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-rw-r--r--system/helpers/array_helper.php56
-rw-r--r--system/helpers/captcha_helper.php18
-rw-r--r--system/helpers/cookie_helper.php64
-rw-r--r--system/helpers/date_helper.php274
-rw-r--r--system/helpers/directory_helper.php23
-rw-r--r--system/helpers/download_helper.php23
-rw-r--r--system/helpers/email_helper.php28
-rw-r--r--system/helpers/file_helper.php201
-rw-r--r--system/helpers/form_helper.php514
-rw-r--r--system/helpers/html_helper.php187
-rw-r--r--system/helpers/smiley_helper.php115
-rw-r--r--system/helpers/string_helper.php89
-rw-r--r--system/helpers/text_helper.php148
13 files changed, 857 insertions, 883 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index 6f56d9db9..6a7c8e3c7 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -37,19 +37,19 @@
// ------------------------------------------------------------------------
-/**
- * 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.)
- *
- * @param string
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('element'))
{
+ /**
+ * 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.)
+ *
+ * @param string
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
function element($item, $array, $default = FALSE)
{
return empty($array[$item]) ? $default : $array[$item];
@@ -58,14 +58,14 @@ if ( ! function_exists('element'))
// ------------------------------------------------------------------------
-/**
- * Random Element - Takes an array as input and returns a random element
- *
- * @param array
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('random_element'))
{
+ /**
+ * Random Element - Takes an array as input and returns a random element
+ *
+ * @param array
+ * @return mixed depends on what the array contains
+ */
function random_element($array)
{
return is_array($array) ? $array[array_rand($array)] : $array;
@@ -74,19 +74,19 @@ if ( ! function_exists('random_element'))
// --------------------------------------------------------------------
-/**
- * Elements
- *
- * Returns only the array items specified. Will return a default value if
- * it is not set.
- *
- * @param array
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('elements'))
{
+ /**
+ * Elements
+ *
+ * Returns only the array items specified. Will return a default value if
+ * it is not set.
+ *
+ * @param array
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
function elements($items, $array, $default = FALSE)
{
$return = array();
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index bdbc62097..b11670658 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -37,17 +37,17 @@
// ------------------------------------------------------------------------
-/**
- * Create CAPTCHA
- *
- * @param array array of data for the CAPTCHA
- * @param string path to create the image in
- * @param string URL to the CAPTCHA image folder
- * @param string server path to font
- * @return string
- */
if ( ! function_exists('create_captcha'))
{
+ /**
+ * Create CAPTCHA
+ *
+ * @param array array of data for the CAPTCHA
+ * @param string path to create the image in
+ * @param string URL to the CAPTCHA image folder
+ * @param string server path to font
+ * @return string
+ */
function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
{
$defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200);
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 06560e723..f396c76b0 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -37,24 +37,24 @@
// ------------------------------------------------------------------------
-/**
- * Set cookie
- *
- * Accepts seven parameters, or you can submit an associative
- * array in the first parameter containing all the values.
- *
- * @param mixed
- * @param string the value of the cookie
- * @param string the number of seconds until expiration
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @param bool true makes the cookie secure
- * @param bool true makes the cookie accessible via http(s) only (no javascript)
- * @return void
- */
if ( ! function_exists('set_cookie'))
{
+ /**
+ * Set cookie
+ *
+ * Accepts seven parameters, or you can submit an associative
+ * array in the first parameter containing all the values.
+ *
+ * @param mixed
+ * @param string the value of the cookie
+ * @param string the number of seconds until expiration
+ * @param string the cookie domain. Usually: .yourdomain.com
+ * @param string the cookie path
+ * @param string the cookie prefix
+ * @param bool true makes the cookie secure
+ * @param bool true makes the cookie accessible via http(s) only (no javascript)
+ * @return void
+ */
function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
{
// Set the config file options
@@ -65,15 +65,15 @@ if ( ! function_exists('set_cookie'))
// --------------------------------------------------------------------
-/**
- * Fetch an item from the COOKIE array
- *
- * @param string
- * @param bool
- * @return mixed
- */
if ( ! function_exists('get_cookie'))
{
+ /**
+ * Fetch an item from the COOKIE array
+ *
+ * @param string
+ * @param bool
+ * @return mixed
+ */
function get_cookie($index = '', $xss_clean = FALSE)
{
$CI =& get_instance();
@@ -84,17 +84,17 @@ if ( ! function_exists('get_cookie'))
// --------------------------------------------------------------------
-/**
- * Delete a COOKIE
- *
- * @param mixed
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @return void
- */
if ( ! function_exists('delete_cookie'))
{
+ /**
+ * Delete a COOKIE
+ *
+ * @param mixed
+ * @param string the cookie domain. Usually: .yourdomain.com
+ * @param string the cookie path
+ * @param string the cookie prefix
+ * @return void
+ */
function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
{
set_cookie($name, '', '', $domain, $path, $prefix);
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index e98202175..dab2f30c3 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -37,15 +37,15 @@
// ------------------------------------------------------------------------
-/**
- * Get "now" time
- *
- * Returns time() or its GMT equivalent based on the config file preference
- *
- * @return int
- */
if ( ! function_exists('now'))
{
+ /**
+ * Get "now" time
+ *
+ * Returns time() or its GMT equivalent based on the config file preference
+ *
+ * @return int
+ */
function now()
{
$CI =& get_instance();
@@ -70,24 +70,24 @@ if ( ! function_exists('now'))
// ------------------------------------------------------------------------
-/**
- * Convert MySQL Style Datecodes
- *
- * This function is identical to PHPs date() function,
- * except that it allows date codes to be formatted using
- * the MySQL style, where each code letter is preceded
- * with a percent sign: %Y %m %d etc...
- *
- * The benefit of doing dates this way is that you don't
- * have to worry about escaping your text letters that
- * match the date codes.
- *
- * @param string
- * @param int
- * @return int
- */
if ( ! function_exists('mdate'))
{
+ /**
+ * Convert MySQL Style Datecodes
+ *
+ * This function is identical to PHPs date() function,
+ * except that it allows date codes to be formatted using
+ * the MySQL style, where each code letter is preceded
+ * with a percent sign: %Y %m %d etc...
+ *
+ * The benefit of doing dates this way is that you don't
+ * have to worry about escaping your text letters that
+ * match the date codes.
+ *
+ * @param string
+ * @param int
+ * @return int
+ */
function mdate($datestr = '', $time = '')
{
if ($datestr == '')
@@ -109,17 +109,17 @@ if ( ! function_exists('mdate'))
// ------------------------------------------------------------------------
-/**
- * Standard Date
- *
- * Returns a date formatted according to the submitted standard.
- *
- * @param string the chosen format
- * @param int Unix timestamp
- * @return string
- */
if ( ! function_exists('standard_date'))
{
+ /**
+ * Standard Date
+ *
+ * Returns a date formatted according to the submitted standard.
