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<?php |
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namespace WPEmerge\Exceptions; |
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use Exception as PhpException; |
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use Psr\Http\Message\ResponseInterface; |
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use Whoops\RunInterface; |
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use WPEmerge\Csrf\InvalidCsrfTokenException; |
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use WPEmerge\Facades\Response; |
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use WPEmerge\Routing\NotFoundException; |
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class ErrorHandler implements ErrorHandlerInterface { |
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/** |
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* Pretty handler. |
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* |
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* @var RunInterface|null |
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*/ |
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protected $whoops = null; |
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/** |
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* Whether debug mode is enabled. |
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* |
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* @var boolean |
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*/ |
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protected $debug = false; |
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/** |
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* Constructor. |
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* |
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* @codeCoverageIgnore |
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* @param RunInterface|null $whoops |
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* @param boolean $debug |
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*/ |
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public function __construct( $whoops, $debug = false ) { |
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$this->whoops = $whoops; |
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$this->debug = $debug; |
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} |
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/** |
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* {@inheritDoc} |
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* @codeCoverageIgnore |
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*/ |
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public function register() { |
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if ( $this->whoops !== null ) { |
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$this->whoops->register(); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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* @codeCoverageIgnore |
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*/ |
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public function unregister() { |
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if ( $this->whoops !== null ) { |
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$this->whoops->unregister(); |
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} |
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} |
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/** |
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* Convert an exception to a ResponseInterface instance if possible. |
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* |
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* @param PhpException $exception |
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* @return ResponseInterface|false |
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*/ |
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2 |
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protected function toResponse( $exception ) { |
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// @codeCoverageIgnoreStart |
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if ( $exception instanceof InvalidCsrfTokenException ) { |
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wp_nonce_ays( '' ); |
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} |
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// @codeCoverageIgnoreEnd |
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2 |
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if ( $exception instanceof NotFoundException ) { |
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1 |
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return Response::error( 404 ); |
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} |
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1 |
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return false; |
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} |
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/** |
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* Convert an exception to a pretty error response. |
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* |
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* @codeCoverageIgnore |
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* @param PhpException $exception |
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* @return ResponseInterface |
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*/ |
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protected function toPrettyErrorResponse( $exception ) { |
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$method = RunInterface::EXCEPTION_HANDLER; |
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ob_start(); |
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$this->whoops->$method( $exception ); |
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$response = ob_get_clean(); |
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return Response::output( $response )->withStatus( 500 ); |
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} |
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/** |
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* {@inheritDoc} |
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* @throws PhpException |
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*/ |
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4 |
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public function getResponse( PhpException $exception ) { |
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4 |
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$response = $this->toResponse( $exception ); |
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4 |
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if ( $response !== false ) { |
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1 |
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return $response; |
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} |
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3 |
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if ( ! $this->debug ) { |
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1 |
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return Response::error( 500 ); |
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} |
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2 |
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if ( $this->whoops !== null ) { |
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return $this->toPrettyErrorResponse( $exception ); |
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} |
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1 |
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throw $exception; |
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} |
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} |
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htmlburger /
wpemerge
