summaryrefslogtreecommitdiff
path: root/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php
diff options
context:
space:
mode:
authorAndrew Dolgov <[email protected]>2012-06-05 21:52:21 +0400
committerAndrew Dolgov <[email protected]>2012-06-05 21:52:21 +0400
commit010efc9b814b433bc60353caec185d905688a32b (patch)
treeb2b4f62cbc2d10cf75386e992434be1f4013dc13 /lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php
parent705b97b7fca9ea70820af5fcd926f88903eaa430 (diff)
Revert "remove htmlpurifier"
This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php')
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php
new file mode 100644
index 000000000..a95638c14
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * Post-transform that performs validation to the name attribute; if
+ * it is present with an equivalent id attribute, it is passed through;
+ * otherwise validation is performed.
+ */
+class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
+{
+
+ public function __construct() {
+ $this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
+ }
+
+ public function transform($attr, $config, $context) {
+ if (!isset($attr['name'])) return $attr;
+ $name = $attr['name'];
+ if (isset($attr['id']) && $attr['id'] === $name) return $attr;
+ $result = $this->idDef->validate($name, $config, $context);
+ if ($result === false) unset($attr['name']);
+ else $attr['name'] = $result;
+ return $attr;
+ }
+
+}
+
+// vim: et sw=4 sts=4