/**
* Handle uncaught exception and throwables for the system by logging information and displaying a generic notice
* to the user so that they are informed of an error without exposing information that could be used for an attack.
*
* @param \Throwable $uncaught A throwable that was not caught in the system.
*
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
* @SuppressWarnings(PHPMD.Superglobals)
*/
public function handler(\Throwable $uncaught)
{
trigger_error($uncaught->getMessage(), E_USER_WARNING);
$currentBuffer = (string) $this->writer;
if (!empty($currentBuffer)) {
trigger_error('Buffer needs to be flushed in exception handler for clean error page. Buffer was: ' . $currentBuffer, E_USER_WARNING);
$this->writer->flush();
}
$this->writer->writeStart();
$this->writer->write(['head', [], [['title', [], ['Internal Error']]]]);
if (isset($this->viewThrowable)) {
$this->viewThrowable->set($uncaught);
$this->writer->write(['body', [], [['h1', [], 'Internal Error'], $this->viewThrowable->get()]]);
} else {
$this->writer->write(['body', [], [['h1', [], 'Internal Error'], ['p', [], 'We are sorry about this error, the administrator has been notified and we will fix this issue as soon as possible. Please contact us for more information.']]]);
}
$this->writer->writeEnd();
$this->response->setStatus(500);
$this->response->setBody((string) $this->writer);
$this->response->send();
}
/**
* Handle the shutdown of the system, recording any fatal errors.
*/
public function handler()
{
$err = error_get_last();
if (!isset($err['type']) || !in_array($err['type'], [E_USER_ERROR, E_ERROR, E_PARSE, E_CORE_ERROR, E_CORE_WARNING, E_COMPILE_ERROR, E_COMPILE_WARNING])) {
return;
}
$this->viewMessageBox->setTitle('Fatal Error');
$this->viewMessageBox->addContent(['p', ['class' => 'Description'], 'This is an error that we were unable to handle. Please tell us any information that could help us ' . 'avoid this error in the future. Useful information such as the date, time and what you were doing ' . 'when the error occurred should help us fix this.']);
if (!empty($this->email)) {
$this->viewMessageBox->addContent(['div', ['class' => 'Contact'], 'Contact: ' . $this->email]);
}
if ($this->showError) {
$this->viewError->set($err);
$this->viewMessageBox->addContent($this->viewError->get());
}
$this->writer->write($this->viewMessageBox->get());
$this->response->setStatus(500);
$this->response->setBody((string) $this->writer);
$this->response->send();
}