Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Security.php

1 files changed, 122 insertions, 122 deletions

diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index f1ba364f5..531d1d32f 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