From c6d918ad24a8844e9de1e145f545bc9f2c7ca9a6 Mon Sep 17 00:00:00 2001
From: Greg Aker <greg.aker@ellislab.com>
Date: Fri, 22 Apr 2011 10:17:32 -0500
Subject: Fix #233 Fixing a regression in _get_validation_object() in the form
 helper after some refactoring the other day.

---
 system/helpers/form_helper.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'system/helpers')

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 51a9c6ca3..16eb4b2c9 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -898,7 +898,7 @@ if ( ! function_exists('validation_errors'))
 	function validation_errors($prefix = '', $suffix = '')
 	{
 		if (FALSE === ($OBJ =& _get_validation_object()))
-		{
+		{var_dump(_get_validation_object()); exit;
 			return '';
 		}
 
@@ -1035,7 +1035,7 @@ if ( ! function_exists('_get_validation_object'))
 		// We set this as a variable since we're returning by reference.
 		$return = FALSE;
 		
-		if ( ! ($object = $CI->load->is_loaded('form_validation')))
+		if (FALSE !== ($object = $CI->load->is_loaded('form_validation')))
 		{
 			if ( ! isset($CI->$object) OR ! is_object($CI->$object))
 			{
-- 
cgit v1.2.3-24-g4f1b


From c83bea665eb3a441b6e52528f75fa4c71ca1f8c2 Mon Sep 17 00:00:00 2001
From: Greg Aker <greg.aker@ellislab.com>
Date: Sat, 23 Apr 2011 12:12:57 -0500
Subject: Removing debug code accidentally committed.

---
 system/helpers/form_helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/helpers')

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 16eb4b2c9..2925d3c7c 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -898,7 +898,7 @@ if ( ! function_exists('validation_errors'))
 	function validation_errors($prefix = '', $suffix = '')
 	{
 		if (FALSE === ($OBJ =& _get_validation_object()))
-		{var_dump(_get_validation_object()); exit;
+		{
 			return '';
 		}
 
-- 
cgit v1.2.3-24-g4f1b


From 114ab0988e20ac6be39ad363ff897a1a3b85e565 Mon Sep 17 00:00:00 2001
From: Razican <devnull@localhost>
Date: Mon, 25 Apr 2011 17:26:45 +0200
Subject: Fixed double-space typo.

---
 system/helpers/array_helper.php      |  8 ++++----
 system/helpers/captcha_helper.php    | 20 ++++++++++----------
 system/helpers/cookie_helper.php     |  6 +++---
 system/helpers/date_helper.php       | 22 +++++++++++-----------
 system/helpers/directory_helper.php  |  4 ++--
 system/helpers/download_helper.php   |  2 +-
 system/helpers/email_helper.php      |  2 +-
 system/helpers/file_helper.php       |  4 ++--
 system/helpers/form_helper.php       | 18 +++++++++---------
 system/helpers/html_helper.php       | 10 +++++-----
 system/helpers/inflector_helper.php  | 14 +++++++-------
 system/helpers/language_helper.php   |  2 +-
 system/helpers/number_helper.php     |  2 +-
 system/helpers/path_helper.php       |  4 ++--
 system/helpers/security_helper.php   |  4 ++--
 system/helpers/smiley_helper.php     | 12 ++++++------
 system/helpers/string_helper.php     |  8 ++++----
 system/helpers/text_helper.php       | 10 +++++-----
 system/helpers/typography_helper.php |  2 +-
 system/helpers/url_helper.php        |  6 +++---
 system/helpers/xml_helper.php        |  4 ++--
 21 files changed, 82 insertions(+), 82 deletions(-)

(limited to 'system/helpers')

diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index 075a31fdf..daa21a3ef 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -79,7 +79,7 @@ if ( ! function_exists('random_element'))
 /**
  * Elements
  *
- * Returns only the array items specified.  Will return a default value if
+ * Returns only the array items specified. Will return a default value if
  * it is not set.
  *
  * @access	public
@@ -93,12 +93,12 @@ if ( ! function_exists('elements'))
 	function elements($items, $array, $default = FALSE)
 	{
 		$return = array();
-		
+
 		if ( ! is_array($items))
 		{
 			$items = array($items);
 		}
-		
+
 		foreach ($items as $item)
 		{
 			if (isset($array[$item]))
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 19ec0c778..130c2c746 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -106,8 +106,8 @@ if ( ! function_exists('create_captcha'))
 		// Do we have a "word" yet?
 		// -----------------------------------
 
