1 <?php
  2     /*
  3         Filename: ErrorHandler.php
  4         Comment: 重写yii 错误处理信息
  5         User: lxd
  6         Time: 16/11/24 17:31
  7     */
  8     namespace frontend\controllers\errorhandler;
  9 
 10     use frontend\controllers\MainController;
 11     use yii\base\ErrorException;
 12 
 13     class ErrorHandler extends \yii\base\ErrorHandler
 14     {
 15 
 16         const ERROR_EMAIL   = ‘1209349015@qq.com‘; //接收错误信息的邮箱
 17 
 18         /**
 19          * 重写 handleError ，让其在非致命错误的时候，程序可以继续执行
 20          */
 21         public function handleError( $code, $message, $file, $line )
 22         {
 23             if (error_reporting() & $code) {
 24                 // load ErrorException manually here because autoloading them will not work
 25                 // when error occurs while autoloading a class
 26                 if (!class_exists(‘yii\\base\\ErrorException‘, false)) {
 27                     require_once(\Yii::getAlias(‘@yii/base‘) . ‘/ErrorException.php‘);
 28                 }
 29 
 30                 $exception = new ErrorException($message, $code, $code, $file, $line);
 31 
 32                 // in case error appeared in __toString method we can‘t throw any exception
 33                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
 34                 array_shift($trace);
 35                 foreach ($trace as $frame) {
 36                     if ($frame[‘function‘] === ‘__toString‘) {
 37                         $this->handleException($exception);
 38                         if (defined(‘HHVM_VERSION‘)) {
 39                             flush();
 40                         }
 41                         exit(1);
 42                     }
 43                 }
 44 
 45                 if( !YII_DEBUG ) {
 46                     //判断是否属于致命错误
 47                     if( ErrorException::isFatalError( [‘type‘ => $code] ) ) {
 48                         //致命错误，抛出异常，让异常类接管
 49                         throw $exception;
 50                     }else{
 51                         //非致命错误，直接执行 renderException ，记录后继续执行代码
 52                         $this->renderException( $exception );
 53                     }
 54                 }else
 55                     throw $exception;
 56 
 57             }
 58 
 59             //return false 不理解，注释掉后，E_USER_ERROR 程序不会终止执行
 60         }
 61 
 62 
 63 
 64         /**
 65          * 重写yii2 的自定义错误信息，全部的error_reporting错误，触发
 66          *
 67          * Renders the exception.
 68          * @param \Exception $exception the exception to be rendered.
 69          */
 70         protected function renderException($exception)
 71         {
 72             $msg        = ‘‘;
 73             if( $exception instanceof ErrorException ) {
 74                 $email_msg        = ‘出错了: 时间：[‘ . date(‘Y-m-d H:i‘) . ‘]；错误内容：‘ . $exception->getMessage() . ‘；文件名称：‘ . $exception->getFile() . ‘；行数：‘ . $exception->getLine() . "\r\n";
 75 
 76                 //计入log信息
 77                 error_log( $email_msg, 3, \Yii::getAlias( ‘@runtime/logs/app_error.log‘ ) );
 78 
 79                 //程序错误
 80                 switch( $exception->getCode() ) {
 81                     case E_ERROR:
 82                         //如果是严重错误，或者用户抛出的严重错误，那么发邮件处理
 83                         if( !YII_DEBUG )
 84                             error_log( $email_msg, 1, self::ERROR_EMAIL );
 85 
 86                         //统一返回格式。返回json格式信息
 87                         MainController::SResponse( [‘msg‘ => ‘服务器返回状态码：500；错误信息：‘ . $exception->getMessage()], 1, ‘服务器异常‘, 9999 );
 88                         break;
 89                     //如果是用户类错误，发送邮件告警，继续执行
 90                     case E_USER_ERROR:
 91                         if( !YII_DEBUG )
 92                             error_log( $email_msg, 1, self::ERROR_EMAIL );
 93                         break;
 94                 }
 95             }else {
 96                 $http_code  = isset( $exception->statusCode ) ? $exception->statusCode : ‘404‘;
 97                 //返回json格式信息
 98                 MainController::SResponse( [‘msg‘ => ‘服务器返回状态码：‘. $http_code .‘；错误信息：‘ . $exception->getMessage()], 1, ‘服务器异常‘, 9999 );
 99             }
100         }
101     }

 1  public function actionLogin()
 2         {
 3             trigger_error( ‘user_error but program not stop‘, E_USER_ERROR );
 4             if( \Yii::$app->session->has( \Yii::$app->params[‘usess.id‘] ) )
 5                 self::SResponse( [], 1, ‘已登录用户不能进行该操作‘, ‘0111‘);
 6 
 7             $model            = new Register();
 8             $this->_myValidate( $model );
 9 
10             if( !$res = $model->login()) {
11                 self::SResponse( [], 1, $model->myError[‘msg‘], $model->myError[‘code‘]);
12             }
13 
14             20 
21             self::SResponse( $res );
22         }