Cleanup of stray spaces and tabs

1 files changed, 85 insertions, 85 deletions

diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index 2c60f0302..e762be007 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -34,24 +34,24 @@
  *
  * @access	public
  * @return	integer
- */	
+ */
 if ( ! function_exists('now'))
 {
 	function now()
 	{
 		$CI =& get_instance();
-	
+
 		if (strtolower($CI->config->item('time_reference')) == 'gmt')
 		{
 			$now = time();
 			$system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
-	
+
 			if (strlen($system_time) < 10)
 			{
 				$system_time = time();
 				log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.');
 			}
-	
+
 			return $system_time;
 		}
 		else
@@ -60,7 +60,7 @@ if ( ! function_exists('now'))
 		}
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -79,22 +79,22 @@ if ( ! function_exists('now'))
  * @param	string
  * @param	integer
  * @return	integer
- */	
+ */
 if ( ! function_exists('mdate'))
 {
 	function mdate($datestr = '', $time = '')
 	{
 		if ($datestr == '')
 			return '';
-	
+
 		if ($time == '')
 			$time = now();
-		
+
 		$datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr));
 		return date($datestr, $time);
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -106,7 +106,7 @@ if ( ! function_exists('mdate'))
  * @param	string	the chosen format
  * @param	integer	Unix timestamp
  * @return	string
- */	
+ */
 if ( ! function_exists('standard_date'))
 {
 	function standard_date($fmt = 'DATE_RFC822', $time = '')
@@ -127,11 +127,11 @@ if ( ! function_exists('standard_date'))
 		{
 			return FALSE;
 		}
-	
+
 		return mdate($formats[$fmt], $time);
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -144,7 +144,7 @@ if ( ! function_exists('standard_date'))
  * @param	integer	a number of seconds
  * @param	integer	Unix timestamp
  * @return	integer
- */	
+ */
 if ( ! function_exists('timespan'))
 {
 	function timespan($seconds = 1, $time = '')
@@ -156,12 +156,12 @@ if ( ! function_exists('timespan'))
 		{
 			$seconds = 1;
 		}
-	
+
 		if ( ! is_numeric($time))
 		{
 			$time = time();
 		}
-	
+
 		if ($time <= $seconds)
 		{
 			$seconds = 1;
@@ -170,85 +170,85 @@ if ( ! function_exists('timespan'))
 		{
 			$seconds = $time - $seconds;
 		}
-		
+
 		$str = '';
 		$years = floor($seconds / 31536000);
-	
+
 		if ($years > 0)
-		{	
+		{
 			$str .= $years.' '.$CI->lang->line((($years	> 1) ? 'date_years' : 'date_year')).', ';
-		}	
-	
+		}
+
 		$seconds -= $years * 31536000;
 		$months = floor($seconds / 2628000);
-	
+
 		if ($years > 0 OR $months > 0)
 		{
 			if ($months > 0)
-			{	
+			{
 				$str .= $months.' '.$CI->lang->line((($months	> 1) ? 'date_months' : 'date_month')).', ';
-			}	
-	
+			}
+
 			$seconds -= $months * 2628000;
 		}
 
 		$weeks = floor($seconds / 604800);
-	
+
 		if ($years > 0 OR $months > 0 OR $weeks > 0)
 		{
 			if ($weeks > 0)
-			{	
+			{
 				$str .= $weeks.' '.$CI->lang->line((($weeks	> 1) ? 'date_weeks' : 'date_week')).', ';
 			}
-		
+
 			$seconds -= $weeks * 604800;
-		}			
+		}
 