-	   if ($word == '')
-	   {
+	  if ($word == '')
+	  {
 			$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
 
 			$str = '';
@@ -117,7 +117,7 @@ if ( ! function_exists('create_captcha'))
 			}
 
 			$word = $str;
-	   }
+	  }
 
 		// -----------------------------------
 		// Determine angle and position
@@ -143,7 +143,7 @@ if ( ! function_exists('create_captcha'))
 		}
 
 		// -----------------------------------
-		//  Assign colors
+		// Assign colors
 		// -----------------------------------
 
 		$bg_color		= imagecolorallocate ($im, 255, 255, 255);
@@ -153,13 +153,13 @@ if ( ! function_exists('create_captcha'))
 		$shadow_color	= imagecolorallocate($im, 255, 240, 240);
 
 		// -----------------------------------
-		//  Create the rectangle
+		// Create the rectangle
 		// -----------------------------------
 
 		ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color);
 
 		// -----------------------------------
-		//  Create the spiral pattern
+		// Create the spiral pattern
 		// -----------------------------------
 
 		$theta		= 1;
@@ -183,7 +183,7 @@ if ( ! function_exists('create_captcha'))
 		}
 
 		// -----------------------------------
-		//  Write the text
+		// Write the text
 		// -----------------------------------
 
 		$use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE;
@@ -219,13 +219,13 @@ if ( ! function_exists('create_captcha'))
 
 
 		// -----------------------------------
-		//  Create the border
+		// Create the border
 		// -----------------------------------
 
 		imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color);
 
 		// -----------------------------------
-		//  Generate the image
+		// Generate the image
 		// -----------------------------------
 
 		$img_name = $now.'.jpg';
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 7cee02827..31d2d31c8 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -37,7 +37,7 @@
  * @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 domain. Usually: .yourdomain.com
  * @param	string	the cookie path
  * @param	string	the cookie prefix
  * @return	void
@@ -85,7 +85,7 @@ if ( ! function_exists('get_cookie'))
  * Delete a COOKIE
  *
  * @param	mixed
- * @param	string	the cookie domain.  Usually:  .yourdomain.com
+ * @param	string	the cookie domain. Usually: .yourdomain.com
  * @param	string	the cookie path
  * @param	string	the cookie prefix
  * @return	void
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index 553e8d7ee..f3f01f751 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -69,7 +69,7 @@ if ( ! function_exists('now'))
  * 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...
+ * 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
@@ -366,7 +366,7 @@ if ( ! function_exists('mysql_to_unix'))
 		$time = str_replace(' ', '', $time);
 
 		// YYYYMMDDHHMMSS
-		return  mktime(
+		return mktime(
 						substr($time, 8, 2),
 						substr($time, 10, 2),
 						substr($time, 12, 2),
@@ -394,7 +394,7 @@ if ( ! function_exists('unix_to_human'))
 {
 	function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
 	{
-		$r  = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
+		$r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
 
 		if ($fmt == 'us')
 		{
@@ -451,18 +451,18 @@ if ( ! function_exists('human_to_unix'))
 
 		$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'];
+		$year = (strlen($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'];
+		$min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
 
 		if (isset($ex['2']) && preg_match('/[0-9]{1,2}/', $ex['2']))
 		{
-			$sec  = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
+			$sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
 		}
 		else
 		{
@@ -478,7 +478,7 @@ if ( ! function_exists('human_to_unix'))
 				$hour = $hour + 12;
 
 			if (substr($ampm, 0, 1) == 'a' AND $hour == 12)
-				$hour =  '00';
+				$hour = '00';
 
