1 files changed, 39 insertions, 18 deletions

diff --git a/library/HTMLPurifier/DefinitionCache.php b/library/HTMLPurifier/DefinitionCache.php
index c6e1e388c..67bb5b1e6 100644
--- a/library/HTMLPurifier/DefinitionCache.php
+++ b/library/HTMLPurifier/DefinitionCache.php
@@ -10,22 +10,27 @@
  */
 abstract class HTMLPurifier_DefinitionCache
 {
-
+    /**
+     * @type string
+     */
     public $type;
 
     /**
-     * @param $name Type of definition objects this instance of the
+     * @param string $type Type of definition objects this instance of the
      *      cache will handle.
      */
-    public function __construct($type) {
+    public function __construct($type)
+    {
         $this->type = $type;
     }
 
     /**
      * Generates a unique identifier for a particular configuration
-     * @param Instance of HTMLPurifier_Config
+     * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config
+     * @return string
      */
-    public function generateKey($config) {
+    public function generateKey($config)
+    {
         return $config->version . ',' . // possibly replace with function calls
                $config->getBatchSerial($this->type) . ',' .
                $config->get($this->type . '.DefinitionRev');
@@ -34,30 +39,37 @@ abstract class HTMLPurifier_DefinitionCache
     /**
      * Tests whether or not a key is old with respect to the configuration's
      * version and revision number.
-     * @param $key Key to test
-     * @param $config Instance of HTMLPurifier_Config to test against
+     * @param string $key Key to test
+     * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config to test against
+     * @return bool
      */
-    public function isOld($key, $config) {
-        if (substr_count($key, ',') < 2) return true;
+    public function isOld($key, $config)
+    {
+        if (substr_count($key, ',') < 2) {
+            return true;
+        }
         list($version, $hash, $revision) = explode(',', $key, 3);
         $compare = version_compare($version, $config->version);
         // version mismatch, is always old
-        if ($compare != 0) return true;
+        if ($compare != 0) {
+            return true;
+        }
         // versions match, ids match, check revision number
-        if (
-            $hash == $config->getBatchSerial($this->type) &&
-            $revision < $config->get($this->type . '.DefinitionRev')
-        ) return true;
+        if ($hash == $config->getBatchSerial($this->type) &&
+            $revision < $config->get($this->type . '.DefinitionRev')) {
+            return true;
+        }
         return false;
     }
 
     /**
      * Checks if a definition's type jives with the cache's type
      * @note Throws an error on failure
-     * @param $def Definition object to check
-     * @return Boolean true if good, false if not
+     * @param HTMLPurifier_Definition $def Definition object to check
+     * @return bool true if good, false if not
      */
-    public function checkDefType($def) {
+    public function checkDefType($def)
+    {
         if ($def->type !== $this->type) {
             trigger_error("Cannot use definition of type {$def->type} in cache for {$this->type}");
             return false;
@@ -67,31 +79,40 @@ abstract class HTMLPurifier_DefinitionCache
 
     /**
      * Adds a definition object to the cache
+     * @param HTMLPurifier_Definition $def
+     * @param HTMLPurifier_Config $config
      */
     abstract public function add($def, $config);
 
     /**
      * Unconditionally saves a definition object to the cache
+     * @param HTMLPurifier_Definition $def
+     * @param HTMLPurifier_Config $config
      */
     abstract public function set($def, $config);
 
     /**
      * Replace an object in the cache
+     * @param HTMLPurifier_Definition $def
+     * @param HTMLPurifier_Config $config
      */
     abstract public function replace($def, $config);
 
     /**
      * Retrieves a definition object from the cache
+     * @param HTMLPurifier_Config $config
      */
     abstract public function get($config);
 
     /**
      * Removes a definition object to the cache
+     * @param HTMLPurifier_Config $config
      */
     abstract public function remove($config);
 
     /**
      * Clears all objects from cache
+     * @param HTMLPurifier_Config $config
      */
     abstract public function flush($config);
 
@@ -100,9 +121,9 @@ abstract class HTMLPurifier_DefinitionCache
      * @note Be carefuly implementing this method as flush. Flush must
      *       not interfere with other Definition types, and cleanup()
      *       should not be repeatedly called by userland code.
+     * @param HTMLPurifier_Config $config
      */
     abstract public function cleanup($config);
-
 }
 
 // vim: et sw=4 sts=4