1 files changed, 41 insertions, 15 deletions

diff --git a/library/HTMLPurifier/Filter/YouTube.php b/library/HTMLPurifier/Filter/YouTube.php
index 23df221ea..411519ad6 100644
--- a/library/HTMLPurifier/Filter/YouTube.php
+++ b/library/HTMLPurifier/Filter/YouTube.php
@@ -3,36 +3,62 @@
 class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
 {
 
+    /**
+     * @type string
+     */
     public $name = 'YouTube';
 
-    public function preFilter($html, $config, $context) {
-        $pre_regex = '#<object[^>]+>.+?'.
+    /**
+     * @param string $html
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return string
+     */
+    public function preFilter($html, $config, $context)
+    {
+        $pre_regex = '#<object[^>]+>.+?' .
             'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s';
         $pre_replace = '<span class="youtube-embed">\1</span>';
         return preg_replace($pre_regex, $pre_replace, $html);
     }
 
-    public function postFilter($html, $config, $context) {
+    /**
+     * @param string $html
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return string
+     */
+    public function postFilter($html, $config, $context)
+    {
         $post_regex = '#<span class="youtube-embed">((?:v|cp)/[A-Za-z0-9\-_=]+)</span>#';
         return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html);
     }
 
-    protected function armorUrl($url) {
+    /**
+     * @param $url
+     * @return string
+     */
+    protected function armorUrl($url)
+    {
         return str_replace('--', '-&#45;', $url);
     }
 
-    protected function postFilterCallback($matches) {
+    /**
+     * @param array $matches
+     * @return string
+     */
+    protected function postFilterCallback($matches)
+    {
         $url = $this->armorUrl($matches[1]);
-        return '<object width="425" height="350" type="application/x-shockwave-flash" '.
-            'data="http://www.youtube.com/'.$url.'">'.
-            '<param name="movie" value="http://www.youtube.com/'.$url.'"></param>'.
-            '<!--[if IE]>'.
-            '<embed src="http://www.youtube.com/'.$url.'"'.
-            'type="application/x-shockwave-flash"'.
-            'wmode="transparent" width="425" height="350" />'.
-            '<![endif]-->'.
-            '</object>';
-
+        return '<object width="425" height="350" type="application/x-shockwave-flash" ' .
+        'data="http://www.youtube.com/' . $url . '">' .
+        '<param name="movie" value="http://www.youtube.com/' . $url . '"></param>' .
+        '<!--[if IE]>' .
+        '<embed src="http://www.youtube.com/' . $url . '"' .
+        'type="application/x-shockwave-flash"' .
+        'wmode="transparent" width="425" height="350" />' .
+        '<![endif]-->' .
+        '</object>';
     }
 }