diff options
Diffstat (limited to 'system/helpers')
| -rw-r--r-- | system/helpers/array_helper.php | 140 | ||||
| -rw-r--r-- | system/helpers/cookie_helper.php | 250 | ||||
| -rw-r--r-- | system/helpers/date_helper.php | 6 | ||||
| -rw-r--r-- | system/helpers/directory_helper.php | 132 | ||||
| -rw-r--r-- | system/helpers/download_helper.php | 6 | ||||
| -rw-r--r-- | system/helpers/file_helper.php | 356 | ||||
| -rw-r--r-- | system/helpers/form_helper.php | 6 | ||||
| -rw-r--r-- | system/helpers/html_helper.php | 406 | ||||
| -rw-r--r-- | system/helpers/inflector_helper.php | 278 | ||||
| -rw-r--r-- | system/helpers/security_helper.php | 222 | ||||
| -rw-r--r-- | system/helpers/smiley_helper.php | 328 | ||||
| -rw-r--r-- | system/helpers/string_helper.php | 6 | ||||
| -rw-r--r-- | system/helpers/text_helper.php | 840 | ||||
| -rw-r--r-- | system/helpers/typography_helper.php | 1078 | ||||
| -rw-r--r-- | system/helpers/url_helper.php | 6 | ||||
| -rw-r--r-- | system/helpers/xml_helper.php | 114 |
16 files changed, 2087 insertions, 2087 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php index 491c61577..674ef3bec 100644 --- a/system/helpers/array_helper.php +++ b/system/helpers/array_helper.php @@ -1,71 +1,71 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Array Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.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 - */ -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 - */ -function random_element($array) -{ - if ( ! is_array($array)) - { - return $array; - } - return $array[array_rand($array)]; -} - - +<?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 Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Array Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.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
+ */
+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
+ */
+function random_element($array)
+{
+ if ( ! is_array($array))
+ {
+ return $array;
+ }
+ return $array[array_rand($array)];
+}
+
+
?>
\ No newline at end of file diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php index b117816e2..9dc5df9b1 100644 --- a/system/helpers/cookie_helper.php +++ b/system/helpers/cookie_helper.php @@ -1,126 +1,126 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Cookie Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.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 - */ -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') != '') - { - $CI->config->item('cookie_prefix'); - } - if ($domain == '' AND $CI->config->item('cookie_domain') != '') - { - $CI->config->item('cookie_domain'); - } - if ($prefix == '/' AND $CI->config->item('cookie_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 - */ -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 - */ -function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '') -{ - set_cookie($name, '', '', $domain, $path, $prefix); -} - - +<?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 Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Cookie Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.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
+ */
+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') != '')
+ {
+ $CI->config->item('cookie_prefix');
+ }
+ if ($domain == '' AND $CI->config->item('cookie_domain') != '')
+ {
+ $CI->config->item('cookie_domain');
+ }
+ if ($prefix == '/' AND $CI->config->item('cookie_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, $domain, 0);
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Fetch an item from the COOKIE array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return mixed
+ */
+function get_cookie($index = '', $xss_clean = FALSE)
+{
+ $CI =& get_instance();
+ return $CI->input->cookie($index, $xss_clean);
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Delete a COOKIE
+ *
+ * @param mixed
+ * @param string the cookie domain. Usually: .yourdomain.com
+ * @param string the cookie path
+ * @param string the cookie prefix
+ * @return void
+ */
+function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
+{
+ set_cookie($name, '', '', $domain, $path, $prefix);
+}
+
+
?>
\ No newline at end of file diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index 504a962ce..c67e3da2d 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -1,12 +1,12 @@ <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
- * Code Igniter
+ * CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
@@ -16,7 +16,7 @@ // ------------------------------------------------------------------------
/**
- * Code Igniter Date Helpers
+ * CodeIgniter Date Helpers
*
* @package CodeIgniter
* @subpackage Helpers
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php index ad868519d..71f3778a1 100644 --- a/system/helpers/directory_helper.php +++ b/system/helpers/directory_helper.php @@ -1,67 +1,67 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Directory Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.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 - */ -function directory_map($source_dir, $top_level_only = FALSE) -{ - if ($fp = @opendir($source_dir)) - { - $filedata = array(); - while (FALSE !== ($file = readdir($fp))) - { - if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.' AND $top_level_only == FALSE) - { - $temp_array = array(); - - $temp_array = directory_map($source_dir.$file."/"); - - $filedata[$file] = $temp_array; - } - elseif (substr($file, 0, 1) != ".") - { - $filedata[] = $file; - } - } - return $filedata; - } -} - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Directory Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/directory_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Create a Directory Map
+ *
+ * Reads the specified directory and builds an array
+ * representation of it. Sub-folders contained with the
+ * directory will be mapped as well.
+ *
+ * @access public
+ * @param string path to source
+ * @param bool whether to limit the result to the top level only
+ * @return array
+ */
+function directory_map($source_dir, $top_level_only = FALSE)
+{
+ if ($fp = @opendir($source_dir))
+ {
+ $filedata = array();
+ while (FALSE !== ($file = readdir($fp)))
+ {
+ if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.' AND $top_level_only == FALSE)
+ {
+ $temp_array = array();
+
+ $temp_array = directory_map($source_dir.$file."/");
+
+ $filedata[$file] = $temp_array;
+ }
+ elseif (substr($file, 0, 1) != ".")
+ {
+ $filedata[] = $file;
+ }
+ }
+ return $filedata;
+ }
+}
+
+
?>
\ No newline at end of file diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 34cc152cc..c9d81f692 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,12 +1,12 @@ <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
- * Code Igniter
+ * CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
@@ -16,7 +16,7 @@ // ------------------------------------------------------------------------
/**
- * Code Igniter Download Helpers
+ * CodeIgniter Download Helpers
*
* @package CodeIgniter
* @subpackage Helpers
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index 4da62ade6..89801c0bf 100644 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -1,179 +1,179 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter File Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/file_helpers.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 - */ -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, 'rb')) - { - return FALSE; - } - - flock($fp, LOCK_SH); - - $data = ''; - if (filesize($file) > 0) - { - $data =& fread($fp, filesize($file)); - } - - flock($fp, LOCK_UN); - fclose($fp); - - return $data; -} - -// ------------------------------------------------------------------------ - -/** - * Write File - * - * Writes data to the file specified in the path. - * Creates a new file if non-existent. - * - * @access public - * @param string path to file - * @param string file data - * @return bool - */ -function write_file($path, $data, $mode = 'wb') -{ - if ( ! $fp = @fopen($path, $mode)) - { - return FALSE; - } - - flock($fp, LOCK_EX); - fwrite($fp, $data); - flock($fp, LOCK_UN); - fclose($fp); - - return TRUE; -} - -// ------------------------------------------------------------------------ - -/** - * Delete Files - * - * Deletes all files contained in the supplied directory path. - * Files must be writable or owned by the system in order to be deleted. - * If the second parameter is set to TRUE, any directories contained - * within the supplied base directory will be nuked as well. - * - * @access public - * @param string path to file - * @param bool whether to delete any directories found in the path - * @return bool - */ -function delete_files($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)) - { - $level++; - delete_files($path.'/'.$filename, $del_dir, $level); - } - else - { - unlink($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 - * @return array - */ -function get_filenames($source_dir, $include_path = FALSE) -{ - static $_filedata = array(); - - if ($fp = @opendir($source_dir)) - { - while (FALSE !== ($file = readdir($fp))) - { - if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.') - { - get_filenames($source_dir.$file."/", $include_path); - } - elseif (substr($file, 0, 1) != ".") - { - - $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file; - } - } - return $_filedata; - } -} - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter File Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/file_helpers.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Read File
+ *
+ * Opens the file specfied in the path and returns it as a string.
