="checked"';
- }
- return '';
- }
-
- $field = $_POST[$field];
-
- if (is_array($field))
- {
- if ( ! in_array($value, $field))
- {
- return '';
- }
- }
- else
- {
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
- }
-
- return ' checked="checked"';
- }
-
- return $OBJ->set_radio($field, $value, $default);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Error
- *
- * Returns the error for a specific form field. This is a helper for the
- * form validation class.
- *
- * @access public
- * @param string
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('form_error'))
-{
- function form_error($field = '', $prefix = '', $suffix = '')
- {
- if (FALSE === ($OBJ =& _get_validation_object()))
- {
- return '';
- }
-
- return $OBJ->error($field, $prefix, $suffix);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Validation Error String
- *
- * Returns all the errors associated with a form submission. This is a helper
- * function for the form validation class.
- *
- * @access public
- * @param string
- * @param string
- * @return string
- */
-if ( ! function_exists('validation_errors'))
-{
- function validation_errors($prefix = '', $suffix = '')
- {
- if (FALSE === ($OBJ =& _get_validation_object()))
- {
- return '';
- }
-
- return $OBJ->error_string($prefix, $suffix);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Parse the form attributes
- *
- * Helper function used by some of the form helpers
- *
- * @access private
- * @param array
- * @param array
- * @return string
- */
-if ( ! function_exists('_parse_form_attributes'))
-{
- function _parse_form_attributes($attributes, $default)
- {
- if (is_array($attributes))
- {
- foreach ($default as $key => $val)
- {
- if (isset($attributes[$key]))
- {
- $default[$key] = $attributes[$key];
- unset($attributes[$key]);
- }
- }
-
- if (count($attributes) > 0)
- {
- $default = array_merge($default, $attributes);
- }
- }
-
- $att = '';
-
- foreach ($default as $key => $val)
- {
- if ($key == 'value')
- {
- $val = form_prep($val);
- }
-
- $att .= $key . '="' . $val . '" ';
- }
-
- return $att;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Attributes To String
- *
- * Helper function used by some of the form helpers
- *
- * @access private
- * @param mixed
- * @param bool
- * @return string
- */
-if ( ! function_exists('_attributes_to_string'))
-{
- function _attributes_to_string($attributes, $formtag = FALSE)
- {
- if (is_string($attributes) AND strlen($attributes) > 0)
- {
- if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE)
- {
- $attributes .= ' method="post"';
- }
-
- return ' '.$attributes;
- }
-
- if (is_object($attributes) AND count($attributes) > 0)
- {
- $attributes = (array)$attributes;
- }
-
- if (is_array($attributes) AND count($attributes) > 0)
- {
- $atts = '';
-
- if ( ! isset($attributes['method']) AND $formtag === TRUE)
- {
- $atts .= ' method="post"';
- }
-
- foreach ($attributes as $key => $val)
- {
- $atts .= ' '.$key.'="'.$val.'"';
- }
-
- return $atts;
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Validation Object
- *
- * Determines what the form validation class was instantiated as, fetches
- * the object and returns it.
- *
- * @access private
- * @return mixed
- */
-if ( ! function_exists('_get_validation_object'))
-{
- function &_get_validation_object()
- {
- $CI =& get_instance();
-
- // We set this as a variable since we're returning by reference
- $return = FALSE;
-
- if ( ! isset($CI->load->_ci_classes) OR ! isset($CI->load->_ci_classes['form_validation']))
- {
- return $return;
- }
-
- $object = $CI->load->_ci_classes['form_validation'];
-
- if ( ! isset($CI->$object) OR ! is_object($CI->$object))
- {
- return $return;
- }
-
- return $CI->$object;
- }
-}
-
-
-/* End of file form_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Form Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/form_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Form Declaration + * + * Creates the opening portion of the form. + * + * @access public + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ +if ( ! function_exists('form_open')) +{ + function form_open($action = '', $attributes = '', $hidden = array()) + { + $CI =& get_instance(); + + if ($attributes == '') + { + $attributes = 'method="post"'; + } + + $action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action; + + $form = '<form action="'.$action.'"'; + + $form .= _attributes_to_string($attributes, TRUE); + + $form .= '>'; + + if (is_array($hidden) AND count($hidden) > 0) + { + $form .= form_hidden($hidden); + } + + return $form; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Declaration - Multipart type + * + * Creates the opening portion of the form, but with "multipart/form-data". + * + * @access public + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ +if ( ! function_exists('form_open_multipart')) +{ + function form_open_multipart($action, $attributes = array(), $hidden = array()) + { + $attributes['enctype'] = 'multipart/form-data'; + return form_open($action, $attributes, $hidden); + } +} + +// ------------------------------------------------------------------------ + +/** + * Hidden Input Field + * + * Generates hidden fields. You can pass a simple key/value string or an associative + * array with multiple values. + * + * @access public + * @param mixed + * @param string + * @return string + */ +if ( ! function_exists('form_hidden')) +{ + function form_hidden($name, $value = '') + { + if ( ! is_array($name)) + { + return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />'; + } + + $form = ''; + + foreach ($name as $name => $value) + { + $form .= "\n"; + $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />'; + } + + return $form; + } +} + +// ------------------------------------------------------------------------ + +/** + * Text Input Field + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_input')) +{ + function form_input($data = '', $value = '', $extra = '') + { + $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Password Field + * + * Identical to the input function but adds the "password" type + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_password')) +{ + function form_password($data = '', $value = '', $extra = '') + { + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'password'; + return form_input($data, $value, $extra); + } +} + +// ------------------------------------------------------------------------ + +/** + * Upload Field + * + * Identical to the input function but adds the "file" type + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_upload')) +{ + function form_upload($data = '', $value = '', $extra = '') + { + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'file'; + return form_input($data, $value, $extra); + } +} + +// ------------------------------------------------------------------------ + +/** + * Textarea field + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_textarea')) +{ + function form_textarea($data = '', $value = '', $extra = '') + { + $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12'); + + if ( ! is_array($data) OR ! isset($data['value'])) + { + $val = $value; + } + else + { + $val = $data['value']; + unset($data['value']); // textareas don't use the value attribute + } + + return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Drop-down Menu + * + * @access public + * @param string + * @param array + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_dropdown')) +{ + function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') + { + if ( ! is_array($selected)) + { + $selected = array($selected); + } + + // If no selected state was submitted we will attempt to set it automatically + if (count($selected) === 0) + { + // If the form name appears in the $_POST array we have a winner! + if (isset($_POST[$name])) + { + $selected = array($_POST[$name]); + } + } + + if ($extra != '') $extra = ' '.$extra; + + $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; + + $form = '<select name="'.$name.'"'.$extra.$multiple.">\n"; + + foreach ($options as $key => $val) + { + $key = (string) $key; + $val = (string) $val; + + $sel = (in_array($key, $selected))?' selected="selected"':''; + + $form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n"; + } + + $form .= '</select>'; + + return $form; + } +} + +// ------------------------------------------------------------------------ + +/** + * Checkbox Field + * + * @access public + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ +if ( ! function_exists('form_checkbox')) +{ + function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') + { + $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + if (is_array($data) AND array_key_exists('checked', $data)) + { + $checked = $data['checked']; + + if ($checked == FALSE) + { + unset($data['checked']); + } + else + { + $data['checked'] = 'checked'; + } + } + + if ($checked == TRUE) + { + $defaults['checked'] = 'checked'; + } + else + { + unset($defaults['checked']); + } + + return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Radio Button + * + * @access public + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ +if ( ! function_exists('form_radio')) +{ + function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') + { + if ( ! is_array($data)) + { + $data = array('name' => $data); + } + + $data['type'] = 'radio'; + return form_checkbox($data, $value, $checked, $extra); + } +} + +// ------------------------------------------------------------------------ + +/** + * Submit Button + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_submit')) +{ + function form_submit($data = '', $value = '', $extra = '') + { + $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Reset Button + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_reset')) +{ + function form_reset($data = '', $value = '', $extra = '') + { + $defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + + return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Button + * + * @access public + * @param mixed + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_button')) +{ + function form_button($data = '', $content = '', $extra = '') + { + $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'submit'); + + if ( is_array($data) AND isset($data['content'])) + { + $content = $data['content']; + unset($data['content']); // content is not an attribute + } + + return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Label Tag + * + * @access public + * @param string The text to appear onscreen + * @param string The id the label applies to + * @param string Additional attributes + * @return string + */ +if ( ! function_exists('form_label')) +{ + function form_label($label_text = '', $id = '', $attributes = array()) + { + + $label = '<label'; + + if ($id != '') + { + $label .= " for=\"$id\""; + } + + if (is_array($attributes) AND count($attributes) > 0) + { + foreach ($attributes as $key => $val) + { + $label .= ' '.$key.'="'.$val.'"'; + } + } + + $label .= ">$label_text</label>"; + + return $label; + } +} + +// ------------------------------------------------------------------------ +/** + * Fieldset Tag + * + * Used to produce <fieldset><legend>text</legend>. To close fieldset + * use form_fieldset_close() + * + * @access public + * @param string The legend text + * @param string Additional attributes + * @return string + */ +if ( ! function_exists('form_fieldset')) +{ + function form_fieldset($legend_text = '', $attributes = array()) + { + $fieldset = "<fieldset"; + + $fieldset .= _attributes_to_string($attributes, FALSE); + + $fieldset .= ">\n"; + + if ($legend_text != '') + { + $fieldset .= "<legend>$legend_text</legend>\n"; + } + + return $fieldset; + } +} + +// ------------------------------------------------------------------------ + +/** + * Fieldset Close Tag + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('form_fieldset_close')) +{ + function form_fieldset_close($extra = '') + { + return "</fieldset>".$extra; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Close Tag + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('form_close')) +{ + function form_close($extra = '') + { + return "</form>".