 			if (strlen($hour) == 1)
 				$hour = '0'.$hour;
@@ -537,7 +537,7 @@ if ( ! function_exists('timezone_menu'))
 /**
  * Timezones
  *
- * Returns an array of timezones.  This is a helper function
+ * Returns an array of timezones. This is a helper function
  * for various other ones in this library
  *
  * @access	public
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 38347fa62..757901480 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -31,7 +31,7 @@
  * Create a Directory Map
  *
  * Reads the specified directory and builds an array
- * representation of it.  Sub-folders contained with the
+ * representation of it. Sub-folders contained with the
  * directory will be mapped as well.
  *
  * @access	public
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 1145688ae..e6752db4a 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
index 651aef439..8fcdad9b5 100644
--- a/system/helpers/email_helper.php
+++ b/system/helpers/email_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 3931667fd..2bd8bce10 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -311,7 +311,7 @@ if ( ! function_exists('get_file_info'))
 					$fileinfo['readable'] = is_readable($file);
 					break;
 				case 'writable':
-					// There are known problems using is_weritable on IIS.  It may not be reliable - consider fileperms()
+					// There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms()
 					$fileinfo['writable'] = is_writable($file);
 					break;
 				case 'executable':
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 2925d3c7c..a6dfdb2ba 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -114,7 +114,7 @@ if ( ! function_exists('form_open_multipart'))
 /**
  * Hidden Input Field
  *
- * Generates hidden fields.  You can pass a simple key/value string or an associative
+ * Generates hidden fields. You can pass a simple key/value string or an associative
  * array with multiple values.
  *
  * @access	public
@@ -540,7 +540,7 @@ if ( ! function_exists('form_label'))
 /**
  * Fieldset Tag
  *
- * Used to produce <fieldset><legend>text</legend>.  To close fieldset
+ * Used to produce <fieldset><legend>text</legend>. To close fieldset
  * use form_fieldset_close()
  *
  * @access	public
@@ -663,7 +663,7 @@ 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
+ * re-populate an input field or textarea. If Form Validation
  * is active it retrieves the info from the validation class
  *
  * @access	public
@@ -858,7 +858,7 @@ if ( ! function_exists('set_radio'))
 /**
  * Form Error
  *
- * Returns the error for a specific form field.  This is a helper for the
+ * Returns the error for a specific form field. This is a helper for the
  * form validation class.
  *
  * @access	public
@@ -885,7 +885,7 @@ if ( ! function_exists('form_error'))
 /**
  * Validation Error String
  *
- * Returns all the errors associated with a form submission.  This is a helper
+ * Returns all the errors associated with a form submission. This is a helper
  * function for the form validation class.
  *
  * @access	public
@@ -1034,17 +1034,17 @@ if ( ! function_exists('_get_validation_object'))
 
 		// We set this as a variable since we're returning by reference.
 		$return = FALSE;
-		
+
 		if (FALSE !== ($object = $CI->load->is_loaded('form_validation')))
 		{
 			if ( ! isset($CI->$object) OR ! is_object($CI->$object))
 			{
 				return $return;
 			}
-			
+
 			return $CI->$object;
 		}
-		
+
 		return $return;
 	}
 }
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index 080f622dd..bd66bc2d0 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -30,7 +30,7 @@
 /**
  * Heading
  *
- * Generates an HTML heading tag.  First param is the data.
+ * Generates an HTML heading tag. First param is the data.
  * Second param is the size of the heading tag.
  *
  * @access	public
@@ -114,7 +114,7 @@ if ( ! function_exists('_list'))
 		// Set the indentation based on the depth
 		$out = str_repeat(" ", $depth);
 
-		// Were any attributes submitted?  If so generate a string
+		// Were any attributes submitted? If so generate a string
 		if (is_array($attributes))
 		{
 			$atts = '';
@@ -128,7 +128,7 @@ if ( ! function_exists('_list'))
 		// Write the opening list tag
 		$out .= "<".$type.$attributes.">\n";
 
-		// Cycle through the list elements.  If an array is
+		// Cycle through the list elements. If an array is
 		// encountered we will recursively call _list()
 
 		static $_last_list_item = '';
@@ -244,7 +244,7 @@ if ( ! function_exists('img'))
  * 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
+ * html4-strict, html4-trans, and html4-frame. Values are saved in the
  * doctypes config file.
  *
  * @access	public
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index c7c113b8a..2352b642e 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -43,9 +43,9 @@ if ( ! function_exists('singular'))
 	{
 		$str = trim($str);
 		$end = substr($str, -3);
-        
-        $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str);
-        
+
+    $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str);
+
 		if (strtolower($end) == 'ies')
 		{
 			$str = substr($str, 0, strlen($str)-3).(preg_match('/[a-z]/',$end) ? 'y' : 'Y');
@@ -83,8 +83,8 @@ if ( ! function_exists('singular'))
 if ( ! function_exists('plural'))
 {
 	function plural($str, $force = FALSE)
-	{   
-        $str = trim($str);
+	{
+    $str = trim($str);
 		$end = substr($str, -1);
 