+ *
+ * @access public
+ * @param string path to file
+ * @return string
+ */
+function read_file($file)
+{
+ if ( ! file_exists($file))
+ {
+ return FALSE;
+ }
+
+ if (function_exists('file_get_contents'))
+ {
+ return file_get_contents($file);
+ }
+
+ if ( ! $fp = @fopen($file, 'rb'))
+ {
+ return FALSE;
+ }
+
+ flock($fp, LOCK_SH);
+
+ $data = '';
+ if (filesize($file) > 0)
+ {
+ $data =& fread($fp, filesize($file));
+ }
+
+ flock($fp, LOCK_UN);
+ fclose($fp);
+
+ return $data;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Write File
+ *
+ * Writes data to the file specified in the path.
+ * Creates a new file if non-existent.
+ *
+ * @access public
+ * @param string path to file
+ * @param string file data
+ * @return bool
+ */
+function write_file($path, $data, $mode = 'wb')
+{
+ if ( ! $fp = @fopen($path, $mode))
+ {
+ return FALSE;
+ }
+
+ flock($fp, LOCK_EX);
+ fwrite($fp, $data);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+
+ return TRUE;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Delete Files
+ *
+ * Deletes all files contained in the supplied directory path.
+ * Files must be writable or owned by the system in order to be deleted.
+ * If the second parameter is set to TRUE, any directories contained
+ * within the supplied base directory will be nuked as well.
+ *
+ * @access public
+ * @param string path to file
+ * @param bool whether to delete any directories found in the path
+ * @return bool
+ */
+function delete_files($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))
+ {
+ $level++;
+ delete_files($path.'/'.$filename, $del_dir, $level);
+ }
+ else
+ {
+ unlink($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
+ * @return array
+ */
+function get_filenames($source_dir, $include_path = FALSE)
+{
+ static $_filedata = array();
+
+ if ($fp = @opendir($source_dir))
+ {
+ while (FALSE !== ($file = readdir($fp)))
+ {
+ if (@is_dir($source_dir.$file) && substr($file, 0, 1) != '.')
+ {
+ get_filenames($source_dir.$file."/", $include_path);
+ }
+ elseif (substr($file, 0, 1) != ".")
+ {
+
+ $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
+ }
+ }
+ return $_filedata;
+ }
+}
+
?>
\ No newline at end of file diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index a166198fb..adbddd5ad 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -1,12 +1,12 @@ <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
- * Code Igniter
+ * CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
@@ -16,7 +16,7 @@ // ------------------------------------------------------------------------
/**
- * Code Igniter Form Helpers
+ * CodeIgniter Form Helpers
*
* @package CodeIgniter
* @subpackage Helpers
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 90a776386..152d18b76 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,204 +1,204 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter HTML Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.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 - */ -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 - */ -function ul($list, $attributes = '') -{ - return _list('ul', $list, $attributes); -} - -// ------------------------------------------------------------------------ - -/** - * Ordered List - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ -function ol($list, $attributes = '') -{ - return _list('ol', $list, $attributes); -} - -// ------------------------------------------------------------------------ - -/** - * Generates the list - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access private - * @param string - * @param mixed - * @param mixed - * @param intiger - * @return string - */ -function _list($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 $out; -} - -// ------------------------------------------------------------------------ - -/** - * Generates HTML BR tags based on number supplied - * - * @access public - * @param integer - * @return string - */ -function br($num = 1) -{ - return str_repeat("<br />", $num); -} - -// ------------------------------------------------------------------------ - -/** - * Generates non-breaking space entities based on number supplied - * - * @access public - * @param integer - * @return string - */ -function nbs($num = 1) -{ - return str_repeat(" ", $num); -} - -// ------------------------------------------------------------------------ - -/** - * Generates meta tags from an array of key/values - * - * @access public - * @param array - * @return string - */ -function meta($meta = array(), $newline = "\n") -{ - $str = ''; - foreach ($meta as $key => $val) - { - $str .= '<meta http-equiv="'.$key.'" content="'.$val.'" />'.$newline; - } - - return $str; -} - - - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter HTML Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/html_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Heading
+ *
+ * Generates an HTML heading tag. First param is the data.
+ * Second param is the size of the heading tag.
