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-rw-r--r--system/helpers/string_helper.php544
1 files changed, 272 insertions, 272 deletions
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 4e376a88c..319002ea7 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -1,273 +1,273 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter String Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/string_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Trim Slashes
- *
- * Removes any leading/traling slashes from a string:
- *
- * /this/that/theother/
- *
- * becomes:
- *
- * this/that/theother
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('trim_slashes'))
-{
- function trim_slashes($str)
- {
- return trim($str, '/');
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Slashes
- *
- * Removes slashes contained in a string or in an array
- *
- * @access public
- * @param mixed string or array
- * @return mixed string or array
- */
-if ( ! function_exists('strip_slashes'))
-{
- function strip_slashes($str)
- {
- if (is_array($str))
- {
- foreach ($str as $key => $val)
- {
- $str[$key] = strip_slashes($val);
- }
- }
- else
- {
- $str = stripslashes($str);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Strip Quotes
- *
- * Removes single and double quotes from a string
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('strip_quotes'))
-{
- function strip_quotes($str)
- {
- return str_replace(array('"', "'"), '', $str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Quotes to Entities
- *
- * Converts single and double quotes to entities
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('quotes_to_entities'))
-{
- function quotes_to_entities($str)
- {
- return str_replace(array("\'","\"","'",'"'), array("&#39;","&quot;","&#39;","&quot;"), $str);
- }
-}
-
-// ------------------------------------------------------------------------
-/**
- * Reduce Double Slashes
- *
- * Converts double slashes in a string to a single slash,
- * except those found in http://
- *
- * http://www.some-site.com//index.php
- *
- * becomes:
- *
- * http://www.some-site.com/index.php
- *
- * @access public
- * @param string
- * @return string
- */
-if ( ! function_exists('reduce_double_slashes'))
-{
- function reduce_double_slashes($str)
- {
- return preg_replace("#([^:])//+#", "\\1/", $str);
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Reduce Multiples
- *
- * Reduces multiple instances of a particular character. Example:
- *
- * Fred, Bill,, Joe, Jimmy
- *
- * becomes:
- *
- * Fred, Bill, Joe, Jimmy
- *
- * @access public
- * @param string
- * @param string the character you wish to reduce
- * @param bool TRUE/FALSE - whether to trim the character from the beginning/end
- * @return string
- */
-if ( ! function_exists('reduce_multiples'))
-{
- function reduce_multiples($str, $character = ',', $trim = FALSE)
- {
- $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
-
- if ($trim === TRUE)
- {
- $str = trim($str, $character);
- }
-
- return $str;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Create a Random String
- *
- * Useful for generating passwords or hashes.
- *
- * @access public
- * @param string type of random string. Options: alunum, numeric, nozero, unique
- * @param integer number of characters
- * @return string
- */
-if ( ! function_exists('random_string'))
-{
- function random_string($type = 'alnum', $len = 8)
- {
- switch($type)
- {
- case 'alnum' :
- case 'numeric' :
- case 'nozero' :
-
- switch ($type)
- {
- case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'numeric' : $pool = '0123456789';
- break;
- case 'nozero' : $pool = '123456789';
- break;
- }
-
- $str = '';
- for ($i=0; $i < $len; $i++)
- {
- $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);
- }
- return $str;
- break;
- case 'unique' : return md5(uniqid(mt_rand()));
- break;
- }
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Alternator
- *
- * Allows strings to be alternated. See docs...
