Merge pull request #481 from wallabag/dev1.5.2

1.5.2

1 files changed, 57 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php
new file mode 100644
index 00000000..bf399af4
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/IDAccumulator.php
@@ -0,0 +1,57 @@
+<?php

+

+/**

+ * Component of HTMLPurifier_AttrContext that accumulates IDs to prevent dupes

+ * @note In Slashdot-speak, dupe means duplicate.

+ * @note The default constructor does not accept $config or $context objects:

+ *       use must use the static build() factory method to perform initialization.

+ */

+class HTMLPurifier_IDAccumulator

+{

+

+    /**

+     * Lookup table of IDs we've accumulated.

+     * @public

+     */

+    public $ids = array();

+

+    /**

+     * Builds an IDAccumulator, also initializing the default blacklist

+     * @param HTMLPurifier_Config $config Instance of HTMLPurifier_Config

+     * @param HTMLPurifier_Context $context Instance of HTMLPurifier_Context

+     * @return HTMLPurifier_IDAccumulator Fully initialized HTMLPurifier_IDAccumulator

+     */

+    public static function build($config, $context)

+    {

+        $id_accumulator = new HTMLPurifier_IDAccumulator();

+        $id_accumulator->load($config->get('Attr.IDBlacklist'));

+        return $id_accumulator;

+    }

+

+    /**

+     * Add an ID to the lookup table.

+     * @param string $id ID to be added.

+     * @return bool status, true if success, false if there's a dupe

+     */

+    public function add($id)

+    {

+        if (isset($this->ids[$id])) {

+            return false;

+        }

+        return $this->ids[$id] = true;

+    }

+

+    /**

+     * Load a list of IDs into the lookup table

+     * @param $array_of_ids Array of IDs to load

+     * @note This function doesn't care about duplicates

+     */

+    public function load($array_of_ids)

+    {

+        foreach ($array_of_ids as $id) {

+            $this->ids[$id] = true;

+        }

+    }

+}

+

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