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @return string
+ */
+function heading($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
+ */
+function ul($list, $attributes = '')
+{
+ return _list('ul', $list, $attributes);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access public
+ * @param array
+ * @param mixed
+ * @return string
+ */
+function ol($list, $attributes = '')
+{
+ return _list('ol', $list, $attributes);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access private
+ * @param string
+ * @param mixed
+ * @param mixed
+ * @param intiger
+ * @return string
+ */
+function _list($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 $out;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @access public
+ * @param integer
+ * @return string
+ */
+function br($num = 1)
+{
+ return str_repeat("<br />", $num);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @access public
+ * @param integer
+ * @return string
+ */
+function nbs($num = 1)
+{
+ return str_repeat(" ", $num);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates meta tags from an array of key/values
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+function meta($meta = array(), $newline = "\n")
+{
+ $str = '';
+ foreach ($meta as $key => $val)
+ {
+ $str .= '<meta http-equiv="'.$key.'" content="'.$val.'" />'.$newline;
+ }
+
+ return $str;
+}
+
+
+
+
?>
\ No newline at end of file diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index 666ec40b8..fbe851f3b 100644 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -1,140 +1,140 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Inflector Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/directory_helper.html - */ - - -// -------------------------------------------------------------------- - -/** - * Singular - * - * Takes a singular word and makes it plural - * - * @access public - * @param string - * @return str - */ -function singular($str) -{ - $str = strtolower(trim($str)); - $end = substr($str, -3); - - if ($end == 'ies') - { - $str = substr($str, 0, strlen($str)-3).'y'; - } - else - { - $end = substr($str, -1); - - if ($end == 's') - { - $str = substr($str, 0, strlen($str)-1); - } - } - - return $str; -} - -// -------------------------------------------------------------------- - -/** - * Plural - * - * Takes a plural word and makes it singular - * - * @access public - * @param string - * @return str - */ -function plural($str) -{ - $str = strtolower(trim($str)); - $end = substr($str, -1); - - if ($end == 'y') - { - $str = substr($str, 0, strlen($str)-1).'ies'; - } - elseif ($end != 's') - { - $str .= 's'; - } - - return $str; -} - -// -------------------------------------------------------------------- - -/** - * Camelize - * - * Takes multiple words separated by spaces or underscores and camelizes them - * - * @access public - * @param string - * @return str - */ -function camelize($str) -{ - $str = 'x'.strtolower(trim($str)); - $str = ucwords(preg_replace('/[\s_]+/', ' ', $str)); - return substr(str_replace(' ', '', $str), 1); -} - -// -------------------------------------------------------------------- - -/** - * Underscore - * - * Takes multiple words separated by spaces and underscores them - * - * @access public - * @param string - * @return str - */ -function underscore($str) -{ - return preg_replace('/[\s]+/', '_', strtolower(trim($str))); -} - -// -------------------------------------------------------------------- - -/** - * Humanize - * - * Takes multiple words separated by underscores and changes them to spaces - * - * @access public - * @param string - * @return str - */ -function humanize($str) -{ - return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str)))); -} - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Inflector Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/directory_helper.html
+ */
+
+
+// --------------------------------------------------------------------
+
+/**
+ * Singular
+ *
+ * Takes a singular word and makes it plural
+ *
+ * @access public
+ * @param string
+ * @return str
+ */
+function singular($str)
+{
+ $str = strtolower(trim($str));
+ $end = substr($str, -3);
+
+ if ($end == 'ies')
+ {
+ $str = substr($str, 0, strlen($str)-3).'y';
+ }
+ else
+ {
+ $end = substr($str, -1);
+
+ if ($end == 's')
+ {
+ $str = substr($str, 0, strlen($str)-1);
+ }
+ }
+
+ return $str;
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Plural
+ *
+ * Takes a plural word and makes it singular
+ *
+ * @access public
+ * @param string
+ * @return str
+ */
+function plural($str)
+{
+ $str = strtolower(trim($str));
+ $end = substr($str, -1);
+
+ if ($end == 'y')
+ {
+ $str = substr($str, 0, strlen($str)-1).'ies';
+ }
+ elseif ($end != 's')
+ {
+ $str .= 's';
+ }
+
+ return $str;
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Camelize
+ *
+ * Takes multiple words separated by spaces or underscores and camelizes them
+ *
+ * @access public
+ * @param string
+ * @return str
+ */
+function camelize($str)
+{
+ $str = 'x'.strtolower(trim($str));
+ $str = ucwords(preg_replace('/[\s_]+/', ' ', $str));
+ return substr(str_replace(' ', '', $str), 1);
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Underscore
+ *
+ * Takes multiple words separated by spaces and underscores them
+ *
+ * @access public
+ * @param string
+ * @return str
+ */
+function underscore($str)
+{
+ return preg_replace('/[\s]+/', '_', strtolower(trim($str)));
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Humanize
+ *
+ * Takes multiple words separated by underscores and changes them to spaces
+ *
+ * @access public
+ * @param string
+ * @return str
+ */
+function humanize($str)
+{
+ return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str))));
+}
+
?>
\ No newline at end of file diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 06228468f..eec04015d 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -1,112 +1,112 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Security Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/security_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * XSS Filtering - * - * @access public - * @param string - * @param string the character set of your data - * @return string - */ -function xss_clean($str, $charset = 'ISO-8859-1') -{ - $CI =& get_instance(); - return $CI->input->xss_clean($str, $charset); -} - -// -------------------------------------------------------------------- - -/** - * Hash encode a string - * - * @access public - * @param string - * @return string - */ -function dohash($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($str); - } -} - -// ------------------------------------------------------------------------ - -/** - * Strip Image Tags - * - * @access public - * @param string - * @return string - */ -function strip_image_tags($str) -{ - $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); - $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); - - return $str; -} - -// ------------------------------------------------------------------------ - -/** - * Convert PHP tags to entities - * - * @access public - * @param string - * @return string - */ -function encode_php_tags($str) -{ - return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); -} - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Security Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/security_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * XSS Filtering
+ *
+ * @access public
+ * @param string
+ * @param string the character set of your data
+ * @return string
+ */
+function xss_clean($str, $charset = 'ISO-8859-1')
+{
+ $CI =& get_instance();
+ return $CI->input->xss_clean($str, $charset);
+}
+
+// --------------------------------------------------------------------
+
+/**
+ * Hash encode a string
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function dohash($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($str);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Strip Image Tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function strip_image_tags($str)
+{
+ $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
+ $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
+
+ return $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert PHP tags to entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function encode_php_tags($str)
+{
+ return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str);
+}
+
?>
\ No newline at end of file diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index a07337246..9f16d3132 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -1,165 +1,165 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Smiley Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/smiley_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * JS Insert Smiley - * - * Generates the javascrip function needed to insert smileys into a form field - * - * @access public - * @param string form name - * @param string field name - * @return string - */ -function js_insert_smiley($form_name = '', $form_field = '') -{ -return <<<EOF -<script type="text/javascript"> - function insert_smiley(smiley) - { - document.{$form_name}.{$form_field}.value += " " + smiley; - } -</script> -EOF; -} - -// ------------------------------------------------------------------------ - -/** - * Get Clickable Smileys - * - * Returns an array of image tag links that can be clicked to be inserted - * into a form field. - * - * @access public - * @param string the URL to the folder containing the smiley images - * @return array - */ -function get_clickable_smileys($image_url = '', $smileys = NULL) -{ - if ( ! is_array($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); - - $used = array(); - foreach ($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 $link; -} - -// ------------------------------------------------------------------------ - -/** - * Parse Smileys - * - * Takes a string as input and swaps any contained smileys for the actual image - * - * @access public - * @param string the text to be parsed - * @param string the URL to the folder containing the smiley images - * @return string - */ -function parse_smileys($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 $str; -} - -// ------------------------------------------------------------------------ - -/** - * Get Smiley Array - * - * Fetches the config/smiley.php file - * - * @access private - * @return mixed - */ -function _get_smiley_array() -{ - if ( ! file_exists(APPPATH.'config/smileys'.EXT)) - { - return FALSE; - } - - include(APPPATH.'config/smileys'.EXT); - - if ( ! isset($smileys) OR ! is_array($smileys)) - { - return FALSE; - } - - return $smileys; -} - - - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Smiley Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/smiley_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * JS Insert Smiley
+ *
+ * Generates the javascrip function needed to insert smileys into a form field
+ *
+ * @access public
+ * @param string form name
+ * @param string field name
+ * @return string
+ */
+function js_insert_smiley($form_name = '', $form_field = '')
+{
+return <<<EOF
+<script type="text/javascript">
+ function insert_smiley(smiley)
+ {
+ document.{$form_name}.{$form_field}.value += " " + smiley;
+ }
+</script>
+EOF;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Get Clickable Smileys
+ *
+ * Returns an array of image tag links that can be clicked to be inserted
+ * into a form field.