+ *
+ * @param string the chosen format
+ * @param int Unix timestamp
+ * @return string
+ */
function standard_date($fmt = 'DATE_RFC822', $time = '')
{
$formats = array(
@@ -146,19 +146,19 @@ if ( ! function_exists('standard_date'))
// ------------------------------------------------------------------------
-/**
- * Timespan
- *
- * Returns a span of seconds in this format:
- * 10 days 14 hours 36 minutes 47 seconds
- *
- * @param int a number of seconds
- * @param int Unix timestamp
- * @param int a number of display units
- * @return string
- */
if ( ! function_exists('timespan'))
{
+ /**
+ * Timespan
+ *
+ * Returns a span of seconds in this format:
+ * 10 days 14 hours 36 minutes 47 seconds
+ *
+ * @param int a number of seconds
+ * @param int Unix timestamp
+ * @param int a number of display units
+ * @return string
+ */
function timespan($seconds = 1, $time = '', $units = 7)
{
$CI =& get_instance();
@@ -261,18 +261,18 @@ if ( ! function_exists('timespan'))
// ------------------------------------------------------------------------
-/**
- * Number of days in a month
- *
- * Takes a month/year as input and returns the number of days
- * for the given month/year. Takes leap years into consideration.
- *
- * @param int a numeric month
- * @param int a numeric year
- * @return int
- */
if ( ! function_exists('days_in_month'))
{
+ /**
+ * Number of days in a month
+ *
+ * Takes a month/year as input and returns the number of days
+ * for the given month/year. Takes leap years into consideration.
+ *
+ * @param int a numeric month
+ * @param int a numeric year
+ * @return int
+ */
function days_in_month($month = 0, $year = '')
{
if ($month < 1 OR $month > 12)
@@ -300,14 +300,14 @@ if ( ! function_exists('days_in_month'))
// ------------------------------------------------------------------------
-/**
- * Converts a local Unix timestamp to GMT
- *
- * @param int Unix timestamp
- * @return int
- */
if ( ! function_exists('local_to_gmt'))
{
+ /**
+ * Converts a local Unix timestamp to GMT
+ *
+ * @param int Unix timestamp
+ * @return int
+ */
function local_to_gmt($time = '')
{
if ($time == '')
@@ -328,20 +328,20 @@ if ( ! function_exists('local_to_gmt'))
// ------------------------------------------------------------------------
-/**
- * Converts GMT time to a localized value
- *
- * Takes a Unix timestamp (in GMT) as input, and returns
- * at the local value based on the timezone and DST setting
- * submitted
- *
- * @param int Unix timestamp
- * @param string timezone
- * @param bool whether DST is active
- * @return int
- */
if ( ! function_exists('gmt_to_local'))
{
+ /**
+ * Converts GMT time to a localized value
+ *
+ * Takes a Unix timestamp (in GMT) as input, and returns
+ * at the local value based on the timezone and DST setting
+ * submitted
+ *
+ * @param int Unix timestamp
+ * @param string timezone
+ * @param bool whether DST is active
+ * @return int
+ */
function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
{
if ($time == '')
@@ -362,14 +362,14 @@ if ( ! function_exists('gmt_to_local'))
// ------------------------------------------------------------------------
-/**
- * Converts a MySQL Timestamp to Unix
- *
- * @param int Unix timestamp
- * @return int
- */
if ( ! function_exists('mysql_to_unix'))
{
+ /**
+ * Converts a MySQL Timestamp to Unix
+ *
+ * @param int Unix timestamp
+ * @return int
+ */
function mysql_to_unix($time = '')
{
// We'll remove certain characters for backward compatibility
@@ -394,18 +394,18 @@ if ( ! function_exists('mysql_to_unix'))
// ------------------------------------------------------------------------
-/**
- * Unix to "Human"
- *
- * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM
- *
- * @param int Unix timestamp
- * @param bool whether to show seconds
- * @param string format: us or euro
- * @return string
- */
if ( ! function_exists('unix_to_human'))
{
+ /**
+ * Unix to "Human"
+ *
+ * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM
+ *
+ * @param int Unix timestamp
+ * @param bool whether to show seconds
+ * @param string format: us or euro
+ * @return string
+ */
function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
{
$r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
@@ -435,16 +435,16 @@ if ( ! function_exists('unix_to_human'))
// ------------------------------------------------------------------------
-/**
- * Convert "human" date to GMT
- *
- * Reverses the above process
- *
- * @param string format: us or euro
- * @return int
- */
if ( ! function_exists('human_to_unix'))
{
+ /**
+ * Convert "human" date to GMT
+ *
+ * Reverses the above process
+ *
+ * @param string format: us or euro
+ * @return int
+ */
function human_to_unix($datestr = '')
{
if ($datestr == '')
@@ -509,16 +509,16 @@ if ( ! function_exists('human_to_unix'))
// ------------------------------------------------------------------------
-/**
- * Turns many "reasonably-date-like" strings into something
- * that is actually useful. This only works for dates after unix epoch.
- *
- * @param string The terribly formatted date-like string
- * @param string Date format to return (same as php date function)
- * @return string
- */
if ( ! function_exists('nice_date'))
{
+ /**
+ * Turns many "reasonably-date-like" strings into something
+ * that is actually useful. This only works for dates after unix epoch.
+ *
+ * @param string The terribly formatted date-like string
+ * @param string Date format to return (same as php date function)
+ * @return string
+ */
function nice_date($bad_date = '', $format = FALSE)
{
if (empty($bad_date))
@@ -575,18 +575,18 @@ if ( ! function_exists('nice_date'))
// ------------------------------------------------------------------------
-/**
- * Timezone Menu
- *
- * Generates a drop-down menu of timezones.
- *
- * @param string timezone
- * @param string classname
- * @param string menu name
- * @return string
- */
if ( ! function_exists('timezone_menu'))
{
+ /**
+ * Timezone Menu
+ *
+ * Generates a drop-down menu of timezones.
+ *
+ * @param string timezone
+ * @param string classname
+ * @param string menu name
+ * @return string
+ */
function timezone_menu($default = 'UTC', $class = "", $name = 'timezones')
{
$CI =& get_instance();
@@ -617,17 +617,17 @@ if ( ! function_exists('timezone_menu'))
// ------------------------------------------------------------------------
-/**
- * Timezones
- *
- * Returns an array of timezones. This is a helper function
- * for various other ones in this library
- *
- * @param string timezone
- * @return string
- */
if ( ! function_exists('timezones'))
{
+ /**
+ * Timezones
+ *
+ * Returns an array of timezones. This is a helper function
+ * for various other ones in this library
+ *
+ * @param string timezone
+ * @return string
+ */
function timezones($tz = '')
{
// Note: Don't change the order of these even though
@@ -689,23 +689,23 @@ if ( ! function_exists('timezones'))
// ------------------------------------------------------------------------
-/**
- * Date range
- *
- * Returns a list of dates within a specified period.
- *
- * @param int unix_start UNIX timestamp of period start date
- * @param int unix_end|days UNIX timestamp of period end date
- * or interval in days.
- * @param mixed is_unix Specifies wether the second @param
- * is a UNIX timestamp or day interval
- * - TRUE or 'unix' for a timestamp
- * - FALSE or 'days' for an interval
- * @param string date_format Output date format, same as in date()
- * @return array
- */
if ( ! function_exists('date_range'))
{
+ /**
+ * Date range
+ *
+ * Returns a list of dates within a specified period.
+ *
+ * @param int unix_start UNIX timestamp of period start date
+ * @param int unix_end|days UNIX timestamp of period end date
+ * or interval in days.
+ * @param mixed is_unix Specifies wether the second parameter
+ * is a UNIX timestamp or a day interval
+ * - TRUE or 'unix' for a timestamp
+ * - FALSE or 'days' for an interval
+ * @param string date_format Output date format, same as in date()
+ * @return array
+ */
function date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d')
{
if ($unix_start == '' OR $mixed == '' OR $format == '')
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 4044ace11..bda8fe8bb 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -37,19 +37,20 @@
// ------------------------------------------------------------------------
-/**
- * Create a Directory Map
- *
- * Reads the specified directory and builds an array
- * representation of it. Sub-folders contained with the
- * directory will be mapped as well.
