Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php b/lib/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php
new file mode 100644
index 000000000..18f16d32b
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/DefinitionCache/Decorator/Memory.php
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Definition cache decorator class that saves all cache retrievals
+ * to PHP's memory; good for unit tests or circumstances where
+ * there are lots of configuration objects floating around.
+ */
+class HTMLPurifier_DefinitionCache_Decorator_Memory extends
+      HTMLPurifier_DefinitionCache_Decorator
+{
+
+    protected $definitions;
+    public $name = 'Memory';
+
+    public function copy() {
+        return new HTMLPurifier_DefinitionCache_Decorator_Memory();
+    }
+
+    public function add($def, $config) {
+        $status = parent::add($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function set($def, $config) {
+        $status = parent::set($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function replace($def, $config) {
+        $status = parent::replace($def, $config);
+        if ($status) $this->definitions[$this->generateKey($config)] = $def;
+        return $status;
+    }
+
+    public function get($config) {
+        $key = $this->generateKey($config);
+        if (isset($this->definitions[$key])) return $this->definitions[$key];
+        $this->definitions[$key] = parent::get($config);
+        return $this->definitions[$key];
+    }
+
+}
+
+// vim: et sw=4 sts=4