+ *
+ * @access public
+ * @param string the URL to the folder containing the smiley images
+ * @return array
+ */
+function get_clickable_smileys($image_url = '', $smileys = NULL)
+{
+ if ( ! is_array($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);
+
+ $used = array();
+ foreach ($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 $link;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parse Smileys
+ *
+ * Takes a string as input and swaps any contained smileys for the actual image
+ *
+ * @access public
+ * @param string the text to be parsed
+ * @param string the URL to the folder containing the smiley images
+ * @return string
+ */
+function parse_smileys($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 $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Get Smiley Array
+ *
+ * Fetches the config/smiley.php file
+ *
+ * @access private
+ * @return mixed
+ */
+function _get_smiley_array()
+{
+ if ( ! file_exists(APPPATH.'config/smileys'.EXT))
+ {
+ return FALSE;
+ }
+
+ include(APPPATH.'config/smileys'.EXT);
+
+ if ( ! isset($smileys) OR ! is_array($smileys))
+ {
+ return FALSE;
+ }
+
+ return $smileys;
+}
+
+
+
+
?>
\ No newline at end of file diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index c0a8854dc..04c3a592a 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,12 +1,12 @@ <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
- * Code Igniter
+ * CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
@@ -16,7 +16,7 @@ // ------------------------------------------------------------------------
/**
- * Code Igniter String Helpers
+ * CodeIgniter String Helpers
*
* @package CodeIgniter
* @subpackage Helpers
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 655d6e531..3c7270b9b 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -1,421 +1,421 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Text Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.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 - */ -function word_limiter($str, $n = 100, $end_char = '…') -{ - if (strlen($str) < $n) - { - return $str; - } - - $words = explode(' ', preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str))); - - if (count($words) <= $n) - { - return $str; - } - - $str = ''; - for ($i = 0; $i < $n; $i++) - { - $str .= $words[$i].' '; - } - - return trim($str).$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 - */ -function character_limiter($str, $n = 500, $end_char = '…') -{ - if (strlen($str) < $n) - { - return $str; - } - - $str = preg_replace("/\s+/", ' ', preg_replace("/(\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).$end_char; - } - } -} - -// ------------------------------------------------------------------------ - -/** - * High ASCII to Entities - * - * Converts High ascii text and MS Word special characters to character entities - * - * @access public - * @param string - * @return string - */ -function ascii_to_entities($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 $out; -} - -// ------------------------------------------------------------------------ - -/** - * Entities to ASCII - * - * Converts character entities back to ASCII - * - * @access public - * @param string - * @param bool - * @return string - */ -function entities_to_ascii($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 $str; -} - -// ------------------------------------------------------------------------ - -/** - * Word Censoring Function - * - * Supply a string and an array of disallowed words and any - * matched words will be converted to #### or to the replacement - * word you've submitted. - * - * @access public - * @param string the text string - * @param string the array of censoered words - * @param string the optional replacement value - * @return string - */ -function word_censor($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 - */ -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('<?php', '?>', '\\'), array('phptagopen', 'phptagclose', 'backslashtmp'), $str); - - // The highlight_string function requires that the text be surrounded - // by PHP tags. Since we don't know if A) the submitted text has PHP tags, - // or B) whether the PHP tags enclose the entire string, we will add our - // own PHP tags around the string along with some markers to make replacement easier later - - $str = '<?php //tempstart'."\n".$str.'//tempend ?>'; - - // All the magic happens here, baby! - $str = highlight_string($str, TRUE); - - // Prior to PHP 5, the highlight function used icky font tags - // so we'll replace them with span tags. - if (abs(phpversion()) < 5) - { - $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str); - $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str); - } - - // Remove our artificially added PHP - $str = preg_replace("#\<code\>.+?//tempstart\<br />\</span\>#is", "<code>\n", $str); - $str = preg_replace("#\<code\>.+?//tempstart\<br />#is", "<code>\n", $str); - $str = preg_replace("#//tempend.+#is", "</span>\n</code>", $str); - - // Replace our markers back to PHP tags. - $str = str_replace(array('phptagopen', 'phptagclose', 'backslashtmp'), array('<?php', '?>', '\\'), $str); //<? - - return $str; -} - -// ------------------------------------------------------------------------ - -/** - * Phrase Highlighter - * - * Highlights a phrase within a text string - * - * @access public - * @param string the text string - * @param string the phrase you'd like to highlight - * @param string the openging tag to precede the phrase with - * @param string the closing tag to end the phrase with - * @return string - */ -function highlight_phrase($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 $str; -} - -// ------------------------------------------------------------------------ - -/** - * Word Wrap - * - * Wraps text at the specified character. Maintains the integrity of words. - * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor - * will URLs. - * - * @access public - * @param string the text string - * @param integer the number of characters to wrap at - * @return string - */ -function word_wrap($str, $charlim = '76') -{ - // Se the character limit - if ( ! is_numeric($charlim)) - $charlim = 76; - - // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); - - // Standardize newlines - $str = preg_replace("/\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 .= $temp.$this->newline.$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 $output; -} - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Text Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/text_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Word Limiter
+ *
+ * Limits a string to X number of words.
