HttpKernel::actionAdminLoad() - Code Metrics - Inspection of "Refactor new conditions" - htmlburger/wpemerge - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Branch — refactor/kernels (50d60a)

by Atanas

created 2019-04-10 22:37 UTC

HttpKernel::actionAdminLoad() A

↳ Parent: HttpKernel

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
cc	3
eloc	7
nc	3
nop	0
dl	0
loc	13
ccs	0
cts	0
cp	0
crap	12
rs	10
c	0
b	0
f	0

<?php
/**
 * @package   WPEmerge
 * @author    Atanas Angelov <[email protected]>
 * @copyright 2018 Atanas Angelov
 * @license   https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
 * @link      https://wpemerge.com/
 */

namespace WPEmerge\Kernels;

use Exception;
use WPEmerge\Application\Application;
use WPEmerge\Exceptions\ErrorHandlerInterface;
use WPEmerge\Facades\Response;
use WPEmerge\Requests\RequestInterface;
use WPEmerge\Routing\HasQueryFilterInterface;
use WPEmerge\Routing\Router;

/**
 * Describes how a request is handled.
 */
class HttpKernel implements HttpKernelInterface {
	/**
	 * Application.
	 *
	 * @var Application
	 */
	protected $app = null;

	/**
	 * Request.
	 *
	 * @var RequestInterface
	 */
	protected $request = null;

	/**
	 * Router.
	 *
	 * @var Router
	 */
	protected $router = null;

	/**
	 * Error handler.
	 *
	 * @var ErrorHandlerInterface
	 */
	protected $error_handler = null;

	/**
	 * Middleware available to the application.
	 *
	 * @var array<string, string>
	 */
	protected $middleware = [];

	/**
	 * Middleware groups.
	 *
	 * @var array<string, array<string>>
	 */
	protected $middleware_groups = [
		'global' => [
			\WPEmerge\Flash\FlashMiddleware::class,
			\WPEmerge\Input\OldInputMiddleware::class,
		],

		'web' => [
			'global',
		],

		'ajax' => [
			'global',
		],
	];

	/**
	 * Middleware sorted in order of execution.
	 *
	 * @var array<string>
	 */
	protected $middleware_priority = [];

	/**
	 * Constructor.
	 *
	 * @codeCoverageIgnore
	 * @param RequestInterface      $request
	 * @param Router                $router
	 * @param ErrorHandlerInterface $error_handler
	 */
	public function __construct( Application $app, RequestInterface $request, Router $router, ErrorHandlerInterface $error_handler ) {
		$this->app = $app;
		$this->request = $request;
		$this->router = $router;
		$this->error_handler = $error_handler;
	}

	/**
	 * {@inheritDoc}
	 * @codeCoverageIgnore
	 */
	public function bootstrap() {
		$this->router->setMiddleware( $this->middleware );
		$this->router->setMiddlewareGroups( $this->middleware_groups );
		$this->router->setMiddlewarePriority( $this->middleware_priority );

		// Web.
		add_action( 'request', [$this, 'filterRequest'], 1000 );
		add_action( 'template_include', [$this, 'filterTemplateInclude'], 1000 );

		// Ajax.
		add_action( 'admin_init', [$this, 'registerAjaxAction'] );

		// Admin.
		add_action( 'admin_init', [$this, 'registerAdminAction'] );
	}

	/**
	 * {@inheritDoc}
	 */
	public function handle( RequestInterface $request, $arguments = [] ) {
		$this->error_handler->register();

		try {
			$response = $this->router->execute( $request, $arguments );
		} catch ( Exception $exception ) {
			$response = $this->error_handler->getResponse( $request, $exception );
		}

		$this->error_handler->unregister();

		return $response;
	}

	/**
	 * Filter the main query vars.
	 *
	 * @param  array $query_vars
	 * @return array
	 */
	public function filterRequest( $query_vars ) {
		$routes = $this->router->getRoutes();

		foreach ( $routes as $route ) {
			if ( ! $route instanceof HasQueryFilterInterface ) {
				continue;
			}

			if ( ! $route->isSatisfied( $this->request ) ) {
				continue;
			}

			$query_vars = $route->applyQueryFilter( $this->request, $query_vars );
			break;
		}

		return $query_vars;
	}

	/**
	 * Filter the main template file.
	 *
	 * @param  string $view
	 * @return string
	 */
	public function filterTemplateInclude( $view ) {
		global $wp_query;