- *
- * @param string path to source
- * @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
- * @return array
- */
if ( ! function_exists('directory_map'))
{
+ /**
+ * Create a Directory Map
+ *
+ * Reads the specified directory and builds an array
+ * representation of it. Sub-folders contained with the
+ * directory will be mapped as well.
+ *
+ * @param string path to source
+ * @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
+ * @param bool whether to show hidden files
+ * @return array
+ */
function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
{
if ($fp = @opendir($source_dir))
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 19192a147..97e6986b0 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -37,18 +37,18 @@
// ------------------------------------------------------------------------
-/**
- * Force Download
- *
- * Generates headers that force a download to happen
- *
- * @param string filename
- * @param mixed the data to be downloaded
- * @param bool wether to try and send the actual file MIME type
- * @return void
- */
if ( ! function_exists('force_download'))
{
+ /**
+ * Force Download
+ *
+ * Generates headers that force a download to happen
+ *
+ * @param string filename
+ * @param mixed the data to be downloaded
+ * @param bool wether to try and send the actual file MIME type
+ * @return void
+ */
function force_download($filename = '', $data = '', $set_mime = FALSE)
{
if ($filename == '' OR $data == '')
@@ -100,6 +100,9 @@ if ( ! function_exists('force_download'))
$x[count($x) - 1] = strtoupper($extension);
$filename = implode('.', $x);
}
+
+ // Clean output buffer
+ ob_clean();
// Generate the server headers
header('Content-Type: '.$mime);
diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
index 497625c10..0516e938a 100644
--- a/system/helpers/email_helper.php
+++ b/system/helpers/email_helper.php
@@ -37,14 +37,14 @@
// ------------------------------------------------------------------------
-/**
- * Validate email address
- *
- * @param string
- * @return bool
- */
if ( ! function_exists('valid_email'))
{
+ /**
+ * Validate email address
+ *
+ * @param string
+ * @return bool
+ */
function valid_email($address)
{
return (bool) preg_match('/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix', $address);
@@ -53,16 +53,16 @@ if ( ! function_exists('valid_email'))
// ------------------------------------------------------------------------
-/**
- * Send an email
- *
- * @param string
- * @param string
- * @param string
- * @return bool
- */
if ( ! function_exists('send_email'))
{
+ /**
+ * Send an email
+ *
+ * @param string
+ * @param string
+ * @param string
+ * @return bool
+ */
function send_email($recipient, $subject = 'Test email', $message = 'Hello World')
{
return mail($recipient, $subject, $message);
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 6e8a4ded1..fb4503479 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -37,16 +37,16 @@
// ------------------------------------------------------------------------
-/**
- * Read File
- *
- * Opens the file specfied in the path and returns it as a string.
- *
- * @param string path to file
- * @return string
- */
if ( ! function_exists('read_file'))
{
+ /**
+ * Read File
+ *
+ * Opens the file specfied in the path and returns it as a string.
+ *
+ * @param string path to file
+ * @return string
+ */
function read_file($file)
{
if ( ! file_exists($file))
@@ -81,18 +81,19 @@ if ( ! function_exists('read_file'))
// ------------------------------------------------------------------------
-/**
- * Write File
- *
- * Writes data to the file specified in the path.
- * Creates a new file if non-existent.
- *
- * @param string path to file
- * @param string file data
- * @return bool
- */
if ( ! function_exists('write_file'))
{
+ /**
+ * Write File
+ *
+ * Writes data to the file specified in the path.
+ * Creates a new file if non-existent.
+ *
+ * @param string path to file
+ * @param string file data
+ * @param int
+ * @return bool
+ */
function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
{
if ( ! $fp = @fopen($path, $mode))
@@ -111,21 +112,23 @@ if ( ! function_exists('write_file'))
// ------------------------------------------------------------------------
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @param string path to file
- * @param bool whether to delete any directories found in the path
- * @return bool
- */
if ( ! function_exists('delete_files'))
{
- function delete_files($path, $del_dir = FALSE, $level = 0)
+ /**
+ * Delete Files
+ *
+ * Deletes all files contained in the supplied directory path.
+ * Files must be writable or owned by the system in order to be deleted.
+ * If the second parameter is set to TRUE, any directories contained
+ * within the supplied base directory will be nuked as well.
+ *
+ * @param string path to file
+ * @param bool whether to delete any directories found in the path
+ * @param int
+ * @param bool whether to skip deleting .htaccess and index page files
+ * @return bool
+ */
+ function delete_files($path, $del_dir = FALSE, $level = 0, $htdocs = FALSE)
{
// Trim the trailing slash
$path = rtrim($path, DIRECTORY_SEPARATOR);
@@ -141,9 +144,9 @@ if ( ! function_exists('delete_files'))
{
if (is_dir($path.DIRECTORY_SEPARATOR.$filename) && $filename[0] !== '.')
{
- delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1);
+ delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1, $htdocs);
}
- else
+ elseif ($htdocs === TRUE && ! preg_match('/^(\.htaccess|index\.(html|htm|php)|web\.config)$/i', $filename))
{
@unlink($path.DIRECTORY_SEPARATOR.$filename);
}
@@ -162,19 +165,19 @@ if ( ! function_exists('delete_files'))
// ------------------------------------------------------------------------
-/**
- * Get Filenames
- *
- * Reads the specified directory and builds an array containing the filenames.
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool whether to include the path as part of the filename
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_filenames'))
{
+ /**
+ * Get Filenames
+ *
+ * Reads the specified directory and builds an array containing the filenames.
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool whether to include the path as part of the filename
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -210,21 +213,21 @@ if ( ! function_exists('get_filenames'))
// --------------------------------------------------------------------
-/**
- * Get Directory File Information
- *
- * Reads the specified directory and builds an array containing the filenames,
- * filesize, dates, and permissions
- *
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool Look only at the top level directory specified?
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_dir_file_info'))
{
+ /**
+ * Get Directory File Information
+ *
+ * Reads the specified directory and builds an array containing the filenames,
+ * filesize, dates, and permissions
+ *
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool Look only at the top level directory specified?
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_dir_file_info($source_dir, $top_level_only = TRUE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -263,20 +266,20 @@ if ( ! function_exists('get_dir_file_info'))
// --------------------------------------------------------------------
-/**
-* Get File Info
-*
-* Given a file and path, returns the name, path, size, date modified
-* Second parameter allows you to explicitly declare what information you want returned
-* Options are: name, server_path, size, date, readable, writable, executable, fileperms
-* Returns FALSE if the file cannot be found.
-*
-* @param string path to file
-* @param mixed array or comma separated string of information returned
-* @return array
-*/
if ( ! function_exists('get_file_info'))
{
+ /**
+ * Get File Info
+ *
+ * Given a file and path, returns the name, path, size, date modified
+ * Second parameter allows you to explicitly declare what information you want returned
+ * Options are: name, server_path, size, date, readable, writable, executable, fileperms
+ * Returns FALSE if the file cannot be found.
+ *
+ * @param string path to file
+ * @param mixed array or comma separated string of information returned
+ * @return array
+ */
function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
{
@@ -328,20 +331,20 @@ if ( ! function_exists('get_file_info'))
// --------------------------------------------------------------------
-/**
- * Get Mime by Extension
- *
- * Translates a file extension into a mime type based on config/mimes.php.
