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error_handler.php
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<?php
$scriptStartTime=microtime();
$scriptStartMemory=memory_get_usage();
//error_reporting(0);
ini_set('display_errors',false);
set_error_handler('errorHandler');
set_exception_handler('exceptionHandler');
register_shutdown_function('shutdownHandler');
/**
* 脚本结束时的处理函数
* @Author WindGreen<[email protected]>
* @DateTime 2017-03-20T13:29:22+0800
* @return [type] [description]
*/
function shutdownHandler()
{
//处理未处理的错误
$error = error_get_last();
if(is_array($error)){
$message=sprintf('SHUTDOWN_HANDLE %s[%d] %s:%d %s',
get_errno_name($error['type']),
isset($error['type']) ? $error['type'] : '',
isset($error['file']) ? $error['file'] : '',
isset($error['line']) ? $error['line'] : '',
isset($error['message']) ? $error['message'] : '');
exception_and_error_log($message,get_errno_type($error['type']));
}
//计算脚本执行时间
if(isset($GLOBALS['scriptStartTime']) && isset($GLOBALS['scriptStartMemory'])){
$scriptEndMemory=memory_get_usage();
$memoryUsed=$scriptEndMemory-$GLOBALS['scriptStartMemory'];
$memoryMaxUsed=memory_get_peak_usage()-$GLOBALS['scriptStartMemory'];
$scriptStartTime=explode(' ',$GLOBALS['scriptStartTime']);
$scriptEndTime=explode(' ',microtime());
$time=intval($scriptEndTime[1])-intval($scriptStartTime[1])+floatval($scriptEndTime[0])-floatval($scriptStartTime[0]);
$msg=sprintf('[Finished in %.4fs][MemoryOccupied/Peak/Used: %.2fMB/%.2fMB/%.2fMB] %s %s%s%s',
$time,
$memoryUsed/1024/1024,
$memoryMaxUsed/1024/1024,
$scriptEndMemory/1024/1024,
$_SERVER['REQUEST_METHOD'],
/*empty($_SERVER['HTTP_HOST']) ? '' :*/ $_SERVER['HTTP_HOST'],
$_SERVER['PHP_SELF'],
empty($_SERVER['QUERY_STRING']) ? '' : '?'.$_SERVER['QUERY_STRING']);
exception_and_error_log($msg,'DEBUG');
}
}
/**
* 未处理的异常处理
* @Author WindGreen<[email protected]>
* @DateTime 2017-03-20T13:30:01+0800
* @param [type] $exception [description]
* @return [type] [description]
*/
function exceptionHandler($exception)
{
if($exception){
$message=sprintf('EXCEPTION_HANDLE %s:%d %s',
$exception->getFile(),
$exception->getLine(),
$exception->getMessage()
);
exception_and_error_log($message,'ERROR');
}
}
/**
* 错误处理，包括notice,warning和error级别的
* 参考 http://php.net/manual/zh/function.set-error-handler.php
* 这个函数可以被trigger_error触发
* @param [type] $errno [description]
* @param [type] $errstr [description]
* @param [type] $errfile [description]
* @param [type] $errline [description]
* @param [type] $errcontext [description]
* @return [type] [description]
*/
function errorHandler($errno,$errstr,$errfile,$errline,$errcontext=null)
{
//ref http://php.net/manual/zh/function.set-error-handler.php
if (!(error_reporting() & $errno)) {
// This error code is not included in error_reporting, so let it fall
// through to the standard PHP error handler
return false;
}
$format='%s [%s] %s:%s %s';
switch ($errno) {
case E_USER_ERROR:
$message=sprintf($format,'E_USER_ERROR',$errno,$errfile,$errline,$errstr);
exception_and_error_log($message,get_errno_type($errno));
exit(1);
break;
/*
case E_USER_WARNING:
$message=sprintf($format,'USER_WARNING',$errno,$errfile,$errline,$errstr);
exception_and_error_log($message,'WARNING');
break;
case E_USER_NOTICE:
$message=sprintf($format,'USER_NOTICE',$errno,$errfile,$errline,$errstr);
exception_and_error_log($message,'NOTICE');
break;
*/
default:
//return false;
$message=sprintf($format,get_errno_name($errno),$errno,$errfile,$errline,$errstr);
exception_and_error_log($message,get_errno_type($errno));
break;
}
/* Don't execute PHP internal error handler */
return true;
}
/**
* 自定义错误日志处理
* @Author WindGreen<[email protected]>
* @DateTime 2017-03-20T13:32:12+0800
* @param [type] $message [description]
* @param string $level [description]
* @return [type] [description]
*/
function exception_and_error_log($message,$level='INFO')
{
echo $level,' ',$message,'<br>';
}
/**
* 通过错误码获取名称
* @Author WindGreen<[email protected]>
* @DateTime 2017-03-20T13:33:41+0800
* @param [type] $errno [description]
* @return [type] [description]
*/
function get_errno_name($errno)
{
$error=[
E_ERROR =>'E_ERROR', //1
E_WARNING =>'E_WARNING', //2
E_PARSE =>'E_PARSE', //4
E_NOTICE =>'E_NOTICE', //8
E_CORE_ERROR =>'E_CORE_ERROR', //16
E_CORE_WARNING =>'E_CORE_WARNING', //32
E_COMPILE_ERROR =>'E_COMPILE_ERROR', //64
E_COMPILE_WARNING =>'E_COMPILE_WARNING', //128
E_USER_ERROR =>'E_USER_ERROR', //256
E_USER_WARNING =>'E_USER_WARNING', //512
E_USER_NOTICE =>'E_USER_NOTICE', //1024
E_STRICT =>'E_STRICT', //2048
E_RECOVERABLE_ERROR =>'E_RECOVERABLE_ERROR',//4096
E_DEPRECATED =>'E_DEPRECATED', //8192
E_USER_DEPRECATED =>'E_USER_DEPRECATED', //16384
//E_ALL =>'E_ALL' //32767
];
if(isset($error[$errno]))
return $error[$errno];
else return '';
}
/**
* 通过错误码获取自定义错误类型
* @Author WindGreen<[email protected]>
* @DateTime 2017-03-20T13:33:54+0800
* @param [type] $errno [description]
* @return [type] [description]
*/
function get_errno_type($errno)
{
$error=get_errno_name($errno);
$type=substr($error, strrpos($error,'_')+1);
if(in_array($type,['ERROR','WARNING','NOTICE']))
return $type;
else return 'INFO';
}