aboutsummaryrefslogtreecommitdiffstats
path: root/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
diff options
context:
space:
mode:
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php')
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
new file mode 100644
index 000000000..00da342ef
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * A "safe" object module. In theory, objects permitted by this module will
+ * be safe, and untrusted users can be allowed to embed arbitrary flash objects
+ * (maybe other types too, but only Flash is supported as of right now).
+ * Highly experimental.
+ */
+class HTMLPurifier_HTMLModule_SafeObject extends HTMLPurifier_HTMLModule
+{
+
+ public $name = 'SafeObject';
+
+ public function setup($config) {
+
+ // These definitions are not intrinsically safe: the attribute transforms
+ // are a vital part of ensuring safety.
+
+ $max = $config->get('HTML.MaxImgLength');
+ $object = $this->addElement(
+ 'object',
+ 'Inline',
+ 'Optional: param | Flow | #PCDATA',
+ 'Common',
+ array(
+ // While technically not required by the spec, we're forcing
+ // it to this value.
+ 'type' => 'Enum#application/x-shockwave-flash',
+ 'width' => 'Pixels#' . $max,
+ 'height' => 'Pixels#' . $max,
+ 'data' => 'URI#embedded',
+ 'codebase' => new HTMLPurifier_AttrDef_Enum(array(
+ 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0')),
+ )
+ );
+ $object->attr_transform_post[] = new HTMLPurifier_AttrTransform_SafeObject();
+
+ $param = $this->addElement('param', false, 'Empty', false,
+ array(
+ 'id' => 'ID',
+ 'name*' => 'Text',
+ 'value' => 'Text'
+ )
+ );
+ $param->attr_transform_post[] = new HTMLPurifier_AttrTransform_SafeParam();
+ $this->info_injector[] = 'SafeObject';
+
+ }
+
+}
+
+// vim: et sw=4 sts=4