- * Returns FALSE if it can't determine the type, or open the mime config file
- *
- * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
- * It should NOT be trusted, and should certainly NOT be used for security
- *
- * @param string path to file
- * @return mixed
- */
if ( ! function_exists('get_mime_by_extension'))
{
+ /**
+ * Get Mime by Extension
+ *
+ * Translates a file extension into a mime type based on config/mimes.php.
+ * Returns FALSE if it can't determine the type, or open the mime config file
+ *
+ * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
+ * It should NOT be trusted, and should certainly NOT be used for security
+ *
+ * @param string path to file
+ * @return mixed
+ */
function get_mime_by_extension($file)
{
$extension = strtolower(substr(strrchr($file, '.'), 1));
@@ -384,17 +387,17 @@ if ( ! function_exists('get_mime_by_extension'))
// --------------------------------------------------------------------
-/**
- * Symbolic Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * standard symbolic notation representing that value
- *
- * @param int
- * @return string
- */
if ( ! function_exists('symbolic_permissions'))
{
+ /**
+ * Symbolic Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * standard symbolic notation representing that value
+ *
+ * @param int
+ * @return string
+ */
function symbolic_permissions($perms)
{
if (($perms & 0xC000) === 0xC000)
@@ -451,17 +454,17 @@ if ( ! function_exists('symbolic_permissions'))
// --------------------------------------------------------------------
-/**
- * Octal Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * a three character string representing the file's octal permissions
- *
- * @param int
- * @return string
- */
if ( ! function_exists('octal_permissions'))
{
+ /**
+ * Octal Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * a three character string representing the file's octal permissions
+ *
+ * @param int
+ * @return string
+ */
function octal_permissions($perms)
{
return substr(sprintf('%o', $perms), -3);
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index e5b487608..b246d72f3 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -36,18 +36,18 @@
// ------------------------------------------------------------------------
-/**
- * Form Declaration
- *
- * Creates the opening portion of the form.
- *
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
if ( ! function_exists('form_open'))
{
+ /**
+ * Form Declaration
+ *
+ * Creates the opening portion of the form.
+ *
+ * @param string the URI segments of the form destination
+ * @param array a key/value pair of attributes
+ * @param array a key/value pair hidden data
+ * @return string
+ */
function form_open($action = '', $attributes = '', $hidden = array())
{
$CI =& get_instance();
@@ -85,18 +85,18 @@ if ( ! function_exists('form_open'))
// ------------------------------------------------------------------------
-/**
- * Form Declaration - Multipart type
- *
- * Creates the opening portion of the form, but with "multipart/form-data".
- *
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
if ( ! function_exists('form_open_multipart'))
{
+ /**
+ * Form Declaration - Multipart type
+ *
+ * Creates the opening portion of the form, but with "multipart/form-data".
+ *
+ * @param string the URI segments of the form destination
+ * @param array a key/value pair of attributes
+ * @param array a key/value pair hidden data
+ * @return string
+ */
function form_open_multipart($action = '', $attributes = array(), $hidden = array())
{
if (is_string($attributes))
@@ -114,18 +114,19 @@ if ( ! function_exists('form_open_multipart'))
// ------------------------------------------------------------------------
-/**
- * Hidden Input Field
- *
- * Generates hidden fields. You can pass a simple key/value string or
- * an associative array with multiple values.
- *
- * @param mixed
- * @param string
- * @return string
- */
if ( ! function_exists('form_hidden'))
{
+ /**
+ * Hidden Input Field
+ *
+ * Generates hidden fields. You can pass a simple key/value string or
+ * an associative array with multiple values.
+ *
+ * @param mixed
+ * @param string
+ * @param bool
+ * @return string
+ */
function form_hidden($name, $value = '', $recursing = FALSE)
{
static $form;
@@ -163,16 +164,16 @@ if ( ! function_exists('form_hidden'))
// ------------------------------------------------------------------------
-/**
- * Text Input Field
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_input'))
{
+ /**
+ * Text Input Field
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_input($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'text', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -183,18 +184,19 @@ if ( ! function_exists('form_input'))
// ------------------------------------------------------------------------
-/**
- * Password Field
- *
- * Identical to the input function but adds the "password" type
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
+
if ( ! function_exists('form_password'))
{
+ /**
+ * Password Field
+ *
+ * Identical to the input function but adds the "password" type
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_password($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
@@ -209,18 +211,18 @@ if ( ! function_exists('form_password'))
// ------------------------------------------------------------------------
-/**
- * Upload Field
- *
- * Identical to the input function but adds the "file" type
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_upload'))
{
+ /**
+ * Upload Field
+ *
+ * Identical to the input function but adds the "file" type
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_upload($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
@@ -235,16 +237,16 @@ if ( ! function_exists('form_upload'))
// ------------------------------------------------------------------------
-/**
- * Textarea field
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_textarea'))
{
+ /**
+ * Textarea field
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_textarea($data = '', $value = '', $extra = '')
{
$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'cols' => '40', 'rows' => '10');
@@ -266,17 +268,17 @@ if ( ! function_exists('form_textarea'))
// ------------------------------------------------------------------------
-/**
- * Multi-select menu
- *
- * @param string
- * @param array
- * @param mixed
- * @param string
- * @return string
- */
if ( ! function_exists('form_multiselect'))
{
+ /**
+ * Multi-select menu
+ *
+ * @param string
+ * @param array
+ * @param mixed
+ * @param string
+ * @return string
+ */
function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '')
{
if ( ! strpos($extra, 'multiple'))
@@ -290,17 +292,17 @@ if ( ! function_exists('form_multiselect'))
// --------------------------------------------------------------------
-/**
- * Drop-down Menu
- *
- * @param string
- * @param array
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_dropdown'))
{
+ /**
+ * Drop-down Menu
+ *
+ * @param string
+ * @param array
+ * @param string
+ * @param string
+ * @return string
+ */
function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
{
// If name is really an array then we'll call the function again using the array
@@ -358,17 +360,17 @@ if ( ! function_exists('form_dropdown'))
// ------------------------------------------------------------------------
-/**
- * Checkbox Field
- *
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
if ( ! function_exists('form_checkbox'))
{
+ /**
+ * Checkbox Field
+ *
+ * @param mixed
+ * @param string
+ * @param bool
+ * @param string
+ * @return string
+ */
function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '')
{
$defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -402,17 +404,17 @@ if ( ! function_exists('form_checkbox'))
// ------------------------------------------------------------------------
-/**
- * Radio Button
- *
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
if ( ! function_exists('form_radio'))
{
+ /**
+ * Radio Button
+ *
+ * @param mixed
+ * @param string
+ * @param bool
+ * @param string
+ * @return string
+ */
function form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
{
if ( ! is_array($data))
@@ -427,16 +429,16 @@ if ( ! function_exists('form_radio'))
// ------------------------------------------------------------------------
-/**
- * Submit Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_submit'))
{
+ /**
+ * Submit Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_submit($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'submit', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -446,16 +448,16 @@ if ( ! function_exists('form_submit'))
// ------------------------------------------------------------------------
-/**
- * Reset Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_reset'))
{
+ /**