$extra; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Prep + * + * Formats text so that it can be safely placed in a form field in the event it has HTML tags. + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('form_prep')) +{ + function form_prep($str = '') + { + // if the field name is an array we do this recursively + if (is_array($str)) + { + foreach ($str as $key => $val) + { + $str[$key] = form_prep($val); + } + + return $str; + } + + if ($str === '') + { + return ''; + } + + $temp = '__TEMP_AMPERSANDS__'; + + // Replace entities to temporary markers so that + // htmlspecialchars won't mess them up + $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); + $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + + $str = htmlspecialchars($str); + + // In case htmlspecialchars misses these. + $str = str_replace(array("'", '"'), array("'", """), $str); + + // Decode the temp markers back to entities + $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace("/$temp(\w+);/","&\\1;",$str); + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Value + * + * Grabs a value from the POST array for the specified field so you can + * re-populate an input field or textarea. If Form Validation + * is active it retrieves the info from the validation class + * + * @access public + * @param string + * @return mixed + */ +if ( ! function_exists('set_value')) +{ + function set_value($field = '', $default = '') + { + if (FALSE === ($OBJ =& _get_validation_object())) + { + if ( ! isset($_POST[$field])) + { + return $default; + } + + return form_prep($_POST[$field]); + } + + return form_prep($OBJ->set_value($field, $default)); + } +} + +// ------------------------------------------------------------------------ + +/** + * Set Select + * + * Let's you set the selected value of a <select> menu via data in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @access public + * @param string + * @param string + * @param bool + * @return string + */ +if ( ! function_exists('set_select')) +{ + function set_select($field = '', $value = '', $default = FALSE) + { + $OBJ =& _get_validation_object(); + + if ($OBJ === FALSE) + { + if ( ! isset($_POST[$field])) + { + if (count($_POST) === 0) + { + return ' selected="selected"'; + } + return ''; + } + + $field = $_POST[$field]; + + if (is_array($field)) + { + if ( ! in_array($value, $field)) + { + return ''; + } + } + else + { + if (($field == '' OR $value == '') OR ($field != $value)) + { + return ''; + } + } + + return ' selected="selected"'; + } + + return $OBJ->set_select($field, $value, $default); + } +} + +// ------------------------------------------------------------------------ + +/** + * Set Checkbox + * + * Let's you set the selected value of a checkbox via the value in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @access public + * @param string + * @param string + * @param bool + * @return string + */ +if ( ! function_exists('set_checkbox')) +{ + function set_checkbox($field = '', $value = '', $default = FALSE) + { + $OBJ =& _get_validation_object(); + + if ($OBJ === FALSE) + { + if ( ! isset($_POST[$field])) + { + if (count($_POST) === 0) + { + return ' checked="checked"'; + } + return ''; + } + + $field = $_POST[$field]; + + if (is_array($field)) + { + if ( ! in_array($value, $field)) + { + return ''; + } + } + else + { + if (($field == '' OR $value == '') OR ($field != $value)) + { + return ''; + } + } + + return ' checked="checked"'; + } + + return $OBJ->set_checkbox($field, $value, $default); + } +} + +// ------------------------------------------------------------------------ + +/** + * Set Radio + * + * Let's you set the selected value of a radio field via info in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @access public + * @param string + * @param string + * @param bool + * @return string + */ +if ( ! function_exists('set_radio')) +{ + function set_radio($field = '', $value = '', $default = FALSE) + { + $OBJ =& _get_validation_object(); + + if ($OBJ === FALSE) + { + if ( ! isset($_POST[$field])) + { + if (count($_POST) === 0) + { + return ' checked="checked"'; + } + return ''; + } + + $field = $_POST[$field]; + + if (is_array($field)) + { + if ( ! in_array($value, $field)) + { + return ''; + } + } + else + { + if (($field == '' OR $value == '') OR ($field != $value)) + { + return ''; + } + } + + return ' checked="checked"'; + } + + return $OBJ->set_radio($field, $value, $default); + } +} + +// ------------------------------------------------------------------------ + +/** + * Form Error + * + * Returns the error for a specific form field. This is a helper for the + * form validation class. + * + * @access public + * @param string + * @param string + * @param string + * @return string + */ +if ( ! function_exists('form_error')) +{ + function form_error($field = '', $prefix = '', $suffix = '') + { + if (FALSE === ($OBJ =& _get_validation_object())) + { + return ''; + } + + return $OBJ->error($field, $prefix, $suffix); + } +} + +// ------------------------------------------------------------------------ + +/** + * Validation Error String + * + * Returns all the errors associated with a form submission. This is a helper + * function for the form validation class. + * + * @access public + * @param string + * @param string + * @return string + */ +if ( ! function_exists('validation_errors')) +{ + function validation_errors($prefix = '', $suffix = '') + { + if (FALSE === ($OBJ =& _get_validation_object())) + { + return ''; + } + + return $OBJ->error_string($prefix, $suffix); + } +} + +// ------------------------------------------------------------------------ + +/** + * Parse the form attributes + * + * Helper function used by some of the form helpers + * + * @access private + * @param array + * @param array + * @return string + */ +if ( ! function_exists('_parse_form_attributes')) +{ + function _parse_form_attributes($attributes, $default) + { + if (is_array($attributes)) + { + foreach ($default as $key => $val) + { + if (isset($attributes[$key])) + { + $default[$key] = $attributes[$key]; + unset($attributes[$key]); + } + } + + if (count($attributes) > 0) + { + $default = array_merge($default, $attributes); + } + } + + $att = ''; + + foreach ($default as $key => $val) + { + if ($key == 'value') + { + $val = form_prep($val); + } + + $att .= $key . '="' . $val . '" '; + } + + return $att; + } +} + +// ------------------------------------------------------------------------ + +/** + * Attributes To String + * + * Helper function used by some of the form helpers + * + * @access private + * @param mixed + * @param bool + * @return string + */ +if ( ! function_exists('_attributes_to_string')) +{ + function _attributes_to_string($attributes, $formtag = FALSE) + { + if (is_string($attributes) AND strlen($attributes) > 0) + { + if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE) + { + $attributes .= ' method="post"'; + } + + return ' '.$attributes; + } + + if (is_object($attributes) AND count($attributes) > 0) + { + $attributes = (array)$attributes; + } + + if (is_array($attributes) AND count($attributes) > 0) + { + $atts = ''; + + if ( ! isset($attributes['method']) AND $formtag === TRUE) + { + $atts .= ' method="post"'; + } + + foreach ($attributes as $key => $val) + { + $atts .= ' '.$key.'="'.$val.'"'; + } + + return $atts; + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Validation Object + * + * Determines what the form validation class was instantiated as, fetches + * the object and returns it. + * + * @access private + * @return mixed + */ +if ( ! function_exists('_get_validation_object')) +{ + function &_get_validation_object() + { + $CI =& get_instance(); + + // We set this as a variable since we're returning by reference + $return = FALSE; + + if ( ! isset($CI->load->_ci_classes) OR ! isset($CI->load->_ci_classes['form_validation'])) + { + return $return; + } + + $object = $CI->load->_ci_classes['form_validation']; + + if ( ! isset($CI->$object) OR ! is_object($CI->$object)) + { + return $return; + } + + return $CI->$object; + } +} + + +/* End of file form_helper.php */ /* Location: ./system/helpers/form_helper.php */
\ No newline at end of file diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index cc34b6530..e552b86b4 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,416 +1,416 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter HTML Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/html_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Heading
- *
- * Generates an HTML heading tag. First param is the data.
- * Second param is the size of the heading tag.
- *
- * @access public
- * @param string
- * @param integer
- * @return string
- */
-if ( ! function_exists('heading'))
-{
- function heading($data = '', $h = '1')
- {
- return "<h".$h.">".$data."</h".$h.">";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Unordered List
- *
- * Generates an HTML unordered list from an single or multi-dimensional array.
- *
- * @access public
- * @param array
- * @param mixed
- * @return string
- */
-if ( ! function_exists('ul'))
-{
- function ul($list, $attributes = '')
- {
- return _list('ul', $list, $attributes);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Ordered List
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access public
- * @param array
- * @param mixed
- * @return string
- */
-if ( ! function_exists('ol'))
-{
- function ol($list, $attributes = '')
- {
- return _list('ol', $list, $attributes);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates the list
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access private
- * @param string
- * @param mixed
- * @param mixed
- * @param intiger
- * @return string
- */
-if ( ! function_exists('_list'))
-{
- function _list($type = 'ul', $list, $attributes = '', $depth = 0)
- {
- // If an array wasn't submitted there's nothing to do...
- if ( ! is_array($list))
- {
- return $list;
- }
-
- // Set the indentation based on the depth
- $out = str_repeat(" ", $depth);
-
- // Were any attributes submitted? If so generate a string
- if (is_array($attributes))
- {
- $atts = '';
- foreach ($attributes as $key => $val)
- {
- $atts .= ' ' . $key . '="' . $val . '"';
- }
- $attributes = $atts;
- }
-
- // Write the opening list tag
- $out .= "<".$type.$attributes.">\n";
-
- // Cycle through the list elements. If an array is
- // encountered we will recursively call _list()
-
- static $_last_list_item = '';
- foreach ($list as $key => $val)
- {
- $_last_list_item = $key;
-
- $out .= str_repeat(" ", $depth + 2);
- $out .= "<li>";
-
- if ( ! is_array($val))
- {
- $out .= $val;
- }
- else
- {
- $out .= $_last_list_item."\n";
- $out .= _list($type, $val, '', $depth + 4);
- $out .= str_repeat(" ", $depth + 2);
- }
-
- $out .= "</li>\n";
- }
-
- // Set the indentation for the closing tag
- $out .= str_repeat(" ", $depth);
-
- // Write the closing list tag
- $out .= "</".$type.">\n";
-
- return $out;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates HTML BR tags based on number supplied
- *
- * @access public
- * @param integer
- * @return string
- */
-if ( ! function_exists('br'))
-{
- function br($num = 1)
- {
- return str_repeat("<br />", $num);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Image
- *
- * Generates an <img /> element
- *
- * @access public
- * @param mixed
- * @return string
- */
-if ( ! function_exists('img'))
-{
- function img($src = '', $index_page = FALSE)
- {
- if ( ! is_array($src) )
- {
- $src = array('src' => $src);
- }
-
- $img = '<img';
-
- foreach ($src as $k=>$v)
- {
-
- if ($k == 'src' AND strpos($v, '://') === FALSE)
- {
- $CI =& get_instance();
-
- if ($index_page === TRUE)
- {
- $img .= ' src="'.$CI->config->site_url($v).'" ';
- }
- else
- {
- $img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
- }
- }
- else
- {
- $img .= " $k=\"$v\" ";
- }
- }
-
- $img .= '/>';
-
- return $img;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Doctype
- *
- * Generates a page document type declaration
- *
- * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
- * html4-strict, html4-trans, and html4-frame. Values are saved in the
- * doctypes config file.
- *
- * @access public
- * @param string type The doctype to be generated
- * @return string
- */
-if ( ! function_exists('doctype'))
-{
- function doctype($type = 'xhtml-strict')
- {
- global $_doctypes;
-
- if ( ! is_array($_doctypes))
- {
- if ( ! require_once(APPPATH.'config/doctypes.php'))
- {
- return FALSE;
- }
- }
-
- if (isset($_doctypes[$type]))
- {
- return $_doctypes[$type];
- }
- else
- {
- return FALSE;
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Link
- *
- * Generates link to a CSS file
- *
- * @access public
- * @param mixed stylesheet hrefs or an array
- * @param string rel
- * @param string type
- * @param string title
- * @param string media
- * @param boolean should index_page be added to the css path
- * @return string
- */
-if ( ! function_exists('link_tag'))
-{
- function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
- {
- $CI =& get_instance();
-
- $link = '<link ';
-
- if (is_array($href))
- {
- foreach ($href as $k=>$v)
- {
- if ($k == 'href' AND strpos($v, '://') === FALSE)
- {
- if ($index_page === TRUE)
- {
- $link .= ' href="'.$CI->config->site_url($v).'" ';
- }
- else
- {
- $link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
- }
- }
- else
- {
- $link .= "$k=\"$v\" ";
- }
- }
-
- $link .= "/>";
- }
- else
- {
- if ( strpos($href, '://') !== FALSE)
- {
- $link .= ' href="'.$href.'" ';
- }
- elseif ($index_page === TRUE)
- {
- $link .= ' href="'.$CI->config->site_url($href).'" ';
- }
- else
- {
- $link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
- }
-
- $link .= 'rel="'.$rel.'" type="'.$type.'" ';
-
- if ($media != '')
- {
- $link .= 'media="'.$media.'" ';
- }
-
- if ($title != '')
- {
- $link .= 'title="'.$title.'" ';
- }
-
- $link .= '/>';
- }
-
-
- return $link;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates meta tags from an array of key/values
- *
- * @access public
- * @param array
- * @return string
- */
-if ( ! function_exists('meta'))
-{
- function meta($name = '', $content = '', $type = 'name', $newline = "\n")
- {
- // Since we allow the data to be passes as a string, a simple array
- // or a multidimensional one, we need to do a little prepping.
