Merge branch 'master' into trinidad

1 files changed, 21 insertions, 4 deletions

diff --git a/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php b/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
index ae6ea7c01..d79ba12b3 100644
--- a/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
+++ b/library/HTMLPurifier/AttrDef/HTML/FrameTarget.php
@@ -6,16 +6,33 @@
 class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum
 {
 
+    /**
+     * @type array
+     */
     public $valid_values = false; // uninitialized value
+
+    /**
+     * @type bool
+     */
     protected $case_sensitive = false;
 
-    public function __construct() {}
+    public function __construct()
+    {
+    }
 
-    public function validate($string, $config, $context) {
-        if ($this->valid_values === false) $this->valid_values = $config->get('Attr.AllowedFrameTargets');
+    /**
+     * @param string $string
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool|string
+     */
+    public function validate($string, $config, $context)
+    {
+        if ($this->valid_values === false) {
+            $this->valid_values = $config->get('Attr.AllowedFrameTargets');
+        }
         return parent::validate($string, $config, $context);
     }
-
 }
 
 // vim: et sw=4 sts=4