/**
* {@inheritdoc}
*/
public function render($debug, $type, array $error, $exception = null, $outputBuffer = null)
{
echo "\n";
if ($debug) {
if ($exception instanceof DebugException) {
// debug exception
echo "[Debug";
if (null !== $exception->getTitle()) {
echo ': ', $exception->getTitle();
}
echo "]\n\n", $exception->getMessage();
} else {
// error or exception
echo '[', ErrorHandler::getErrorTypeName($type), "]\n\n";
if (null === $exception) {
// error
echo DebugUtil::formatArray($error, ' > ');
} else {
// exception
echo DebugUtil::formatException($exception, ' > ');
}
}
} else {
// non-debug
echo 'Internal application error';
}
}
/**
* Handle fatal error
*
* @param int $type error type (ErrorHandler::ERROR_X)
* @param array $error error parameters (message, file, line, [code])
* @param object|null $exception exception instance if available
*/
protected function onFatalError($type, array $error, $exception = null)
{
if ($this->handlingFatalError) {
return;
}
$this->handlingFatalError = true;
$isCli = 'cli' === PHP_SAPI;
$headersSent = true;
$additionalException = null;
try {
// fix working directory
if (null !== $this->root) {
chdir($this->root);
}
// attempt to replace current headers and clean buffers
if (!$isCli) {
$headersSent = !DebugUtil::replaceHeaders(array('HTTP/1.1 500 Internal Server Error'));
}
$outputBuffer = DebugUtil::cleanBuffers(true);
// dispatch event
if (null !== $this->eventDispatcher) {
$event = $this->eventDispatcher->dispatch('error_handler.fatal', new Event(array('type' => $type, 'error' => $error, 'exception' => $exception, 'output_buffer' => $outputBuffer, 'is_cli' => $isCli)));
if ($event->isPropagationStopped()) {
// return if the propagation has been stopped
return;
}
}
// render error
$this->getErrorRenderer($isCli ? ErrorRendererInterface::INTERFACE_CLI : ErrorRendererInterface::INTERFACE_WEB)->render($this->debug, $type, $error, $exception, $outputBuffer);
} catch (\Exception $additionalException) {
} catch (\Throwable $additionalException) {
}
if ($additionalException) {
// something went terribly wrong
// additional exception occured when handling the error
if ($this->debug) {
// detailed information in debug
if (!$headersSent) {
header('Content-Type: text/plain; charset=UTF-8');
}
if ($isCli) {
echo "\n";
}
echo "Fatal error handler state. Additional exception occured:\n\n";
$padding = ' > ';
// additional exception
echo DebugUtil::formatException($additionalException, $padding);
// original error
echo "\n\nOriginal error:\n\n";
if (null !== $exception) {
echo DebugUtil::formatException($exception, $padding);
} else {
echo DebugUtil::formatArray($error, $padding);
}
} else {
// plain message in production
echo 'Internal server error';
}
}
$this->handlingFatalError = false;
}
/**
* Render arguments
*
* @param array $args array of arguments
* @return string html
*/
public function renderArguments(array $args)
{
$html = "<table class=\"argumentList\"><tbody>\n";
for ($i = 0, $argCount = sizeof($args); $i < $argCount; ++$i) {
$html .= "<tr><th>{$i}</th><td><pre>" . $this->escape(DebugUtil::getDump($args[$i])) . "</pre></td></tr>\n";
}
$html .= "</tbody></table>\n";
return $html;
}
