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Code Issues Releases Wiki Activity

Update HTML Purifier to version 4.4.0.

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This commit is contained in:
Michael Kuhn
2012-04-28 14:37:51 +02:00
parent f9c0fc6eb7
commit dd205fbad6
61 changed files with 1029 additions and 360 deletions
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2
lib/htmlpurifier/library/HTMLPurifier/Strategy/Composite.php
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@@ -11,8 +11,6 @@ abstract class HTMLPurifier_Strategy_Composite extends HTMLPurifier_Strategy
*/
protected $strategies = array();
abstract public function __construct();
public function execute($tokens, $config, $context) {
foreach ($this->strategies as $strategy) {
$tokens = $strategy->execute($tokens, $config, $context);

31
lib/htmlpurifier/library/HTMLPurifier/Strategy/RemoveForeignElements.php
View File

@@ -21,6 +21,9 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
// currently only used to determine if comments should be kept
$trusted = $config->get('HTML.Trusted');
$comment_lookup = $config->get('HTML.AllowedComments');
$comment_regexp = $config->get('HTML.AllowedCommentsRegexp');
$check_comments = $comment_lookup !== array() || $comment_regexp !== null;
$remove_script_contents = $config->get('Core.RemoveScriptContents');
$hidden_elements = $config->get('Core.HiddenElements');
@@ -128,23 +131,37 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
if ($textify_comments !== false) {
$data = $token->data;
$token = new HTMLPurifier_Token_Text($data);
} elseif ($trusted) {
// keep, but perform comment cleaning
} elseif ($trusted || $check_comments) {
// always cleanup comments
$trailing_hyphen = false;
if ($e) {
// perform check whether or not there's a trailing hyphen
if (substr($token->data, -1) == '-') {
$e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Trailing hyphen in comment removed');
$trailing_hyphen = true;
}
}
$token->data = rtrim($token->data, '-');
$found_double_hyphen = false;
while (strpos($token->data, '--') !== false) {
if ($e && !$found_double_hyphen) {
$e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Hyphens in comment collapsed');
}
$found_double_hyphen = true; // prevent double-erroring
$found_double_hyphen = true;
$token->data = str_replace('--', '-', $token->data);
}
if ($trusted || !empty($comment_lookup[trim($token->data)]) || ($comment_regexp !== NULL && preg_match($comment_regexp, trim($token->data)))) {
// OK good
if ($e) {
if ($trailing_hyphen) {
$e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Trailing hyphen in comment removed');
}
if ($found_double_hyphen) {
$e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Hyphens in comment collapsed');
}
}
} else {
if ($e) {
$e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed');
}
continue;
}
} else {
// strip comments
if ($e) $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed');