/**
* Handler for the UploadVerifyFile hook
*
* @param $upload UploadBase
* @param $mime
* @param $error array
*
* @return bool
*/
public static function onUploadVerifyFile($upload, $mime, &$error)
{
global $wgUser, $wgVersion;
$vars = new AbuseFilterVariableHolder();
$title = $upload->getTitle();
if (!$title) {
// If there's no valid title assigned to the upload
// it wont proceed anyway, so no point in filtering it.
return true;
}
$vars->addHolders(AbuseFilter::generateUserVars($wgUser), AbuseFilter::generateTitleVars($title, 'FILE'));
$vars->setVar('ACTION', 'upload');
// We us the hexadecimal version of the file sha1
if (version_compare($wgVersion, '1.21', '>=')) {
// Use UploadBase::getTempFileSha1Base36 so that we don't have to calculate the sha1 sum again
$sha1 = wfBaseConvert($upload->getTempFileSha1Base36(), 36, 16, 40);
} else {
// UploadBase::getTempFileSha1Base36 wasn't public until 1.21
$sha1 = sha1_file($upload->getTempPath());
}
$vars->setVar('file_sha1', $sha1);
$filter_result = AbuseFilter::filterAction($vars, $title);
if (!$filter_result->isOK()) {
$error = $filter_result->getErrorsArray();
$error = $error[0];
}
return $filter_result->isOK();
}
/**
* @param $row
* @return AbuseFilterVariableHolder
*/
public static function getEditVarsFromRCRow($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);
}
$vars->addHolders(self::generateUserVars($user), 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', '');
}
$vars->addHolders(self::getEditVars($title));
return $vars;
}
/**
* @param $vars
*/
public function setVars($vars)
{
if (is_array($vars)) {
foreach ($vars as $name => $var) {
$this->setVar($name, $var);
}
} elseif ($vars instanceof AbuseFilterVariableHolder) {
$this->mVars->addHolders($vars);
}
}