 		if (preg_match('/y/i',$end))
@@ -95,7 +95,7 @@ if ( ! function_exists('plural'))
 		}
 		elseif (preg_match('/h/i',$end))
 		{
-            if(preg_match('/^[c|s]h$/i',substr($str, -2)))
+      if(preg_match('/^[c|s]h$/i',substr($str, -2)))
 			{
 				$str .= 'es';
 			}
diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php
index ac0d69da1..e768b453c 100644
--- a/system/helpers/language_helper.php
+++ b/system/helpers/language_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index 611777559..fc967e8b5 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index ffcf46842..02b14e836 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -39,7 +39,7 @@ if ( ! function_exists('set_realpath'))
 {
 	function set_realpath($path, $check_existance = FALSE)
 	{
-		// Security check to make sure the path is NOT a URL.  No remote file inclusion!
+		// Security check to make sure the path is NOT a URL. No remote file inclusion!
 		if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path))
 		{
 			show_error('The path you submitted must be a local server path, not a URL');
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 678dac821..a4df65623 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -119,7 +119,7 @@ if ( ! function_exists('encode_php_tags'))
 {
 	function encode_php_tags($str)
 	{
-		return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+		return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
 	}
 }
 
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index 6d8889354..22ca4df77 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -30,7 +30,7 @@
 /**
  * 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.
  *
  * @access	public
@@ -157,7 +157,7 @@ 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]]))
@@ -204,7 +204,7 @@ if ( ! function_exists('parse_smileys'))
 		}
 
 		// Add a trailing slash to the file path if needed
-		$image_url = preg_replace("/(.+?)\/*$/", "\\1/",  $image_url);
+		$image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
 
 		foreach ($smileys as $key => $val)
 		{
@@ -231,13 +231,13 @@ if ( ! function_exists('_get_smiley_array'))
 	{
 		if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'))
 		{
-		    include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php');
+		  include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php');
 		}
 		elseif (file_exists(APPPATH.'config/smileys.php'))
 		{
 			include(APPPATH.'config/smileys.php');
 		}
-		
+
 		if (isset($smileys) AND is_array($smileys))
 		{
 			return $smileys;
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 7765bba31..9f730bd10 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -150,7 +150,7 @@ if ( ! function_exists('reduce_double_slashes'))
 /**
  * Reduce Multiples
  *
- * Reduces multiple instances of a particular character.  Example:
+ * Reduces multiple instances of a particular character. Example:
  *
  * Fred, Bill,, Joe, Jimmy
  *
@@ -187,7 +187,7 @@ if ( ! function_exists('reduce_multiples'))
  * Useful for generating passwords or hashes.
  *
  * @access	public
- * @param	string	type of random string.  basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
+ * @param	string	type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
  * @param	integer	number of characters
  * @return	string
  */
@@ -245,7 +245,7 @@ if ( ! function_exists('random_string'))
 /**
  * Alternator
  *
- * Allows strings to be alternated.  See docs...
+ * Allows strings to be alternated. See docs...
  *
  * @access	public
  * @param	string (as many parameters as needed)
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 33d7fa2fd..7d621257f 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -63,7 +63,7 @@ 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.
  *
  * @access	public
@@ -133,7 +133,7 @@ if ( ! function_exists('ascii_to_entities'))
 				*/
 				if (count($temp) == 1)
 				{
-					$out  .= '&#'.array_shift($temp).';';
+					$out .= '&#'.array_shift($temp).';';
 					$count = 1;
 				}
 
@@ -389,7 +389,7 @@ 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.
  *
@@ -429,7 +429,7 @@ if ( ! function_exists('word_wrap'))
 
