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-rw-r--r--vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php62
1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
new file mode 100644
index 000000000..1297f80a3
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
@@ -0,0 +1,62 @@
+<?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
+{
+ /**
+ * @type string
+ */
+ public $name = 'SafeObject';
+
+ /**
+ * @param HTMLPurifier_Config $config
+ */
+ public function setup($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