		$response = $this->handle( $this->request, [$view] );

		if ( $response instanceof \Psr\Http\Message\ResponseInterface ) {
			$container = $this->app->getContainer();
			$container[ WPEMERGE_RESPONSE_KEY ] = $response;

			if ( $response->getStatusCode() === 404 ) {
				$wp_query->set_404();
			}

			return WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'view.php';
		}

		return $view;
	}

	/**
	 * Register ajax action to hook into current one.
	 *
	 * @return void
	 */
	public function registerAjaxAction() {
		if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) {
			return;
		}

		$action = $this->request->post( 'action', $this->request->get( 'action' ) );
		$action = sanitize_text_field( $action );

		add_action( "wp_ajax_{$action}", [$this, 'actionAjax'] );
		add_action( "wp_ajax_nopriv_{$action}", [$this, 'actionAjax'] );
	}

	/**
	 * Act on ajax action.
	 *
	 * @return void
	 */
	public function actionAjax() {
		$response = $this->handle( $this->request, [''] );

		if ( ! $response instanceof \Psr\Http\Message\ResponseInterface ) {
			return;
		}

		$this->app->respond( $response );
		wp_die( '', '', ['response' => null] );
	}

	/**
	 * Get page hook.
	 * Slightly modified version of code from wp-admin/admin.php.
	 *
	 * @param  string $page_hook
	 * @return string
	 */
	protected function getAdminPageHook() {
		global $pagenow, $typenow, $plugin_page;

		$page_hook = '';
		if ( isset( $plugin_page ) ) {
			if ( ! empty( $typenow ) ) {
				$the_parent = $pagenow . '?post_type=' . $typenow;
			} else {
				$the_parent = $pagenow;
			}

			$page_hook = get_plugin_page_hook( $plugin_page, $the_parent );
		}

		return $page_hook;
	}

	/**
	 * Get admin page hook.
	 * Slightly modified version of code from wp-admin/admin.php.
	 *
	 * @param  string $page_hook
	 * @return string
	 */
	protected function getAdminHook( $page_hook ) {
		global $pagenow, $plugin_page;

		$hook_suffix = '';
		if ( ! empty( $page_hook ) ) {
			$hook_suffix = $page_hook;
		} else if ( isset( $plugin_page ) ) {
			$hook_suffix = $plugin_page;
		} else if ( isset( $pagenow ) ) {
			$hook_suffix = $pagenow;
		}

		return $hook_suffix;
	}

	/**
	 * Register admin action to hook into current one.
	 *
	 * @return void
	 */
	public function registerAdminAction() {
		global $pagenow;

		if ( $pagenow !== 'admin.php' ) {
			return;
		}

		$page_hook = $this->getAdminPageHook();
		$hook_suffix = $this->getAdminHook( $page_hook );

		add_action( "load-{$hook_suffix}", [$this, 'actionAdminLoad'] );
		add_action( $hook_suffix, [$this, 'actionAdmin'] );
	}

	/**
	 * Act on admin action load.
	 *
	 * @return void
	 */
	public function actionAdminLoad() {
		$response = $this->handle( $this->request, [''] );

		if ( ! $response instanceof \Psr\Http\Message\ResponseInterface ) {
			return;
		}

		if ( ! headers_sent() ) {
			Response::sendHeaders( $response );
		}

		add_filter( 'wpemerge.admin.response', function () use ( $response ) {
			return $response;
		} );
	}

	/**
	 * Act on admin action.
	 *
	 * @return void
	 */
	public function actionAdmin() {
		$response = apply_filters( 'wpemerge.admin.response', null );

		if ( $response === null ) {
			return;
		}

		Response::sendBody( $response );
	}
}


1		<?php
2		/**
3		* @package WPEmerge
4		* @author Atanas Angelov <[email protected]>
5		* @copyright 2018 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\Kernels;
11
12		use Exception;
13		use WPEmerge\Application\Application;
14		use WPEmerge\Exceptions\ErrorHandlerInterface;
15		use WPEmerge\Facades\Response;
16		use WPEmerge\Requests\RequestInterface;
17		use WPEmerge\Routing\HasQueryFilterInterface;
18		use WPEmerge\Routing\Router;
19
20		/**
21		* Describes how a request is handled.
22		*/
23		class HttpKernel implements HttpKernelInterface {
24		/**
25		* Application.
26		*
27		* @var Application
28		*/
29		protected $app = null;
30
31		/**
32		* Request.
33		*
34		* @var RequestInterface
35		*/
36		protected $request = null;
37
38		/**
39		* Router.
40		*
41		* @var Router
42		*/
43		protected $router = null;
44
45		/**
46		* Error handler.
47		*
48		* @var ErrorHandlerInterface
49		*/
50		protected $error_handler = null;
51
52		/**
53		* Middleware available to the application.
54		*
55		* @var array<string, string>
56		*/
57		protected $middleware = [];
58
59		/**
60		* Middleware groups.
61		*
62		* @var array<string, array<string>>
63		*/
64		protected $middleware_groups = [
65		'global' => [
66		\WPEmerge\Flash\FlashMiddleware::class,
67		\WPEmerge\Input\OldInputMiddleware::class,
68		],
69
70		'web' => [
71		'global',
72		],
73
74		'ajax' => [
75		'global',
76		],
77		];
78
79		/**
80		* Middleware sorted in order of execution.
81		*
82		* @var array<string>
83		*/
84		protected $middleware_priority = [];
85
86		/**
87		* Constructor.
88		*
89		* @codeCoverageIgnore
90		* @param RequestInterface $request
91		* @param Router $router
92		* @param ErrorHandlerInterface $error_handler
93		*/
94		public function __construct( Application $app, RequestInterface $request, Router $router, ErrorHandlerInterface $error_handler ) {
95		$this->app = $app;
96		$this->request = $request;
97		$this->router = $router;
98		$this->error_handler = $error_handler;
99		}
100
101		/**
102		* {@inheritDoc}
103		* @codeCoverageIgnore
104		*/
105		public function bootstrap() {
106		$this->router->setMiddleware( $this->middleware );
107		$this->router->setMiddlewareGroups( $this->middleware_groups );
108		$this->router->setMiddlewarePriority( $this->middleware_priority );
109
110		// Web.
111		add_action( 'request', [$this, 'filterRequest'], 1000 );
112		add_action( 'template_include', [$this, 'filterTemplateInclude'], 1000 );
113
114	2	// Ajax.
115	2	add_action( 'admin_init', [$this, 'registerAjaxAction'] );
116
117		// Admin.
118	2	add_action( 'admin_init', [$this, 'registerAdminAction'] );
119	1	}
120	1
121		/**
122		* {@inheritDoc}
123	1	*/
124		public function handle( RequestInterface $request, $arguments = [] ) {
125	1	$this->error_handler->register();
126
127		try {
128		$response = $this->router->execute( $request, $arguments );
129		} catch ( Exception $exception ) {
130		$response = $this->error_handler->getResponse( $request, $exception );
131		}
132
133		$this->error_handler->unregister();
134	2
135	2	return $response;
136		}
137	2
138	2	/**
139	2	* Filter the main query vars.
140		*
141		* @param array $query_vars
142	2	* @return array
143		*/
144		public function filterRequest( $query_vars ) {
145		$routes = $this->router->getRoutes();
146	2
147	2	foreach ( $routes as $route ) {
148		if ( ! $route instanceof HasQueryFilterInterface ) {
149		continue;
150	2	}
151
152		if ( ! $route->isSatisfied( $this->request ) ) {
153		continue;
154		}
155
156		$query_vars = $route->applyQueryFilter( $this->request, $query_vars );
157		break;
158		}
159	2
160	2	return $query_vars;
161		}
162	2
163	1	/**
164	1	* Filter the main template file.
165		*
