/**
* handle errors
*
* @param \Exception $error the error stack
* @param Symfony\Component\Console\Output\OutputInterface $output the ooutput interface
* @param string $prefix the prefix to indent the text
*/
protected function displayError(\Exception $error, OutputInterface $output, $prefix = '')
{
$output->writeln('<error>' . $prefix . $error->getMessage() . '</error>');
if ($error->getPrevious()) {
$this->displayError($error->getPrevious(), $output, "\t - ");
}
}
public static function getFilteredStackTrace(Exception $e, $asString = true)
{
$stackTrace = $asString ? '' : array();
$trace = $e->getPrevious() ? $e->getPrevious()->getTrace() : $e->getTrace();
if ($e instanceof \PHPUnit_Framework_ExceptionWrapper) {
$trace = $e->getSerializableTrace();
}
foreach ($trace as $step) {
if (self::classIsFiltered($step)) {
continue;
}
if (self::fileIsFiltered($step)) {
continue;
}
if (!$asString) {
$stackTrace[] = $step;
continue;
}
if (!isset($step['file'])) {
continue;
}
$stackTrace .= $step['file'] . ':' . $step['line'] . "\n";
}
return $stackTrace;
}
public static function exceptionToArray(\Exception $e)
{
$a = array('code' => $e->getCode(), 'message' => $e->getMessage());
if ($e->getPrevious() !== null) {
$a['previous'] = self::exceptionToArray($e->getPrevious());
}
return $a;
}
/**
* Format exception
*
* @param Exception $e Exception
* @return array
*/
private function _formatException(Exception $e)
{
$result = ['message' => $e->getMessage(), 'code' => $e->getCode(), 'trace' => $e->getTrace()];
if ($previous = $e->getPrevious()) {
$result['previous'] = $this->_formatException($e->getPrevious());
}
return $result;
}
function displayError(Exception $error)
{
echo $error->getMessage() . "\n";
if ($error->getPrevious()) {
echo ' Underlying error: ';
displayError($error->getPrevious());
}
}
/**
* Returns an Inspector for a previous Exception, if any.
*
* @return Inspector
*/
public function getPreviousExceptionInspector()
{
if ($this->previousExceptionInspector === null) {
$previousException = $this->exception->getPrevious();
if ($previousException) {
$this->previousExceptionInspector = new Inspector($previousException);
}
}
return $this->previousExceptionInspector;
}
public static function findCodeDb(Exception $e)
{
if (isset($e->errorInfo)) {
return $e->errorInfo;
}
if ($e->getPrevious()) {
return self::findCodeDb($e->getPrevious());
} else {
return false;
}
}
/**
* @param \Exception $exception
*
* @return array
*/
protected function buildError(\Exception $exception)
{
$result = ['code' => $exception->getCode(), 'message' => $exception->getMessage(), 'previous' => null, 'data' => null];
if ($exception->getPrevious() !== null) {
$result['previous'] = $this->buildError($exception->getPrevious());
}
if ($exception instanceof ExceptionInterface) {
$result['data'] = $exception->getMetaData();
}
return $result;
}
/**
* @param \Exception $exception
* @return string
*/
private static function serializeException(\Exception $exception)
{
$appendix = '';
$info = array_merge($exception->getMessage() ? array(self::serialize($exception->getMessage())) : array(), $exception->getCode() ? array(self::serialize($exception->getCode())) : array());