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @param string the end character. Usually an ellipsis
+ * @return string
+ */
+function word_limiter($str, $n = 100, $end_char = '…')
+{
+ if (strlen($str) < $n)
+ {
+ return $str;
+ }
+
+ $words = explode(' ', preg_replace("/\s+/", ' ', preg_replace("/(\r\n|\r|\n)/", " ", $str)));
+
+ if (count($words) <= $n)
+ {
+ return $str;
+ }
+
+ $str = '';
+ for ($i = 0; $i < $n; $i++)
+ {
+ $str .= $words[$i].' ';
+ }
+
+ return trim($str).$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
+ */
+function character_limiter($str, $n = 500, $end_char = '…')
+{
+ if (strlen($str) < $n)
+ {
+ return $str;
+ }
+
+ $str = preg_replace("/\s+/", ' ', preg_replace("/(\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).$end_char;
+ }
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * High ASCII to Entities
+ *
+ * Converts High ascii text and MS Word special characters to character entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function ascii_to_entities($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 $out;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Entities to ASCII
+ *
+ * Converts character entities back to ASCII
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+function entities_to_ascii($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 $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Word Censoring Function
+ *
+ * Supply a string and an array of disallowed words and any
+ * matched words will be converted to #### or to the replacement
+ * word you've submitted.
+ *
+ * @access public
+ * @param string the text string
+ * @param string the array of censoered words
+ * @param string the optional replacement value
+ * @return string
+ */
+function word_censor($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
+ */
+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('<?php', '?>', '\\'), array('phptagopen', 'phptagclose', 'backslashtmp'), $str);
+
+ // The highlight_string function requires that the text be surrounded
+ // by PHP tags. Since we don't know if A) the submitted text has PHP tags,
+ // or B) whether the PHP tags enclose the entire string, we will add our
+ // own PHP tags around the string along with some markers to make replacement easier later
+
+ $str = '<?php //tempstart'."\n".$str.'//tempend ?>';
+
+ // All the magic happens here, baby!
+ $str = highlight_string($str, TRUE);
+
+ // Prior to PHP 5, the highlight function used icky font tags
+ // so we'll replace them with span tags.
+ if (abs(phpversion()) < 5)
+ {
+ $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str);
+ $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str);
+ }
+
+ // Remove our artificially added PHP
+ $str = preg_replace("#\<code\>.+?//tempstart\<br />\</span\>#is", "<code>\n", $str);
+ $str = preg_replace("#\<code\>.+?//tempstart\<br />#is", "<code>\n", $str);
+ $str = preg_replace("#//tempend.+#is", "</span>\n</code>", $str);
+
+ // Replace our markers back to PHP tags.
+ $str = str_replace(array('phptagopen', 'phptagclose', 'backslashtmp'), array('<?php', '?>', '\\'), $str); //<?
+
+ return $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Phrase Highlighter
+ *
+ * Highlights a phrase within a text string
+ *
+ * @access public
+ * @param string the text string
+ * @param string the phrase you'd like to highlight
+ * @param string the openging tag to precede the phrase with
+ * @param string the closing tag to end the phrase with
+ * @return string
+ */
+function highlight_phrase($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 $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Word Wrap
+ *
+ * Wraps text at the specified character. Maintains the integrity of words.
+ * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
+ * will URLs.
+ *
+ * @access public
+ * @param string the text string
+ * @param integer the number of characters to wrap at
+ * @return string
+ */
+function word_wrap($str, $charlim = '76')
+{
+ // Se the character limit
+ if ( ! is_numeric($charlim))
+ $charlim = 76;
+
+ // Reduce multiple spaces
+ $str = preg_replace("| +|", " ", $str);
+
+ // Standardize newlines
+ $str = preg_replace("/\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 .= $temp.$this->newline.$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 $output;
+}
+
+
?>
\ No newline at end of file diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index 1681fa37c..131358c6a 100644 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -1,540 +1,540 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Typography Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/typography_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * Convert newlines to HTML line breaks except within PRE tags - * - * @access public - * @param string - * @return string - */ -function nl2br_except_pre($str) -{ - $ex = explode("pre>",$str); - $ct = count($ex); - - $newstr = ""; - for ($i = 0; $i < $ct; $i++) - { - if (($i % 2) == 0) - { - $newstr .= nl2br($ex[$i]); - } - else - { - $newstr .= $ex[$i]; - } - - if ($ct - 1 != $i) - $newstr .= "pre>"; - } - - return $newstr; -} - -// ------------------------------------------------------------------------ - -/** - * Auto Typography Wrapper Function - * - * - * @access public - * @param string - * @return string - */ -function auto_typography($str) -{ - $TYPE = new Auto_typography(); - return $TYPE->convert($str); -} - -// ------------------------------------------------------------------------ - -/** - * Auto Typography Class - * - * - * @access private - * @category Helpers - * @author Rick Ellis - * @author Paul Burdick - * @link http://www.codeigniter.com/user_guide/helpers/ - */ -class Auto_typography { - - // Block level elements that should not be wrapped inside <p> tags - var $block_elements = 'div|blockquote|pre|code|h\d|script|ol|un'; - - // Elements that should not have <p> and <br /> tags within them. - var $skip_elements = 'pre|ol|ul'; - - // Tags we want the parser to completely ignore when splitting the string. - var $ignore_elements = 'a|b|i|em|strong|span|img|li'; - - - /** - * Main Processing Function - * - */ - function convert($str) - { - if ($str == '') - { - return ''; - } - - $str = ' '.$str.' '; - - // Standardize Newlines to make matching easier - $str = preg_replace("/(\r\n|\r)/", "\n", $str); - - /* - * Reduce line breaks - * - * If there are more than two consecutive line - * breaks we'll compress them down to a maximum - * of two since there's no benefit to more. - * - */ - $str = preg_replace("/\n\n+/", "\n\n", $str); - - /* - * Convert quotes within tags to temporary marker - * - * We don't want quotes converted within - * tags so we'll temporarily convert them to - * {@DQ} and {@SQ} - * - */ - if (preg_match_all("#\<.+?