MDL-17099 htmlpurifier: new version from upstream

This commit is contained in:
skodak
2008-11-01 18:58:29 +00:00
parent b50f80dd6f
commit a857b7ea38
139 changed files with 6855 additions and 5764 deletions
@@ -19,6 +19,9 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
$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 = $config->get('Core', 'HiddenElements');
@@ -125,6 +128,23 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
if ($textify_comments !== false) {
$data = $token->data;
$token = new HTMLPurifier_Token_Text($data);
} elseif ($trusted) {
// keep, but perform comment cleaning
if ($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');
}
}
$token->data = rtrim($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
$token->data = str_replace('--', '-', $token->data);
}
} else {
// strip comments
if ($e) $e->send(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed');