raven-php/lib/Raven/ErrorHandler.php
<?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
*/
// TODO(dcramer): deprecate default error types in favor of runtime configuration
// unless a reason can be determined that making them dynamic is better. They
// currently are not used outside of the fatal handler.
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;
private $send_errors_last = false;
/**
* @var array
* Error types which should be processed by the handler.
* A 'null' value implies "whatever error_reporting is at time of error".
*/
private $error_types = null;
/**
* @deprecated
* @var array
* Error types that can be processed by the handler
*/
private $validErrorTypes = array( E_ERROR,
E_WARNING,
E_PARSE,
E_NOTICE,
E_CORE_ERROR,
E_CORE_WARNING,
E_COMPILE_ERROR,
E_COMPILE_WARNING,
E_USER_ERROR,
E_USER_WARNING,
E_USER_NOTICE,
E_STRICT,
E_RECOVERABLE_ERROR,
E_DEPRECATED,
E_USER_DEPRECATED,
);
/**
* @deprecated
* @var array
* The default Error types that are always processed by the handler. Can be set during construction.
*/
private $defaultErrorTypes = array( E_ERROR,
E_PARSE,
E_CORE_ERROR,
E_CORE_WARNING,
E_COMPILE_ERROR,
E_COMPILE_WARNING,
E_STRICT,
);
public function __construct($client, $send_errors_last = false, $default_error_types = null,
$error_types = null)
{
$this->client = $client;
if ($default_error_types !== null) {
$this->defaultErrorTypes = $default_error_types;
}
$this->error_types = $error_types;
if ($send_errors_last) {
$this->send_errors_last = true;
$this->client->store_errors_for_bulk_send = true;
}
}
public function handleException($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 && $this->old_exception_handler) {
}
}
public function handleError
($code, $message, $file = '', $line = 0, $context=array()) {
$error_types = $this->error_types;
if ($error_types === null) {
}
if ($error_types & $code) {
$e = new ErrorException($message, 0, $code, $file, $line);
$this->handleException($e, true, $context);
}
}
if ($this->call_existing_error_handler) {
if ($this->old_error_handler !== null) {
return call_user_func($this->old_error_handler, $code, $message, $file, $line, $context); } else {
return false;
}
}
}
/**
* Nothing by default, use it in child classes for catching other types of errors
* Only constants from $this->validErrorTypes can be used
*
* @deprecated
* @return array
*/
protected function getAdditionalErrorTypesToProcess()
{
}
/**
* @deprecated
* @return array
*/
private function getErrorTypesToProcess()
{
$additionalErrorTypes = array_intersect($this->getAdditionalErrorTypesToProcess(), $this->validErrorTypes); // array_unique so bitwise "or" operation wouldn't fail if some error type gets repeated
}
public function handleFatalError()
{
return;
}
unset($this->reservedMemory); $errors = 0;
foreach ($this->getErrorTypesToProcess() as $errorType) {
$errors |= $errorType;
}
if ($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 = $call_existing_exception_handler;
}
/**
* Register a handler which will intercept standard PHP errors and report them to the
* associated Sentry client.
*
* @return array
*/
//
public function registerErrorHandler($call_existing_error_handler = true, $error_types = null)
{
if ($error_types !== null) {
$this->error_types = $error_types;
}
$this->call_existing_error_handler = $call_existing_error_handler;
}
public function registerShutdownFunction($reservedMemorySize = 10)
{
$this->reservedMemory = str_repeat('x', 1024 * $reservedMemorySize); }
public function detectShutdown()
{
if (!defined('RAVEN_CLIENT_END_REACHED')) { define('RAVEN_CLIENT_END_REACHED', true); }
}
}
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