>#si", $str, $matches)) - { - for ($i = 0; $i < count($matches['0']); $i++) - { - $str = str_replace($matches['0'][$i], - str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches['0'][$i]), - $str); - } - } - - - /* - * Add closing/opening paragraph tags before/after "block" elements - * - * Since block elements (like <blockquotes>, <pre>, etc.) do not get - * wrapped in paragraph tags we will add a closing </p> tag just before - * each block element starts and an opening <p> tag right after the block element - * ends. Later on we'll do some further clean up. - * - */ - $str = preg_replace("#(<.*?)(".$this->block_elements.")(.*?>)#", "</p>\\1\\2\\3", $str); - $str = preg_replace("#(</.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3<p>", $str); - - /* - * Convert "ignore" tags to temporary marker - * - * The parser splits out the string at every tag - * it encounters. Certain inline tags, like image - * tags, links, span tags, etc. will be adversely - * affected if they are split out so we'll convert - * the opening < temporarily to: {@TAG} - * - */ - $str = preg_replace("#<(/*)(".$this->ignore_elements.")#i", "{@TAG}\\1\\2", $str); - - /* - * Split the string at every tag - * - * This creates an array with this prototype: - * - * [array] - * { - * [0] = <opening tag> - * [1] = Content contained between the tags - * [2] = <closing tag> - * Etc... - * } - * - */ - $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY); - - /* - * Build our finalized string - * - * We'll cycle through the array, skipping tags, - * and processing the contained text - * - */ - $str = ''; - $process = TRUE; - foreach ($chunks as $chunk) - { - /* - * Are we dealing with a tag? - * - * If so, we'll skip the processing for this cycle. - * Well also set the "process" flag which allows us - * to skip <pre> tags and a few other things. - * - */ - if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match)) - { - if (preg_match("#".$this->skip_elements."#", $match['2'])) - { - $process = ($match['1'] == '/') ? TRUE : FALSE; - } - - $str .= $chunk; - continue; - } - - if ($process == FALSE) - { - $str .= $chunk; - continue; - } - - // Convert Newlines into <p> and <br /> tags - $str .= $this->format_newlines($chunk); - } - - // FINAL CLEAN UP - // IMPORTANT: DO NOT ALTER THE ORDER OF THE ITEMS BELOW! - - /* - * Clean up paragraph tags before/after "block" elements - * - * Earlier we added <p></p> tags before/after block level elements. - * Then, we added paragraph tags around double line breaks. This - * potentially created incorrectly formatted paragraphs so we'll - * clean it up here. - * - */ - $str = preg_replace("#<p>({@TAG}.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3", $str); - $str = preg_replace("#({@TAG}/.*?)(".$this->block_elements.")(.*?>)</p>#", "\\1\\2\\3", $str); - - // Convert Quotes and other characters - $str = $this->format_characters($str); - - // Fix an artifact that happens during the paragraph replacement - $str = preg_replace('#(<p>\n*</p>)#', '', $str); - - // If the user submitted their own paragraph tags with class data - // in them we will retain them instead of using our tags. - $str = preg_replace('#(<p.*?>)<p>#', "\\1", $str); - - // Final clean up - $str = str_replace( - array( - '</p></p>', - '</p><p>', - '<p> ', - ' </p>', - '{@TAG}', - '{@DQ}', - '{@SQ}', - '<p></p>' - ), - array( - '</p>', - '<p>', - '<p>', - '</p>', - '<', - '"', - "'", - '' - ), - $str - ); - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Format Characters - * - * This function mainly converts double and single quotes - * to entities, but since these are directional, it does - * it based on some rules. It also converts em-dashes - * and a couple other things. - */ - function format_characters($str) - { - $table = array( - ' "' => " “", - '" ' => "” ", - " '" => " ‘", - "' " => "’ ", - - '>"' => ">“", - '"<' => "”<", - ">'" => ">‘", - "'<" => "’<", - - "\"." => "”.", - "\"," => "”,", - "\";" => "”;", - "\":" => "”:", - "\"!" => "”!", - "\"?" => "”?", - - ". " => ". ", - "? " => "? ", - "! " => "! ", - ": " => ": ", - ); - - // These deal with quotes within quotes, like: "'hi here'" - $start = 0; - $space = array("\n", "\t", " "); - - while(TRUE) - { - $current = strpos(substr($str, $start), "\"'"); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+2, 1); - - if ( ! in_array($one_after, $space, TRUE) && $one_after != "<") - { - $str = str_replace( $one_before."\"'".$one_after, - $one_before."“‘".$one_after, - $str); - } - elseif ( ! in_array($one_before, $space, TRUE) && (in_array($one_after, $space, TRUE) OR $one_after == '<')) - { - $str = str_replace( $one_before."\"'".$one_after, - $one_before."”’".$one_after, - $str); - } - - $start = $start+$current+2; - } - - $start = 0; - - while(TRUE) - { - $current = strpos(substr($str, $start), "'\""); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+2, 1); - - if ( in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE) && $one_after != "<") - { - $str = str_replace( $one_before."'\"".$one_after, - $one_before."‘“".$one_after, - $str); - } - elseif ( ! in_array($one_before, $space, TRUE) && $one_before != ">") - { - $str = str_replace( $one_before."'\"".$one_after, - $one_before."’”".$one_after, - $str); - } - - $start = $start+$current+2; - } - - // Are there quotes within a word, as in: ("something") - if (preg_match_all("/(.)\"(\S+?)\"(.)/", $str, $matches)) - { - for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i) - { - if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE)) - { - $str = str_replace( $matches['0'][$i], - $matches['1'][$i]."“".$matches['2'][$i]."”".$matches['3'][$i], - $str); - } - } - } - - if (preg_match_all("/(.)\'(\S+?)\'(.)/", $str, $matches)) - { - for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i) - { - if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE)) - { - $str = str_replace( $matches['0'][$i], - $matches['1'][$i]."‘".$matches['2'][$i]."’".$matches['3'][$i], - $str); - } - } - } - - // How about one apostrophe, as in Rick's - $start = 0; - - while(TRUE) - { - $current = strpos(substr($str, $start), "'"); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+1, 1); - - if ( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE)) - { - $str = str_replace( $one_before."'".$one_after, - $one_before."’".$one_after, - $str); - } - - $start = $start+$current+2; - } - - // Em-dashes - $start = 0; - while(TRUE) - { - $current = strpos(substr($str, $start), "--"); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+2, 1); - $two_before = substr($str, $start+$current-2, 1); - $two_after = substr($str, $start+$current+3, 1); - - if (( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE)) - OR - ( ! in_array($two_before, $space, TRUE) && ! in_array($two_after, $space, TRUE) && $one_before == ' ' && $one_after == ' ') - ) - { - $str = str_replace( $two_before.$one_before."--".$one_after.$two_after, - $two_before.trim($one_before)."—".trim($one_after).$two_after, - $str); - } - - $start = $start+$current+2; - } - - // Ellipsis - $str = preg_replace("#(\w)\.\.\.