 		// 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
diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 19b4eec03..0cd66738d 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index d0516cee6..8e93744fb 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -286,7 +286,7 @@ if ( ! function_exists('safe_mailto'))
 			{
 				foreach ($attributes as $key => $val)
 				{
-					$x[] =  ' '.$key.'="';
+					$x[] = ' '.$key.'="';
 					for ($i = 0; $i < strlen($val); $i++)
 					{
 						$x[] = "|".ord(substr($val, $i, 1));
@@ -363,7 +363,7 @@ if ( ! function_exists('safe_mailto'))
  *
  * Automatically links URL and Email addresses.
  * Note: There's a bit of extra code here to deal with
- * URLs or emails that end in a period.  We'll strip these
+ * URLs or emails that end in a period. We'll strip these
  * off and add them after the link.
  *
  * @access	public
diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
index cdd81ad70..2219d662a 100644
--- a/system/helpers/xml_helper.php
+++ b/system/helpers/xml_helper.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -46,7 +46,7 @@ if ( ! function_exists('xml_convert'))
 
 		if ($protect_all === TRUE)
 		{
-			$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
+			$str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
 		}
 
 		$str = str_replace(array("&","<",">","\"", "'", "-"),
-- 
cgit v1.2.3-24-g4f1b


From 4b9c62980599228f070b401c7673dce8085b0c61 Mon Sep 17 00:00:00 2001
From: Derek Jones <derek.jones@ellislab.com>
Date: Fri, 1 Jul 2011 17:40:48 -0500
Subject: backed out 648b42a75739, which was a NON-trivial whitespace commit. 
 It broke the Typography class's string replacements, for instance

---
 system/helpers/array_helper.php      |  8 ++++----
 system/helpers/captcha_helper.php    | 20 ++++++++++----------
 system/helpers/cookie_helper.php     |  6 +++---
 system/helpers/date_helper.php       | 22 +++++++++++-----------
 system/helpers/directory_helper.php  |  4 ++--
 system/helpers/download_helper.php   |  2 +-
 system/helpers/email_helper.php      |  2 +-
 system/helpers/file_helper.php       |  4 ++--
 system/helpers/form_helper.php       | 18 +++++++++---------
 system/helpers/html_helper.php       | 10 +++++-----
 system/helpers/inflector_helper.php  | 14 +++++++-------
 system/helpers/language_helper.php   |  2 +-
 system/helpers/number_helper.php     |  2 +-
 system/helpers/path_helper.php       |  4 ++--
 system/helpers/security_helper.php   |  4 ++--
 system/helpers/smiley_helper.php     | 12 ++++++------
 system/helpers/string_helper.php     |  8 ++++----
 system/helpers/text_helper.php       | 10 +++++-----
 system/helpers/typography_helper.php |  2 +-
 system/helpers/url_helper.php        |  6 +++---
 system/helpers/xml_helper.php        |  4 ++--
 21 files changed, 82 insertions(+), 82 deletions(-)

(limited to 'system/helpers')

diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index daa21a3ef..075a31fdf 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -79,7 +79,7 @@ if ( ! function_exists('random_element'))
 /**
  * Elements
  *
- * Returns only the array items specified. Will return a default value if
+ * Returns only the array items specified.  Will return a default value if
  * it is not set.
  *
  * @access	public
@@ -93,12 +93,12 @@ if ( ! function_exists('elements'))
 	function elements($items, $array, $default = FALSE)
 	{
 		$return = array();
-
+		
 		if ( ! is_array($items))
 		{
 			$items = array($items);
 		}
-
+		
 		foreach ($items as $item)
 		{
 			if (isset($array[$item]))
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 130c2c746..19ec0c778 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -106,8 +106,8 @@ if ( ! function_exists('create_captcha'))
 		// Do we have a "word" yet?
 		// -----------------------------------
 
-	  if ($word == '')
-	  {
+	   if ($word == '')
+	   {
 			$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
 
 			$str = '';
@@ -117,7 +117,7 @@ if ( ! function_exists('create_captcha'))
 			}
 
 			$word = $str;
-	  }
+	   }
 
 		// -----------------------------------
 		// Determine angle and position
@@ -143,7 +143,7 @@ if ( ! function_exists('create_captcha'))
 		}
 
 		// -----------------------------------
-		// Assign colors
+		//  Assign colors
 		// -----------------------------------
 
 		$bg_color		= imagecolorallocate ($im, 255, 255, 255);
@@ -153,13 +153,13 @@ if ( ! function_exists('create_captcha'))
 		$shadow_color	= imagecolorallocate($im, 255, 240, 240);
 
