<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://zjzit.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\initializer;
use think\App;
use think\console\Output as ConsoleOutput;
use think\exception\ErrorException;
use think\exception\Handle;
use Throwable;
/**
* 错误和异常处理
*/
class Error
{
/** @var App */
protected $app;
/**
* 注册异常处理
* @access public
* @param App $app
* @return void
*/
public function init(App $app)
{
$this->app = $app;
error_reporting(E_ALL);
set_error_handler([$this, 'appError']);
set_exception_handler([$this, 'appException']);
register_shutdown_function([$this, 'appShutdown']);
}
/**
* Exception Handler
* @access public
* @param \Throwable $e
*/
public function appException(Throwable $e): void
{
$handler = $this->getExceptionHandler();
$handler->report($e);
if ($this->app->runningInConsole()) {
$handler->renderForConsole(new ConsoleOutput, $e);
} else {
$handler->render($this->app->request, $e)->send();
}
}
/**
* Error Handler
* @access public
* @param integer $errno 错误编号
* @param string $errstr 详细错误信息
* @param string $errfile 出错的文件
* @param integer $errline 出错行号
* @throws ErrorException
*/
public function appError(int $errno, string $errstr, string $errfile = '', int $errline = 0): void
{
$exception = new ErrorException($errno, $errstr, $errfile, $errline);
if (error_reporting() & $errno) {
// 将错误信息托管至 think\exception\ErrorException
throw $exception;
}
}
/**
* Shutdown Handler
* @access public
*/
public function appShutdown(): void
{
if (!is_null($error = error_get_last()) && $this->isFatal($error['type'])) {
// 将错误信息托管至think\ErrorException
$exception = new ErrorException($error['type'], $error['message'], $error['file'], $error['line']);
$this->appException($exception);
}
}
/**
* 确定错误类型是否致命
*
* @access protected
* @param int $type
* @return bool
*/
protected function isFatal(int $type): bool
{
return in_array($type, [E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_PARSE]);
}
/**
* Get an instance of the exception handler.
*
* @access protected
* @return Handle
*/
protected function getExceptionHandler()
{
return $this->app->make(Handle::class);
}
}