Merge upstream branch

1 files changed, 22 insertions, 37 deletions

diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 2ae1fd37b..5576c2748 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter URL Helpers
  *
@@ -45,7 +43,6 @@
  * Create a local URL based on your basepath. Segments can be passed via the
  * first parameter either as a string or an array.
  *
- * @access	public
  * @param	string
  * @return	string
  */
@@ -67,8 +64,7 @@ if ( ! function_exists('site_url'))
  * Segments can be passed in as a string or an array, same as site_url
  * or a URL to a file can be passed in, e.g. to an image file.
  *
- * @access	public
- * @param string
+ * @param	string
  * @return	string
  */
 if ( ! function_exists('base_url'))
@@ -88,7 +84,6 @@ if ( ! function_exists('base_url'))
  * Returns the full URL (including segments) of the page where this
  * function is placed
  *
- * @access	public
  * @return	string
  */
 if ( ! function_exists('current_url'))
@@ -106,7 +101,6 @@ if ( ! function_exists('current_url'))
  *
  * Returns the URI segments.
  *
- * @access	public
  * @return	string
  */
 if ( ! function_exists('uri_string'))
@@ -125,7 +119,6 @@ if ( ! function_exists('uri_string'))
  *
  * Returns the "index_page" from your config file
  *
- * @access	public
  * @return	string
  */
 if ( ! function_exists('index_page'))
@@ -144,7 +137,6 @@ if ( ! function_exists('index_page'))
  *
  * Creates an anchor based on the local URL.
  *
- * @access	public
  * @param	string	the URL
  * @param	string	the link title
  * @param	mixed	any attributes
@@ -158,7 +150,7 @@ if ( ! function_exists('anchor'))
 
 		if ( ! is_array($uri))
 		{
-			$site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;
+			$site_url = preg_match('!^\w+://! i', $uri) ? $uri : site_url($uri);
 		}
 		else
 		{
@@ -187,7 +179,6 @@ if ( ! function_exists('anchor'))
  * Creates an anchor based on the local URL. The link
  * opens a new window based on the attributes specified.
  *
- * @access	public
  * @param	string	the URL
  * @param	string	the link title
  * @param	mixed	any attributes
@@ -198,7 +189,7 @@ if ( ! function_exists('anchor_popup'))
 	function anchor_popup($uri = '', $title = '', $attributes = FALSE)
 	{
 		$title = (string) $title;
-		$site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;
+		$site_url = preg_match('!^\w+://! i', $uri) ? $uri : site_url($uri);
 
 		if ($title == '')
 		{
@@ -207,7 +198,7 @@ if ( ! function_exists('anchor_popup'))
 
 		if ($attributes === FALSE)
 		{
-			return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>";
+			return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title.'</a>';
 		}
 
 		if ( ! is_array($attributes))
@@ -217,7 +208,7 @@ if ( ! function_exists('anchor_popup'))
 
 		foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)
 		{
-			$atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];
+			$atts[$key] = isset($attributes[$key]) ? $attributes[$key] : $val;
 			unset($attributes[$key]);
 		}
 
@@ -226,7 +217,7 @@ if ( ! function_exists('anchor_popup'))
 			$attributes = _parse_attributes($attributes);
 		}
 
-		return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>";
+		return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"".$attributes.'>'.$title.'</a>';
 	}
 }
 
@@ -235,7 +226,6 @@ if ( ! function_exists('anchor_popup'))
 /**
  * Mailto Link
  *
- * @access	public
  * @param	string	the email address
  * @param	string	the link title
  * @param	mixed	any attributes
@@ -263,7 +253,6 @@ if ( ! function_exists('mailto'))
  *
  * Create a spam-protected mailto link written in Javascript
  *
- * @access	public
  * @param	string	the email address
  * @param	string	the link title
  * @param	mixed	any attributes
@@ -373,10 +362,9 @@ 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
  * @param	string	the string
  * @param	string	the type: email, url, or both
  * @param	bool	whether to create pop-up links
@@ -440,7 +428,6 @@ if ( ! function_exists('auto_link'))
  *
  * Simply adds the http:// part if no scheme is included
  *
- * @access	public
  * @param	string	the URL
  * @return	string
  */
@@ -470,12 +457,12 @@ if ( ! function_exists('prep_url'))
  * Create URL Title
  *
  * Takes a "title" string as input and creates a
- * human-friendly URL string with a "separator" string 
+ * human-friendly URL string with a "separator" string
  * as the word separator.
  *
- * @access	public
  * @param	string	the string
  * @param	string	the separator
+ * @param	bool
  * @return	string
  */
 if ( ! function_exists('url_title'))
@@ -484,21 +471,21 @@ if ( ! function_exists('url_title'))
 	{
 		if ($separator === 'dash')
 		{
-		    $separator = '-';
+			$separator = '-';
 		}
-		else if ($separator == 'underscore')
+		elseif ($separator === 'underscore')
 		{
-		    $separator = '_';
+			$separator = '_';
 		}
-		
+
 		$q_separator = preg_quote($separator);
 
 		$trans = array(
-			'&.+?;'                 => '',
-			'[^a-z0-9 _-]'          => '',
-			'\s+'                   => $separator,
-			'('.$q_separator.')+'   => $separator
-		);
+				'&.+?;'			=> '',
+				'[^a-z0-9 _-]'		=> '',
+				'\s+'			=> $separator,
+				'('.$q_separator.')+'	=> $separator
+			);
 
 		$str = strip_tags($str);
 		foreach ($trans as $key => $val)
@@ -524,7 +511,6 @@ if ( ! function_exists('url_title'))
  * For very fine grained control over headers, you could use the Output
  * Library's set_header() function.
  *
- * @access	public
  * @param	string	the URL
  * @param	string	the method: location or refresh
  * @return	string
@@ -564,7 +550,6 @@ if ( ! function_exists('redirect'))
  *
  * Some of the functions use this
  *
- * @access	private
  * @param	array
  * @param	bool
  * @return	string
@@ -583,15 +568,15 @@ if ( ! function_exists('_parse_attributes'))
 		{
 			if ($javascript == TRUE)
 			{
-				$att .= $key . '=' . $val . ',';
+				$att .= $key.'='.$val.',';
 			}
 			else
 			{
-				$att .= ' ' . $key . '="' . $val . '"';
+				$att .= ' '.$key.'="'.$val.'"';
 			}
 		}
 
-		if ($javascript == TRUE AND $att != '')
+		if ($javascript == TRUE && $att != '')
 		{
 			return substr($att, 0, -1);
 		}
@@ -601,4 +586,4 @@ if ( ! function_exists('_parse_attributes'))
 }
 
 /* End of file url_helper.php */
-/* Location: ./system/helpers/url_helper.php */
+/* Location: ./system/helpers/url_helper.php */
\ No newline at end of file