From f45a286b8d62f710b519a98c7d4b75a0c34d5d10 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 22 Jun 2009 13:56:49 +0400
Subject: strip_tags_long: use htmlpurifier to properly reformat html content

---
 .../library/HTMLPurifier/PropertyListIterator.php  | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 lib/htmlpurifier/library/HTMLPurifier/PropertyListIterator.php

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

diff --git a/lib/htmlpurifier/library/HTMLPurifier/PropertyListIterator.php b/lib/htmlpurifier/library/HTMLPurifier/PropertyListIterator.php
new file mode 100755
index 000000000..8f250443e
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/PropertyListIterator.php
@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * Property list iterator. Do not instantiate this class directly.
+ */
+class HTMLPurifier_PropertyListIterator extends FilterIterator
+{
+
+    protected $l;
+    protected $filter;
+
+    /**
+     * @param $data Array of data to iterate over
+     * @param $filter Optional prefix to only allow values of
+     */
+    public function __construct(Iterator $iterator, $filter = null) {
+        parent::__construct($iterator);
+        $this->l = strlen($filter);
+        $this->filter = $filter;
+    }
+
+    public function accept() {
+        $key = $this->getInnerIterator()->key();
+        if( strncmp($key, $this->filter, $this->l) !== 0 ) {
+            return false;
+        }
+        return true;
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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