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-rw-r--r--library/HTMLPurifier/Injector/SafeObject.php121
1 files changed, 0 insertions, 121 deletions
diff --git a/library/HTMLPurifier/Injector/SafeObject.php b/library/HTMLPurifier/Injector/SafeObject.php
deleted file mode 100644
index 3d17e07af..000000000
--- a/library/HTMLPurifier/Injector/SafeObject.php
+++ /dev/null
@@ -1,121 +0,0 @@
-<?php
-
-/**
- * Adds important param elements to inside of object in order to make
- * things safe.
- */
-class HTMLPurifier_Injector_SafeObject extends HTMLPurifier_Injector
-{
- /**
- * @type string
- */
- public $name = 'SafeObject';
-
- /**
- * @type array
- */
- public $needed = array('object', 'param');
-
- /**
- * @type array
- */
- protected $objectStack = array();
-
- /**
- * @type array
- */
- protected $paramStack = array();
-
- /**
- * Keep this synchronized with AttrTransform/SafeParam.php.
- * @type array
- */
- protected $addParam = array(
- 'allowScriptAccess' => 'never',
- 'allowNetworking' => 'internal',
- );
-
- /**
- * @type array
- */
- protected $allowedParam = array(
- 'wmode' => true,
- 'movie' => true,
- 'flashvars' => true,
- 'src' => true,
- 'allowFullScreen' => true, // if omitted, assume to be 'false'
- );
-
- /**
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return void
- */
- public function prepare($config, $context)
- {
- parent::prepare($config, $context);
- }
-
- /**
- * @param HTMLPurifier_Token $token
- */
- public function handleElement(&$token)
- {
- if ($token->name == 'object') {
- $this->objectStack[] = $token;
- $this->paramStack[] = array();
- $new = array($token);
- foreach ($this->addParam as $name => $value) {
- $new[] = new HTMLPurifier_Token_Empty('param', array('name' => $name, 'value' => $value));
- }
- $token = $new;
- } elseif ($token->name == 'param') {
- $nest = count($this->currentNesting) - 1;
- if ($nest >= 0 && $this->currentNesting[$nest]->name === 'object') {
- $i = count($this->objectStack) - 1;
- if (!isset($token->attr['name'])) {
- $token = false;
- return;
- }
- $n = $token->attr['name'];
- // We need this fix because YouTube doesn't supply a data
- // attribute, which we need if a type is specified. This is
- // *very* Flash specific.
- if (!isset($this->objectStack[$i]->attr['data']) &&
- ($token->attr['name'] == 'movie' || $token->attr['name'] == 'src')
- ) {
- $this->objectStack[$i]->attr['data'] = $token->attr['value'];
- }
- // Check if the parameter is the correct value but has not
- // already been added
- if (!isset($this->paramStack[$i][$n]) &&
- isset($this->addParam[$n]) &&
- $token->attr['name'] === $this->addParam[$n]) {
- // keep token, and add to param stack
- $this->paramStack[$i][$n] = true;
- } elseif (isset($this->allowedParam[$n])) {
- // keep token, don't do anything to it
- // (could possibly check for duplicates here)
- } else {
- $token = false;
- }
- } else {
- // not directly inside an object, DENY!
- $token = false;
- }
- }
- }
-
- public function handleEnd(&$token)
- {
- // This is the WRONG way of handling the object and param stacks;
- // we should be inserting them directly on the relevant object tokens
- // so that the global stack handling handles it.
- if ($token->name == 'object') {
- array_pop($this->objectStack);
- array_pop($this->paramStack);
- }
- }
-}
-
-// vim: et sw=4 sts=4