 		// -----------------------------------
-		// Create the rectangle
+		//  Create the rectangle
 		// -----------------------------------
 
 		ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color);
 
 		// -----------------------------------
-		// Create the spiral pattern
+		//  Create the spiral pattern
 		// -----------------------------------
 
 		$theta		= 1;
@@ -183,7 +183,7 @@ if ( ! function_exists('create_captcha'))
 		}
 
 		// -----------------------------------
-		// Write the text
+		//  Write the text
 		// -----------------------------------
 
 		$use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE;
@@ -219,13 +219,13 @@ if ( ! function_exists('create_captcha'))
 
 
 		// -----------------------------------
-		// Create the border
+		//  Create the border
 		// -----------------------------------
 
 		imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color);
 
 		// -----------------------------------
-		// Generate the image
+		//  Generate the image
 		// -----------------------------------
 
 		$img_name = $now.'.jpg';
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 31d2d31c8..7cee02827 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -37,7 +37,7 @@
  * @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 domain.  Usually:  .yourdomain.com
  * @param	string	the cookie path
  * @param	string	the cookie prefix
  * @return	void
@@ -85,7 +85,7 @@ if ( ! function_exists('get_cookie'))
  * Delete a COOKIE
  *
  * @param	mixed
- * @param	string	the cookie domain. Usually: .yourdomain.com
+ * @param	string	the cookie domain.  Usually:  .yourdomain.com
  * @param	string	the cookie path
  * @param	string	the cookie prefix
  * @return	void
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index f3f01f751..553e8d7ee 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -69,7 +69,7 @@ if ( ! function_exists('now'))
  * 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...
+ * 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
@@ -366,7 +366,7 @@ if ( ! function_exists('mysql_to_unix'))
 		$time = str_replace(' ', '', $time);
 
 		// YYYYMMDDHHMMSS
-		return mktime(
+		return  mktime(
 						substr($time, 8, 2),
 						substr($time, 10, 2),
 						substr($time, 12, 2),
@@ -394,7 +394,7 @@ if ( ! function_exists('unix_to_human'))
 {
 	function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
 	{
-		$r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
+		$r  = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
 
 		if ($fmt == 'us')
 		{
@@ -451,18 +451,18 @@ if ( ! function_exists('human_to_unix'))
 
 		$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'];
+		$year  = (strlen($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'];
+		$min  = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
 
 		if (isset($ex['2']) && preg_match('/[0-9]{1,2}/', $ex['2']))
 		{
-			$sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
+			$sec  = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
 		}
 		else
 		{
@@ -478,7 +478,7 @@ if ( ! function_exists('human_to_unix'))
 				$hour = $hour + 12;
 
 			if (substr($ampm, 0, 1) == 'a' AND $hour == 12)
-				$hour = '00';
+				$hour =  '00';
 
 			if (strlen($hour) == 1)
 				$hour = '0'.$hour;
@@ -537,7 +537,7 @@ if ( ! function_exists('timezone_menu'))
 /**
  * Timezones
  *
- * Returns an array of timezones. This is a helper function
+ * Returns an array of timezones.  This is a helper function
  * for various other ones in this library
  *
  * @access	public
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 757901480..38347fa62 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -31,7 +31,7 @@
  * Create a Directory Map
  *
  * Reads the specified directory and builds an array
- * representation of it. Sub-folders contained with the
+ * representation of it.  Sub-folders contained with the
  * directory will be mapped as well.
  *
  * @access	public
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index e6752db4a..1145688ae 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
index 8fcdad9b5..651aef439 100644
--- a/system/helpers/email_helper.php
+++ b/system/helpers/email_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 2bd8bce10..3931667fd 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -311,7 +311,7 @@ if ( ! function_exists('get_file_info'))
 					$fileinfo['readable'] = is_readable($file);
 					break;
 				case 'writable':
-					// There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms()
+					// There are known problems using is_weritable on IIS.  It may not be reliable - consider fileperms()
 					$fileinfo['writable'] = is_writable($file);
 					break;
 				case 'executable':
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index a6dfdb2ba..2925d3c7c 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -114,7 +114,7 @@ if ( ! function_exists('form_open_multipart'))
 /**
  * Hidden Input Field
  *
- * Generates hidden fields. You can pass a simple key/value string or an associative
+ * Generates hidden fields.  You can pass a simple key/value string or an associative
  * array with multiple values.
  *
  * @access	public
@@ -540,7 +540,7 @@ if ( ! function_exists('form_label'))
 /**
  * Fieldset Tag
  *
- * Used to produce <fieldset><legend>text</legend>. To close fieldset
+ * Used to produce <fieldset><legend>text</legend>.  To close fieldset
  * use form_fieldset_close()
  *
  * @access	public
@@ -663,7 +663,7 @@ 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
+ * re-populate an input field or textarea.  If Form Validation
  * is active it retrieves the info from the validation class
  *
  * @access	public
@@ -858,7 +858,7 @@ if ( ! function_exists('set_radio'))
 /**
  * Form Error
  *
- * Returns the error for a specific form field. This is a helper for the
+ * Returns the error for a specific form field.  This is a helper for the
  * form validation class.
  *
  * @access	public
@@ -885,7 +885,7 @@ if ( ! function_exists('form_error'))
 /**
  * Validation Error String
  *
- * Returns all the errors associated with a form submission. This is a helper
+ * Returns all the errors associated with a form submission.  This is a helper
  * function for the form validation class.
  *
  * @access	public
@@ -1034,17 +1034,17 @@ if ( ! function_exists('_get_validation_object'))
 
