From 010efc9b814b433bc60353caec185d905688a32b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 5 Jun 2012 21:52:21 +0400
Subject: Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.
---
 .../library/HTMLPurifier/AttrDef/Switch.php        | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/AttrDef/Switch.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/Switch.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Switch.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Switch.php
new file mode 100644
index 000000000..c9e3ed193
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Switch.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Decorator that, depending on a token, switches between two definitions.
+ */
+class HTMLPurifier_AttrDef_Switch
+{
+
+    protected $tag;
+    protected $withTag, $withoutTag;
+
+    /**
+     * @param string $tag Tag name to switch upon
+     * @param HTMLPurifier_AttrDef $with_tag Call if token matches tag
+     * @param HTMLPurifier_AttrDef $without_tag Call if token doesn't match, or there is no token
+     */
+    public function __construct($tag, $with_tag, $without_tag) {
+        $this->tag = $tag;
+        $this->withTag = $with_tag;
+        $this->withoutTag = $without_tag;
+    }
+
+    public function validate($string, $config, $context) {
+        $token = $context->get('CurrentToken', true);
+        if (!$token || $token->name !== $this->tag) {
+            return $this->withoutTag->validate($string, $config, $context);
+        } else {
+            return $this->withTag->validate($string, $config, $context);
+        }
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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