+ * Reset Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_reset($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'reset', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -465,16 +467,16 @@ if ( ! function_exists('form_reset'))
// ------------------------------------------------------------------------
-/**
- * Form Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_button'))
{
+ /**
+ * Form Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_button($data = '', $content = '', $extra = '')
{
$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'type' => 'button');
@@ -490,16 +492,16 @@ if ( ! function_exists('form_button'))
// ------------------------------------------------------------------------
-/**
- * Form Label Tag
- *
- * @param string The text to appear onscreen
- * @param string The id the label applies to
- * @param string Additional attributes
- * @return string
- */
if ( ! function_exists('form_label'))
{
+ /**
+ * Form Label Tag
+ *
+ * @param string The text to appear onscreen
+ * @param string The id the label applies to
+ * @param string Additional attributes
+ * @return string
+ */
function form_label($label_text = '', $id = '', $attributes = array())
{
@@ -523,18 +525,19 @@ if ( ! function_exists('form_label'))
}
// ------------------------------------------------------------------------
-/**
- * Fieldset Tag
- *
- * Used to produce <fieldset><legend>text</legend>. To close fieldset
- * use form_fieldset_close()
- *
- * @param string The legend text
- * @param string Additional attributes
- * @return string
- */
+
if ( ! function_exists('form_fieldset'))
{
+ /**
+ * Fieldset Tag
+ *
+ * Used to produce <fieldset><legend>text</legend>. To close fieldset
+ * use form_fieldset_close()
+ *
+ * @param string The legend text
+ * @param string Additional attributes
+ * @return string
+ */
function form_fieldset($legend_text = '', $attributes = array())
{
$fieldset = '<fieldset'._attributes_to_string($attributes, FALSE).">\n";
@@ -549,14 +552,14 @@ if ( ! function_exists('form_fieldset'))
// ------------------------------------------------------------------------
-/**
- * Fieldset Close Tag
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_fieldset_close'))
{
+ /**
+ * Fieldset Close Tag
+ *
+ * @param string
+ * @return string
+ */
function form_fieldset_close($extra = '')
{
return '</fieldset>'.$extra;
@@ -565,14 +568,14 @@ if ( ! function_exists('form_fieldset_close'))
// ------------------------------------------------------------------------
-/**
- * Form Close Tag
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_close'))
{
+ /**
+ * Form Close Tag
+ *
+ * @param string
+ * @return string
+ */
function form_close($extra = '')
{
return '</form>'.$extra;
@@ -581,16 +584,17 @@ if ( ! function_exists('form_close'))
// ------------------------------------------------------------------------
-/**
- * Form Prep
- *
- * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_prep'))
{
+ /**
+ * Form Prep
+ *
+ * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
+ *
+ * @param string
+ * @param string
+ * @return string
+ */
function form_prep($str = '', $field_name = '')
{
static $prepped_fields = array();
@@ -631,18 +635,19 @@ if ( ! function_exists('form_prep'))
// ------------------------------------------------------------------------
-/**
- * Form Value
- *
- * Grabs a value from the POST array for the specified field so you can
- * re-populate an input field or textarea. If Form Validation
- * is active it retrieves the info from the validation class
- *
- * @param string
- * @return mixed
- */
if ( ! function_exists('set_value'))
{
+ /**
+ * Form Value
+ *
+ * Grabs a value from the POST array for the specified field so you can
+ * re-populate an input field or textarea. If Form Validation
+ * is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @return mixed
+ */
function set_value($field = '', $default = '')
{
if (FALSE === ($OBJ =& _get_validation_object()))
@@ -661,19 +666,19 @@ if ( ! function_exists('set_value'))
// ------------------------------------------------------------------------
-/**
- * Set Select
- *
- * Let's you set the selected value of a <select> menu via data in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_select'))
{
+ /**
+ * Set Select
+ *
+ * Let's you set the selected value of a <select> menu via data in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_select($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -712,19 +717,19 @@ if ( ! function_exists('set_select'))
// ------------------------------------------------------------------------
-/**
- * Set Checkbox
- *
- * Let's you set the selected value of a checkbox via the value in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_checkbox'))
{
+ /**
+ * Set Checkbox
+ *
+ * Let's you set the selected value of a checkbox via the value in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_checkbox($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -763,19 +768,19 @@ if ( ! function_exists('set_checkbox'))
// ------------------------------------------------------------------------
-/**
- * Set Radio
- *
- * Let's you set the selected value of a radio field via info in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_radio'))
{
+ /**
+ * Set Radio
+ *
+ * Let's you set the selected value of a radio field via info in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_radio($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -817,19 +822,20 @@ if ( ! function_exists('set_radio'))
// ------------------------------------------------------------------------
-/**
- * Form Error
- *
- * Returns the error for a specific form field. This is a helper for the
- * form validation class.
- *
- * @param string
- * @param string
- * @param string
- * @return string
- */
+
if ( ! function_exists('form_error'))
{
+ /**
+ * Form Error
+ *
+ * Returns the error for a specific form field. This is a helper for the
+ * form validation class.
+ *
+ * @param string
+ * @param string
+ * @param string
+ * @return string
+ */
function form_error($field = '', $prefix = '', $suffix = '')
{
if (FALSE === ($OBJ =& _get_validation_object()))
@@ -843,18 +849,18 @@ if ( ! function_exists('form_error'))
// ------------------------------------------------------------------------
-/**
- * Validation Error String
- *
- * Returns all the errors associated with a form submission. This is a helper
- * function for the form validation class.
- *
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('validation_errors'))
{
+ /**
+ * Validation Error String
+ *
+ * Returns all the errors associated with a form submission. This is a helper
+ * function for the form validation class.
+ *
+ * @param string
+ * @param string
+ * @return string
+ */
function validation_errors($prefix = '', $suffix = '')
{
if (FALSE === ($OBJ =& _get_validation_object()))
@@ -868,17 +874,17 @@ if ( ! function_exists('validation_errors'))
// ------------------------------------------------------------------------
-/**
- * Parse the form attributes
- *
- * Helper function used by some of the form helpers
- *
- * @param array
- * @param array
- * @return string
- */
if ( ! function_exists('_parse_form_attributes'))
{
+ /**
+ * Parse the form attributes
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @param array
+ * @param array
+ * @return string
+ */
function _parse_form_attributes($attributes, $default)
{
if (is_array($attributes))
@@ -916,17 +922,17 @@ if ( ! function_exists('_parse_form_attributes'))
// ------------------------------------------------------------------------
-/**
- * Attributes To String
- *
- * Helper function used by some of the form helpers
- *
- * @param mixed
- * @param bool
- * @return string
- */
if ( ! function_exists('_attributes_to_string'))
{
+ /**
+ * Attributes To String
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @param mixed
+ * @param bool
+ * @return string
+ */
function _attributes_to_string($attributes, $formtag = FALSE)
{
if (is_string($attributes) && strlen($attributes) > 0)
@@ -975,16 +981,16 @@ if ( ! function_exists('_attributes_to_string'))
// ------------------------------------------------------------------------
-/**
- * Validation Object
- *
- * Determines what the form validation class was instantiated as, fetches
- * the object and returns it.
- *
- * @return mixed
- */
if ( ! function_exists('_get_validation_object'))
{
+ /**
+ * Validation Object
+ *
+ * Determines what the form validation class was instantiated as, fetches
+ * the object and returns it.
+ *
+ * @return mixed
+ */
function &_get_validation_object()
{
$CI =& get_instance();
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index 0417bd253..124f58009 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -37,17 +37,18 @@
// ------------------------------------------------------------------------
-/**
- * Heading
- *
- * Generates an HTML heading tag.
