Файл: core/error_manager.php
Строк: 188
<?php
final class PEEP_ErrorManager
{
/**
* Singleton instance.
*
* @var PEEP_ErrorManager
*/
private static $classInstance;
/**
* Returns an instance of class (singleton pattern implementation).
*
* @return PEEP_ErrorManager
*/
public static function getInstance( $debugMode = true )
{
if ( self::$classInstance === null )
{
self::$classInstance = new self($debugMode);
}
return self::$classInstance;
}
/**
* @var boolean
*/
private $debugMode;
/**
* @var string
*/
private $errorPageUrl;
/**
* @var BASE_CLASS_ErrOutput
*/
private $errorOutput;
/**
* @var PEEP_Log
*/
private $logger;
/**
* Constructor.
*/
private function __construct( $debugMode )
{
$this->debugMode = (bool) $debugMode;
// set custom error and exception interceptors
set_error_handler(array($this, 'errorHandler'));
set_exception_handler(array($this, 'exceptionHandler'));
// set error reporting level
error_reporting(-1);
}
/**
* @return boolean
*/
public function isDebugMode()
{
return $this->debugMode;
}
/**
* @param boolean $debugMode
*/
public function setDebugMode( $debugMode )
{
$this->debugMode = (bool) $debugMode;
}
/**
* @return string
*/
public function getErrorPageUrl()
{
return $this->errorPageUrl;
}
/**
* @param string $errorPageUrl
*/
public function setErrorPageUrl( $errorPageUrl )
{
$this->errorPageUrl = $errorPageUrl;
}
/**
* @return PEEP_Log
*/
public function getLogger()
{
return $this->logger;
}
public function setLogger( PEEP_Log $logger )
{
$this->logger = $logger;
}
/**
* @return BASE_CLASS_ErrOutput
*/
public function getErrorOutput()
{
return $this->errorOutput;
}
/**
* @param BASE_CLASS_ErrOutput $errorOutput
*/
public function setErrorOutput( BASE_CLASS_ErrOutput $errorOutput )
{
$this->errorOutput = $errorOutput;
}
/**
* Custom error handler.
*
* @param integer $errno
* @param string $errString
* @param string $errFile
* @param integer $errLine
* @return boolean
*/
public function errorHandler( $errno, $errString, $errFile, $errLine )
{
// ignore if line is prefixed by `@`
if ( error_reporting() === 0 )
{
return true;
}
$data = array(
'message' => $errString,
'file' => $errFile,
'line' => $errLine
);
//temp fix
$e_depricated = defined('E_DEPRECATED') ? E_DEPRECATED : 0;
switch ( $errno )
{
case E_NOTICE:
case E_USER_NOTICE:
case E_STRICT:
case $e_depricated:
$data['type'] = 'Notice';
if ( $this->debugMode )
{
$this->handleShow($data);
}
else
{
$this->handleIgnore($data);
}
break;
case E_WARNING:
case E_USER_WARNING:
case E_COMPILE_WARNING:
case E_CORE_WARNING:
$data['type'] = 'Warning';
if ( $this->debugMode )
{
$this->handleShow($data);
}
else
{
$this->handleIgnore($data);
}
break;
default:
$data['type'] = 'Error';
if ( $this->debugMode )
{
$this->handleDie($data);
}
else
{
$this->handleRedirect($data);
}
break;
}
return true;
}
/**
* Custom exception handler.
*
* @param Exception $e
*/
public function exceptionHandler( Exception $e )
{
$data = array(
'message' => $e->getMessage(),
'file' => $e->getFile(),
'line' => $e->getLine(),
'trace' => $e->getTraceAsString(),
'type' => 'Exception',
'class' => get_class($e)
);
if ( $this->debugMode )
{
$this->handleDie($data);
}
else
{
$this->handleRedirect($data);
}
}
private function handleShow( $data )
{
$this->errorOutput->printString($data);
$this->handleLog($data);
}
private function handleDie( $data )
{
$this->errorOutput->printString($data);
$this->handleLog($data);
PEEP::getEventManager()->trigger(new PEEP_Event('core.emergency_exit', $data));
exit;
}
private function handleRedirect( $data )
{
$this->handleLog($data);
PEEP::getEventManager()->trigger(new PEEP_Event('core.emergency_exit', $data));
header("HTTP/1.1 500 Internal Server Error");
header('Location: ' . PEEP_URL_HOME . 'e500.php');
}
private function handleIgnore( $data )
{
$this->handleLog($data);
return;
}
private function handleLog( $data )
{
if ( $this->logger === null )
{
return;
}
$trace = !empty($data['trace']) ? ' Trace: [' . str_replace(PHP_EOL, ' | ', $data['trace']) . ']' : "";
$message = 'Message: ' . $data['message'] . ' File: ' . $data['file'] . ' Line:' . $data['line'] . $trace;
$this->logger->addEntry($message, $data['type']);
}
public function debugBacktrace( )
{
$stack = '';
$i = 1;
$trace = debug_backtrace();
unset($trace[0]);
foreach ( $trace as $node )
{
$stack .= "#$i " . (isset($node['file']) ? $node['file'] : '') . (isset($node['line']) ? "(" . $node['line'] . "): " : '');
if ( isset($node['class']) )
{
$stack .= $node['class'] . "->";
}
$stack .= $node['function'] . "()" . PHP_EOL;
$i++;
}
return $stack;
}
}