[add] HTML Purifier added to clean code

1 files changed, 48 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/EntityLookup.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/EntityLookup.php
new file mode 100644
index 00000000..cb3474e3
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/EntityLookup.php
@@ -0,0 +1,48 @@
+<?php

+

+/**

+ * Object that provides entity lookup table from entity name to character

+ */

+class HTMLPurifier_EntityLookup

+{

+    /**

+     * Assoc array of entity name to character represented.

+     * @type array

+     */

+    public $table;

+

+    /**

+     * Sets up the entity lookup table from the serialized file contents.

+     * @param bool $file

+     * @note The serialized contents are versioned, but were generated

+     *       using the maintenance script generate_entity_file.php

+     * @warning This is not in constructor to help enforce the Singleton

+     */

+    public function setup($file = false)

+    {

+        if (!$file) {

+            $file = HTMLPURIFIER_PREFIX . '/HTMLPurifier/EntityLookup/entities.ser';

+        }

+        $this->table = unserialize(file_get_contents($file));

+    }

+

+    /**

+     * Retrieves sole instance of the object.

+     * @param bool|HTMLPurifier_EntityLookup $prototype Optional prototype of custom lookup table to overload with.

+     * @return HTMLPurifier_EntityLookup

+     */

+    public static function instance($prototype = false)

+    {

+        // no references, since PHP doesn't copy unless modified

+        static $instance = null;

+        if ($prototype) {

+            $instance = $prototype;

+        } elseif (!$instance) {

+            $instance = new HTMLPurifier_EntityLookup();

+            $instance->setup();

+        }

+        return $instance;

+    }

+}

+

+// vim: et sw=4 sts=4