- *
- * @param string content
- * @param int heading level
- * @return string
- */
if ( ! function_exists('heading'))
{
+ /**
+ * Heading
+ *
+ * Generates an HTML heading tag.
+ *
+ * @param string content
+ * @param int heading level
+ * @param string
+ * @return string
+ */
function heading($data = '', $h = '1', $attributes = '')
{
return '<h'.$h.($attributes != '' ? ' ' : '').$attributes.'>'.$data.'</h'.$h.'>';
@@ -56,17 +57,17 @@ if ( ! function_exists('heading'))
// ------------------------------------------------------------------------
-/**
- * Unordered List
- *
- * Generates an HTML unordered list from an single or multi-dimensional array.
- *
- * @param array
- * @param mixed
- * @return string
- */
if ( ! function_exists('ul'))
{
+ /**
+ * Unordered List
+ *
+ * Generates an HTML unordered list from an single or multi-dimensional array.
+ *
+ * @param array
+ * @param mixed
+ * @return string
+ */
function ul($list, $attributes = '')
{
return _list('ul', $list, $attributes);
@@ -75,17 +76,17 @@ if ( ! function_exists('ul'))
// ------------------------------------------------------------------------
-/**
- * Ordered List
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @param array
- * @param mixed
- * @return string
- */
if ( ! function_exists('ol'))
{
+ /**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @param array
+ * @param mixed
+ * @return string
+ */
function ol($list, $attributes = '')
{
return _list('ol', $list, $attributes);
@@ -94,19 +95,19 @@ if ( ! function_exists('ol'))
// ------------------------------------------------------------------------
-/**
- * Generates the list
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @param string
- * @param mixed
- * @param mixed
- * @param int
- * @return string
- */
if ( ! function_exists('_list'))
{
+ /**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @param string
+ * @param mixed
+ * @param mixed
+ * @param int
+ * @return string
+ */
function _list($type = 'ul', $list, $attributes = '', $depth = 0)
{
// If an array wasn't submitted there's nothing to do...
@@ -165,14 +166,14 @@ if ( ! function_exists('_list'))
// ------------------------------------------------------------------------
-/**
- * Generates HTML BR tags based on number supplied
- *
- * @param int
- * @return string
- */
if ( ! function_exists('br'))
{
+ /**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @param int
+ * @return string
+ */
function br($num = 1)
{
return str_repeat('<br />', $num);
@@ -181,17 +182,17 @@ if ( ! function_exists('br'))
// ------------------------------------------------------------------------
-/**
- * Image
- *
- * Generates an <img /> element
- *
- * @param mixed
- * @param bool
- * @return string
- */
if ( ! function_exists('img'))
{
+ /**
+ * Image
+ *
+ * Generates an <img /> element
+ *
+ * @param mixed
+ * @param bool
+ * @return string
+ */
function img($src = '', $index_page = FALSE)
{
if ( ! is_array($src) )
@@ -234,20 +235,20 @@ if ( ! function_exists('img'))
// ------------------------------------------------------------------------
-/**
- * Doctype
- *
- * Generates a page document type declaration
- *
- * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
- * html4-strict, html4-trans, and html4-frame. Values are saved in the
- * doctypes config file.
- *
- * @param string type The doctype to be generated
- * @return string
- */
if ( ! function_exists('doctype'))
{
+ /**
+ * Doctype
+ *
+ * Generates a page document type declaration
+ *
+ * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
+ * html4-strict, html4-trans, and html4-frame. Values are saved in the
+ * doctypes config file.
+ *
+ * @param string type The doctype to be generated
+ * @return string
+ */
function doctype($type = 'xhtml1-strict')
{
global $_doctypes;
@@ -275,21 +276,21 @@ if ( ! function_exists('doctype'))
// ------------------------------------------------------------------------
-/**
- * Link
- *
- * Generates link to a CSS file
- *
- * @param mixed stylesheet hrefs or an array
- * @param string rel
- * @param string type
- * @param string title
- * @param string media
- * @param bool should index_page be added to the css path
- * @return string
- */
if ( ! function_exists('link_tag'))
{
+ /**
+ * Link
+ *
+ * Generates link to a CSS file
+ *
+ * @param mixed stylesheet hrefs or an array
+ * @param string rel
+ * @param string type
+ * @param string title
+ * @param string media
+ * @param bool should index_page be added to the css path
+ * @return string
+ */
function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
{
$CI =& get_instance();
@@ -350,17 +351,17 @@ if ( ! function_exists('link_tag'))
// ------------------------------------------------------------------------
-/**
- * Generates meta tags from an array of key/values
- *
- * @param array
- * @param string
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('meta'))
{
+ /**
+ * Generates meta tags from an array of key/values
+ *
+ * @param array
+ * @param string
+ * @param string
+ * @param string
+ * @return string
+ */
function meta($name = '', $content = '', $type = 'name', $newline = "\n")
{
// Since we allow the data to be passes as a string, a simple array
@@ -392,14 +393,14 @@ if ( ! function_exists('meta'))
// ------------------------------------------------------------------------
-/**
- * Generates non-breaking space entities based on number supplied
- *
- * @param int
- * @return string
- */
if ( ! function_exists('nbs'))
{
+ /**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @param int
+ * @return string
+ */
function nbs($num = 1)
{
return str_repeat('&nbsp;', $num);
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index 8dba74e73..638100e9c 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -40,7 +40,7 @@
/**
* Smiley Javascript
*
- * Returns the javascript required for the smiley insertion. Optionally takes
+ * Returns the javascript required for the smiley insertion. Optionally takes
* an array of aliases to loosely couple the smiley array to the view.
*
* @param mixed alias name or array of alias->field_id pairs
@@ -52,7 +52,6 @@ if ( ! function_exists('smiley_js'))
function smiley_js($alias = '', $field_id = '', $inline = TRUE)
{
static $do_setup = TRUE;
-
$r = '';
if ($alias != '' && ! is_array($alias))
@@ -62,69 +61,58 @@ if ( ! function_exists('smiley_js'))
if ($do_setup === TRUE)
{
- $do_setup = FALSE;
-
- $m = array();
+ $do_setup = FALSE;
+ $m = array();
- if (is_array($alias))
+ if (is_array($alias))
+ {
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $m[] = '"'.$name.'" : "'.$id.'"';
- }
+ $m[] = '"'.$name.'" : "'.$id.'"';
}
+ }
- $m = '{'.implode(',', $m).'}';
+ $m = '{'.implode(',', $m).'}';
- $r .= <<<EOF
- var smiley_map = {$m};
+ $r .= <<<EOF
+ var smiley_map = {$m};
- function insert_smiley(smiley, field_id) {
- var el = document.getElementById(field_id), newStart;
+ function insert_smiley(smiley, field_id) {
+ var el = document.getElementById(field_id), newStart;
- if ( ! el && smiley_map[field_id]) {
- el = document.getElementById(smiley_map[field_id]);
+ if ( ! el && smiley_map[field_id]) {
+ el = document.getElementById(smiley_map[field_id]);
- if ( ! el)
- return false;
- }
+ if ( ! el)
+ return false;
+ }
- el.focus();
- smiley = " " + smiley;
+ el.focus();
+ smiley = " " + smiley;
- if ('selectionStart' in el) {
- newStart = el.selectionStart + smiley.length;
+ if ('selectionStart' in el) {
+ newStart = el.selectionStart + smiley.length;
- el.value = el.value.substr(0, el.selectionStart) +
- smiley +
- el.value.substr(el.selectionEnd, el.value.length);
- el.setSelectionRange(newStart, newStart);
- }
- else if (document.selection) {
- document.selection.createRange().text = smiley;
- }
+ el.value = el.value.substr(0, el.selectionStart) +
+ smiley +
+ el.value.substr(el.selectionEnd, el.value.length);
+ el.setSelectionRange(newStart, newStart);
}
+ else if (document.selection) {
+ document.selection.createRange().text = smiley;
+ }
+ }
EOF;
}
- else
+ elseif (is_array($alias))
{
- if (is_array($alias))
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n";
- }
+ $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n";
}
}
- if ($inline)
- {
- return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>';
- }
- else
- {
- return $r;
- }
+ return ($inline) ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>' : $r;
}
}
@@ -144,18 +132,13 @@ if ( ! function_exists('get_clickable_smileys'))
function get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
{
// For backward compatibility with js_insert_smiley
-
if (is_array($alias))
{
$smileys = $alias;
}
-
- if ( ! is_array($smileys))
+ elseif (FALSE === ($smileys = _get_smiley_array()))
{
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $smileys;
- }
+ return $smileys;
}
// Add a trailing slash to the file path if needed
@@ -165,7 +148,7 @@ if ( ! function_exists('get_clickable_smileys'))
foreach ($smileys as $key => $val)
{
// Keep duplicates from being used, which can happen if the
- // mapping array contains multiple identical replacements. For example:
+ // mapping array contains multiple identical replacements. For example:
// :-) and :) might be replaced with the same image so both smileys
// will be in the array.