- if ( ! is_array($name))
- {
- $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
- }
- else
- {
- // Turn single array into multidimensional
- if (isset($name['name']))
- {
- $name = array($name);
- }
- }
-
- $str = '';
- foreach ($name as $meta)
- {
- $type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
- $name = ( ! isset($meta['name'])) ? '' : $meta['name'];
- $content = ( ! isset($meta['content'])) ? '' : $meta['content'];
- $newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline'];
-
- $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates non-breaking space entities based on number supplied
- *
- * @access public
- * @param integer
- * @return string
- */
-if ( ! function_exists('nbs'))
-{
- function nbs($num = 1)
- {
- return str_repeat(" ", $num);
- }
-}
-
-
-/* End of file html_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter HTML Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/html_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Heading + * + * Generates an HTML heading tag. First param is the data. + * Second param is the size of the heading tag. + * + * @access public + * @param string + * @param integer + * @return string + */ +if ( ! function_exists('heading')) +{ + function heading($data = '', $h = '1') + { + return "<h".$h.">".$data."</h".$h.">"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Unordered List + * + * Generates an HTML unordered list from an single or multi-dimensional array. + * + * @access public + * @param array + * @param mixed + * @return string + */ +if ( ! function_exists('ul')) +{ + function ul($list, $attributes = '') + { + return _list('ul', $list, $attributes); + } +} + +// ------------------------------------------------------------------------ + +/** + * Ordered List + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @access public + * @param array + * @param mixed + * @return string + */ +if ( ! function_exists('ol')) +{ + function ol($list, $attributes = '') + { + return _list('ol', $list, $attributes); + } +} + +// ------------------------------------------------------------------------ + +/** + * Generates the list + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @access private + * @param string + * @param mixed + * @param mixed + * @param intiger + * @return string + */ +if ( ! function_exists('_list')) +{ + function _list($type = 'ul', $list, $attributes = '', $depth = 0) + { + // If an array wasn't submitted there's nothing to do... + if ( ! is_array($list)) + { + return $list; + } + + // Set the indentation based on the depth + $out = str_repeat(" ", $depth); + + // Were any attributes submitted? If so generate a string + if (is_array($attributes)) + { + $atts = ''; + foreach ($attributes as $key => $val) + { + $atts .= ' ' . $key . '="' . $val . '"'; + } + $attributes = $atts; + } + + // Write the opening list tag + $out .= "<".$type.$attributes.">\n"; + + // Cycle through the list elements. If an array is + // encountered we will recursively call _list() + + static $_last_list_item = ''; + foreach ($list as $key => $val) + { + $_last_list_item = $key; + + $out .= str_repeat(" ", $depth + 2); + $out .= "<li>"; + + if ( ! is_array($val)) + { + $out .= $val; + } + else + { + $out .= $_last_list_item."\n"; + $out .= _list($type, $val, '', $depth + 4); + $out .= str_repeat(" ", $depth + 2); + } + + $out .= "</li>\n"; + } + + // Set the indentation for the closing tag + $out .= str_repeat(" ", $depth); + + // Write the closing list tag + $out .= "</".$type.">\n"; + + return $out; + } +} + +// ------------------------------------------------------------------------ + +/** + * Generates HTML BR tags based on number supplied + * + * @access public + * @param integer + * @return string + */ +if ( ! function_exists('br')) +{ + function br($num = 1) + { + return str_repeat("<br />", $num); + } +} + +// ------------------------------------------------------------------------ + +/** + * Image + * + * Generates an <img /> element + * + * @access public + * @param mixed + * @return string + */ +if ( ! function_exists('img')) +{ + function img($src = '', $index_page = FALSE) + { + if ( ! is_array($src) ) + { + $src = array('src' => $src); + } + + $img = '<img'; + + foreach ($src as $k=>$v) + { + + if ($k == 'src' AND strpos($v, '://') === FALSE) + { + $CI =& get_instance(); + + if ($index_page === TRUE) + { + $img .= ' src="'.$CI->config->site_url($v).'" '; + } + else + { + $img .= ' src="'.$CI->config->slash_item('base_url').$v.'" '; + } + } + else + { + $img .= " $k=\"$v\" "; + } + } + + $img .= '/>'; + + return $img; + } +} + +// ------------------------------------------------------------------------ + +/** + * Doctype + * + * Generates a page document type declaration + * + * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame, + * html4-strict, html4-trans, and html4-frame. Values are saved in the + * doctypes config file. + * + * @access public + * @param string type The doctype to be generated + * @return string + */ +if ( ! function_exists('doctype')) +{ + function doctype($type = 'xhtml-strict') + { + global $_doctypes; + + if ( ! is_array($_doctypes)) + { + if ( ! require_once(APPPATH.'config/doctypes.php')) + { + return FALSE; + } + } + + if (isset($_doctypes[$type])) + { + return $_doctypes[$type]; + } + else + { + return FALSE; + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Link + * + * Generates link to a CSS file + * + * @access public + * @param mixed stylesheet hrefs or an array + * @param string rel + * @param string type + * @param string title + * @param string media + * @param boolean should index_page be added to the css path + * @return string + */ +if ( ! function_exists('link_tag')) +{ + function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE) + { + $CI =& get_instance(); + + $link = '<link '; + + if (is_array($href)) + { + foreach ($href as $k=>$v) + { + if ($k == 'href' AND strpos($v, '://') === FALSE) + { + if ($index_page === TRUE) + { + $link .= ' href="'.$CI->config->site_url($v).'" '; + } + else + { + $link .= ' href="'.$CI->config->slash_item('base_url').$v.'" '; + } + } + else + { + $link .= "$k=\"$v\" "; + } + } + + $link .= "/>"; + } + else + { + if ( strpos($href, '://') !== FALSE) + { + $link .= ' href="'.$href.'" '; + } + elseif ($index_page === TRUE) + { + $link .= ' href="'.$CI->config->site_url($href).'" '; + } + else + { + $link .= ' href="'.$CI->config->slash_item('base_url').$href.'" '; + } + + $link .= 'rel="'.$rel.'" type="'.$type.'" '; + + if ($media != '') + { + $link .= 'media="'.$media.'" '; + } + + if ($title != '') + { + $link .= 'title="'.$title.'" '; + } + + $link .= '/>'; + } + + + return $link; + } +} + +// ------------------------------------------------------------------------ + +/** + * Generates meta tags from an array of key/values + * + * @access public + * @param array + * @return string + */ +if ( ! function_exists('meta')) +{ + function meta($name = '', $content = '', $type = 'name', $newline = "\n") + { + // Since we allow the data to be passes as a string, a simple array + // or a multidimensional one, we need to do a little prepping. + if ( ! is_array($name)) + { + $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); + } + else + { + // Turn single array into multidimensional + if (isset($name['name'])) + { + $name = array($name); + } + } + + $str = ''; + foreach ($name as $meta) + { + $type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv'; + $name = ( ! isset($meta['name'])) ? '' : $meta['name']; + $content = ( ! isset($meta['content'])) ? '' : $meta['content']; + $newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline']; + + $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline; + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Generates non-breaking space entities based on number supplied + * + * @access public + * @param integer + * @return string + */ +if ( ! function_exists('nbs')) +{ + function nbs($num = 1) + { + return str_repeat(" ", $num); + } +} + + +/* End of file html_helper.php */ /* Location: ./system/helpers/html_helper.php */
\ No newline at end of file diff --git a/system/helpers/index.html b/system/helpers/index.html index 065d2da5e..c942a79ce 100644 --- a/system/helpers/index.html +++ b/system/helpers/index.html @@ -1,10 +1,10 @@ -<html>
-<head>
- <title>403 Forbidden</title>
-</head>
-<body>
-
-<p>Directory access is forbidden.</p>
-
-</body>
+<html> +<head> + <title>403 Forbidden</title> +</head> +<body> + +<p>Directory access is forbidden.</p> + +</body> </html>
\ No newline at end of file diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index 8a87e50e5..9393f11e4 100644 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -1,169 +1,169 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Inflector Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/directory_helper.html
- */
-
-
-// --------------------------------------------------------------------
-
-/**
- * Singular
- *
- * Takes a plural word and makes it singular
- *
- * @access public
- * @param string
- * @return str
- */
-if ( ! function_exists('singular'))
-{
- function singular($str)
- {
- $str = strtolower(trim($str));
- $end = substr($str, -3);
-
- if ($end == 'ies')
- {
- $str = substr($str, 0, strlen($str)-3).'y';
- }
- elseif ($end == 'ses')
- {
- $str = substr($str, 0, strlen($str)-2);
- }
- else
- {
- $end = substr($str, -1);
-
- if ($end == 's')
- {
- $str = substr($str, 0, strlen($str)-1);
- }
- }
-
- return $str;
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Plural
- *
- * Takes a singular word and makes it plural
- *
- * @access public
- * @param string
- * @param bool
- * @return str
- */
-if ( ! function_exists('plural'))
-{
- function plural($str, $force = FALSE)
- {
- $str = strtolower(trim($str));
- $end = substr($str, -1);
-
- if ($end == 'y')
- {
- $str = substr($str, 0, strlen($str)-1).'ies';
- }
- elseif ($end == 's')
- {
- if ($force == TRUE)
- {
- $str .= 'es';
- }
- }
- else
- {
- $str .= 's';
- }
-
- return $str;
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Camelize
- *
- * Takes multiple words separated by spaces or underscores and camelizes them
- *
- * @access public
- * @param string
- * @return str
- */
-if ( ! function_exists('camelize'))
-{
- function camelize($str)
- {
- $str = 'x'.strtolower(trim($str));
- $str = ucwords(preg_replace('/[\s_]+/', ' ', $str));
- return substr(str_replace(' ', '', $str), 1);
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Underscore
- *
- * Takes multiple words separated by spaces and underscores them
- *
- * @access public
- * @param string
- * @return str
- */
-if ( ! function_exists('underscore'))
-{
- function underscore($str)
- {
- return preg_replace('/[\s]+/', '_', strtolower(trim($str)));
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Humanize
- *
- * Takes multiple words separated by underscores and changes them to spaces
- *
- * @access public
- * @param string
- * @return str
- */
-if ( ! function_exists('humanize'))
-{
- function humanize($str)
- {
- return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str))));
- }
-}
-
-
-/* End of file inflector_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Inflector Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/directory_helper.html + */ + + +// -------------------------------------------------------------------- + +/** + * Singular + * + * Takes a plural word and makes it singular + * + * @access public + * @param string + * @return str + */ +if ( ! function_exists('singular')) +{ + function singular($str) + { + $str = strtolower(trim($str)); + $end = substr($str, -3); + + if ($end == 'ies') + { + $str = substr($str, 0, strlen($str)-3).'y'; + } + elseif ($end == 'ses') + { + $str = substr($str, 0, strlen($str)-2); + } + else + { + $end = substr($str, -1); + + if ($end == 's') + { + $str = substr($str, 0, strlen($str)-1); + } + } + + return $str; + } +} + +// -------------------------------------------------------------------- + +/** + * Plural + * + * Takes a singular word and makes it plural + * + * @access public + * @param string + * @param bool + * @return str + */ +if ( ! function_exists('plural')) +{ + function plural($str, $force = FALSE) + { + $str = strtolower(trim($str)); + $end = substr($str, -1); + + if ($end == 'y') + { + $str = substr($str, 0, strlen($str)-1).'ies'; + } + elseif ($end == 's') + { + if ($force == TRUE) + { + $str .= 'es'; + } + } + else + { + $str .= 's'; + } + + return $str; + } +} + +// -------------------------------------------------------------------- + +/** + * Camelize + * + * Takes multiple words separated by spaces or underscores and camelizes them + * + * @access public + * @param string + * @return str + */ +if ( ! function_exists('camelize')) +{ + function camelize($str) + { + $str = 'x'.strtolower(trim($str)); + $str = ucwords(preg_replace('/[\s_]+/', ' ', $str)); + return substr(str_replace(' ', '', $str), 1); + } +} + +// -------------------------------------------------------------------- + +/** + * Underscore + * + * Takes multiple words separated by spaces and underscores them + * + * @access public + * @param string + * @return str + */ +if ( ! function_exists('underscore')) +{ + function underscore($str) + { + return preg_replace('/[\s]+/', '_', strtolower(trim($str))); + } +} + +// -------------------------------------------------------------------- + +/** + * Humanize + * + * Takes multiple words separated by underscores and changes them to spaces + * + * @access public + * @param string + * @return str + */ +if ( ! function_exists('humanize')) +{ + function humanize($str) + { + return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str)))); + } +} + + +/* End of file inflector_helper.php */ /* Location: ./system/helpers/inflector_helper.php */