- *
- * @access public
- * @param string (as many parameters as needed)
- * @return string
- */
-if ( ! function_exists('alternator'))
-{
- function alternator()
- {
- static $i;
-
- if (func_num_args() == 0)
- {
- $i = 0;
- return '';
- }
- $args = func_get_args();
- return $args[($i++ % count($args))];
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Repeater function
- *
- * @access public
- * @param string
- * @param integer number of repeats
- * @return string
- */
-if ( ! function_exists('repeater'))
-{
- function repeater($data, $num = 1)
- {
- return (($num > 0) ? str_repeat($data, $num) : '');
- }
-}
-
-
-/* End of file string_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter String Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/string_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Trim Slashes
+ *
+ * Removes any leading/traling slashes from a string:
+ *
+ * /this/that/theother/
+ *
+ * becomes:
+ *
+ * this/that/theother
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('trim_slashes'))
+{
+ function trim_slashes($str)
+ {
+ return trim($str, '/');
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Strip Slashes
+ *
+ * Removes slashes contained in a string or in an array
+ *
+ * @access public
+ * @param mixed string or array
+ * @return mixed string or array
+ */
+if ( ! function_exists('strip_slashes'))
+{
+ function strip_slashes($str)
+ {
+ if (is_array($str))
+ {
+ foreach ($str as $key => $val)
+ {
+ $str[$key] = strip_slashes($val);
+ }
+ }
+ else
+ {
+ $str = stripslashes($str);
+ }
+
+ return $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Strip Quotes
+ *
+ * Removes single and double quotes from a string
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('strip_quotes'))
+{
+ function strip_quotes($str)
+ {
+ return str_replace(array('"', "'"), '', $str);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Quotes to Entities
+ *
+ * Converts single and double quotes to entities
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('quotes_to_entities'))
+{
+ function quotes_to_entities($str)
+ {
+ return str_replace(array("\'","\"","'",'"'), array("&#39;","&quot;","&#39;","&quot;"), $str);
+ }
+}
+
+// ------------------------------------------------------------------------
+/**
+ * Reduce Double Slashes
+ *
+ * Converts double slashes in a string to a single slash,
+ * except those found in http://
+ *
+ * http://www.some-site.com//index.php
+ *
+ * becomes:
+ *
+ * http://www.some-site.com/index.php
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('reduce_double_slashes'))
+{
+ function reduce_double_slashes($str)
+ {
+ return preg_replace("#([^:])//+#", "\\1/", $str);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Reduce Multiples
+ *
+ * Reduces multiple instances of a particular character. Example:
+ *
+ * Fred, Bill,, Joe, Jimmy
+ *
+ * becomes:
+ *
+ * Fred, Bill, Joe, Jimmy
+ *
+ * @access public
+ * @param string
+ * @param string the character you wish to reduce
+ * @param bool TRUE/FALSE - whether to trim the character from the beginning/end
+ * @return string
+ */
+if ( ! function_exists('reduce_multiples'))
+{
+ function reduce_multiples($str, $character = ',', $trim = FALSE)
+ {
+ $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
+
+ if ($trim === TRUE)
+ {
+ $str = trim($str, $character);
+ }
+
+ return $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Create a Random String
+ *
+ * Useful for generating passwords or hashes.
+ *
+ * @access public
+ * @param string type of random string. Options: alunum, numeric, nozero, unique
+ * @param integer number of characters
+ * @return string
+ */
+if ( ! function_exists('random_string'))
+{
+ function random_string($type = 'alnum', $len = 8)
+ {
+ switch($type)
+ {
+ case 'alnum' :
+ case 'numeric' :
+ case 'nozero' :
+
+ switch ($type)
+ {
+ case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'numeric' : $pool = '0123456789';
+ break;
+ case 'nozero' : $pool = '123456789';
+ break;
+ }
+
+ $str = '';
+ for ($i=0; $i < $len; $i++)
+ {
+ $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);
+ }
+ return $str;
+ break;
+ case 'unique' : return md5(uniqid(mt_rand()));
+ break;
+ }
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Alternator
+ *
+ * Allows strings to be alternated. See docs...
+ *
+ * @access public
+ * @param string (as many parameters as needed)
+ * @return string
+ */
+if ( ! function_exists('alternator'))
+{
+ function alternator()
+ {
+ static $i;
+
+ if (func_num_args() == 0)
+ {
+ $i = 0;
+ return '';
+ }
+ $args = func_get_args();
+ return $args[($i++ % count($args))];
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Repeater function
+ *
+ * @access public
+ * @param string
+ * @param integer number of repeats
+ * @return string
+ */
+if ( ! function_exists('repeater'))
+{
+ function repeater($data, $num = 1)
+ {
+ return (($num > 0) ? str_repeat($data, $num) : '');
+ }
+}
+
+
+/* End of file string_helper.php */
/* Location: ./system/helpers/string_helper.php */ \ No newline at end of file