if ($info) {
$appendix = '(' . implode(', ', $info) . ')';
}
if ($exception->getPrevious()) {
$appendix .= ' <- ' . self::serializeException($exception->getPrevious());
}
return self::serializeObject($exception, $appendix);
}
/**
* Create Serializable exception from real exception
* @param \Exception $exception
*/
public function __construct(\Exception $exception)
{
$this->message = $exception->getMessage();
$this->traceString = $exception->getTraceAsString();
$this->code = $exception->getCode();
$this->file = $exception->getFile();
$this->line = $exception->getLine();
if ($exception->getPrevious() instanceof \Exception) {
$this->previous = new SerializableException($exception->getPrevious());
}
$this->trace = $exception->getTrace();
$this->cleanupTrace();
}
/**
* {@inheritdoc}
*/
public function handle(\Exception $exception)
{
if (null !== ($preEx = $exception->getPrevious())) {
throw $preEx;
}
throw $exception;
}
function displayExceptionObject(Exception $e)
{
echo "\$e = >{$e}<\n";
// calls __toString
echo "getMessage: >" . $e->getMessage() . "<\n";
echo "getCode: >" . $e->getCode() . "<\n";
echo "getPrevious: >" . $e->getPrevious() . "<\n";
echo "getFile: >" . $e->getFile() . "<\n";
echo "getLine: >" . $e->getLine() . "<\n";
echo "getTraceAsString: >" . $e->getTraceAsString() . "<\n";
$traceInfo = $e->getTrace();
var_dump($traceInfo);
echo "Trace Info:" . (count($traceInfo) == 0 ? " none\n" : "\n");
foreach ($traceInfo as $traceInfoKey => $traceLevel) {
echo "Key[{$traceInfoKey}]:\n";
foreach ($traceLevel as $levelKey => $levelVal) {
if ($levelKey != "args") {
echo " Key[{$levelKey}] => >{$levelVal}<\n";
} else {
echo " Key[{$levelKey}]:\n";
foreach ($levelVal as $argKey => $argVal) {
echo " Key[{$argKey}] => >{$argVal}<\n";
}
}
}
}
}
/**
* Handles a thrown exception. Will also log extra information if the exception happens to by a MySql deadlock.
*
* @param \Exception $exception The exception captured.
*
* @return null
*/
protected function handleException($exception)
{
// Log MySQL deadlocks
if ($exception instanceof \CDbException && strpos($exception->getMessage(), 'Deadlock') !== false) {
$data = craft()->db->createCommand('SHOW ENGINE INNODB STATUS')->query();
$info = $data->read();
$info = serialize($info);
Craft::log('Deadlock error, innodb status: ' . $info, LogLevel::Error, 'system.db.CDbCommand');
}
// If this is a Twig Runtime exception, use the previous one instead
if ($exception instanceof \Twig_Error_Runtime) {
if ($previousException = $exception->getPrevious()) {
$exception = $previousException;
}
}
// Special handling for Twig syntax errors
if ($exception instanceof \Twig_Error) {
$this->handleTwigError($exception);
} else {
if ($exception instanceof DbConnectException) {
$this->handleDbConnectionError($exception);
} else {
parent::handleException($exception);
}
}
}
/**
* Outputs the error popup, or a plain message, depending on the response content type.
*
* @param \Exception|\Error $exception Note: can't be type hinted, for PHP7 compat.
* @param ResponseInterface|null $response If null, it outputs directly to the client. Otherwise, it assumes the
* object is a new blank response.
