depicter / vendor / htmlburger / wpemerge / src / Exceptions / ErrorHandler.php

ErrorHandler.php in Depicter — Popup & Slider Builder 1.2.0, at vendor/htmlburger/wpemerge/src/Exceptions/ErrorHandler.php

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1	<?php
2	/**
3	* @package WPEmerge
4	* @author Atanas Angelov <hi@atanas.dev>
5	* @copyright 2017-2019 Atanas Angelov
6	* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
7	* @link https://wpemerge.com/
8	*/
9
10	namespace WPEmerge\Exceptions;
11
12	use Exception as PhpException;
13	use Psr\Http\Message\ResponseInterface;
14	use Whoops\RunInterface;
15	use WPEmerge\Csrf\InvalidCsrfTokenException;
16	use WPEmerge\Requests\RequestInterface;
17	use WPEmerge\Responses\ResponseService;
18	use WPEmerge\Routing\NotFoundException;
19	use WPEmerge\Support\Arr;
20
21	class ErrorHandler implements ErrorHandlerInterface {
22	/**
23	* Response service.
24	*
25	* @var ResponseService
26	*/
27	protected $response_service = null;
28
29	/**
30	* Pretty handler.
31	*
32	* @var RunInterface\|null
33	*/
34	protected $whoops = null;
35
36	/**
37	* Whether debug mode is enabled.
38	*
39	* @var boolean
40	*/
41	protected $debug = false;
42
43	/**
44	* Constructor.
45	*
46	* @codeCoverageIgnore
47	* @param ResponseService $response_service
48	* @param RunInterface\|null $whoops
49	* @param boolean $debug
50	*/
51	public function __construct( $response_service, $whoops, $debug = false ) {
52	$this->response_service = $response_service;
53	$this->whoops = $whoops;
54	$this->debug = $debug;
55	}
56
57	/**
58	* {@inheritDoc}
59	* @codeCoverageIgnore
60	*/
61	public function register() {
62	if ( $this->debug && $this->whoops !== null ) {
63	$this->whoops->register();
64	}
65	}
66
67	/**
68	* {@inheritDoc}
69	* @codeCoverageIgnore
70	*/
71	public function unregister() {
72	if ( $this->debug && $this->whoops !== null ) {
73	$this->whoops->unregister();
74	}
75	}
76
77	/**
78	* Convert an exception to a ResponseInterface instance if possible.
79	*
80	* @param PhpException $exception
81	* @return ResponseInterface\|false
82	*/
83	protected function toResponse( $exception ) {
84	// @codeCoverageIgnoreStart
85	if ( $exception instanceof InvalidCsrfTokenException ) {
86	wp_nonce_ays( '' );
87	}
88	// @codeCoverageIgnoreEnd
89
90	if ( $exception instanceof NotFoundException ) {
91	return $this->response_service->error( 404 );
92	}
93
94	return false;
95	}
96
97	/**
98	* Convert an exception to a debug ResponseInterface instance if possible.
99	*
100	* @throws PhpException
101	* @param RequestInterface $request
102	* @param PhpException $exception
103	* @return ResponseInterface
104	*/
105	protected function toDebugResponse( RequestInterface $request, PhpException $exception ) {
106	if ( $request->isAjax() ) {
107	return $this->response_service->json( [
108	'message' => $exception->getMessage(),
109	'exception' => get_class( $exception ),
110	'file' => $exception->getFile(),
111	'line' => $exception->getLine(),
112	'trace' => array_map( function ( $trace ) {
113	return Arr::except( $trace, ['args'] );
114	}, $exception->getTrace() ),
115	] )->withStatus( 500 );
116	}
117
118	if ( $this->whoops !== null ) {
119	return $this->toPrettyErrorResponse( $exception );
120	}
121
122	throw $exception;
123	}
124
125	/**
126	* Convert an exception to a pretty error response.
127	*
128	* @codeCoverageIgnore
129	* @param PhpException $exception
130	* @return ResponseInterface
131	*/
132	protected function toPrettyErrorResponse( $exception ) {
133	$method = RunInterface::EXCEPTION_HANDLER;
134	ob_start();
135	$this->whoops->$method( $exception );
136	$response = ob_get_clean();
137	return $this->response_service->output( $response )->withStatus( 500 );
138	}
139
140	/**
141	* {@inheritDoc}
142	* @throws PhpException
143	*/
144	public function getResponse( RequestInterface $request, PhpException $exception ) {
145	$response = $this->toResponse( $exception );
146
147	if ( $response !== false ) {
148	return $response;
149	}
150
151	// @codeCoverageIgnoreStart
152	if ( ! defined( 'WPEMERGE_TEST_DIR' ) ) {
153	// Only log errors if we are not running the WP Emerge test suite.
154	error_log( $exception );
155	}
156	// @codeCoverageIgnoreEnd
157
158	if ( ! $this->debug ) {
159	return $this->response_service->error( 500 );
160	}
161
162	return $this->toDebugResponse( $request, $exception );
163	}
164	}
165