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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Log;
use Error;
use OCP\ILogger;
use Psr\Log\LoggerInterface;
use Throwable;
class ErrorHandler {
public function __construct(
private LoggerInterface $logger,
) {
}
/**
* Remove password in URLs
*/
private static function removePassword(string $msg): string {
return preg_replace('#//(.*):(.*)@#', '//xxx:xxx@', $msg);
}
/**
* Fatal errors handler
*/
public function onShutdown(): void {
$error = error_get_last();
if ($error) {
$msg = $error['message'] . ' at ' . $error['file'] . '#' . $error['line'];
$this->logger->critical(self::removePassword($msg), ['app' => 'PHP']);
}
}
/**
* Uncaught exception handler
*/
public function onException(Throwable $exception): void {
$class = get_class($exception);
$msg = $exception->getMessage();
$msg = "$class: $msg at " . $exception->getFile() . '#' . $exception->getLine();
$this->logger->critical(self::removePassword($msg), ['app' => 'PHP']);
}
/**
* Recoverable errors handler
*/
public function onError(int $number, string $message, string $file, int $line): bool {
if (!(error_reporting() & $number)) {
return true;
}
$msg = $message . ' at ' . $file . '#' . $line;
$e = new Error(self::removePassword($msg));
$this->logger->log(self::errnoToLogLevel($number), $e->getMessage(), ['app' => 'PHP']);
return true;
}
/**
* Recoverable handler which catch all errors, warnings and notices
*/
public function onAll(int $number, string $message, string $file, int $line): bool {
$msg = $message . ' at ' . $file . '#' . $line;
$e = new Error(self::removePassword($msg));
$this->logger->log(self::errnoToLogLevel($number), $e->getMessage(), ['app' => 'PHP']);
return true;
}
private static function errnoToLogLevel(int $errno): int {
return match ($errno) {
E_USER_WARNING => ILogger::WARN,
E_DEPRECATED, E_USER_DEPRECATED => ILogger::DEBUG,
E_USER_NOTICE => ILogger::INFO,
default => ILogger::ERROR,
};
}
}
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