\ No newline at end of file diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php index d90fe3195..2091fd41d 100644 --- a/system/helpers/language_helper.php +++ b/system/helpers/language_helper.php @@ -1,58 +1,58 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Language Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/language_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Lang
- *
- * Fetches a language variable and optionally outputs a form label
- *
- * @access public
- * @param string the language line
- * @param string the id of the form element
- * @return string
- */
-if ( ! function_exists('lang'))
-{
- function lang($line, $id = '')
- {
- $CI =& get_instance();
- $line = $CI->lang->line($line);
-
- if ($id != '')
- {
- $line = '<label for="'.$id.'">'.$line."</label>";
- }
-
- return $line;
- }
-}
-
-// ------------------------------------------------------------------------
-/* End of file language_helper.php */
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Language Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/language_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Lang + * + * Fetches a language variable and optionally outputs a form label + * + * @access public + * @param string the language line + * @param string the id of the form element + * @return string + */ +if ( ! function_exists('lang')) +{ + function lang($line, $id = '') + { + $CI =& get_instance(); + $line = $CI->lang->line($line); + + if ($id != '') + { + $line = '<label for="'.$id.'">'.$line."</label>"; + } + + return $line; + } +} + +// ------------------------------------------------------------------------ +/* End of file language_helper.php */ /* Location: ./system/helpers/language_helper.php */
\ No newline at end of file diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php index 5b3ea1f8e..aeca8b217 100644 --- a/system/helpers/number_helper.php +++ b/system/helpers/number_helper.php @@ -1,75 +1,75 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Number Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/number_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Formats a numbers as bytes, based on size, and adds the appropriate suffix
- *
- * @access public
- * @param mixed // will be cast as int
- * @return string
- */
-if ( ! function_exists('byte_format'))
-{
- function byte_format($num)
- {
- $CI =& get_instance();
- $CI->lang->load('number');
-
- if ($num >= 1000000000000)
- {
- $num = round($num / 1099511627776, 1);
- $unit = $CI->lang->line('terabyte_abbr');
- }
- elseif ($num >= 1000000000)
- {
- $num = round($num / 1073741824, 1);
- $unit = $CI->lang->line('gigabyte_abbr');
- }
- elseif ($num >= 1000000)
- {
- $num = round($num / 1048576, 1);
- $unit = $CI->lang->line('megabyte_abbr');
- }
- elseif ($num >= 1000)
- {
- $num = round($num / 1024, 1);
- $unit = $CI->lang->line('kilobyte_abbr');
- }
- else
- {
- $unit = $CI->lang->line('bytes');
- return number_format($num).' '.$unit;
- }
-
- return number_format($num, 1).' '.$unit;
- }
-}
-
-/* End of file number_helper.php */
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Number Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/number_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Formats a numbers as bytes, based on size, and adds the appropriate suffix + * + * @access public + * @param mixed // will be cast as int + * @return string + */ +if ( ! function_exists('byte_format')) +{ + function byte_format($num) + { + $CI =& get_instance(); + $CI->lang->load('number'); + + if ($num >= 1000000000000) + { + $num = round($num / 1099511627776, 1); + $unit = $CI->lang->line('terabyte_abbr'); + } + elseif ($num >= 1000000000) + { + $num = round($num / 1073741824, 1); + $unit = $CI->lang->line('gigabyte_abbr'); + } + elseif ($num >= 1000000) + { + $num = round($num / 1048576, 1); + $unit = $CI->lang->line('megabyte_abbr'); + } + elseif ($num >= 1000) + { + $num = round($num / 1024, 1); + $unit = $CI->lang->line('kilobyte_abbr'); + } + else + { + $unit = $CI->lang->line('bytes'); + return number_format($num).' '.$unit; + } + + return number_format($num, 1).' '.$unit; + } +} + +/* End of file number_helper.php */ /* Location: ./system/helpers/number_helper.php */
\ No newline at end of file diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php index c5ee1fb05..da5df9852 100644 --- a/system/helpers/path_helper.php +++ b/system/helpers/path_helper.php @@ -1,72 +1,72 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Path Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Set Realpath
- *
- * @access public
- * @param string
- * @param bool checks to see if the path exists
- * @return string
- */
-if ( ! function_exists('set_realpath'))
-{
- function set_realpath($path, $check_existance = FALSE)
- {
- // Security check to make sure the path is NOT a URL. No remote file inclusion!
- if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path))
- {
- show_error('The path you submitted must be a local server path, not a URL');
- }
-
- // Resolve the path
- if (function_exists('realpath') AND @realpath($path) !== FALSE)
- {
- $path = realpath($path).'/';
- }
-
- // Add a trailing slash
- $path = preg_replace("#([^/])/*$#", "\\1/", $path);
-
- // Make sure the path exists
- if ($check_existance == TRUE)
- {
- if ( ! is_dir($path))
- {
- show_error('Not a valid path: '.$path);
- }
- }
-
- return $path;
- }
-}
-
-
-/* End of file path_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Path Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Set Realpath + * + * @access public + * @param string + * @param bool checks to see if the path exists + * @return string + */ +if ( ! function_exists('set_realpath')) +{ + function set_realpath($path, $check_existance = FALSE) + { + // Security check to make sure the path is NOT a URL. No remote file inclusion! + if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path)) + { + show_error('The path you submitted must be a local server path, not a URL'); + } + + // Resolve the path + if (function_exists('realpath') AND @realpath($path) !== FALSE) + { + $path = realpath($path).'/'; + } + + // Add a trailing slash + $path = preg_replace("#([^/])/*$#", "\\1/", $path); + + // Make sure the path exists + if ($check_existance == TRUE) + { + if ( ! is_dir($path)) + { + show_error('Not a valid path: '.$path); + } + } + + return $path; + } +} + + +/* End of file path_helper.php */ /* Location: ./system/helpers/path_helper.php */
\ No newline at end of file diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index f2c5bac70..0e2ba788d 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -1,126 +1,126 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Security Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/security_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * XSS Filtering
- *
- * @access public
- * @param string
- * @param string the character set of your data
- * @return string
- */
-if ( ! function_exists('xss_clean'))
-{
- function xss_clean($str, $charset = 'ISO-8859-1')
- {
- $CI =& get_instance();
- return $CI->input->xss_clean($str, $charset);
- }
-}
-
-// --------------------------------------------------------------------
-
-/**
- * Hash encode a string
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('dohash'))
-{
- function dohash($str, $type = 'sha1')
- {
- if ($type == 'sha1')
- {
- if ( ! function_exists('sha1'))
- {
- if ( ! function_exists('mhash'))
- {
- require_once(BASEPATH.'libraries/Sha1'.EXT);
- $SH = new CI_SHA;
- return $SH->generate($str);
- }
- else
- {
- return bin2hex(mhash(MHASH_SHA1, $str));
- }
- }
- else
- {
- return sha1($str);
- }
- }
- else
- {
- return md5($str);
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Image Tags
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('strip_image_tags'))
-{
- function strip_image_tags($str)
- {
- $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
- $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert PHP tags to entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('encode_php_tags'))
-{
- function encode_php_tags($str)
- {
- return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
- }
-}
-
-
-/* End of file security_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Security Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/security_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * XSS Filtering + * + * @access public + * @param string + * @param string the character set of your data + * @return string + */ +if ( ! function_exists('xss_clean')) +{ + function xss_clean($str, $charset = 'ISO-8859-1') + { + $CI =& get_instance(); + return $CI->input->xss_clean($str, $charset); + } +} + +// -------------------------------------------------------------------- + +/** + * Hash encode a string + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('dohash')) +{ + function dohash($str, $type = 'sha1') + { + if ($type == 'sha1') + { + if ( ! function_exists('sha1')) + { + if ( ! function_exists('mhash')) + { + require_once(BASEPATH.'libraries/Sha1'.EXT); + $SH = new CI_SHA; + return $SH->generate($str); + } + else + { + return bin2hex(mhash(MHASH_SHA1, $str)); + } + } + else + { + return sha1($str); + } + } + else + { + return md5($str); + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Strip Image Tags + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('strip_image_tags')) +{ + function strip_image_tags($str) + { + $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); + $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Convert PHP tags to entities + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('encode_php_tags')) +{ + function encode_php_tags($str) + { + return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); + } +} + + +/* End of file security_helper.php */ /* Location: ./system/helpers/security_helper.php */
\ No newline at end of file diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index 51c9dd018..ce7eb8b7e 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -1,175 +1,175 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Smiley Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/smiley_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * JS Insert Smiley
- *
- * Generates the javascrip function needed to insert smileys into a form field
- *
- * @access public
- * @param string form name
- * @param string field name
- * @return string
- */
-if ( ! function_exists('js_insert_smiley'))
-{
- function js_insert_smiley($form_name = '', $form_field = '')
- {
- return <<<EOF
-<script type="text/javascript">
- function insert_smiley(smiley)
- {
- document.{$form_name}.{$form_field}.value += " " + smiley;
- }
-</script>
-EOF;
- }
-}
-// ------------------------------------------------------------------------
-
-/**
- * Get Clickable Smileys
- *
- * Returns an array of image tag links that can be clicked to be inserted
- * into a form field.
- *
- * @access public
- * @param string the URL to the folder containing the smiley images
- * @return array
- */
-if ( ! function_exists('get_clickable_smileys'))
-{
- function get_clickable_smileys($image_url = '', $smileys = NULL)
- {
- if ( ! is_array($smileys))
- {
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $smileys;
- }
- }
-
- // Add a trailing slash to the file path if needed
- $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
-
- $used = array();
- foreach ($smileys as $key => $val)
- {
- // Keep duplicates from being used, which can happen if the
- // mapping array contains multiple identical replacements. For example:
- // :-) and :) might be replaced with the same image so both smileys
- // will be in the array.
