1 files changed, 0 insertions, 108 deletions
diff --git a/extlib/HTMLPurifier/HTMLPurifier/DefinitionCache.php b/extlib/HTMLPurifier/HTMLPurifier/DefinitionCache.php
deleted file mode 100644
index c6e1e388c..000000000
--- a/extlib/HTMLPurifier/HTMLPurifier/DefinitionCache.php
+++ /dev/null
@@ -1,108 +0,0 @@
-<?php
-
-/**
- * Abstract class representing Definition cache managers that implements
- * useful common methods and is a factory.
- * @todo Create a separate maintenance file advanced users can use to
- *       cache their custom HTMLDefinition, which can be loaded
- *       via a configuration directive
- * @todo Implement memcached
- */
-abstract class HTMLPurifier_DefinitionCache
-{
-
-    public $type;
-
-    /**
-     * @param $name Type of definition objects this instance of the
-     *      cache will handle.
-     */
-    public function __construct($type) {
-        $this->type = $type;
-    }
-
-    /**
-     * Generates a unique identifier for a particular configuration
-     * @param Instance of HTMLPurifier_Config
-     */
-    public function generateKey($config) {
-        return $config->version . ',' . // possibly replace with function calls
-               $config->getBatchSerial($this->type) . ',' .
-               $config->get($this->type . '.DefinitionRev');
-    }
-
-    /**
-     * Tests whether or not a key is old with respect to the configuration's
-     * version and revision number.
-     * @param $key Key to test
-     * @param $config Instance of HTMLPurifier_Config to test against
-     */
-    public function isOld($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;
-        // versions match, ids match, check revision number
-        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 $def Definition object to check
-     * @return Boolean true if good, false if not
-     */
-    public function checkDefType($def) {
-        if ($def->type !== $this->type) {
-            trigger_error("Cannot use definition of type {$def->type} in cache for {$this->type}");
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Adds a definition object to the cache
-     */
-    abstract public function add($def, $config);
-
-    /**
-     * Unconditionally saves a definition object to the cache
-     */
-    abstract public function set($def, $config);
-
-    /**
-     * Replace an object in the cache
-     */
-    abstract public function replace($def, $config);
-
-    /**
-     * Retrieves a definition object from the cache
-     */
-    abstract public function get($config);
-
-    /**
-     * Removes a definition object to the cache
-     */
-    abstract public function remove($config);
-
-    /**
-     * Clears all objects from cache
-     */
-    abstract public function flush($config);
-
-    /**
-     * Clears all expired (older version or revision) objects from cache
-     * @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.
-     */
-    abstract public function cleanup($config);
-
-}
-
-// vim: et sw=4 sts=4