* @return ResponseInterface|null
*/
static function display($exception, ResponseInterface $response = null)
{
// For HTML pages, output the error popup
if (strpos(get($_SERVER, 'HTTP_ACCEPT'), 'text/html') !== false) {
ob_start();
ErrorConsoleRenderer::renderStyles();
$stackTrace = self::getStackTrace($exception->getPrevious() ?: $exception);
ErrorConsoleRenderer::renderPopup($exception, self::$appName, $stackTrace);
$popup = ob_get_clean();
// PSR-7 output
if ($response) {
$response->getBody()->write($popup);
return $response->withStatus(500);
}
// Direct output
echo $popup;
} else {
// PSR-7 output
if ($response) {
$response->getBody()->write($exception->getMessage());
if (self::$devEnv) {
$response->getBody()->write("\n\nStack trace:\n" . $exception->getTraceAsString());
}
return $response->withoutHeader('Content-Type')->withHeader('Content-Type', 'text-plain')->withStatus(500);
}
// Direct output
header("Content-Type: text/plain");
http_response_code(500);
echo $exception->getMessage();
if (self::$devEnv) {
echo "\n\nStack trace:\n" . $exception->getTraceAsString();
}
}
return null;
}
public static function handle(\Exception $ex)
{
if ($ex->getPrevious() instanceof ConsoleException) {
Console::error($ex->getMessage());
return;
}
$handles = Settings::load('exception');
if (isset($handles) && !empty($handles)) {
foreach ($handles as $key => $value) {
if (self::recursive($ex, $key)) {
if (is_callable($value)) {
call_user_func($value, $ex);
return;
} else {
/** @var ExceptionHandle $handle */
$handle = DI::get($value);
if (isset($handle)) {
$handle->handle();
return;
}
}
}
}
}
throw $ex;
}
/**
* 2016-07-18
* @param E $e
* @return E
*/
function df_ef(E $e)
{
while ($e->getPrevious()) {
$e = $e->getPrevious();
}
return $e;
}
/**
* Send exception message to client
* @param \Exception $exception
*/
public function dispatchException(\Exception $exception)
{
if ($this->isActive()) {
if ($this->dispatchPreviousExceptions && $exception->getPrevious()) {
$this->dispatchException($exception->getPrevious());
}
$message = new \PhpConsole\ErrorMessage();
$message->code = $exception->getCode();
$message->class = get_class($exception);
$message->data = $this->dumper->dump($exception->getMessage());
$message->file = $exception->getFile();
$message->line = $exception->getLine();
$message->trace = self::fetchTrace($exception->getTrace(), $message->file, $message->line);
$this->sendMessage($message);
}
}
/**
* Wraps an Exception object's backtrace.
*
* @param Exception $e The exception to wrap.
*/
public function createFromException(Exception $e)
{
$this->backtrace = $e->getTrace();
if ($previous = $e->getPrevious()) {
$backtrace = new self($previous);
$this->backtrace = array_merge($backtrace->backtrace, $this->backtrace);
}
}
/**
* Returns an array that can be handled by devLog with the information from an exception.
*
* @param \Exception $exception
* @return array
*/
public static function exceptionToArray($exception, $includePrevious = false)
{
$array = ['message' => $exception->getMessage(), 'code' => $exception->getCode(), 'file' => $exception->getFile(), 'line' => $exception->getLine(), 'trace' => $exception->getTraceAsString()];
if ($includePrevious) {
$array['previous'] = self::exceptionToArray($exception->getPrevious(), true);
}
return $array;
}
public function handleException(\Exception $ex)
{
if (!$ex instanceof ResourceException) {
return;
}
$httpException = $ex->getPrevious();
$this->logger->error($ex->getMessage(), [(string) $httpException]);
}
protected function getParentExceptionsMessage(\Exception $exp)
{
$message = array();
while ($exp->getPrevious() instanceof \Exception) {
$exp = $exp->getPrevious();
$message[] = get_class($exp) . ": " . $exp->getMessage();
}
return empty($message) ? '<none>' : $message;
}
/**
* @param \Exception $exception
* @throws \Exception
*/
private function handleKnownExceptionsElseThrowAgain(\Exception $exception)
{
$previousException = $exception->getPrevious();
if ($this->actionMethodName === 'detailAction' && $previousException instanceof \TYPO3\CMS\Extbase\Property\Exception && isset($this->settings['detail']['errorHandling'])) {
$this->handleNoNewsFoundError($this->settings['detail']['errorHandling']);
} else {