- if (isset($used[$smileys[$key][0]]))
- {
- continue;
- }
-
- $link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$key."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
-
- $used[$smileys[$key][0]] = TRUE;
- }
-
- return $link;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Parse Smileys
- *
- * Takes a string as input and swaps any contained smileys for the actual image
- *
- * @access public
- * @param string the text to be parsed
- * @param string the URL to the folder containing the smiley images
- * @return string
- */
-if ( ! function_exists('parse_smileys'))
-{
- function parse_smileys($str = '', $image_url = '', $smileys = NULL)
- {
- if ($image_url == '')
- {
- return $str;
- }
-
- if ( ! is_array($smileys))
- {
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $str;
- }
- }
-
- // Add a trailing slash to the file path if needed
- $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
-
- foreach ($smileys as $key => $val)
- {
- $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Get Smiley Array
- *
- * Fetches the config/smiley.php file
- *
- * @access private
- * @return mixed
- */
-if ( ! function_exists('_get_smiley_array'))
-{
- function _get_smiley_array()
- {
- if ( ! file_exists(APPPATH.'config/smileys'.EXT))
- {
- return FALSE;
- }
-
- include(APPPATH.'config/smileys'.EXT);
-
- if ( ! isset($smileys) OR ! is_array($smileys))
- {
- return FALSE;
- }
-
- return $smileys;
- }
-}
-
-
-/* End of file smiley_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Smiley Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/smiley_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * JS Insert Smiley + * + * Generates the javascrip function needed to insert smileys into a form field + * + * @access public + * @param string form name + * @param string field name + * @return string + */ +if ( ! function_exists('js_insert_smiley')) +{ + function js_insert_smiley($form_name = '', $form_field = '') + { + return <<<EOF +<script type="text/javascript"> + function insert_smiley(smiley) + { + document.{$form_name}.{$form_field}.value += " " + smiley; + } +</script> +EOF; + } +} +// ------------------------------------------------------------------------ + +/** + * Get Clickable Smileys + * + * Returns an array of image tag links that can be clicked to be inserted + * into a form field. + * + * @access public + * @param string the URL to the folder containing the smiley images + * @return array + */ +if ( ! function_exists('get_clickable_smileys')) +{ + function get_clickable_smileys($image_url = '', $smileys = NULL) + { + if ( ! is_array($smileys)) + { + if (FALSE === ($smileys = _get_smiley_array())) + { + return $smileys; + } + } + + // Add a trailing slash to the file path if needed + $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); + + $used = array(); + foreach ($smileys as $key => $val) + { + // Keep duplicates from being used, which can happen if the + // mapping array contains multiple identical replacements. For example: + // :-) and :) might be replaced with the same image so both smileys + // will be in the array. + if (isset($used[$smileys[$key][0]])) + { + continue; + } + + $link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$key."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>"; + + $used[$smileys[$key][0]] = TRUE; + } + + return $link; + } +} + +// ------------------------------------------------------------------------ + +/** + * Parse Smileys + * + * Takes a string as input and swaps any contained smileys for the actual image + * + * @access public + * @param string the text to be parsed + * @param string the URL to the folder containing the smiley images + * @return string + */ +if ( ! function_exists('parse_smileys')) +{ + function parse_smileys($str = '', $image_url = '', $smileys = NULL) + { + if ($image_url == '') + { + return $str; + } + + if ( ! is_array($smileys)) + { + if (FALSE === ($smileys = _get_smiley_array())) + { + return $str; + } + } + + // Add a trailing slash to the file path if needed + $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); + + foreach ($smileys as $key => $val) + { + $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str); + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Get Smiley Array + * + * Fetches the config/smiley.php file + * + * @access private + * @return mixed + */ +if ( ! function_exists('_get_smiley_array')) +{ + function _get_smiley_array() + { + if ( ! file_exists(APPPATH.'config/smileys'.EXT)) + { + return FALSE; + } + + include(APPPATH.'config/smileys'.EXT); + + if ( ! isset($smileys) OR ! is_array($smileys)) + { + return FALSE; + } + + return $smileys; + } +} + + +/* End of file smiley_helper.php */ /* Location: ./system/helpers/smiley_helper.php */
\ No newline at end of file diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index 4e376a88c..319002ea7 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,273 +1,273 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter String Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/string_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Trim Slashes
- *
- * Removes any leading/traling slashes from a string:
- *
- * /this/that/theother/
- *
- * becomes:
- *
- * this/that/theother
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('trim_slashes'))
-{
- function trim_slashes($str)
- {
- return trim($str, '/');
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Slashes
- *
- * Removes slashes contained in a string or in an array
- *
- * @access public
- * @param mixed string or array
- * @return mixed string or array
- */
-if ( ! function_exists('strip_slashes'))
-{
- function strip_slashes($str)
- {
- if (is_array($str))
- {
- foreach ($str as $key => $val)
- {
- $str[$key] = strip_slashes($val);
- }
- }
- else
- {
- $str = stripslashes($str);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Quotes
- *
- * Removes single and double quotes from a string
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('strip_quotes'))
-{
- function strip_quotes($str)
- {
- return str_replace(array('"', "'"), '', $str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Quotes to Entities
- *
- * Converts single and double quotes to entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('quotes_to_entities'))
-{
- function quotes_to_entities($str)
- {
- return str_replace(array("\'","\"","'",'"'), array("'",""","'","""), $str);
- }
-}
-
-// ------------------------------------------------------------------------
-/**
- * Reduce Double Slashes
- *
- * Converts double slashes in a string to a single slash,
- * except those found in http://
- *
- * http://www.some-site.com//index.php
- *
- * becomes:
- *
- * http://www.some-site.com/index.php
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('reduce_double_slashes'))
-{
- function reduce_double_slashes($str)
- {
- return preg_replace("#([^:])//+#", "\\1/", $str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Reduce Multiples
- *
- * Reduces multiple instances of a particular character. Example:
- *
- * Fred, Bill,, Joe, Jimmy
- *
- * becomes:
- *
- * Fred, Bill, Joe, Jimmy
- *
- * @access public
- * @param string
- * @param string the character you wish to reduce
- * @param bool TRUE/FALSE - whether to trim the character from the beginning/end
- * @return string
- */
-if ( ! function_exists('reduce_multiples'))
-{
- function reduce_multiples($str, $character = ',', $trim = FALSE)
- {
- $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
-
- if ($trim === TRUE)
- {
- $str = trim($str, $character);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Create a Random String
- *
- * Useful for generating passwords or hashes.
- *
- * @access public
- * @param string type of random string. Options: alunum, numeric, nozero, unique
- * @param integer number of characters
- * @return string
- */
-if ( ! function_exists('random_string'))
-{
- function random_string($type = 'alnum', $len = 8)
- {
- switch($type)
- {
- case 'alnum' :
- case 'numeric' :
- case 'nozero' :
-
- switch ($type)
- {
- case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'numeric' : $pool = '0123456789';
- break;
- case 'nozero' : $pool = '123456789';
- break;
- }
-
- $str = '';
- for ($i=0; $i < $len; $i++)
- {
- $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);
- }
- return $str;
- break;
- case 'unique' : return md5(uniqid(mt_rand()));
- break;
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Alternator
- *
- * Allows strings to be alternated. See docs...
- *
- * @access public
- * @param string (as many parameters as needed)
- * @return string
- */
-if ( ! function_exists('alternator'))
-{
- function alternator()
- {
- static $i;
-
- if (func_num_args() == 0)
- {
- $i = 0;
- return '';
- }
- $args = func_get_args();
- return $args[($i++ % count($args))];
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Repeater function
- *
- * @access public
- * @param string
- * @param integer number of repeats
- * @return string
- */
-if ( ! function_exists('repeater'))
-{
- function repeater($data, $num = 1)
- {
- return (($num > 0) ? str_repeat($data, $num) : '');
- }
-}
-
-
-/* End of file string_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter String Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/string_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Trim Slashes + * + * Removes any leading/traling slashes from a string: + * + * /this/that/theother/ + * + * becomes: + * + * this/that/theother + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('trim_slashes')) +{ + function trim_slashes($str) + { + return trim($str, '/'); + } +} + +// ------------------------------------------------------------------------ + +/** + * Strip Slashes + * + * Removes slashes contained in a string or in an array + * + * @access public + * @param mixed string or array + * @return mixed string or array + */ +if ( ! function_exists('strip_slashes')) +{ + function strip_slashes($str) + { + if (is_array($str)) + { + foreach ($str as $key => $val) + { + $str[$key] = strip_slashes($val); + } + } + else + { + $str = stripslashes($str); + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Strip Quotes + * + * Removes single and double quotes from a string + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('strip_quotes')) +{ + function strip_quotes($str) + { + return str_replace(array('"', "'"), '', $str); + } +} + +// ------------------------------------------------------------------------ + +/** + * Quotes to Entities + * + * Converts single and double quotes to entities + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('quotes_to_entities')) +{ + function quotes_to_entities($str) + { + return str_replace(array("\'","\"","'",'"'), array("'",""","'","""), $str); + } +} + +// ------------------------------------------------------------------------ +/** + * Reduce Double Slashes + * + * Converts double slashes in a string to a single slash, + * except those found in http:// + * + * http://www.some-site.com//index.php + * + * becomes: + * + * http://www.some-site.com/index.php + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('reduce_double_slashes')) +{ + function reduce_double_slashes($str) + { + return preg_replace("#([^:])//+#", "\\1/", $str); + } +} + +// ------------------------------------------------------------------------ + +/** + * Reduce Multiples + * + * Reduces multiple instances of a particular character. Example: + * + * Fred, Bill,, Joe, Jimmy + * + * becomes: + * + * Fred, Bill, Joe, Jimmy + * + * @access public + * @param string + * @param string the character you wish to reduce + * @param bool TRUE/FALSE - whether to trim the character from the beginning/end + * @return string + */ +if ( ! function_exists('reduce_multiples')) +{ + function reduce_multiples($str, $character = ',', $trim = FALSE) + { + $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str); + + if ($trim === TRUE) + { + $str = trim($str, $character); + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Create a Random String + * + * Useful for generating passwords or hashes. + * + * @access public + * @param string type of random string. Options: alunum, numeric, nozero, unique + * @param integer number of characters + * @return string + */ +if ( ! function_exists('random_string')) +{ + function random_string($type = 'alnum', $len = 8) + { + switch($type) + { + case 'alnum' : + case 'numeric' : + case 'nozero' : + + switch ($type) + { + case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'numeric' : $pool = '0123456789'; + break; + case 'nozero' : $pool = '123456789'; + break; + } + + $str = ''; + for ($i=0; $i < $len; $i++) + { + $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); + } + return $str; + break; + case 'unique' : return md5(uniqid(mt_rand())); + break; + } + } +} + +// ------------------------------------------------------------------------ + +/** + * Alternator + * + * Allows strings to be alternated. See docs... + * + * @access public + * @param string (as many parameters as needed) + * @return string + */ +if ( ! function_exists('alternator')) +{ + function alternator() + { + static $i; + + if (func_num_args() == 0) + { + $i = 0; + return ''; + } + $args = func_get_args(); + return $args[($i++ % count($args))]; + } +} + +// ------------------------------------------------------------------------ + +/** + * Repeater function + * + * @access public + * @param string + * @param integer number of repeats + * @return string + */ +if ( ! function_exists('repeater')) +{ + function repeater($data, $num = 1) + { + return (($num > 0) ? str_repeat($data, $num) : ''); + } +} + + +/* End of file string_helper.php */ /* Location: ./system/helpers/string_helper.php */
\ No newline at end of file diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 8a4460825..6e61f776a 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -1,443 +1,443 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Text Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/text_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Word Limiter
- *
- * Limits a string to X number of words.
- *
- * @access public
- * @param string
- * @param integer
- * @param string the end character. Usually an ellipsis
- * @return string
- */
-if ( ! function_exists('word_limiter'))
-{
- function word_limiter($str, $limit = 100, $end_char = '…')
- {
- if (trim($str) == '')
- {
- return $str;
- }
-
- preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches);
-
- if (strlen($str) == strlen($matches[0]))
- {
- $end_char = '';
- }
-
- return rtrim($matches[0]).$end_char;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Character Limiter
- *
- * Limits the string based on the character count. Preserves complete words
- * so the character count may not be exactly as specified.
- *
- * @access public
- * @param string
- * @param integer
- * @param string the end character. Usually an ellipsis
- * @return string
- */
-if ( ! function_exists('character_limiter'))
-{
- function character_limiter($str, $n = 500, $end_char = '…')
- {
- if (strlen($str) < $n)
- {
- return $str;
- }
-
- $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
-
- if (strlen($str) <= $n)
- {
- return $str;
- }
-
- $out = "";
- foreach (explode(' ', trim($str)) as $val)
- {
- $out .= $val.' ';
- if (strlen($out) >= $n)
- {
- return trim($out).$end_char;
- }
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * High ASCII to Entities
- *
- * Converts High ascii text and MS Word special characters to character entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('ascii_to_entities'))
-{
- function ascii_to_entities($str)
- {
- $count = 1;
- $out = '';
- $temp = array();
-
- for ($i = 0, $s = strlen($str); $i < $s; $i++)
- {
- $ordinal = ord($str[$i]);
-
- if ($ordinal < 128)
- {
- $out .= $str[$i];
- }
- else
- {
- if (count($temp) == 0)
- {
- $count = ($ordinal < 224) ? 2 : 3;
- }
-
- $temp[] = $ordinal;
-
- if (count($temp) == $count)
- {
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
-
- $out .= '&#'.$number.';';
- $count = 1;
- $temp = array();
- }
- }
- }
-
- return $out;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Entities to ASCII
- *
- * Converts character entities back to ASCII
- *
- * @access public
- * @param string
- * @param bool
- * @return string
- */
-if ( ! function_exists('entities_to_ascii'))
-{
- function entities_to_ascii($str, $all = TRUE)
- {
- if (preg_match_all('/\&#(\d+)\;/', $str, $matches))
- {
- for ($i = 0, $s = count($matches['0']); $i < $s; $i++)
- {
- $digits = $matches['1'][$i];
-
- $out = '';
-
- if ($digits < 128)
- {
- $out .= chr($digits);
-
- }
- elseif ($digits < 2048)
- {
- $out .= chr(192 + (($digits - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
- }
- else
- {
- $out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
- $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
- }
-
- $str = str_replace($matches['0'][$i], $out, $str);
- }
- }
-
- if ($all)
- {
- $str = str_replace(array("&", "<", ">", """, "'", "-"),
- array("&","<",">","\"", "'", "-"),
- $str);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Word Censoring Function
- *
- * Supply a string and an array of disallowed words and any
- * matched words will be converted to #### or to the replacement
- * word you've submitted.