(\s|<br />|</p>)#", "\\1…\\2", $str); - $str = preg_replace("#(\s|<br />|</p>)\.\.\.(\w)#", "\\1…\\2", $str); - - // Run the translation array we defined above - $str = str_replace(array_keys($table), array_values($table), $str); - - // If there are any stray double quotes we'll catch them here - - $start = 0; - - while(TRUE) - { - $current = strpos(substr($str, $start), '"'); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+1, 1); - - if ( ! in_array($one_after, $space, TRUE)) - { - $str = str_replace( $one_before.'"'.$one_after, - $one_before."“".$one_after, - $str); - } - elseif( ! in_array($one_before, $space, TRUE)) - { - $str = str_replace( $one_before."'".$one_after, - $one_before."”".$one_after, - $str); - } - - $start = $start+$current+2; - } - - $start = 0; - - while(TRUE) - { - $current = strpos(substr($str, $start), "'"); - - if ($current === FALSE) break; - - $one_before = substr($str, $start+$current-1, 1); - $one_after = substr($str, $start+$current+1, 1); - - if ( ! in_array($one_after, $space, TRUE)) - { - $str = str_replace( $one_before."'".$one_after, - $one_before."‘".$one_after, - $str); - } - elseif( ! in_array($one_before, $space, TRUE)) - { - $str = str_replace( $one_before."'".$one_after, - $one_before."’".$one_after, - $str); - } - - $start = $start+$current+2; - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Format Newlines - * - * Converts newline characters into either <p> tags or <br /> - * - */ - function format_newlines($str) - { - if ($str == '') - { - return $str; - } - - if (strpos($str, "\n") === FALSE) - { - return '<p>'.$str.'</p>'; - } - - $str = str_replace("\n\n", "</p>\n\n<p>", $str); - $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str); - - return '<p>'.$str.'</p>'; - } -} - - +<?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 Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Typography Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/typography_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function nl2br_except_pre($str)
+{
+ $ex = explode("pre>",$str);
+ $ct = count($ex);
+
+ $newstr = "";
+ for ($i = 0; $i < $ct; $i++)
+ {
+ if (($i % 2) == 0)
+ {
+ $newstr .= nl2br($ex[$i]);
+ }
+ else
+ {
+ $newstr .= $ex[$i];
+ }
+
+ if ($ct - 1 != $i)
+ $newstr .= "pre>";
+ }
+
+ return $newstr;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto Typography Wrapper Function
+ *
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function auto_typography($str)
+{
+ $TYPE = new Auto_typography();
+ return $TYPE->convert($str);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto Typography Class
+ *
+ *
+ * @access private
+ * @category Helpers
+ * @author Rick Ellis
+ * @author Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/helpers/
+ */
+class Auto_typography {
+
+ // Block level elements that should not be wrapped inside <p> tags
+ var $block_elements = 'div|blockquote|pre|code|h\d|script|ol|un';
+
+ // Elements that should not have <p> and <br /> tags within them.
+ var $skip_elements = 'pre|ol|ul';
+
+ // Tags we want the parser to completely ignore when splitting the string.
+ var $ignore_elements = 'a|b|i|em|strong|span|img|li';
+
+
+ /**
+ * Main Processing Function
+ *
+ */
+ function convert($str)
+ {
+ if ($str == '')
+ {
+ return '';
+ }
+
+ $str = ' '.$str.' ';
+
+ // Standardize Newlines to make matching easier
+ $str = preg_replace("/(\r\n|\r)/", "\n", $str);
+
+ /*
+ * Reduce line breaks
+ *
+ * If there are more than two consecutive line
+ * breaks we'll compress them down to a maximum
+ * of two since there's no benefit to more.
+ *
+ */
+ $str = preg_replace("/\n\n+/", "\n\n", $str);
+
+ /*
+ * Convert quotes within tags to temporary marker
+ *
+ * We don't want quotes converted within
+ * tags so we'll temporarily convert them to
+ * {@DQ} and {@SQ}
+ *
+ */
+ if (preg_match_all("#\<.+?>#si", $str, $matches))
+ {
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ $str = str_replace($matches['0'][$i],
+ str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches['0'][$i]),
+ $str);
+ }
+ }
+
+
+ /*
+ * Add closing/opening paragraph tags before/after "block" elements
+ *
+ * Since block elements (like <blockquotes>, <pre>, etc.) do not get
+ * wrapped in paragraph tags we will add a closing </p> tag just before
+ * each block element starts and an opening <p> tag right after the block element
+ * ends. Later on we'll do some further clean up.
+ *
+ */
+ $str = preg_replace("#(<.*?)(".$this->block_elements.")(.*?>)#", "</p>\\1\\2\\3", $str);
+ $str = preg_replace("#(</.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3<p>", $str);
+
+ /*
+ * Convert "ignore" tags to temporary marker
+ *
+ * The parser splits out the string at every tag
+ * it encounters. Certain inline tags, like image
+ * tags, links, span tags, etc. will be adversely
+ * affected if they are split out so we'll convert
+ * the opening < temporarily to: {@TAG}
+ *
+ */
+ $str = preg_replace("#<(/*)(".$this->ignore_elements.")#i", "{@TAG}\\1\\2", $str);
+
+ /*
+ * Split the string at every tag
+ *
+ * This creates an array with this prototype:
+ *
+ * [array]
+ * {
+ * [0] = <opening tag>
+ * [1] = Content contained between the tags
+ * [2] = <closing tag>
+ * Etc...
+ * }
+ *
+ */
+ $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
+
+ /*
+ * Build our finalized string
+ *
+ * We'll cycle through the array, skipping tags,
+ * and processing the contained text
+ *
+ */
+ $str = '';
+ $process = TRUE;
+ foreach ($chunks as $chunk)
+ {
+ /*
+ * Are we dealing with a tag?
+ *
+ * If so, we'll skip the processing for this cycle.
+ * Well also set the "process" flag which allows us
+ * to skip <pre> tags and a few other things.
+ *
+ */
+ if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match))
+ {
+ if (preg_match("#".$this->skip_elements."#", $match['2']))
+ {
+ $process = ($match['1'] == '/') ? TRUE : FALSE;
+ }
+
+ $str .= $chunk;
+ continue;
+ }
+
+ if ($process == FALSE)
+ {
+ $str .= $chunk;
+ continue;
+ }
+
+ // Convert Newlines into <p> and <br /> tags
+ $str .= $this->format_newlines($chunk);
+ }
+
+ // FINAL CLEAN UP
+ // IMPORTANT: DO NOT ALTER THE ORDER OF THE ITEMS BELOW!
+
+ /*
+ * Clean up paragraph tags before/after "block" elements
+ *
+ * Earlier we added <p></p> tags before/after block level elements.
+ * Then, we added paragraph tags around double line breaks. This
+ * potentially created incorrectly formatted paragraphs so we'll
+ * clean it up here.
+ *
+ */
+ $str = preg_replace("#<p>({@TAG}.*?)(".$this->block_elements.")(.*?>)#", "\\1\\2\\3", $str);
+ $str = preg_replace("#({@TAG}/.*?)(".$this->block_elements.")(.*?>)</p>#", "\\1\\2\\3", $str);
+
+ // Convert Quotes and other characters
+ $str = $this->format_characters($str);
+
+ // Fix an artifact that happens during the paragraph replacement
+ $str = preg_replace('#(<p>\n*</p>)#', '', $str);
+
+ // If the user submitted their own paragraph tags with class data
+ // in them we will retain them instead of using our tags.