throw $exception;
}
}
protected function normalizeException(Exception $e)
{
$previousText = '';
if (is_callable(array($e, 'getPrevious')) && ($previous = $e->getPrevious())) {
do {
$previousText .= ', ' . get_class($previous) . ': ' . $previous->getMessage() . ' at ' . $previous->getFile() . ':' . $previous->getLine();
} while ($previous = $previous->getPrevious());
}
return '[object] (' . get_class($e) . ': ' . $e->getMessage() . ' at ' . $e->getFile() . ':' . $e->getLine() . $previousText . ')';
}
/**
* Default error page
*
* @param \Exception $e
* @return string
*/
public function error(\Exception $e)
{
$title = 'Error';
$previous = $e->getPrevious();
$message = $this->_getExceptionMessage($e, true);
if ($previous) {
$message .= $this->_getExceptionMessage($previous, false);
}
$this->_render($message, 'Oups :(', HttpStatus::ERROR, array('page_title' => $title));
}
protected function normalizeException(Exception $e)
{
$previousText = '';
if (version_compare(PHP_VERSION, '5.3') >= 0 && ($previous = $e->getPrevious())) {
do {
$previousText .= ', ' . get_class($previous) . ': ' . $previous->getMessage() . ' at ' . $previous->getFile() . ':' . $previous->getLine();
} while ($previous = $previous->getPrevious());
}
return '[object] (' . get_class($e) . ': ' . $e->getMessage() . ' at ' . $e->getFile() . ':' . $e->getLine() . $previousText . ')';
}
/**
* Sets up the custom exception and copies over original exception values.
*
* @param Exception $exception - the exception to be wrapped
*/
public function __construct(\Exception $exception)
{
$message = $exception->getMessage();
$code = $exception->getCode();
if ($exception instanceof HttpException) {
$message = $exception->getResponse()->getBody()->__toString();
$this->body = json_decode($message, true);
$code = $exception->getResponse()->getStatusCode();
}
parent::__construct($message, $code, $exception->getPrevious());
}
public function appendError($logId, \Exception $exception)
{
if ($exception instanceof DisplayException) {
return;
}
$previousException = $exception->getPrevious();
if ($previousException instanceof \Exception) {
$this->appendError($logId, $previousException);
}
$this->connection->insert('fusio_log_error', array('logId' => $logId, 'message' => $exception->getMessage(), 'trace' => $exception->getTraceAsString(), 'file' => $exception->getFile(), 'line' => $exception->getLine()));
}
public function handleException(Exception $e)
{
$type = $e instanceof ErrorException ? 'PHP Error' : 'PHP Exception';
$message = "{$type} in " . $e->getFile() . ' on line ' . $e->getLine() . ': ' . $e->getMessage();
if ($prev_e = $e->getPrevious()) {
$e = $prev_e;
$type = $e instanceof ErrorException ? 'PHP Error' : 'PHP Exception';
$message .= "; Previous {$type} in " . $e->getFile() . ' on line ' . $e->getLine() . ': ' . $e->getMessage();
}
$this->sendFailure($message);
}
/**
* @param \Exception $dispatchException
* @param array $pendingCommands
* @return CommandDispatchException
*/
public static function wrap(\Exception $dispatchException, array $pendingCommands)
{
if ($dispatchException instanceof MessageDispatchException) {
$ex = parent::failed($dispatchException->getFailedDispatchEvent(), $dispatchException->getPrevious());
$ex->pendingCommands = $pendingCommands;
return $ex;
}
$ex = new static("Command dispatch failed. See previous exception for details.", 422, $dispatchException);
$ex->pendingCommands = $pendingCommands;
return $ex;
}
/**
* @param \Exception $exception
* @return ClientException|ServerException
*/
public static function wrapException(\Exception $exception)
{
$causingException = $exception->getPrevious();
if ($causingException instanceof HttpException\ConnectException || $exception instanceof CommandException\CommandServerException) {
return new ServerException(sprintf('Server error: %s', $exception->getMessage()), $exception);
}
// Consider everything else as client side errors:
// - Server side validation errors resulting in code 400 (CommandException\CommandClientException)
// - Client side Validation, request is not sent (HttpException\CommandException)
// - And every else...
return new ClientException(sprintf('Client error: %s', $exception->getMessage()), $exception);
}