 		// We set this as a variable since we're returning by reference.
 		$return = FALSE;
-
+		
 		if (FALSE !== ($object = $CI->load->is_loaded('form_validation')))
 		{
 			if ( ! isset($CI->$object) OR ! is_object($CI->$object))
 			{
 				return $return;
 			}
-
+			
 			return $CI->$object;
 		}
-
+		
 		return $return;
 	}
 }
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index bd66bc2d0..080f622dd 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -30,7 +30,7 @@
 /**
  * Heading
  *
- * Generates an HTML heading tag. First param is the data.
+ * Generates an HTML heading tag.  First param is the data.
  * Second param is the size of the heading tag.
  *
  * @access	public
@@ -114,7 +114,7 @@ if ( ! function_exists('_list'))
 		// Set the indentation based on the depth
 		$out = str_repeat(" ", $depth);
 
-		// Were any attributes submitted? If so generate a string
+		// Were any attributes submitted?  If so generate a string
 		if (is_array($attributes))
 		{
 			$atts = '';
@@ -128,7 +128,7 @@ if ( ! function_exists('_list'))
 		// Write the opening list tag
 		$out .= "<".$type.$attributes.">\n";
 
-		// Cycle through the list elements. If an array is
+		// Cycle through the list elements.  If an array is
 		// encountered we will recursively call _list()
 
 		static $_last_list_item = '';
@@ -244,7 +244,7 @@ if ( ! function_exists('img'))
  * 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
+ * html4-strict, html4-trans, and html4-frame.  Values are saved in the
  * doctypes config file.
  *
  * @access	public
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index 2352b642e..c7c113b8a 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -43,9 +43,9 @@ if ( ! function_exists('singular'))
 	{
 		$str = trim($str);
 		$end = substr($str, -3);
-
-    $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str);
-
+        
+        $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str);
+        
 		if (strtolower($end) == 'ies')
 		{
 			$str = substr($str, 0, strlen($str)-3).(preg_match('/[a-z]/',$end) ? 'y' : 'Y');
@@ -83,8 +83,8 @@ if ( ! function_exists('singular'))
 if ( ! function_exists('plural'))
 {
 	function plural($str, $force = FALSE)
-	{
-    $str = trim($str);
+	{   
+        $str = trim($str);
 		$end = substr($str, -1);
 
 		if (preg_match('/y/i',$end))
@@ -95,7 +95,7 @@ if ( ! function_exists('plural'))
 		}
 		elseif (preg_match('/h/i',$end))
 		{
-      if(preg_match('/^[c|s]h$/i',substr($str, -2)))
+            if(preg_match('/^[c|s]h$/i',substr($str, -2)))
 			{
 				$str .= 'es';
 			}
diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php
index e768b453c..ac0d69da1 100644
--- a/system/helpers/language_helper.php
+++ b/system/helpers/language_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index fc967e8b5..611777559 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 02b14e836..ffcf46842 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -39,7 +39,7 @@ if ( ! function_exists('set_realpath'))
 {
 	function set_realpath($path, $check_existance = FALSE)
 	{
-		// Security check to make sure the path is NOT a URL. No remote file inclusion!
+		// Security check to make sure the path is NOT a URL.  No remote file inclusion!
 		if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path))
 		{
 			show_error('The path you submitted must be a local server path, not a URL');
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index a4df65623..678dac821 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -119,7 +119,7 @@ if ( ! function_exists('encode_php_tags'))
 {
 	function encode_php_tags($str)
 	{
-		return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+		return str_replace(array('<?php', '<?PHP', '<?', '?>'),  array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
 	}
 }
 