if (isset($used[$smileys[$key][0]]))
@@ -173,8 +156,7 @@ if ( ! function_exists('get_clickable_smileys'))
continue;
}
- $link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
-
+ $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$key.'\', \''.$alias.'\')"><img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" /></a>';
$used[$smileys[$key][0]] = TRUE;
}
@@ -197,25 +179,17 @@ if ( ! function_exists('parse_smileys'))
{
function parse_smileys($str = '', $image_url = '', $smileys = NULL)
{
- if ($image_url == '')
+ if ($image_url == '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array())))
{
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);
+ $image_url = rtrim($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);
+ $str = str_replace($key, '<img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" />', $str);
}
return $str;
@@ -244,12 +218,7 @@ if ( ! function_exists('_get_smiley_array'))
include(APPPATH.'config/smileys.php');
}
- if (isset($smileys) && is_array($smileys))
- {
- return $smileys;
- }
-
- return FALSE;
+ return (isset($smileys) && is_array($smileys)) ? $smileys : FALSE;
}
}
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index aed35c157..a6a6b485d 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -73,16 +73,14 @@ if ( ! function_exists('strip_slashes'))
{
function strip_slashes($str)
{
- if (is_array($str))
+ if ( ! is_array($str))
{
- foreach ($str as $key => $val)
- {
- $str[$key] = strip_slashes($val);
- }
+ return stripslashes($str);
}
- else
+
+ foreach ($str as $key => $val)
{
- $str = stripslashes($str);
+ $str[$key] = strip_slashes($val);
}
return $str;
@@ -173,13 +171,7 @@ if ( ! function_exists('reduce_multiples'))
function reduce_multiples($str, $character = ',', $trim = FALSE)
{
$str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
-
- if ($trim === TRUE)
- {
- return trim($str, $character);
- }
-
- return $str;
+ return ($trim === TRUE) ? trim($str, $character) : $str;
}
}
@@ -198,44 +190,36 @@ if ( ! function_exists('random_string'))
{
function random_string($type = 'alnum', $len = 8)
{
- switch($type)
+ switch ($type)
{
- case 'basic' : return mt_rand();
- break;
- case 'alnum' :
- case 'numeric' :
- case 'nozero' :
- case 'alpha' :
-
- switch ($type)
- {
- case 'alpha' : $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'numeric' : $pool = '0123456789';
- break;
- case 'nozero' : $pool = '123456789';
- break;
- }
-
- $str = substr(str_shuffle(str_repeat($pool, ceil($len/strlen($pool)))),0,$len);
-
- return $str;
- break;
- case 'unique' :
- case 'md5' :
-
- return md5(uniqid(mt_rand()));
- break;
- case 'encrypt' :
- case 'sha1' :
-
- $CI =& get_instance();
- $CI->load->helper('security');
-
- return do_hash(uniqid(mt_rand(), TRUE), 'sha1');
- break;
+ case 'basic':
+ return mt_rand();
+ case 'alnum':
+ case 'numeric':
+ case 'nozero':
+ case 'alpha':
+ switch ($type)
+ {
+ case 'alpha':
+ $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'alnum':
+ $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'numeric':
+ $pool = '0123456789';
+ break;
+ case 'nozero':
+ $pool = '123456789';
+ break;
+ }
+ return substr(str_shuffle(str_repeat($pool, ceil($len / strlen($pool)))), 0, $len);
+ case 'unique':
+ case 'md5':
+ return md5(uniqid(mt_rand()));
+ case 'encrypt':
+ case 'sha1':
+ return sha1(uniqid(mt_rand(), TRUE));
}
}
}
@@ -255,7 +239,6 @@ if ( ! function_exists('increment_string'))
function increment_string($str, $separator = '_', $first = 1)
{
preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match);
-
return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first;
}
}
@@ -267,7 +250,7 @@ if ( ! function_exists('increment_string'))
*
* Allows strings to be alternated. See docs...
*
- * @param string (as many parameters as needed)
+ * @param string (as many parameters as needed)
* @return string
*/
if ( ! function_exists('alternator'))
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index cc501c334..c1c0eb947 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -58,7 +58,7 @@ if ( ! function_exists('word_limiter'))
preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches);
- if (strlen($str) == strlen($matches[0]))
+ if (strlen($str) === strlen($matches[0]))
{
$end_char = '';
}
@@ -72,7 +72,7 @@ if ( ! function_exists('word_limiter'))
/**
* Character Limiter
*
- * Limits the string based on the character count. Preserves complete words
+ * Limits the string based on the character count. Preserves complete words
* so the character count may not be exactly as specified.