- *
- * @access public
- * @param string the text string
- * @param string the array of censoered words
- * @param string the optional replacement value
- * @return string
- */
-if ( ! function_exists('word_censor'))
-{
- function word_censor($str, $censored, $replacement = '')
- {
- if ( ! is_array($censored))
- {
- return $str;
- }
-
- $str = ' '.$str.' ';
- foreach ($censored as $badword)
- {
- if ($replacement != '')
- {
- $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")\b/i", $replacement, $str);
- }
- else
- {
- $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")\b/ie", "str_repeat('#', strlen('\\1'))", $str);
- }
- }
-
- return trim($str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Highlighter
- *
- * Colorizes code strings
- *
- * @access public
- * @param string the text string
- * @return string
- */
-if ( ! function_exists('highlight_code'))
-{
- function highlight_code($str)
- {
- // The highlight string function encodes and highlights
- // brackets so we need them to start raw
- $str = str_replace(array('<', '>'), array('<', '>'), $str);
-
- // Replace any existing PHP tags to temporary markers so they don't accidentally
- // break the string out of PHP, and thus, thwart the highlighting.
-
- $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'),
- array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str);
-
- // The highlight_string function requires that the text be surrounded
- // by PHP tags, which we will remove later
- $str = '<?php '.$str.' ?>'; // <?
-
- // All the magic happens here, baby!
- $str = highlight_string($str, TRUE);
-
- // Prior to PHP 5, the highligh function used icky <font> tags
- // so we'll replace them with <span> tags.
-
- if (abs(PHP_VERSION) < 5)
- {
- $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str);
- $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str);
- }
-
- // Remove our artificially added PHP, and the syntax highlighting that came with it
- $str = preg_replace('/<span style="color: #([A-Z0-9]+)"><\?php( | )/i', '<span style="color: #$1">', $str);
- $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str);
- $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str);
-
- // Replace our markers back to PHP tags.
- $str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
- array('<?', '?>', '<%', '%>', '\\', '</script>'), $str);
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Phrase Highlighter
- *
- * Highlights a phrase within a text string
- *
- * @access public
- * @param string the text string
- * @param string the phrase you'd like to highlight
- * @param string the openging tag to precede the phrase with
- * @param string the closing tag to end the phrase with
- * @return string
- */
-if ( ! function_exists('highlight_phrase'))
-{
- function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
- {
- if ($str == '')
- {
- return '';
- }
-
- if ($phrase != '')
- {
- return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Word Wrap
- *
- * Wraps text at the specified character. Maintains the integrity of words.
- * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
- * will URLs.
- *
- * @access public
- * @param string the text string
- * @param integer the number of characters to wrap at
- * @return string
- */
-if ( ! function_exists('word_wrap'))
-{
- function word_wrap($str, $charlim = '76')
- {
- // Se the character limit
- if ( ! is_numeric($charlim))
- $charlim = 76;
-
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // Standardize newlines
- if (strpos($str, "\r") !== FALSE)
- {
- $str = str_replace(array("\r\n", "\r"), "\n", $str);
- }
-
- // If the current word is surrounded by {unwrap} tags we'll
- // strip the entire chunk and replace it with a marker.
- $unwrap = array();
- if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
- {
- for ($i = 0; $i < count($matches['0']); $i++)
- {
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
- }
- }
-
- // Use PHP's native function to do the initial wordwrap.
- // We set the cut flag to FALSE so that any individual words that are
- // too long get left alone. In the next step we'll deal with them.
- $str = wordwrap($str, $charlim, "\n", FALSE);
-
- // Split the string into individual lines of text and cycle through them
- $output = "";
- foreach (explode("\n", $str) as $line)
- {
- // Is the line within the allowed character count?
- // If so we'll join it to the output and continue
- if (strlen($line) <= $charlim)
- {
- $output .= $line."\n";
- continue;
- }
-
- $temp = '';
- while((strlen($line)) > $charlim)
- {
- // If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
- {
- break;
- }
-
- // Trim the word down
- $temp .= substr($line, 0, $charlim-1);
- $line = substr($line, $charlim-1);
- }
-
- // If $temp contains data it means we had to split up an over-length
- // word into smaller chunks so we'll add it back to our current line
- if ($temp != '')
- {
- $output .= $temp . "\n" . $line;
- }
- else
- {
- $output .= $line;
- }
-
- $output .= "\n";
- }
-
- // Put our markers back
- if (count($unwrap) > 0)
- {
- foreach ($unwrap as $key => $val)
- {
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
- }
- }
-
- // Remove the unwrap tags
- $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
-
- return $output;
- }
-}
-
-
-/* End of file text_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Text Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/text_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Word Limiter + * + * Limits a string to X number of words. + * + * @access public + * @param string + * @param integer + * @param string the end character. Usually an ellipsis + * @return string + */ +if ( ! function_exists('word_limiter')) +{ + function word_limiter($str, $limit = 100, $end_char = '…') + { + if (trim($str) == '') + { + return $str; + } + + preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches); + + if (strlen($str) == strlen($matches[0])) + { + $end_char = ''; + } + + return rtrim($matches[0]).$end_char; + } +} + +// ------------------------------------------------------------------------ + +/** + * Character Limiter + * + * Limits the string based on the character count. Preserves complete words + * so the character count may not be exactly as specified. + * + * @access public + * @param string + * @param integer + * @param string the end character. Usually an ellipsis + * @return string + */ +if ( ! function_exists('character_limiter')) +{ + function character_limiter($str, $n = 500, $end_char = '…') + { + if (strlen($str) < $n) + { + return $str; + } + + $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); + + if (strlen($str) <= $n) + { + return $str; + } + + $out = ""; + foreach (explode(' ', trim($str)) as $val) + { + $out .= $val.' '; + if (strlen($out) >= $n) + { + return trim($out).$end_char; + } + } + } +} + +// ------------------------------------------------------------------------ + +/** + * High ASCII to Entities + * + * Converts High ascii text and MS Word special characters to character entities + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('ascii_to_entities')) +{ + function ascii_to_entities($str) + { + $count = 1; + $out = ''; + $temp = array(); + + for ($i = 0, $s = strlen($str); $i < $s; $i++) + { + $ordinal = ord($str[$i]); + + if ($ordinal < 128) + { + $out .= $str[$i]; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + + $out .= '&#'.$number.';'; + $count = 1; + $temp = array(); + } + } + } + + return $out; + } +} + +// ------------------------------------------------------------------------ + +/** + * Entities to ASCII + * + * Converts character entities back to ASCII + * + * @access public + * @param string + * @param bool + * @return string + */ +if ( ! function_exists('entities_to_ascii')) +{ + function entities_to_ascii($str, $all = TRUE) + { + if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) + { + for ($i = 0, $s = count($matches['0']); $i < $s; $i++) + { + $digits = $matches['1'][$i]; + + $out = ''; + + if ($digits < 128) + { + $out .= chr($digits); + + } + elseif ($digits < 2048) + { + $out .= chr(192 + (($digits - ($digits % 64)) / 64)); + $out .= chr(128 + ($digits % 64)); + } + else + { + $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)); + $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)); + $out .= chr(128 + ($digits % 64)); + } + + $str = str_replace($matches['0'][$i], $out, $str); + } + } + + if ($all) + { + $str = str_replace(array("&", "<", ">", """, "'", "-"), + array("&","<",">","\"", "'", "-"), + $str); + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Word Censoring Function + * + * Supply a string and an array of disallowed words and any + * matched words will be converted to #### or to the replacement + * word you've submitted. + * + * @access public + * @param string the text string + * @param string the array of censoered words + * @param string the optional replacement value + * @return string + */ +if ( ! function_exists('word_censor')) +{ + function word_censor($str, $censored, $replacement = '') + { + if ( ! is_array($censored)) + { + return $str; + } + + $str = ' '.$str.' '; + foreach ($censored as $badword) + { + if ($replacement != '') + { + $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")\b/i", $replacement, $str); + } + else + { + $str = preg_replace("/\b(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")\b/ie", "str_repeat('#', strlen('\\1'))", $str); + } + } + + return trim($str); + } +} + +// ------------------------------------------------------------------------ + +/** + * Code Highlighter + * + * Colorizes code strings + * + * @access public + * @param string the text string + * @return string + */ +if ( ! function_exists('highlight_code')) +{ + function highlight_code($str) + { + // The highlight string function encodes and highlights + // brackets so we need them to start raw + $str = str_replace(array('<', '>'), array('<', '>'), $str); + + // Replace any existing PHP tags to temporary markers so they don't accidentally + // break the string out of PHP, and thus, thwart the highlighting. + + $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'), + array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str); + + // The highlight_string function requires that the text be surrounded + // by PHP tags, which we will remove later + $str = '<?php '.$str.' ?>'; // <? + + // All the magic happens here, baby! + $str = highlight_string($str, TRUE); + + // Prior to PHP 5, the highligh function used icky <font> tags + // so we'll replace them with <span> tags. + + if (abs(PHP_VERSION) < 5) + { + $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str); + $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str); + } + + // Remove our artificially added PHP, and the syntax highlighting that came with it + $str = preg_replace('/<span style="color: #([A-Z0-9]+)"><\?php( | )/i', '<span style="color: #$1">', $str); + $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str); + $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str); + + // Replace our markers back to PHP tags. + $str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + array('<?', '?>', '<%', '%>', '\\', '</script>'), $str); + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Phrase Highlighter + * + * Highlights a phrase within a text string + * + * @access public + * @param string the text string + * @param string the phrase you'd like to highlight + * @param string the openging tag to precede the phrase with + * @param string the closing tag to end the phrase with + * @return string + */ +if ( ! function_exists('highlight_phrase')) +{ + function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>') + { + if ($str == '') + { + return ''; + } + + if ($phrase != '') + { + return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str); + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Word Wrap + * + * Wraps text at the specified character. Maintains the integrity of words. + * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor + * will URLs. + * + * @access public + * @param string the text string + * @param integer the number of characters to wrap at + * @return string + */ +if ( ! function_exists('word_wrap')) +{ + function word_wrap($str, $charlim = '76') + { + // Se the character limit + if ( ! is_numeric($charlim)) + $charlim = 76; + + // Reduce multiple spaces + $str = preg_replace("| +|", " ", $str); + + // Standardize newlines + if (strpos($str, "\r") !== FALSE) + { + $str = str_replace(array("\r\n", "\r"), "\n", $str); + } + + // If the current word is surrounded by {unwrap} tags we'll + // strip the entire chunk and replace it with a marker. + $unwrap = array(); + if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) + { + for ($i = 0; $i < count($matches['0']); $i++) + { + $unwrap[] = $matches['1'][$i]; + $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); + } + } + + // Use PHP's native function to do the initial wordwrap. + // We set the cut flag to FALSE so that any individual words that are + // too long get left alone. In the next step we'll deal with them. + $str = wordwrap($str, $charlim, "\n", FALSE); + + // Split the string into individual lines of text and cycle through them + $output = ""; + foreach (explode("\n", $str) as $line) + { + // Is the line within the allowed character count? + // If so we'll join it to the output and continue + if (strlen($line) <= $charlim) + { + $output .= $line."\n"; + continue; + } + + $temp = ''; + while((strlen($line)) > $charlim) + { + // If the over-length word is a URL we won't wrap it + if (preg_match("!\[url.+\]|://|wwww.!", $line)) + { + break; + } + + // Trim the word down + $temp .= substr($line, 0, $charlim-1); + $line = substr($line, $charlim-1); + } + + // If $temp contains data it means we had to split up an over-length + // word into smaller chunks so we'll add it back to our current line + if ($temp != '') + { + $output .= $temp . "\n" . $line; + } + else + { + $output .= $line; + } + + $output .= "\n"; + } + + // Put our markers back + if (count($unwrap) > 0) + { + foreach ($unwrap as $key => $val) + { + $output = str_replace("{{unwrapped".$key."}}", $val, $output); + } + } + + // Remove the unwrap tags + $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output); + + return $output; + } +} + + +/* End of file text_helper.php */ /* Location: ./system/helpers/text_helper.php */
\ No newline at end of file diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index d3cc7f175..46fe6bf36 100644 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -1,71 +1,71 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Typography Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/typography_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert newlines to HTML line breaks except within PRE tags
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('nl2br_except_pre'))
-{
- function nl2br_except_pre($str)
- {
- $CI =& get_instance();
-
- $CI->load->library('typography');
-
- return $CI->typography->nl2br_except_pre($str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Auto Typography Wrapper Function
- *
- *
- * @access public
- * @param string
- * @param bool whether to reduce multiple instances of double newlines to two
- * @return string
- */
-if ( ! function_exists('auto_typography'))
-{
- function auto_typography($str, $reduce_linebreaks = FALSE)
- {
- $CI =& get_instance();
- $CI->load->library('typography');
- return $CI->typography->auto_typography($str, $reduce_linebreaks);
- }
-}
-
-/* End of file typography_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Typography Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/typography_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Convert newlines to HTML line breaks except within PRE tags + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('nl2br_except_pre')) +{ + function nl2br_except_pre($str) + { + $CI =& get_instance(); + + $CI->load->library('typography'); + + return $CI->typography->nl2br_except_pre($str); + } +} + +// ------------------------------------------------------------------------ + +/** + * Auto Typography Wrapper Function + * + * + * @access public + * @param string + * @param bool whether to reduce multiple instances of double newlines to two + * @return string + */ +if ( ! function_exists('auto_typography')) +{ + function auto_typography($str, $reduce_linebreaks = FALSE) + { + $CI =& get_instance(); + $CI->load->library('typography'); + return $CI->typography->auto_typography($str, $reduce_linebreaks); + } +} + +/* End of file typography_helper.php */ /* Location: ./system/helpers/typography_helper.php */
\ No newline at end of file diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index 744295f4c..fd13dc2d4 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -1,582 +1,582 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter URL Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/url_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Site URL
- *
- * Create a local URL based on your basepath. Segments can be passed via the
- * first parameter either as a string or an array.
