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ErrorHandler.php
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ErrorHandler.php
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<?php
/*
* This file is part of Raven.
*
* (c) Sentry Team
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Event handlers for exceptions and errors
*
* $client = new Raven_Client('http://public:secret/example.com/1');
* $error_handler = new Raven_ErrorHandler($client);
* $error_handler->registerExceptionHandler();
* $error_handler->registerErrorHandler();
* $error_handler->registerShutdownFunction();
*
* @package raven
*/
class Raven_ErrorHandler
{
private $old_exception_handler;
private $call_existing_exception_handler = false;
private $old_error_handler;
private $call_existing_error_handler = false;
private $reservedMemory;
public function __construct($client)
{
$this->client = $client;
}
public function handleException($e, $isError = false, $vars = null)
{
$e->event_id = $this->client->getIdent($this->client->captureException($e, null, null, $vars));
if (!$isError && $this->call_existing_exception_handler && $this->old_exception_handler) {
call_user_func($this->old_exception_handler, $e);
}
}
public function handleError($code, $message, $file='', $line=0, $context=array())
{
if (!error_reporting()) { return; }
$e = new ErrorException($message, 0, $code, $file, $line);
$this->handleException($e, true, $context);
if ($this->call_existing_error_handler && $this->old_error_handler) {
call_user_func($this->old_error_handler, $code, $message, $file, $line, $context);
}
}
public function handleFatalError()
{
if (null === $lastError = error_get_last()) {
return;
}
unset($this->reservedMemory);
$errors = array(E_ERROR, E_PARSE, E_CORE_ERROR, E_CORE_WARNING, E_COMPILE_ERROR, E_COMPILE_WARNING, E_STRICT);
if (in_array($lastError['type'], $errors)) {
$e = new ErrorException(
@$lastError['message'], @$lastError['type'], @$lastError['type'],
@$lastError['file'], @$lastError['line']
);
$this->handleException($e, true);
}
}
public function registerExceptionHandler($call_existing_exception_handler = true)
{
$this->old_exception_handler = set_exception_handler(array($this, 'handleException'));
$this->call_existing_exception_handler = $call_existing_exception_handler;
}
public function registerErrorHandler($call_existing_error_handler = true, $error_types = null)
{
if (null === $error_types) {
$error_types = E_ALL | E_STRICT;
}
$this->old_error_handler = set_error_handler(array($this, 'handleError'), $error_types);
$this->call_existing_error_handler = $call_existing_error_handler;
}
public function registerShutdownFunction($reservedMemorySize = 10)
{
register_shutdown_function(array($this, 'handleFatalError'));
$this->reservedMemory = str_repeat('x', 1024 * $reservedMemorySize);
}
}