[add] HTML Purifier added to clean code

1 files changed, 46 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/TextDecoration.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/TextDecoration.php
new file mode 100644
index 00000000..3992de0e
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/TextDecoration.php
@@ -0,0 +1,46 @@
+<?php

+

+/**

+ * Validates the value for the CSS property text-decoration

+ * @note This class could be generalized into a version that acts sort of

+ *       like Enum except you can compound the allowed values.

+ */

+class HTMLPurifier_AttrDef_CSS_TextDecoration extends HTMLPurifier_AttrDef

+{

+

+    /**

+     * @param string $string

+     * @param HTMLPurifier_Config $config

+     * @param HTMLPurifier_Context $context

+     * @return bool|string

+     */

+    public function validate($string, $config, $context)

+    {

+        static $allowed_values = array(

+            'line-through' => true,

+            'overline' => true,

+            'underline' => true,

+        );

+

+        $string = strtolower($this->parseCDATA($string));

+

+        if ($string === 'none') {

+            return $string;

+        }

+

+        $parts = explode(' ', $string);

+        $final = '';

+        foreach ($parts as $part) {

+            if (isset($allowed_values[$part])) {

+                $final .= $part . ' ';

+            }

+        }

+        $final = rtrim($final);

+        if ($final === '') {

+            return false;

+        }

+        return $final;

+    }

+}

+

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