?php /** * PHP错误处理写入日志记录 * @author: lnnujxxy * @time: -09-23 * //使用方法： * require './error_handler.php'; * $errorHandler = ErrorHandler::getInstance(); * $errorHandler-logFile = dirname(__FILE__).'/log.php'; * $errorHandl
public function __construct() {
set_error_handler(array('ErrorHandler', 'errorHandler'));
}
public function __set($var, $val) {
self::$$var = $val;
}
public function __get($var) {
if(isset(self::$$var)) {
return self::$$var;
} else {
throw new Exception("Property $var does not exist");
}
}
public static function getInstance(){
if(self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
public static function errorHandler($error,$message,$file,$line) {
if($error && in_array($error, self::$level)) {
$log=array();
switch($error) {
case E_ERROR:
$type='ERROR';
break;
case E_WARNING:
$type='WARNING';
break;
case E_NOTICE:
$type='NOTICE';
break;
default:
$type='Unknown error type ['.$error.']';
break;
}
$log[] = date('Y-m-d H:i:s', time())."\t".$type.': '.$message.' in line '.$line.' of file '.$file.', PHP '.PHP_VERSION.' ('.PHP_OS.')';
if(function_exists('debug_backtrace')) {
$backtrace=debug_backtrace();
for($level=1;$level$message='File: '.$backtrace[$level]['file'].' Line: '.$backtrace[$level]['line'].' Function: ';
if(IsSet($backtrace[$level]['class']))
$message.='(class '.$backtrace[$level]['class'].') ';
if(IsSet($backtrace[$level]['type']))
$message.=$backtrace[$level]['type'].' ';
$message.=$backtrace[$level]['function'].'(';
if(IsSet($backtrace[$level]['args'])) {
for($argument=0;$argumentif($argument>0)
$message.=', ';
$message.=serialize($backtrace[$level]['args'][$argument]);
}
}
$message.=')';
$log[]=$message;
}
}
self::writeLog(self::$logFile, $log);
}
}
public static function writeLog($logFile, $log) {
if(file_exists($logFile) && filesize($logFile) > 2048000) { //2M一个日志文件
$logDir = $logFileBak = $file = '';
$logDir = dirname($logFile);
$file = basename($logFile);
$logFileBak = $logDir.'/'.$file.date('Y-m-d-H-i-s', time()).'.php';
rename($logFile, $logFileBak);
}
if($fp = fopen($logFile, 'a')) {
flock($fp, 2);
$log = is_array($log) ? $log : array($log);
foreach($log as $tmp) {
fwrite($fp, "\t".str_replace(array('', '?>'), '', $tmp)."\n");
}
fclose($fp);
}
}
}
/*
$errorHandler = ErrorHandler::getInstance();
$errorHandler->logFile = dirname(__FILE__).'/log.php';
$errorHandler->level = array(E_ERROR, E_WARNING);
str_replace(asdasdf);
*/
?>
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