Merge pull request #481 from wallabag/dev1.5.2

1.5.2

1 files changed, 47 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHash.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHash.php
new file mode 100644
index 00000000..8d0740cd
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/StringHash.php
@@ -0,0 +1,47 @@
+<?php

+

+/**

+ * This is in almost every respect equivalent to an array except

+ * that it keeps track of which keys were accessed.

+ *

+ * @warning For the sake of backwards compatibility with early versions

+ *     of PHP 5, you must not use the $hash[$key] syntax; if you do

+ *     our version of offsetGet is never called.

+ */

+class HTMLPurifier_StringHash extends ArrayObject

+{

+    /**

+     * @type array

+     */

+    protected $accessed = array();

+

+    /**

+     * Retrieves a value, and logs the access.

+     * @param mixed $index

+     * @return mixed

+     */

+    public function offsetGet($index)

+    {

+        $this->accessed[$index] = true;

+        return parent::offsetGet($index);

+    }

+

+    /**

+     * Returns a lookup array of all array indexes that have been accessed.

+     * @return array in form array($index => true).

+     */

+    public function getAccessed()

+    {

+        return $this->accessed;

+    }

+

+    /**

+     * Resets the access array.

+     */

+    public function resetAccessed()

+    {

+        $this->accessed = array();

+    }

+}

+

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