166	1	* @param string $view
167		* @return string
168		*/
169	1	public function filterTemplateInclude( $view ) {
170		global $wp_query;
171
172		$response = $this->handle( $this->request, [$view] );
173
174		if ( $response instanceof \Psr\Http\Message\ResponseInterface ) {
175		$container = $this->app->getContainer();
176		$container[ WPEMERGE_RESPONSE_KEY ] = $response;
177
178		if ( $response->getStatusCode() === 404 ) {
179		$wp_query->set_404();
180		}
181
182		return WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'view.php';
183		}
184
185		return $view;
186		}
187
188		/**
189		* Register ajax action to hook into current one.
190		*
191		* @return void
192		*/
193		public function registerAjaxAction() {
194		if ( ! defined( 'DOING_AJAX' ) \|\| ! DOING_AJAX ) {
195		return;
196		}
197
198		$action = $this->request->post( 'action', $this->request->get( 'action' ) );
199		$action = sanitize_text_field( $action );
200
201		add_action( "wp_ajax_{$action}", [$this, 'actionAjax'] );
202		add_action( "wp_ajax_nopriv_{$action}", [$this, 'actionAjax'] );
203		}
204
205		/**
206		* Act on ajax action.
207		*
208		* @return void
209		*/
210		public function actionAjax() {
211		$response = $this->handle( $this->request, [''] );
212
213		if ( ! $response instanceof \Psr\Http\Message\ResponseInterface ) {
214		return;
215		}
216
217		$this->app->respond( $response );
218		wp_die( '', '', ['response' => null] );
219		}
220
221		/**
222		* Get page hook.
223		* Slightly modified version of code from wp-admin/admin.php.
224		*
225		* @param string $page_hook
226		* @return string
227		*/
228		protected function getAdminPageHook() {
229		global $pagenow, $typenow, $plugin_page;
230
231		$page_hook = '';
232		if ( isset( $plugin_page ) ) {
233		if ( ! empty( $typenow ) ) {
234		$the_parent = $pagenow . '?post_type=' . $typenow;
235		} else {
236		$the_parent = $pagenow;
237		}
238
239		$page_hook = get_plugin_page_hook( $plugin_page, $the_parent );
240		}
241
242		return $page_hook;
243		}
244
245		/**
246		* Get admin page hook.
247		* Slightly modified version of code from wp-admin/admin.php.
248		*
249		* @param string $page_hook
250		* @return string
251		*/
252		protected function getAdminHook( $page_hook ) {
253		global $pagenow, $plugin_page;
254
255		$hook_suffix = '';
256		if ( ! empty( $page_hook ) ) {
257		$hook_suffix = $page_hook;
258		} else if ( isset( $plugin_page ) ) {
259		$hook_suffix = $plugin_page;
260		} else if ( isset( $pagenow ) ) {
261		$hook_suffix = $pagenow;
262		}
263
264		return $hook_suffix;
265		}
266
267		/**
268		* Register admin action to hook into current one.
269		*
270		* @return void
271		*/
272		public function registerAdminAction() {
273		global $pagenow;
274
275		if ( $pagenow !== 'admin.php' ) {
276		return;
277		}
278
279		$page_hook = $this->getAdminPageHook();
280		$hook_suffix = $this->getAdminHook( $page_hook );
281
282		add_action( "load-{$hook_suffix}", [$this, 'actionAdminLoad'] );
283		add_action( $hook_suffix, [$this, 'actionAdmin'] );
284		}
285
286		/**
287		* Act on admin action load.
288		*
289		* @return void
290		*/
291		public function actionAdminLoad() {
292		$response = $this->handle( $this->request, [''] );
293
294		if ( ! $response instanceof \Psr\Http\Message\ResponseInterface ) {
295		return;
296		}
297
298		if ( ! headers_sent() ) {
299		Response::sendHeaders( $response );
300		}
301
302		add_filter( 'wpemerge.admin.response', function () use ( $response ) {
303		return $response;
304		} );
305		}
306
307		/**
308		* Act on admin action.
309		*
310		* @return void
311		*/
312		public function actionAdmin() {
313		$response = apply_filters( 'wpemerge.admin.response', null );
314
315		if ( $response === null ) {
316		return;
317		}
318
319		Response::sendBody( $response );
320		}
321		}
322

htmlburger / wpemerge

Branch — refactor/kernels (50d60a)

HttpKernel::actionAdminLoad() A

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