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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bart Visscher <bartv@thisnet.nl>
* @author Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Log;
use OCP\ILogger;
class ErrorHandler {
/** @var ILogger */
private static $logger;
/**
* remove password in URLs
* @param string $msg
* @return string
*/
protected static function removePassword($msg) {
return preg_replace('/\/\/(.*):(.*)@/', '//xxx:xxx@', $msg);
}
public static function register($debug=false) {
$handler = new ErrorHandler();
if ($debug) {
set_error_handler([$handler, 'onAll'], E_ALL);
if (\OC::$CLI) {
set_exception_handler(['OC_Template', 'printExceptionErrorPage']);
}
} else {
set_error_handler([$handler, 'onError']);
}
register_shutdown_function([$handler, 'onShutdown']);
set_exception_handler([$handler, 'onException']);
}
public static function setLogger(ILogger $logger) {
self::$logger = $logger;
}
//Fatal errors handler
public static function onShutdown() {
$error = error_get_last();
if ($error && self::$logger) {
//ob_end_clean();
$msg = $error['message'] . ' at ' . $error['file'] . '#' . $error['line'];
self::$logger->critical(self::removePassword($msg), ['app' => 'PHP']);
}
}
/**
* Uncaught exception handler
*
* @param \Exception $exception
*/
public static function onException($exception) {
$class = get_class($exception);
$msg = $exception->getMessage();
$msg = "$class: $msg at " . $exception->getFile() . '#' . $exception->getLine();
self::$logger->critical(self::removePassword($msg), ['app' => 'PHP']);
}
//Recoverable errors handler
public static function onError($number, $message, $file, $line) {
if (error_reporting() === 0) {
return;
}
$msg = $message . ' at ' . $file . '#' . $line;
self::$logger->error(self::removePassword($msg), ['app' => 'PHP']);
}
//Recoverable handler which catch all errors, warnings and notices
public static function onAll($number, $message, $file, $line) {
$msg = $message . ' at ' . $file . '#' . $line;
self::$logger->debug(self::removePassword($msg), ['app' => 'PHP']);
}
}
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