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('site_url'))
-{
- function site_url($uri = '')
- {
- $CI =& get_instance();
- return $CI->config->site_url($uri);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Base URL
- *
- * Returns the "base_url" item from your config file
- *
- * @access public
- * @return string
- */
-if ( ! function_exists('base_url'))
-{
- function base_url()
- {
- $CI =& get_instance();
- return $CI->config->slash_item('base_url');
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Current URL
- *
- * Returns the full URL (including segments) of the page where this
- * function is placed
- *
- * @access public
- * @return string
- */
-if ( ! function_exists('current_url'))
-{
- function current_url()
- {
- $CI =& get_instance();
- return $CI->config->site_url($CI->uri->uri_string());
- }
-}
-
-// ------------------------------------------------------------------------
-/**
- * URL String
- *
- * Returns the URI segments.
- *
- * @access public
- * @return string
- */
-if ( ! function_exists('uri_string'))
-{
- function uri_string()
- {
- $CI =& get_instance();
- return $CI->uri->uri_string();
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Index page
- *
- * Returns the "index_page" from your config file
- *
- * @access public
- * @return string
- */
-if ( ! function_exists('index_page'))
-{
- function index_page()
- {
- $CI =& get_instance();
- return $CI->config->item('index_page');
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Anchor Link
- *
- * Creates an anchor based on the local URL.
- *
- * @access public
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-if ( ! function_exists('anchor'))
-{
- function anchor($uri = '', $title = '', $attributes = '')
- {
- $title = (string) $title;
-
- if ( ! is_array($uri))
- {
- $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;
- }
- else
- {
- $site_url = site_url($uri);
- }
-
- if ($title == '')
- {
- $title = $site_url;
- }
-
- if ($attributes != '')
- {
- $attributes = _parse_attributes($attributes);
- }
-
- return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Anchor Link - Pop-up version
- *
- * Creates an anchor based on the local URL. The link
- * opens a new window based on the attributes specified.
- *
- * @access public
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-if ( ! function_exists('anchor_popup'))
-{
- function anchor_popup($uri = '', $title = '', $attributes = FALSE)
- {
- $title = (string) $title;
-
- $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;
-
- if ($title == '')
- {
- $title = $site_url;
- }
-
- if ($attributes === FALSE)
- {
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>";
- }
-
- if ( ! is_array($attributes))
- {
- $attributes = array();
- }
-
- foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)
- {
- $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];
- unset($attributes[$key]);
- }
-
- if ($attributes != '')
- {
- $attributes = _parse_attributes($attributes);
- }
-
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>";
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Mailto Link
- *
- * @access public
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-if ( ! function_exists('mailto'))
-{
- function mailto($email, $title = '', $attributes = '')
- {
- $title = (string) $title;
-
- if ($title == "")
- {
- $title = $email;
- }
-
- $attributes = _parse_attributes($attributes);
-
- return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Encoded Mailto Link
- *
- * Create a spam-protected mailto link written in Javascript
- *
- * @access public
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-if ( ! function_exists('safe_mailto'))
-{
- function safe_mailto($email, $title = '', $attributes = '')
- {
- $title = (string) $title;
-
- if ($title == "")
- {
- $title = $email;
- }
-
- for ($i = 0; $i < 16; $i++)
- {
- $x[] = substr('<a href="mailto:', $i, 1);
- }
-
- for ($i = 0; $i < strlen($email); $i++)
- {
- $x[] = "|".ord(substr($email, $i, 1));
- }
-
- $x[] = '"';
-
- if ($attributes != '')
- {
- if (is_array($attributes))
- {
- foreach ($attributes as $key => $val)
- {
- $x[] = ' '.$key.'="';
- for ($i = 0; $i < strlen($val); $i++)
- {
- $x[] = "|".ord(substr($val, $i, 1));
- }
- $x[] = '"';
- }
- }
- else
- {
- for ($i = 0; $i < strlen($attributes); $i++)
- {
- $x[] = substr($attributes, $i, 1);
- }
- }
- }
-
- $x[] = '>';
-
- $temp = array();
- for ($i = 0; $i < strlen($title); $i++)
- {
- $ordinal = ord($title[$i]);
-
- if ($ordinal < 128)
- {
- $x[] = "|".$ordinal;
- }
- else
- {
- if (count($temp) == 0)
- {
- $count = ($ordinal < 224) ? 2 : 3;
- }
-
- $temp[] = $ordinal;
- if (count($temp) == $count)
- {
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
- $x[] = "|".$number;
- $count = 1;
- $temp = array();
- }
- }
- }
-
- $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>';
-
- $x = array_reverse($x);
- ob_start();
-
- ?><script type="text/javascript">
- //<![CDATA[
- var l=new Array();
- <?php
- $i = 0;
- foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?php } ?>
-
- for (var i = l.length-1; i >= 0; i=i-1){
- if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";");
- else document.write(unescape(l[i]));}
- //]]>
- </script><?php
-
- $buffer = ob_get_contents();
- ob_end_clean();
- return $buffer;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Auto-linker
- *
- * Automatically links URL and Email addresses.
- * Note: There's a bit of extra code here to deal with
- * URLs or emails that end in a period. We'll strip these
- * off and add them after the link.
- *
- * @access public
- * @param string the string
- * @param string the type: email, url, or both
- * @param bool whether to create pop-up links
- * @return string
- */
-if ( ! function_exists('auto_link'))
-{
- function auto_link($str, $type = 'both', $popup = FALSE)
- {
- if ($type != 'email')
- {
- if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches))
- {
- $pop = ($popup == TRUE) ? " target=\"_blank\" " : "";
-
- for ($i = 0; $i < sizeof($matches['0']); $i++)
- {
- $period = '';
- if (preg_match("|\.$|", $matches['6'][$i]))
- {
- $period = '.';
- $matches['6'][$i] = substr($matches['6'][$i], 0, -1);
- }
-
- $str = str_replace($matches['0'][$i],
- $matches['1'][$i].'<a href="http'.
- $matches['4'][$i].'://'.
- $matches['5'][$i].
- $matches['6'][$i].'"'.$pop.'>http'.
- $matches['4'][$i].'://'.
- $matches['5'][$i].
- $matches['6'][$i].'</a>'.
- $period, $str);
- }
- }
- }
-
- if ($type != 'url')
- {
- if (preg_match_all("/([a-zA-Z0-9_\.\-\+Å]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches))
- {
- for ($i = 0; $i < sizeof($matches['0']); $i++)
- {
- $period = '';
- if (preg_match("|\.$|", $matches['3'][$i]))
- {
- $period = '.';
- $matches['3'][$i] = substr($matches['3'][$i], 0, -1);
- }
-
- $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str);
- }
- }
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Prep URL
- *
- * Simply adds the http:// part if missing
- *
- * @access public
- * @param string the URL
- * @return string
- */
-if ( ! function_exists('prep_url'))
-{
- function prep_url($str = '')
- {
- if ($str == 'http://' OR $str == '')
- {
- return '';
- }
-
- if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
- {
- $str = 'http://'.$str;
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Create URL Title
- *
- * Takes a "title" string as input and creates a
- * human-friendly URL string with either a dash
- * or an underscore as the word separator.
- *
- * @access public
- * @param string the string
- * @param string the separator: dash, or underscore
- * @return string
- */
-if ( ! function_exists('url_title'))
-{
- function url_title($str, $separator = 'dash')
- {
- if ($separator == 'dash')
- {
- $search = '_';
- $replace = '-';
- }
- else
- {
- $search = '-';
- $replace = '_';
- }
-
- $trans = array(
- '&\#\d+?;' => '',
- '&\S+?;' => '',
- '\s+' => $replace,
- '[^a-z0-9\-\._]' => '',
- $replace.'+' => $replace,
- $replace.'$' => $replace,
- '^'.$replace => $replace
- );
-
- $str = strip_tags($str);
-
- foreach ($trans as $key => $val)
- {
- $str = preg_replace("#".$key."#i", $val, $str);
- }
-
- return trim(stripslashes($str));
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Header Redirect
- *
- * Header redirect in two flavors
- * For very fine grained control over headers, you could use the Output
- * Library's set_header() function.
