Merge branch 'master' of git.gnu.io:gnu/gnu-social into mmn_fixes

[quix0rs-gnu-social.git] / extlib / HTMLPurifier / HTMLPurifier / AttrTransform.php

diff --git a/extlib/HTMLPurifier/HTMLPurifier/AttrTransform.php b/extlib/HTMLPurifier/HTMLPurifier/AttrTransform.php
index e61d3e01b6d55f3f83b42d2e3d82a21f83492c52..b428331f154b85bfa19c41a0aa178183bba81cb6 100644 (file)
--- a/extlib/HTMLPurifier/HTMLPurifier/AttrTransform.php
+++ b/extlib/HTMLPurifier/HTMLPurifier/AttrTransform.php
@@ -20,37 +20,41 @@ abstract class HTMLPurifier_AttrTransform
     /**
      * Abstract: makes changes to the attributes dependent on multiple values.
      *
-     * @param $attr Assoc array of attributes, usually from
+     * @param array $attr Assoc array of attributes, usually from
      *              HTMLPurifier_Token_Tag::$attr
-     * @param $config Mandatory HTMLPurifier_Config object.
-     * @param $context Mandatory HTMLPurifier_Context object
-     * @returns Processed attribute array.
+     * @param HTMLPurifier_Config $config Mandatory HTMLPurifier_Config object.
+     * @param HTMLPurifier_Context $context Mandatory HTMLPurifier_Context object
+     * @return array Processed attribute array.
      */
     abstract public function transform($attr, $config, $context);
 
     /**
      * Prepends CSS properties to the style attribute, creating the
      * attribute if it doesn't exist.
-     * @param $attr Attribute array to process (passed by reference)
-     * @param $css CSS to prepend
+     * @param array &$attr Attribute array to process (passed by reference)
+     * @param string $css CSS to prepend
      */
-    public function prependCSS(&$attr, $css) {
+    public function prependCSS(&$attr, $css)
+    {
         $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
         $attr['style'] = $css . $attr['style'];
     }
 
     /**
      * Retrieves and removes an attribute
-     * @param $attr Attribute array to process (passed by reference)
-     * @param $key Key of attribute to confiscate
+     * @param array &$attr Attribute array to process (passed by reference)
+     * @param mixed $key Key of attribute to confiscate
+     * @return mixed
      */
-    public function confiscateAttr(&$attr, $key) {
-        if (!isset($attr[$key])) return null;
+    public function confiscateAttr(&$attr, $key)
+    {
+        if (!isset($attr[$key])) {
+            return null;
+        }
         $value = $attr[$key];
         unset($attr[$key]);
         return $value;
     }
-
 }
 
 // vim: et sw=4 sts=4