*
* @param string
@@ -89,14 +89,14 @@ if ( ! function_exists('character_limiter'))
return $str;
}
- $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
+ $str = preg_replace('/\s+/', ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
if (strlen($str) <= $n)
{
return $str;
}
- $out = "";
+ $out = '';
foreach (explode(' ', trim($str)) as $val)
{
$out .= $val.' ';
@@ -104,7 +104,7 @@ if ( ! function_exists('character_limiter'))
if (strlen($out) >= $n)
{
$out = trim($out);
- return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
+ return (strlen($out) === strlen($str)) ? $out : $out.$end_char;
}
}
}
@@ -138,7 +138,7 @@ if ( ! function_exists('ascii_to_entities'))
If the $temp array has a value but we have moved on, then it seems only
fair that we output that entity and restart $temp before continuing. -Paul
*/
- if (count($temp) == 1)
+ if (count($temp) === 1)
{
$out .= '&#'.array_shift($temp).';';
$count = 1;
@@ -148,16 +148,18 @@ if ( ! function_exists('ascii_to_entities'))
}
else
{
- if (count($temp) == 0)
+ if (count($temp) === 0)
{
$count = ($ordinal < 224) ? 2 : 3;
}
$temp[] = $ordinal;
- if (count($temp) == $count)
+ if (count($temp) === $count)
{
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+ $number = ($count === 3)
+ ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64)
+ : (($temp[0] % 32) * 64) + ($temp[1] % 64);
$out .= '&#'.$number.';';
$count = 1;
@@ -187,10 +189,9 @@ if ( ! function_exists('entities_to_ascii'))
{
if (preg_match_all('/\&#(\d+)\;/', $str, $matches))
{
- for ($i = 0, $s = count($matches['0']); $i < $s; $i++)
+ for ($i = 0, $s = count($matches[0]); $i < $s; $i++)
{
- $digits = $matches['1'][$i];
-
+ $digits = $matches[1][$i];
$out = '';
if ($digits < 128)
@@ -200,25 +201,24 @@ if ( ! function_exists('entities_to_ascii'))
}
elseif ($digits < 2048)
{
- $out .= chr(192 + (($digits - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
+ $out .= chr(192 + (($digits - ($digits % 64)) / 64)).chr(128 + ($digits % 64));
}
else
{
- $out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
- $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
+ $out .= chr(224 + (($digits - ($digits % 4096)) / 4096))
+ .chr(128 + ((($digits % 4096) - ($digits % 64)) / 64))
+ .chr(128 + ($digits % 64));
}
- $str = str_replace($matches['0'][$i], $out, $str);
+ $str = str_replace($matches[0][$i], $out, $str);
}
}
if ($all)
{
- $str = str_replace(array("&amp;", "&lt;", "&gt;", "&quot;", "&apos;", "&#45;"),
- array("&","<",">","\"", "'", "-"),
- $str);
+ return str_replace(array('&amp;', '&lt;', '&gt;', '&quot;', '&apos;', '&#45;'),
+ array('&', '<', '>', '"', "'", '-'),
+ $str);
}
return $str;
@@ -286,27 +286,33 @@ if ( ! function_exists('highlight_code'))
{
function highlight_code($str)
{
- // The highlight string function encodes and highlights
- // brackets so we need them to start raw
- $str = str_replace(array('&lt;', '&gt;'), array('<', '>'), $str);
-
- // Replace any existing PHP tags to temporary markers so they don't accidentally
- // break the string out of PHP, and thus, thwart the highlighting.
- $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'),
- array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
+ /* The highlight string function encodes and highlights
+ * brackets so we need them to start raw.
+ *
+ * Also 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('&lt;', '&gt;', '<?', '?>', '<%', '%>', '\\', '</script>'),
+ array('<', '>', 'phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
$str);
// The highlight_string function requires that the text be surrounded
// by PHP tags, which we will remove later
- $str = '<?php '.$str.' ?>'; // <?
-
- // All the magic happens here, baby!
- $str = highlight_string($str, TRUE);
+ $str = highlight_string('<?php '.$str.' ?>', TRUE);
// Remove our artificially added PHP, and the syntax highlighting that came with it
- $str = preg_replace('/<span style="color: #([A-Z0-9]+)">&lt;\?php(&nbsp;| )/i', '<span style="color: #$1">', $str);
- $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?&gt;<\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str);
- $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str);
+ $str = preg_replace(array(
+ '/<span style="color: #([A-Z0-9]+)">&lt;\?php(&nbsp;| )/i',
+ '/(<span style="color: #[A-Z0-9]+">.*?)\?&gt;<\/span>\n<\/span>\n<\/code>/is',
+ '/<span style="color: #[A-Z0-9]+"\><\/span>/i'
+ ),
+ array(
+ '<span style="color: #$1">',
+ "$1</span>\n</span>\n</code>",
+ ''
+ ),
+ $str);
// Replace our markers back to PHP tags.
return str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
@@ -339,7 +345,7 @@ if ( ! function_exists('highlight_phrase'))
if ($phrase != '')
{
- return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str);
+ return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open.'\\1'.$tag_close, $str);
}
return $str;
@@ -358,18 +364,23 @@ if ( ! function_exists('convert_accented_characters'))
{
function convert_accented_characters($str)
{
- if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'))
- {
- include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php');
- }
- elseif (is_file(APPPATH.'config/foreign_chars.php'))
- {
- include(APPPATH.'config/foreign_chars.php');
- }
+ global $foreign_characters;
- if ( ! isset($foreign_characters))
+ if ( ! isset($foreign_characters) OR ! is_array($foreign_characters))
{
- return $str;
+ if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'))
+ {
+ include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php');
+ }
+ elseif (is_file(APPPATH.'config/foreign_chars.php'))
+ {
+ include(APPPATH.'config/foreign_chars.php');
+ }
+
+ if ( ! isset($foreign_characters) OR ! is_array($foreign_characters))
+ {
+ return $str;
+ }
}
return preg_replace(array_keys($foreign_characters), array_values($foreign_characters), $str);
@@ -381,7 +392,7 @@ if ( ! function_exists('convert_accented_characters'))
/**
* Word Wrap
*
- * Wraps text at the specified character. Maintains the integrity of words.
+ * Wraps text at the specified character. Maintains the integrity of words.
* Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
* will URLs.
*
@@ -391,14 +402,16 @@ if ( ! function_exists('convert_accented_characters'))
*/
if ( ! function_exists('word_wrap'))
{
- function word_wrap($str, $charlim = '76')
+ function word_wrap($str, $charlim = 76)
{
- // Se the character limit
+ // Set the character limit
if ( ! is_numeric($charlim))
+ {
$charlim = 76;
+ }
// Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
+ $str = preg_replace('| +|', ' ', $str);
// Standardize newlines
if (strpos($str, "\r") !== FALSE)
@@ -409,22 +422,22 @@ if ( ! function_exists('word_wrap'))
// 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))
+ if (preg_match_all('|(\{unwrap\}.+?\{/unwrap\})|s', $str, $matches))
{
- for ($i = 0; $i < count($matches['0']); $i++)
+ for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
{
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+ $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.
+ // 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 = "";
+ $output = '';
foreach (explode("\n", $str) as $line)
{
// Is the line within the allowed character count?
@@ -439,28 +452,26 @@ if ( ! function_exists('word_wrap'))
while ((strlen($line)) > $charlim)
{
// If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
+ if (preg_match('!\[url.+\]|://|wwww.!', $line))
{
break;
}
// Trim the word down
- $temp .= substr($line, 0, $charlim-1);
- $line = substr($line, $charlim-1);
+ $temp .= substr($line, 0, $charlim - 1);
+ $line = substr($line, $charlim - 1);
}
// If $temp contains data it means we had to split up an over-length
// word into smaller chunks so we'll add it back to our current line
if ($temp != '')
{
- $output .= $temp."\n".$line;
+ $output .= $temp."\n".$line."\n";
}
else
{
- $output .= $line;
+ $output .= $line."\n";
}
-
- $output .= "\n";
}
// Put our markers back
@@ -468,14 +479,12 @@ if ( ! function_exists('word_wrap'))
{
foreach ($unwrap as $key => $val)
{
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
+ $output = str_replace('{{unwrapped'.$key.'}}', $val, $output);
}
}
- // Remove the unwrap tags
- $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
-
- return $output;
+ // Remove the unwrap tags and return
+ return str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
}
}
@@ -506,7 +515,6 @@ if ( ! function_exists('ellipsize'))
}
$beg = substr($str, 0, floor($max_length * $position));
-
$position = ($position > 1) ? 1 : $position;
if ($position === 1)