__construct(Environment $twig, bool $debug)

Parameters

Environment	$twig
bool	$debug	Show error (false) or exception (true) pages by default

Response showAction(Request $request, FlattenException $exception, DebugLoggerInterface $logger = null)

Converts an Exception to a Response.

A "showException" request parameter can be used to force display of an error page (when set to false) or the exception page (when true). If it is not present, the "debug" value passed into the constructor will be used.

Parameters

Request	$request
FlattenException	$exception
DebugLoggerInterface	$logger

Return Value

Response

Exceptions

InvalidArgumentException

When the exception template does not exist

protected string getAndCleanOutputBuffering(int $startObLevel)

Parameters

int

$startObLevel

Return Value

string

protected string findTemplate(Request $request, string $format, int $code, bool $showException)

Parameters

Request	$request
string	$format
int	$code	An HTTP response status code
bool	$showException

Return Value

string

protected templateExists($template)

Parameters

$template