<?php

header('Content-type:text/html;charset=UTF-8');

//function_exists('ini_set') && ini_set('display_errors', 'On');

error_reporting(E_ALL | E_STRICT);

register_shutdown_function(array('debug', 'shutdown_handler'));

//function_exists('ini_set') && ini_set('display_errors', 'On');

set_error_handler(array('debug', 'error_handler')); // 设置错误处理方法

set_exception_handler(array('debug', 'exception_handler')); // 设置异常处理方法

class debug{

    public static function shutdown_handler() {

        if($e = error_get_last()) {

            ob_clean();

            echo "Shutdown: \n" . print_r($e);

        }

    }

    public static function error_handler($errno, $errstr, $errfile, $errline) {

        defined('E_DEPRECATED') || define('E_DEPRECATED', 8192);

        defined('E_USER_DEPRECATED') || define('E_USER_DEPRECATED', 16384);

        $error_type = array(

            E_ERROR                 => '运行错误',

            E_WARNING               => '运行警告',

            E_PARSE                 => '语法错误',

            E_NOTICE                => '运行通知',

            E_CORE_ERROR            => '初始错误',

            E_CORE_WARNING          => '初始警告',

            E_COMPILE_ERROR         => '编译错误',

            E_COMPILE_WARNING       => '编译警告',

            E_USER_ERROR            => '用户定义的错误',

            E_USER_WARNING          => '用户定义的警告',

            E_USER_NOTICE           => '用户定义的通知',

            E_STRICT                => '代码标准建议',

            E_RECOVERABLE_ERROR     => '致命错误',

            E_DEPRECATED            => '代码警告',

            E_USER_DEPRECATED       => '用户定义的代码警告',

        );

        $errno_str = isset($error_type[$errno]) ? $error_type[$errno] : '未知错误';

        $s = "[$errno_str] : $errstr";

        if(true) {

            throw new Exception($s);

        }else{

            // 线上模式放宽一些，只记录日志，不中断程序执行

            if(in_array($errno, array(E_NOTICE, E_USER_NOTICE, E_DEPRECATED))) {

                // log::write($s);

            }else{

                throw new Exception($s);

            }

        }

    }

    public static function exception_handler($e) {

        $trace = $e->getTrace();

        if(!empty($trace) && $trace[0]['function'] == 'error_handler' && $trace[0]['class'] == 'debug') {

            $message = $e->getMessage();

            $file = $trace[0]['args'][2];

            $line = $trace[0]['args'][3];

        }else{

            $message = '[程序异常] : '.$e->getMessage();

            $file = $e->getFile();

            $line = $e->getLine();

        }

        var_dump($message);

    }

}

echo $d;

echo ed();