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

1 files changed, 25 insertions, 41 deletions

diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index b8c4f36f6..0417bd253 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter HTML Helpers
  *
@@ -42,12 +40,10 @@
 /**
  * Heading
  *
- * Generates an HTML heading tag.  First param is the data.
- * Second param is the size of the heading tag.
+ * Generates an HTML heading tag.
  *
- * @access	public
- * @param	string
- * @param	integer
+ * @param	string	content
+ * @param	int	heading level
  * @return	string
  */
 if ( ! function_exists('heading'))
@@ -65,7 +61,6 @@ if ( ! function_exists('heading'))
  *
  * Generates an HTML unordered list from an single or multi-dimensional array.
  *
- * @access	public
  * @param	array
  * @param	mixed
  * @return	string
@@ -85,7 +80,6 @@ if ( ! function_exists('ul'))
  *
  * Generates an HTML ordered list from an single or multi-dimensional array.
  *
- * @access	public
  * @param	array
  * @param	mixed
  * @return	string
@@ -105,11 +99,10 @@ if ( ! function_exists('ol'))
  *
  * Generates an HTML ordered list from an single or multi-dimensional array.
  *
- * @access	private
  * @param	string
  * @param	mixed
  * @param	mixed
- * @param	integer
+ * @param	int
  * @return	string
  */
 if ( ! function_exists('_list'))
@@ -131,13 +124,13 @@ if ( ! function_exists('_list'))
 			$atts = '';
 			foreach ($attributes as $key => $val)
 			{
-				$atts .= ' ' . $key . '="' . $val . '"';
+				$atts .= ' '.$key.'="'.$val.'"';
 			}
 			$attributes = $atts;
 		}
-		elseif (is_string($attributes) AND strlen($attributes) > 0)
+		elseif (is_string($attributes) && strlen($attributes) > 0)
 		{
-			$attributes = ' '. $attributes;
+			$attributes = ' '.$attributes;
 		}
 
 		// Write the opening list tag
@@ -175,8 +168,7 @@ if ( ! function_exists('_list'))
 /**
  * Generates HTML BR tags based on number supplied
  *
- * @access	public
- * @param	integer
+ * @param	int
  * @return	string
  */
 if ( ! function_exists('br'))
@@ -194,8 +186,8 @@ if ( ! function_exists('br'))
  *
  * Generates an <img /> element
  *
- * @access	public
  * @param	mixed
+ * @param	bool
  * @return	string
  */
 if ( ! function_exists('img'))
@@ -217,7 +209,7 @@ if ( ! function_exists('img'))
 
 		foreach ($src as $k => $v)
 		{
-			if ($k === 'src' AND strpos($v, '://') === FALSE)
+			if ($k === 'src' && strpos($v, '://') === FALSE)
 			{
 				$CI =& get_instance();
 
@@ -232,7 +224,7 @@ if ( ! function_exists('img'))
 			}
 			else
 			{
-				$img .= " $k=\"$v\"";
+				$img .= ' '.$k.'="'.$v.'"';
 			}
 		}
 
@@ -248,10 +240,9 @@ 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
  * @param	string	type	The doctype to be generated
  * @return	string
  */
@@ -263,7 +254,7 @@ if ( ! function_exists('doctype'))
 
 		if ( ! is_array($_doctypes))
 		{
-			if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'))
+			if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'))
 			{
 				include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php');
 			}
@@ -278,7 +269,7 @@ if ( ! function_exists('doctype'))
 			}
 		}
 
-		return (isset($_doctypes[$type])) ? $_doctypes[$type] : FALSE;
+		return isset($_doctypes[$type]) ? $_doctypes[$type] : FALSE;
 	}
 }
 
@@ -289,13 +280,12 @@ if ( ! function_exists('doctype'))
  *
  * Generates link to a CSS file
  *
- * @access	public
  * @param	mixed	stylesheet hrefs or an array
  * @param	string	rel
  * @param	string	type
  * @param	string	title
  * @param	string	media
- * @param	boolean	should index_page be added to the css path
+ * @param	bool	should index_page be added to the css path
  * @return	string
  */
 if ( ! function_exists('link_tag'))
@@ -309,7 +299,7 @@ if ( ! function_exists('link_tag'))
 		{
 			foreach ($href as $k => $v)
 			{
-				if ($k === 'href' AND strpos($v, '://') === FALSE)
+				if ($k === 'href' && strpos($v, '://') === FALSE)
 				{
 					if ($index_page === TRUE)
 					{
@@ -322,11 +312,9 @@ if ( ! function_exists('link_tag'))
 				}
 				else
 				{
-					$link .= "$k=\"$v\" ";
+					$link .= $k.'="'.$v.'" ';
 				}
 			}
-
-			$link .= '/>';
 		}
 		else
 		{
@@ -354,11 +342,9 @@ if ( ! function_exists('link_tag'))
 			{
 				$link .= 'title="'.$title.'" ';
 			}
-
-			$link .= '/>';
 		}
 
-		return $link."\n";
+		return $link."/>\n";
 	}
 }
 
@@ -367,8 +353,10 @@ if ( ! function_exists('link_tag'))
 /**
  * Generates meta tags from an array of key/values
  *
- * @access	public
  * @param	array
+ * @param	string
+ * @param	string
+ * @param	string
  * @return	string
  */
 if ( ! function_exists('meta'))
@@ -381,13 +369,10 @@ if ( ! function_exists('meta'))
 		{
 			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
 		}
-		else
+		elseif (isset($name['name']))
 		{
 			// Turn single array into multidimensional
-			if (isset($name['name']))
-			{
-				$name = array($name);
-			}
+			$name = array($name);
 		}
 
 		$str = '';
@@ -410,8 +395,7 @@ if ( ! function_exists('meta'))
 /**
  * Generates non-breaking space entities based on number supplied
  *
- * @access	public
- * @param	integer
+ * @param	int
  * @return	string
  */
 if ( ! function_exists('nbs'))
@@ -423,4 +407,4 @@ if ( ! function_exists('nbs'))
 }
 
 /* End of file html_helper.php */
-/* Location: ./system/helpers/html_helper.php */
+/* Location: ./system/helpers/html_helper.php */
\ No newline at end of file