폴더 구조
index.php //Script File
logs //Folder for log Every warning and Errors
CustomException.php //Custom exception File
CustomException.php
/**
* Custom error handler
*/
function handleError($code, $description, $file = null, $line = null, $context = null) {
$displayErrors = ini_get("display_errors");;
$displayErrors = strtolower($displayErrors);
if (error_reporting() === 0 || $displayErrors === "on") {
return false;
}
list($error, $log) = mapErrorCode($code);
$data = array(
'timestamp' => date("Y-m-d H:i:s:u", time()),
'level' => $log,
'code' => $code,
'type' => $error,
'description' => $description,
'file' => $file,
'line' => $line,
'context' => $context,
'path' => $file,
'message' => $error . ' (' . $code . '): ' . $description . ' in [' . $file . ', line ' . $line . ']'
);
$data = array_map('htmlentities',$data);
return fileLog(json_encode($data));
}
/**
* This method is used to write data in file
* @param mixed $logData
* @param string $fileName
* @return boolean
*/
function fileLog($logData, $fileName = ERROR_LOG_FILE) {
$fh = fopen($fileName, 'a+');
if (is_array($logData)) {
$logData = print_r($logData, 1);
}
$status = fwrite($fh, $logData . "\n");
fclose($fh);
// $file = file_get_contents($filename);
// $content = '[' . $file .']';
// file_put_contents($content);
return ($status) ? true : false;
}
/**
* Map an error code into an Error word, and log location.
*
* @param int $code Error code to map
* @return array Array of error word, and log location.
*/
function mapErrorCode($code) {
$error = $log = null;
switch ($code) {
case E_PARSE:
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
$error = 'Fatal Error';
$log = LOG_ERR;
break;
case E_WARNING:
case E_USER_WARNING:
case E_COMPILE_WARNING:
case E_RECOVERABLE_ERROR:
$error = 'Warning';
$log = LOG_WARNING;
break;
case E_NOTICE:
case E_USER_NOTICE:
$error = 'Notice';
$log = LOG_NOTICE;
break;
case E_STRICT:
$error = 'Strict';
$log = LOG_NOTICE;
break;
case E_DEPRECATED:
case E_USER_DEPRECATED:
$error = 'Deprecated';
$log = LOG_NOTICE;
break;
default :
break;
}
return array($error, $log);
}
//calling custom error handler
set_error_handler("handleError");
위와 같은 파일을 스크립트 파일에 다음과 같이 포함하십시오.
index.php
error_reporting(E_ALL);
ini_set('display_errors', 'off');
define('ERROR_LOG_FILE', 'logs/app_errors.log');
include_once 'CustomException.php';
echo $a; // here undefined variable warning will be logged into logs/app_errors.log