merge upstream

1 files changed, 102 insertions, 102 deletions

diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index a6a6b485d..0c47d440a 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -37,22 +37,22 @@
 
 // ------------------------------------------------------------------------
 
-/**
- * Trim Slashes
- *
- * Removes any leading/trailing slashes from a string:
- *
- * /this/that/theother/
- *
- * becomes:
- *
- * this/that/theother
- *
- * @param	string
- * @return	string
- */
 if ( ! function_exists('trim_slashes'))
 {
+	/**
+	 * Trim Slashes
+	 *
+	 * Removes any leading/trailing slashes from a string:
+	 *
+	 * /this/that/theother/
+	 *
+	 * becomes:
+	 *
+	 * this/that/theother
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function trim_slashes($str)
 	{
 		return trim($str, '/');
@@ -61,16 +61,16 @@ if ( ! function_exists('trim_slashes'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Strip Slashes
- *
- * Removes slashes contained in a string or in an array
- *
- * @param	mixed	string or array
- * @return	mixed	string or array
- */
 if ( ! function_exists('strip_slashes'))
 {
+	/**
+	 * Strip Slashes
+	 *
+	 * Removes slashes contained in a string or in an array
+	 *
+	 * @param	mixed	string or array
+	 * @return	mixed	string or array
+	 */
 	function strip_slashes($str)
 	{
 		if ( ! is_array($str))
@@ -89,16 +89,16 @@ if ( ! function_exists('strip_slashes'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Strip Quotes
- *
- * Removes single and double quotes from a string
- *
- * @param	string
- * @return	string
- */
 if ( ! function_exists('strip_quotes'))
 {
+	/**
+	 * Strip Quotes
+	 *
+	 * Removes single and double quotes from a string
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function strip_quotes($str)
 	{
 		return str_replace(array('"', "'"), '', $str);
@@ -107,16 +107,16 @@ if ( ! function_exists('strip_quotes'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Quotes to Entities
- *
- * Converts single and double quotes to entities
- *
- * @param	string
- * @return	string
- */
 if ( ! function_exists('quotes_to_entities'))
 {
+	/**
+	 * Quotes to Entities
+	 *
+	 * Converts single and double quotes to entities
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function quotes_to_entities($str)
 	{
 		return str_replace(array("\'","\"","'",'"'), array("'",""","'","""), $str);
@@ -125,23 +125,23 @@ if ( ! function_exists('quotes_to_entities'))
 
 // ------------------------------------------------------------------------
 
-/**
- * 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
- *
- * @param	string
- * @return	string
- */
 if ( ! function_exists('reduce_double_slashes'))
 {
+	/**
+	 * 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
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	function reduce_double_slashes($str)
 	{
 		return preg_replace('#(^|[^:])//+#', '\\1/', $str);
@@ -150,24 +150,24 @@ if ( ! function_exists('reduce_double_slashes'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Reduce Multiples
- *
- * Reduces multiple instances of a particular character.  Example:
- *
- * Fred, Bill,, Joe, Jimmy
- *
- * becomes:
- *
- * Fred, Bill, Joe, Jimmy
- *
- * @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'))
 {
+	/**
+	 * Reduce Multiples
+	 *
+	 * Reduces multiple instances of a particular character.  Example:
+	 *
+	 * Fred, Bill,, Joe, Jimmy
+	 *
+	 * becomes:
+	 *
+	 * Fred, Bill, Joe, Jimmy
+	 *
+	 * @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
+	 */
 	function reduce_multiples($str, $character = ',', $trim = FALSE)
 	{
 		$str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
@@ -177,17 +177,17 @@ if ( ! function_exists('reduce_multiples'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Create a Random String
- *
- * Useful for generating passwords or hashes.
- *
- * @param	string	type of random string.  basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
- * @param	int	number of characters
- * @return	string
- */
 if ( ! function_exists('random_string'))
 {
+	/**
+	 * Create a Random String
+	 *
+	 * Useful for generating passwords or hashes.
+	 *
+	 * @param	string	type of random string.  basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
+	 * @param	int	number of characters
+	 * @return	string
+	 */
 	function random_string($type = 'alnum', $len = 8)
 	{
 		switch ($type)
@@ -226,16 +226,16 @@ if ( ! function_exists('random_string'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Add's _1 to a string or increment the ending number to allow _2, _3, etc
- *
- * @param	string	required
- * @param	string	What should the duplicate number be appended with
- * @param	string	Which number should be used for the first dupe increment
- * @return	string
- */
 if ( ! function_exists('increment_string'))
 {
+	/**
+	 * Add's _1 to a string or increment the ending number to allow _2, _3, etc
+	 *
+	 * @param	string	required
+	 * @param	string	What should the duplicate number be appended with
+	 * @param	string	Which number should be used for the first dupe increment
+	 * @return	string
+	 */
 	function increment_string($str, $separator = '_', $first = 1)
 	{
 		preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match);
@@ -245,17 +245,17 @@ if ( ! function_exists('increment_string'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Alternator
- *
- * Allows strings to be alternated. See docs...
- *
- * @param	string	(as many parameters as needed)
- * @return	string
- */
 if ( ! function_exists('alternator'))
 {
-	function alternator()
+	/**
+	 * Alternator
+	 *
+	 * Allows strings to be alternated. See docs...
+	 *
+	 * @param	string (as many parameters as needed)
+	 * @return	string
+	 */
+	function alternator($args)
 	{
 		static $i;
 
@@ -271,15 +271,15 @@ if ( ! function_exists('alternator'))
 
 // ------------------------------------------------------------------------
 
-/**
- * Repeater function
- *
- * @param	string
- * @param	int	number of repeats
- * @return	string
- */
 if ( ! function_exists('repeater'))
 {
+	/**
+	 * Repeater function
+	 *
+	 * @param	string
+	 * @param	int	number of repeats
+	 * @return	string
+	 */
 	function repeater($data, $num = 1)
 	{
 		return ($num > 0) ? str_repeat($data, $num) : '';