+ $str = preg_replace('#(<p.*?>)<p>#', "\\1", $str);
+
+ // Final clean up
+ $str = str_replace(
+ array(
+ '</p></p>',
+ '</p><p>',
+ '<p> ',
+ ' </p>',
+ '{@TAG}',
+ '{@DQ}',
+ '{@SQ}',
+ '<p></p>'
+ ),
+ array(
+ '</p>',
+ '<p>',
+ '<p>',
+ '</p>',
+ '<',
+ '"',
+ "'",
+ ''
+ ),
+ $str
+ );
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Characters
+ *
+ * This function mainly converts double and single quotes
+ * to entities, but since these are directional, it does
+ * it based on some rules. It also converts em-dashes
+ * and a couple other things.
+ */
+ function format_characters($str)
+ {
+ $table = array(
+ ' "' => " “",
+ '" ' => "” ",
+ " '" => " ‘",
+ "' " => "’ ",
+
+ '>"' => ">“",
+ '"<' => "”<",
+ ">'" => ">‘",
+ "'<" => "’<",
+
+ "\"." => "”.",
+ "\"," => "”,",
+ "\";" => "”;",
+ "\":" => "”:",
+ "\"!" => "”!",
+ "\"?" => "”?",
+
+ ". " => ". ",
+ "? " => "? ",
+ "! " => "! ",
+ ": " => ": ",
+ );
+
+ // These deal with quotes within quotes, like: "'hi here'"
+ $start = 0;
+ $space = array("\n", "\t", " ");
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "\"'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+
+ if ( ! in_array($one_after, $space, TRUE) && $one_after != "<")
+ {
+ $str = str_replace( $one_before."\"'".$one_after,
+ $one_before."“‘".$one_after,
+ $str);
+ }
+ elseif ( ! in_array($one_before, $space, TRUE) && (in_array($one_after, $space, TRUE) OR $one_after == '<'))
+ {
+ $str = str_replace( $one_before."\"'".$one_after,
+ $one_before."”’".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'\"");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+
+ if ( in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE) && $one_after != "<")
+ {
+ $str = str_replace( $one_before."'\"".$one_after,
+ $one_before."‘“".$one_after,
+ $str);
+ }
+ elseif ( ! in_array($one_before, $space, TRUE) && $one_before != ">")
+ {
+ $str = str_replace( $one_before."'\"".$one_after,
+ $one_before."’”".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Are there quotes within a word, as in: ("something")
+ if (preg_match_all("/(.)\"(\S+?)\"(.)/", $str, $matches))
+ {
+ for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
+ {
+ if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
+ {
+ $str = str_replace( $matches['0'][$i],
+ $matches['1'][$i]."“".$matches['2'][$i]."”".$matches['3'][$i],
+ $str);
+ }
+ }
+ }
+
+ if (preg_match_all("/(.)\'(\S+?)\'(.)/", $str, $matches))
+ {
+ for ($i=0, $s=sizeof($matches['0']); $i < $s; ++$i)
+ {
+ if ( ! in_array($matches['1'][$i], $space, TRUE) && ! in_array($matches['3'][$i], $space, TRUE))
+ {
+ $str = str_replace( $matches['0'][$i],
+ $matches['1'][$i]."‘".$matches['2'][$i]."’".$matches['3'][$i],
+ $str);
+ }
+ }
+ }
+
+ // How about one apostrophe, as in Rick's
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."’".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Em-dashes
+ $start = 0;
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "--");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+2, 1);
+ $two_before = substr($str, $start+$current-2, 1);
+ $two_after = substr($str, $start+$current+3, 1);
+
+ if (( ! in_array($one_before, $space, TRUE) && ! in_array($one_after, $space, TRUE))
+ OR
+ ( ! in_array($two_before, $space, TRUE) && ! in_array($two_after, $space, TRUE) && $one_before == ' ' && $one_after == ' ')
+ )
+ {
+ $str = str_replace( $two_before.$one_before."--".$one_after.$two_after,
+ $two_before.trim($one_before)."—".trim($one_after).$two_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ // Ellipsis
+ $str = preg_replace("#(\w)\.\.\.(\s|<br />|</p>)#", "\\1…\\2", $str);
+ $str = preg_replace("#(\s|<br />|</p>)\.\.\.(\w)#", "\\1…\\2", $str);
+
+ // Run the translation array we defined above
+ $str = str_replace(array_keys($table), array_values($table), $str);
+
+ // If there are any stray double quotes we'll catch them here
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), '"');
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before.'"'.$one_after,
+ $one_before."“".$one_after,
+ $str);
+ }
+ elseif( ! in_array($one_before, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."”".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ $start = 0;
+
+ while(TRUE)
+ {
+ $current = strpos(substr($str, $start), "'");
+
+ if ($current === FALSE) break;
+
+ $one_before = substr($str, $start+$current-1, 1);
+ $one_after = substr($str, $start+$current+1, 1);
+
+ if ( ! in_array($one_after, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."‘".$one_after,
+ $str);
+ }
+ elseif( ! in_array($one_before, $space, TRUE))
+ {
+ $str = str_replace( $one_before."'".$one_after,
+ $one_before."’".$one_after,
+ $str);
+ }
+
+ $start = $start+$current+2;
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Newlines
+ *
+ * Converts newline characters into either <p> tags or <br />
+ *
+ */
+ function format_newlines($str)
+ {
+ if ($str == '')
+ {
+ return $str;
+ }
+
+ if (strpos($str, "\n") === FALSE)
+ {
+ return '<p>'.$str.'</p>';
+ }
+
+ $str = str_replace("\n\n", "</p>\n\n<p>", $str);
+ $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
+
+ return '<p>'.$str.'</p>';
+ }
+}
+
+
?>
\ No newline at end of file diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index baac0e5d8..c05bc2088 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -1,12 +1,12 @@ <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
- * Code Igniter
+ * CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
@@ -16,7 +16,7 @@ // ------------------------------------------------------------------------
/**
- * Code Igniter URL Helpers
+ * CodeIgniter URL Helpers
*
* @package CodeIgniter
* @subpackage Helpers
diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php index 856722b32..398b07e3f 100644 --- a/system/helpers/xml_helper.php +++ b/system/helpers/xml_helper.php @@ -1,58 +1,58 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter XML Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/xml_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * Convert Reserved XML characters to Entities - * - * @access public - * @param string - * @return string - */ -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 $str; -} - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter XML Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/xml_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert Reserved XML characters to Entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function xml_convert($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;
+}
+
+
?>
\ No newline at end of file |