static function merge()
{
$newHolder = new AbuseFilterVariableHolder();
foreach (func_get_args() as $addHolder) {
$newHolder->addHolder($addHolder);
}
return $newHolder;
}
public static function getEditVarsFromRCRow($row)
{
$vars = new AbuseFilterVariableHolder();
$title = Title::makeTitle($row->rc_namespace, $row->rc_title);
if ($row->rc_user) {
$user = User::newFromName($row->rc_user_text);
} else {
$user = new User();
$user->setName($row->rc_user_text);
}
$vars->addHolder(self::generateUserVars($user));
$vars->addHolder(self::generateTitleVars($title, 'ARTICLE'));
$vars->setVar('ACTION', 'edit');
$vars->setVar('SUMMARY', $row->rc_comment);
$vars->setVar('minor_edit', $row->rc_minor);
$vars->setLazyLoadVar('new_wikitext', 'revision-text-by-id', array('revid' => $row->rc_this_oldid));
if ($row->rc_last_oldid) {
$vars->setLazyLoadVar('old_wikitext', 'revision-text-by-id', array('revid' => $row->rc_last_oldid));
} else {
$vars->setVar('old_wikitext', '');
}
$vars->addHolder(self::getEditVars($title, $row->rc_this_oldid, $row->rc_last_oldid));
return $vars;
}
public static function onUploadVerification($saveName, $tempName, &$error)
{
$vars = new AbuseFilterVariableHolder();
global $wgUser;
$title = Title::makeTitle(NS_FILE, $saveName);
$vars->addHolder(AbuseFilterVariableHolder::merge(AbuseFilter::generateUserVars($wgUser), AbuseFilter::generateTitleVars($title, 'FILE')));
$vars->setVar('ACTION', 'upload');
$vars->setVar('file_sha1', sha1_file($tempName));
// TODO share with save
$filter_result = AbuseFilter::filterAction($vars, $title);
if (is_string($filter_result)) {
$error = $filter_result;
}
return $filter_result == '' || $filter_result === true;
}
/**
* Check for abusive or spammy content
*
* Check the following in sequence (cheapest processing to most expensive,
* returning if we get a hit):
* 1) Respect $wgSpamRegex
* 2) Check SpamBlacklist
* 3) Check AbuseFilter
*
* @param $value string the text to check
* @param $pageId int the page ID
*/
private function findAbuse(&$value, $pageId)
{
// Respect $wgSpamRegex
global $wgSpamRegex;
if (is_array($wgSpamRegex) && count($wgSpamRegex) > 0 || is_string($wgSpamRegex) && strlen($wgSpamRegex) > 0) {
// In older versions, $wgSpamRegex may be a single string rather than
// an array of regexes, so make it compatible.
$regexes = (array) $wgSpamRegex;
foreach ($regexes as $regex) {
if (preg_match($regex, $value)) {
return true;
}
}
}
// Create a fake title so we can pretend this is an article edit
$title = Title::newFromText('__article_feedback_5__');
// Check SpamBlacklist, if installed
if (function_exists('wfSpamBlacklistObject')) {
$spam = wfSpamBlacklistObject();
$ret = $spam->filter($title, $value, '');
if ($ret !== false) {
return true;
}
}
// Check AbuseFilter, if installed
if (class_exists('AbuseFilter')) {
global $wgUser;
$vars = new AbuseFilterVariableHolder();
$vars->addHolder(AbuseFilter::generateUserVars($wgUser));
$vars->addHolder(AbuseFilter::generateTitleVars($title, 'FEEDBACK'));
$vars->setVar('SUMMARY', 'Article Feedback 5');
$vars->setVar('ACTION', 'feedback');
$vars->setVar('old_wikitext', '');
$vars->setVar('new_wikitext', $value);
$vars->addHolder(AbuseFilter::getEditVars($title));
$filter_result = AbuseFilter::filterAction($vars, $title);
return $filter_result != '' && $filter_result !== true;
}
return false;
}