 		$days = floor($seconds / 86400);
-	
+
 		if ($months > 0 OR $weeks > 0 OR $days > 0)
 		{
 			if ($days > 0)
-			{	
+			{
 				$str .= $days.' '.$CI->lang->line((($days	> 1) ? 'date_days' : 'date_day')).', ';
 			}
-	
+
 			$seconds -= $days * 86400;
 		}
-	
+
 		$hours = floor($seconds / 3600);
-	
+
 		if ($days > 0 OR $hours > 0)
 		{
 			if ($hours > 0)
 			{
 				$str .= $hours.' '.$CI->lang->line((($hours	> 1) ? 'date_hours' : 'date_hour')).', ';
 			}
-		
+
 			$seconds -= $hours * 3600;
 		}
-	
+
 		$minutes = floor($seconds / 60);
-	
+
 		if ($days > 0 OR $hours > 0 OR $minutes > 0)
 		{
 			if ($minutes > 0)
-			{	
+			{
 				$str .= $minutes.' '.$CI->lang->line((($minutes	> 1) ? 'date_minutes' : 'date_minute')).', ';
 			}
-		
+
 			$seconds -= $minutes * 60;
 		}
-	
+
 		if ($str == '')
 		{
 			$str .= $seconds.' '.$CI->lang->line((($seconds	> 1) ? 'date_seconds' : 'date_second')).', ';
 		}
-			
+
 		return substr(trim($str), 0, -1);
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -261,7 +261,7 @@ if ( ! function_exists('timespan'))
  * @param	integer a numeric month
  * @param	integer	a numeric year
  * @return	integer
- */	
+ */
 if ( ! function_exists('days_in_month'))
 {
 	function days_in_month($month = 0, $year = '')
@@ -270,12 +270,12 @@ if ( ! function_exists('days_in_month'))
 		{
 			return 0;
 		}
-	
+
 		if ( ! is_numeric($year) OR strlen($year) != 4)
 		{
 			$year = date('Y');
 		}
-	
+
 		if ($month == 2)
 		{
 			if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0))
@@ -297,18 +297,18 @@ if ( ! function_exists('days_in_month'))
  * @access	public
  * @param	integer Unix timestamp
  * @return	integer
- */	
+ */
 if ( ! function_exists('local_to_gmt'))
 {
 	function local_to_gmt($time = '')
 	{
 		if ($time == '')
 			$time = time();
-	
+
 		return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time));
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -323,23 +323,23 @@ if ( ! function_exists('local_to_gmt'))
  * @param	string	timezone
  * @param	bool	whether DST is active
  * @return	integer
- */	
+ */
 if ( ! function_exists('gmt_to_local'))
 {
 	function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
-	{			
+	{
 		if ($time == '')
 		{
 			return now();
 		}
-	
+
 		$time += timezones($timezone) * 3600;
 
 		if ($dst == TRUE)
 		{
 			$time += 3600;
 		}
-	
+
 		return $time;
 	}
 }
@@ -352,7 +352,7 @@ if ( ! function_exists('gmt_to_local'))
  * @access	public
  * @param	integer Unix timestamp
  * @return	integer
- */	
+ */
 if ( ! function_exists('mysql_to_unix'))
 {
 	function mysql_to_unix($time = '')
@@ -360,11 +360,11 @@ if ( ! function_exists('mysql_to_unix'))
 		// We'll remove certain characters for backward compatibility
 		// since the formatting changed with MySQL 4.1
 		// YYYY-MM-DD HH:MM:SS
-	
+
 		$time = str_replace('-', '', $time);
 		$time = str_replace(':', '', $time);
 		$time = str_replace(' ', '', $time);
-	
+
 		// YYYYMMDDHHMMSS
 		return  mktime(
 						substr($time, 8, 2),
@@ -376,7 +376,7 @@ if ( ! function_exists('mysql_to_unix'))
 						);
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -389,13 +389,13 @@ if ( ! function_exists('mysql_to_unix'))
  * @param	bool	whether to show seconds
  * @param	string	format: us or euro
  * @return	string
- */	
+ */
 if ( ! function_exists('unix_to_human'))
 {
 	function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
 	{
 		$r  = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
-		
+
 		if ($fmt == 'us')
 		{
 			$r .= date('h', $time).':'.date('i', $time);
@@ -404,21 +404,21 @@ if ( ! function_exists('unix_to_human'))
 		{
 			$r .= date('H', $time).':'.date('i', $time);
 		}
-	
+
 		if ($seconds)
 		{
 			$r .= ':'.date('s', $time);
 		}
-	
+
 		if ($fmt == 'us')
 		{
 			$r .= ' '.date('A', $time);
 		}
-		
+
 		return $r;
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -429,7 +429,7 @@ if ( ! function_exists('unix_to_human'))
  * @access	public
  * @param	string	format: us or euro
  * @return	integer
- */	
+ */
 if ( ! function_exists('human_to_unix'))
 {
 	function human_to_unix($datestr = '')
@@ -438,25 +438,25 @@ if ( ! function_exists('human_to_unix'))
 		{
 			return FALSE;
 		}
-	
+
 		$datestr = trim($datestr);
 		$datestr = preg_replace("/\040+/", ' ', $datestr);
-	
+
 		if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr))
 		{
 			return FALSE;
 		}
-	
+
 		$split = explode(' ', $datestr);
 
 		$ex = explode("-", $split['0']);
-	
+
 		$year  = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0'];
 		$month = (strlen($ex['1']) == 1) ? '0'.$ex['1']  : $ex['1'];
 		$day   = (strlen($ex['2']) == 1) ? '0'.$ex['2']  : $ex['2'];
 
 		$ex = explode(":", $split['1']);
-	
+
 		$hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0'];
 		$min  = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
 
@@ -469,25 +469,25 @@ if ( ! function_exists('human_to_unix'))
 			// Unless specified, seconds get set to zero.
 			$sec = '00';
 		}
-	
+
 		if (isset($split['2']))
 		{
 			$ampm = strtolower($split['2']);
-		
+
 			if (substr($ampm, 0, 1) == 'p' AND $hour < 12)
 				$hour = $hour + 12;
-			
+
 			if (substr($ampm, 0, 1) == 'a' AND $hour == 12)
 				$hour =  '00';
-			
+
 			if (strlen($hour) == 1)
 				$hour = '0'.$hour;
 		}
-			
+
 		return mktime($hour, $min, $sec, $month, $day, $year);
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -500,26 +500,26 @@ if ( ! function_exists('human_to_unix'))
  * @param	string	classname
  * @param	string	menu name
  * @return	string
- */	
+ */
 if ( ! function_exists('timezone_menu'))
 {
 	function timezone_menu($default = 'UTC', $class = "", $name = 'timezones')
 	{
 		$CI =& get_instance();
 		$CI->lang->load('date');
-	
+
 		if ($default == 'GMT')
 			$default = 'UTC';
 
 		$menu = '<select name="'.$name.'"';
-	
+
 		if ($class != '')
 		{
 			$menu .= ' class="'.$class.'"';
 		}
-	
+
 		$menu .= ">\n";
-	
+
 		foreach (timezones() as $key => $val)
 		{
 			$selected = ($default == $key) ? " selected='selected'" : '';
@@ -531,7 +531,7 @@ if ( ! function_exists('timezone_menu'))
 		return $menu;
 	}
 }
-	
+
 // ------------------------------------------------------------------------
 
 /**
@@ -543,15 +543,15 @@ if ( ! function_exists('timezone_menu'))
  * @access	public
  * @param	string	timezone
  * @return	string
- */	
+ */
 if ( ! function_exists('timezones'))
 {
 	function timezones($tz = '')
 	{
 		// Note: Don't change the order of these even though
 		// some items appear to be in the wrong order
-		
-		$zones = array( 
+
+		$zones = array(
 						'UM12'		=> -12,
 						'UM11'		=> -11,
 						'UM10'		=> -10,
@@ -593,15 +593,15 @@ if ( ! function_exists('timezones'))
 						'UP13'		=> +13,
 						'UP14'		=> +14
 					);
-				
+
 		if ($tz == '')
 		{
 			return $zones;
 		}
-	
+
 		if ($tz == 'GMT')
 			$tz = 'UTC';
-	
+
 		return ( ! isset($zones[$tz])) ? 0 : $zones[$tz];
 	}
 }