[add] HTML Purifier added to clean code

1 files changed, 84 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
new file mode 100644
index 00000000..270b7f82
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
@@ -0,0 +1,84 @@
+<?php

+

+/**

+ * Injector that removes spans with no attributes

+ */

+class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_Injector

+{

+    /**

+     * @type string

+     */

+    public $name = 'RemoveSpansWithoutAttributes';

+

+    /**

+     * @type array

+     */

+    public $needed = array('span');

+

+    /**

+     * @type HTMLPurifier_AttrValidator

+     */

+    private $attrValidator;

+

+    /**

+     * Used by AttrValidator.

+     * @type HTMLPurifier_Config

+     */

+    private $config;

+

+    /**

+     * @type HTMLPurifier_Context

+     */

+    private $context;

+

+    public function prepare($config, $context)

+    {

+        $this->attrValidator = new HTMLPurifier_AttrValidator();

+        $this->config = $config;

+        $this->context = $context;

+        return parent::prepare($config, $context);

+    }

+

+    /**

+     * @param HTMLPurifier_Token $token

+     */

+    public function handleElement(&$token)

+    {

+        if ($token->name !== 'span' || !$token instanceof HTMLPurifier_Token_Start) {

+            return;

+        }

+

+        // We need to validate the attributes now since this doesn't normally

+        // happen until after MakeWellFormed. If all the attributes are removed

+        // the span needs to be removed too.

+        $this->attrValidator->validateToken($token, $this->config, $this->context);

+        $token->armor['ValidateAttributes'] = true;

+

+        if (!empty($token->attr)) {

+            return;

+        }

+

+        $nesting = 0;

+        while ($this->forwardUntilEndToken($i, $current, $nesting)) {

+        }

+

+        if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {

+            // Mark closing span tag for deletion

+            $current->markForDeletion = true;

+            // Delete open span tag

+            $token = false;

+        }

+    }

+

+    /**

+     * @param HTMLPurifier_Token $token

+     */

+    public function handleEnd(&$token)

+    {

+        if ($token->markForDeletion) {

+            $token = false;

+        }

+    }

+}

+

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