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MDL-19183 imported HTMLpurifier 3.3.0

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This commit is contained in:
skodak
2009-05-14 08:31:11 +00:00
parent 1cc9acedbe
commit 63e6a80976
324 changed files with 3017 additions and 2561 deletions
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lib/htmlpurifier/HTMLPurifier/Strategy/RemoveForeignElements.php
+21 -20
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@@ -2,7 +2,7 @@
/**
* Removes all unrecognized tags from the list of tokens.
*
*
* This strategy iterates through all the tokens and removes unrecognized
* tokens. If a token is not recognized but a TagTransform is defined for
* that element, the element will be transformed accordingly.
@@ -10,44 +10,44 @@
class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
{
public function execute($tokens, $config, $context) {
$definition = $config->getHTMLDefinition();
$generator = new HTMLPurifier_Generator($config, $context);
$result = array();
$escape_invalid_tags = $config->get('Core', 'EscapeInvalidTags');
$remove_invalid_img = $config->get('Core', 'RemoveInvalidImg');
// currently only used to determine if comments should be kept
$trusted = $config->get('HTML', 'Trusted');
$remove_script_contents = $config->get('Core', 'RemoveScriptContents');
$hidden_elements = $config->get('Core', 'HiddenElements');
// remove script contents compatibility
if ($remove_script_contents === true) {
$hidden_elements['script'] = true;
} elseif ($remove_script_contents === false && isset($hidden_elements['script'])) {
unset($hidden_elements['script']);
}
$attr_validator = new HTMLPurifier_AttrValidator();
// removes tokens until it reaches a closing tag with its value
$remove_until = false;
// converts comments into text tokens when this is equal to a tag name
$textify_comments = false;
$token = false;
$context->register('CurrentToken', $token);
$e = false;
if ($config->get('Core', 'CollectErrors')) {
$e =& $context->get('ErrorCollector');
}
foreach($tokens as $token) {
if ($remove_until) {
if (empty($token->is_tag) || $token->name !== $remove_until) {
@@ -56,7 +56,7 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
}
if (!empty( $token->is_tag )) {
// DEFINITION CALL
// before any processing, try to transform the element
if (
isset($definition->info_tag_transform[$token->name])
@@ -69,9 +69,9 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
transform($token, $config, $context);
if ($e) $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Tag transform', $original_name);
}
if (isset($definition->info[$token->name])) {
// mostly everything's good, but
// we need to make sure required attributes are in order
if (
@@ -93,13 +93,13 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
}
$token->armor['ValidateAttributes'] = true;
}
if (isset($hidden_elements[$token->name]) && $token instanceof HTMLPurifier_Token_Start) {
$textify_comments = $token->name;
} elseif ($token->name === $textify_comments && $token instanceof HTMLPurifier_Token_End) {
$textify_comments = false;
}
} elseif ($escape_invalid_tags) {
// invalid tag, generate HTML representation and insert in
if ($e) $e->send(E_WARNING, 'Strategy_RemoveForeignElements: Foreign element to text');
@@ -160,11 +160,12 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
// we removed tokens until the end, throw error
$e->send(E_ERROR, 'Strategy_RemoveForeignElements: Token removed to end', $remove_until);
}
$context->destroy('CurrentToken');
return $result;
}
}
// vim: et sw=4 sts=4