- *
- * @access public
- * @param string the URL
- * @param string the method: location or redirect
- * @return string
- */
-if ( ! function_exists('redirect'))
-{
- function redirect($uri = '', $method = 'location', $http_response_code = 302)
- {
- switch($method)
- {
- case 'refresh' : header("Refresh:0;url=".site_url($uri));
- break;
- default : header("Location: ".site_url($uri), TRUE, $http_response_code);
- break;
- }
- exit;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Parse out the attributes
- *
- * Some of the functions use this
- *
- * @access private
- * @param array
- * @param bool
- * @return string
- */
-if ( ! function_exists('_parse_attributes'))
-{
- function _parse_attributes($attributes, $javascript = FALSE)
- {
- if (is_string($attributes))
- {
- return ($attributes != '') ? ' '.$attributes : '';
- }
-
- $att = '';
- foreach ($attributes as $key => $val)
- {
- if ($javascript == TRUE)
- {
- $att .= $key . '=' . $val . ',';
- }
- else
- {
- $att .= ' ' . $key . '="' . $val . '"';
- }
- }
-
- if ($javascript == TRUE AND $att != '')
- {
- $att = substr($att, 0, -1);
- }
-
- return $att;
- }
-}
-
-
-/* End of file url_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter URL Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/url_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Site URL + * + * Create a local URL based on your basepath. Segments can be passed via the + * first parameter either as a string or an array. + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('site_url')) +{ + function site_url($uri = '') + { + $CI =& get_instance(); + return $CI->config->site_url($uri); + } +} + +// ------------------------------------------------------------------------ + +/** + * Base URL + * + * Returns the "base_url" item from your config file + * + * @access public + * @return string + */ +if ( ! function_exists('base_url')) +{ + function base_url() + { + $CI =& get_instance(); + return $CI->config->slash_item('base_url'); + } +} + +// ------------------------------------------------------------------------ + +/** + * Current URL + * + * Returns the full URL (including segments) of the page where this + * function is placed + * + * @access public + * @return string + */ +if ( ! function_exists('current_url')) +{ + function current_url() + { + $CI =& get_instance(); + return $CI->config->site_url($CI->uri->uri_string()); + } +} + +// ------------------------------------------------------------------------ +/** + * URL String + * + * Returns the URI segments. + * + * @access public + * @return string + */ +if ( ! function_exists('uri_string')) +{ + function uri_string() + { + $CI =& get_instance(); + return $CI->uri->uri_string(); + } +} + +// ------------------------------------------------------------------------ + +/** + * Index page + * + * Returns the "index_page" from your config file + * + * @access public + * @return string + */ +if ( ! function_exists('index_page')) +{ + function index_page() + { + $CI =& get_instance(); + return $CI->config->item('index_page'); + } +} + +// ------------------------------------------------------------------------ + +/** + * Anchor Link + * + * Creates an anchor based on the local URL. + * + * @access public + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ +if ( ! function_exists('anchor')) +{ + function anchor($uri = '', $title = '', $attributes = '') + { + $title = (string) $title; + + if ( ! is_array($uri)) + { + $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; + } + else + { + $site_url = site_url($uri); + } + + if ($title == '') + { + $title = $site_url; + } + + if ($attributes != '') + { + $attributes = _parse_attributes($attributes); + } + + return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>'; + } +} + +// ------------------------------------------------------------------------ + +/** + * Anchor Link - Pop-up version + * + * Creates an anchor based on the local URL. The link + * opens a new window based on the attributes specified. + * + * @access public + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ +if ( ! function_exists('anchor_popup')) +{ + function anchor_popup($uri = '', $title = '', $attributes = FALSE) + { + $title = (string) $title; + + $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; + + if ($title == '') + { + $title = $site_url; + } + + if ($attributes === FALSE) + { + return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>"; + } + + if ( ! is_array($attributes)) + { + $attributes = array(); + } + + foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val) + { + $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key]; + unset($attributes[$key]); + } + + if ($attributes != '') + { + $attributes = _parse_attributes($attributes); + } + + return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>"; + } +} + +// ------------------------------------------------------------------------ + +/** + * Mailto Link + * + * @access public + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ +if ( ! function_exists('mailto')) +{ + function mailto($email, $title = '', $attributes = '') + { + $title = (string) $title; + + if ($title == "") + { + $title = $email; + } + + $attributes = _parse_attributes($attributes); + + return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>'; + } +} + +// ------------------------------------------------------------------------ + +/** + * Encoded Mailto Link + * + * Create a spam-protected mailto link written in Javascript + * + * @access public + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ +if ( ! function_exists('safe_mailto')) +{ + function safe_mailto($email, $title = '', $attributes = '') + { + $title = (string) $title; + + if ($title == "") + { + $title = $email; + } + + for ($i = 0; $i < 16; $i++) + { + $x[] = substr('<a href="mailto:', $i, 1); + } + + for ($i = 0; $i < strlen($email); $i++) + { + $x[] = "|".ord(substr($email, $i, 1)); + } + + $x[] = '"'; + + if ($attributes != '') + { + if (is_array($attributes)) + { + foreach ($attributes as $key => $val) + { + $x[] = ' '.$key.'="'; + for ($i = 0; $i < strlen($val); $i++) + { + $x[] = "|".ord(substr($val, $i, 1)); + } + $x[] = '"'; + } + } + else + { + for ($i = 0; $i < strlen($attributes); $i++) + { + $x[] = substr($attributes, $i, 1); + } + } + } + + $x[] = '>'; + + $temp = array(); + for ($i = 0; $i < strlen($title); $i++) + { + $ordinal = ord($title[$i]); + + if ($ordinal < 128) + { + $x[] = "|".$ordinal; + } + else + { + if (count($temp) == 0) + { + $count = ($ordinal < 224) ? 2 : 3; + } + + $temp[] = $ordinal; + if (count($temp) == $count) + { + $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $x[] = "|".$number; + $count = 1; + $temp = array(); + } + } + } + + $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>'; + + $x = array_reverse($x); + ob_start(); + + ?><script type="text/javascript"> + //<![CDATA[ + var l=new Array(); + <?php + $i = 0; + foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?php } ?> + + for (var i = l.length-1; i >= 0; i=i-1){ + if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";"); + else document.write(unescape(l[i]));} + //]]> + </script><?php + + $buffer = ob_get_contents(); + ob_end_clean(); + return $buffer; + } +} + +// ------------------------------------------------------------------------ + +/** + * Auto-linker + * + * Automatically links URL and Email addresses. + * Note: There's a bit of extra code here to deal with + * URLs or emails that end in a period. We'll strip these + * off and add them after the link. + * + * @access public + * @param string the string + * @param string the type: email, url, or both + * @param bool whether to create pop-up links + * @return string + */ +if ( ! function_exists('auto_link')) +{ + function auto_link($str, $type = 'both', $popup = FALSE) + { + if ($type != 'email') + { + if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches)) + { + $pop = ($popup == TRUE) ? " target=\"_blank\" " : ""; + + for ($i = 0; $i < sizeof($matches['0']); $i++) + { + $period = ''; + if (preg_match("|\.$|", $matches['6'][$i])) + { + $period = '.'; + $matches['6'][$i] = substr($matches['6'][$i], 0, -1); + } + + $str = str_replace($matches['0'][$i], + $matches['1'][$i].'<a href="http'. + $matches['4'][$i].'://'. + $matches['5'][$i]. + $matches['6'][$i].'"'.$pop.'>http'. + $matches['4'][$i].'://'. + $matches['5'][$i]. + $matches['6'][$i].'</a>'. + $period, $str); + } + } + } + + if ($type != 'url') + { + if (preg_match_all("/([a-zA-Z0-9_\.\-\+Å]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches)) + { + for ($i = 0; $i < sizeof($matches['0']); $i++) + { + $period = ''; + if (preg_match("|\.$|", $matches['3'][$i])) + { + $period = '.'; + $matches['3'][$i] = substr($matches['3'][$i], 0, -1); + } + + $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str); + } + } + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Prep URL + * + * Simply adds the http:// part if missing + * + * @access public + * @param string the URL + * @return string + */ +if ( ! function_exists('prep_url')) +{ + function prep_url($str = '') + { + if ($str == 'http://' OR $str == '') + { + return ''; + } + + if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://') + { + $str = 'http://'.$str; + } + + return $str; + } +} + +// ------------------------------------------------------------------------ + +/** + * Create URL Title + * + * Takes a "title" string as input and creates a + * human-friendly URL string with either a dash + * or an underscore as the word separator. + * + * @access public + * @param string the string + * @param string the separator: dash, or underscore + * @return string + */ +if ( ! function_exists('url_title')) +{ + function url_title($str, $separator = 'dash') + { + if ($separator == 'dash') + { + $search = '_'; + $replace = '-'; + } + else + { + $search = '-'; + $replace = '_'; + } + + $trans = array( + '&\#\d+?;' => '', + '&\S+?;' => '', + '\s+' => $replace, + '[^a-z0-9\-\._]' => '', + $replace.'+' => $replace, + $replace.'$' => $replace, + '^'.$replace => $replace + ); + + $str = strip_tags($str); + + foreach ($trans as $key => $val) + { + $str = preg_replace("#".$key."#i", $val, $str); + } + + return trim(stripslashes($str)); + } +} + +// ------------------------------------------------------------------------ + +/** + * Header Redirect + * + * Header redirect in two flavors + * For very fine grained control over headers, you could use the Output + * Library's set_header() function. + * + * @access public + * @param string the URL + * @param string the method: location or redirect + * @return string + */ +if ( ! function_exists('redirect')) +{ + function redirect($uri = '', $method = 'location', $http_response_code = 302) + { + switch($method) + { + case 'refresh' : header("Refresh:0;url=".site_url($uri)); + break; + default : header("Location: ".site_url($uri), TRUE, $http_response_code); + break; + } + exit; + } +} + +// ------------------------------------------------------------------------ + +/** + * Parse out the attributes + * + * Some of the functions use this + * + * @access private + * @param array + * @param bool + * @return string + */ +if ( ! function_exists('_parse_attributes')) +{ + function _parse_attributes($attributes, $javascript = FALSE) + { + if (is_string($attributes)) + { + return ($attributes != '') ? ' '.$attributes : ''; + } + + $att = ''; + foreach ($attributes as $key => $val) + { + if ($javascript == TRUE) + { + $att .= $key . '=' . $val . ','; + } + else + { + $att .= ' ' . $key . '="' . $val . '"'; + } + } + + if ($javascript == TRUE AND $att != '') + { + $att = substr($att, 0, -1); + } + + return $att; + } +} + + +/* End of file url_helper.php */ /* Location: ./system/helpers/url_helper.php */
\ No newline at end of file diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php index 83e2bb3a0..90cce3dda 100644 --- a/system/helpers/xml_helper.php +++ b/system/helpers/xml_helper.php @@ -1,62 +1,62 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter XML Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Convert Reserved XML characters to Entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('xml_convert'))
-{
- function xml_convert($str)
- {
- $temp = '__TEMP_AMPERSANDS__';
-
- // Replace entities to temporary markers so that
- // ampersands won't get messed up
- $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
- $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
-
- $str = str_replace(array("&","<",">","\"", "'", "-"),
- array("&", "<", ">", """, "'", "-"),
- $str);
-
- // Decode the temp markers back to entities
- $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
- $str = preg_replace("/$temp(\w+);/","&\\1;", $str);
-
- return $str;
- }
-}
-
-
-/* End of file xml_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter XML Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Convert Reserved XML characters to Entities + * + * @access public + * @param string + * @return string + */ +if ( ! function_exists('xml_convert')) +{ + function xml_convert($str) + { + $temp = '__TEMP_AMPERSANDS__'; + + // Replace entities to temporary markers so that + // ampersands won't get messed up + $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); + $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + + $str = str_replace(array("&","<",">","\"", "'", "-"), + array("&", "<", ">", """, "'", "-"), + $str); + + // Decode the temp markers back to entities + $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + + return $str; + } +} + + +/* End of file xml_helper.php */ /* Location: ./system/helpers/xml_helper.php */
\ No newline at end of file |