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index 22ca4df77..6d8889354 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -30,7 +30,7 @@
 /**
  * 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.
  *
  * @access	public
@@ -157,7 +157,7 @@ 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]]))
@@ -204,7 +204,7 @@ if ( ! function_exists('parse_smileys'))
 		}
 
 		// Add a trailing slash to the file path if needed
-		$image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
+		$image_url = preg_replace("/(.+?)\/*$/", "\\1/",  $image_url);
 
 		foreach ($smileys as $key => $val)
 		{
@@ -231,13 +231,13 @@ if ( ! function_exists('_get_smiley_array'))
 	{
 		if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'))
 		{
-		  include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php');
+		    include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php');
 		}
 		elseif (file_exists(APPPATH.'config/smileys.php'))
 		{
 			include(APPPATH.'config/smileys.php');
 		}
-
+		
 		if (isset($smileys) AND is_array($smileys))
 		{
 			return $smileys;
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 9f730bd10..7765bba31 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -150,7 +150,7 @@ if ( ! function_exists('reduce_double_slashes'))
 /**
  * Reduce Multiples
  *
- * Reduces multiple instances of a particular character. Example:
+ * Reduces multiple instances of a particular character.  Example:
  *
  * Fred, Bill,, Joe, Jimmy
  *
@@ -187,7 +187,7 @@ if ( ! function_exists('reduce_multiples'))
  * Useful for generating passwords or hashes.
  *
  * @access	public
- * @param	string	type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
+ * @param	string	type of random string.  basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
  * @param	integer	number of characters
  * @return	string
  */
@@ -245,7 +245,7 @@ if ( ! function_exists('random_string'))
 /**
  * Alternator
  *
- * Allows strings to be alternated. See docs...
+ * Allows strings to be alternated.  See docs...
  *
  * @access	public
  * @param	string (as many parameters as needed)
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 7d621257f..33d7fa2fd 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -63,7 +63,7 @@ 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.
  *
  * @access	public
@@ -133,7 +133,7 @@ if ( ! function_exists('ascii_to_entities'))
 				*/
 				if (count($temp) == 1)
 				{
-					$out .= '&#'.array_shift($temp).';';
+					$out  .= '&#'.array_shift($temp).';';
 					$count = 1;
 				}
 
@@ -389,7 +389,7 @@ 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.
  *
@@ -429,7 +429,7 @@ if ( ! function_exists('word_wrap'))
 
 		// 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
diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 0cd66738d..19b4eec03 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 8e93744fb..d0516cee6 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -286,7 +286,7 @@ if ( ! function_exists('safe_mailto'))
 			{
 				foreach ($attributes as $key => $val)
 				{
-					$x[] = ' '.$key.'="';
+					$x[] =  ' '.$key.'="';
 					for ($i = 0; $i < strlen($val); $i++)
 					{
 						$x[] = "|".ord(substr($val, $i, 1));
@@ -363,7 +363,7 @@ if ( ! function_exists('safe_mailto'))
  *
  * Automatically links URL and Email addresses.
  * Note: There's a bit of extra code here to deal with
- * URLs or emails that end in a period. We'll strip these
+ * URLs or emails that end in a period.  We'll strip these
  * off and add them after the link.
  *
  * @access	public
diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
index 2219d662a..cdd81ad70 100644
--- a/system/helpers/xml_helper.php
+++ b/system/helpers/xml_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -46,7 +46,7 @@ if ( ! function_exists('xml_convert'))
 
 		if ($protect_all === TRUE)
 		{
-			$str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
+			$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
 		}
 
 		$str = str_replace(array("&","<",">","\"", "'", "-"),
-- 
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