Application::instantiate() - Code Metrics - Inspection of "Do base exploratory work into implementing Kernels" - htmlburger/wpemerge - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Branch — refactor/kernels (cc9370)

by Atanas

created 2019-04-07 22:41 UTC

Application::instantiate() A

↳ Parent: Application

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
eloc	7
nc	3
nop	1
dl	0
loc	14
ccs	8
cts	8
cp	1
c	0
b	0
f	0
cc	3
crap	3
rs	10

<?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\Application;

use Pimple\Container;
use Psr\Http\Message\ResponseInterface;
use WPEmerge\Controllers\ControllersServiceProvider;
use WPEmerge\Csrf\CsrfServiceProvider;
use WPEmerge\Exceptions\ConfigurationException;
use WPEmerge\Exceptions\ExceptionsServiceProvider;
use WPEmerge\Flash\FlashServiceProvider;
use WPEmerge\Input\OldInputServiceProvider;
use WPEmerge\Kernels\KernelsServiceProvider;
use WPEmerge\Requests\RequestsServiceProvider;
use WPEmerge\Responses\ResponsesServiceProvider;
use WPEmerge\Routing\RoutingServiceProvider;
use WPEmerge\Support\AliasLoader;
use WPEmerge\View\ViewServiceProvider;

/**
 * Main communication channel with the application.
 */
class Application {
	/**
	 * Flag whether the application has been bootstrapped.
	 *
	 * @var boolean
	 */
	protected $bootstrapped = false;

	/**
	 * IoC container.
	 *
	 * @var Container
	 */
	protected $container = null;

	/**
	 * Array of application service providers.
	 *
	 * @var string[]
	 */
	protected $service_providers = [
		KernelsServiceProvider::class,
		ExceptionsServiceProvider::class,
		RequestsServiceProvider::class,
		ResponsesServiceProvider::class,
		RoutingServiceProvider::class,
		ViewServiceProvider::class,
		ControllersServiceProvider::class,
		CsrfServiceProvider::class,
		FlashServiceProvider::class,
		OldInputServiceProvider::class,
	];

	/**
	 * Constructor.
	 *
	 * @param Container $container
	 */
	public function __construct( Container $container ) {
		$this->container = $container;

		$config = isset( $container[ WPEMERGE_CONFIG_KEY ] ) ? $container[ WPEMERGE_CONFIG_KEY ] : [];
		$config = array_merge( [
			'providers' => [],
		], $config );
		$container[ WPEMERGE_CONFIG_KEY ] = $config;
	}

	/**
	 * Get whether WordPress is in debug mode.
	 *
	 * @return boolean
	 */
	public function debugging() {
		$debugging = ( defined( 'WP_DEBUG' ) && WP_DEBUG );
		$debugging = apply_filters( 'wpemerge.debug', $debugging );
		return $debugging;
	}

	/**
	 * Get whether the application has been bootstrapped.
	 *
	 * @return boolean
	 */
	public function isBootstrapped() {
		return $this->bootstrapped;
	}

	/**
	 * Throw an exception if the application has not been bootstrapped.
	 *
	 * @throws ConfigurationException
	 * @return void
	 */
	protected function verifyBootstrap() {
		if ( ! $this->isBootstrapped() ) {
			throw new ConfigurationException( static::class . ' must be bootstrapped first.' );
		}
	}

	/**
	 * Get the IoC container instance.
	 *
	 * @return Container
	 */
	public function getContainer() {
		return $this->container;
	}

	/**
	 * Bootstrap the application.
	 * WordPress' 'after_setup_theme' action is a good place to call this.
	 *
	 * @throws ConfigurationException
	 * @param  array $config
	 * @return void
	 */
	public function bootstrap( $config = [] ) {
		if ( $this->isBootstrapped() ) {
			throw new ConfigurationException( static::class . ' already bootstrapped.' );
		}

		$container = $this->getContainer();
		$this->loadConfig( $container, $config );
		$this->loadServiceProviders( $container );

		require_once WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'wordpress.php';
		/*require_once WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'wordpress-admin.php';*/

		$this->bootstrapped = true;
	}

	/**
	 * Load config into the service container.
	 *
	 * @codeCoverageIgnore
	 * @param  Container $container
	 * @param  array     $config
	 * @return void
	 */
	protected function loadConfig( Container $container, $config ) {
		$container[ WPEMERGE_CONFIG_KEY ] = array_merge(
			$container[ WPEMERGE_CONFIG_KEY ],
			$config
		);
	}

	/**
	 * Register and bootstrap all service providers.
	 *
	 * @codeCoverageIgnore
	 * @param  Container $container
	 * @return void
	 */
	protected function loadServiceProviders( Container $container ) {
		$container[ WPEMERGE_SERVICE_PROVIDERS_KEY ] = array_merge(
			$this->service_providers,
			$container[ WPEMERGE_CONFIG_KEY ]['providers']
		);

		$service_providers = array_map( function ( $service_provider ) {
			return new $service_provider();
		}, $container[ WPEMERGE_SERVICE_PROVIDERS_KEY ] );

		$this->registerServiceProviders( $service_providers, $container );
		$this->bootstrapServiceProviders( $service_providers, $container );
	}

	/**
	 * Register all service providers.
	 *
	 * @param  \WPEmerge\ServiceProviders\ServiceProviderInterface[] $service_providers
	 * @param  Container                                             $container
	 * @return void
	 */
	protected function registerServiceProviders( $service_providers, Container $container ) {
		foreach ( $service_providers as $provider ) {
			$provider->register( $container );
		}
	}

	/**
	 * Bootstrap all service providers.
	 *
	 * @param  \WPEmerge\ServiceProviders\ServiceProviderInterface[] $service_providers
	 * @param  Container                                             $container
	 * @return void
	 */
	protected function bootstrapServiceProviders( $service_providers, Container $container ) {
		foreach ( $service_providers as $provider ) {
			$provider->bootstrap( $container );
		}
	}

	/**
	 * Register a facade class.
	 *
	 * @param  string $alias
	 * @param  string $facade_class
	 * @return void
	 */
	public function facade( $alias, $facade_class ) {
		AliasLoader::getInstance()->alias( $alias, $facade_class );
	}

	/**
	 * Resolve a dependency from the IoC container.
	 *
	 * @param  string     $key
	 * @return mixed|null
	 */
	public function resolve( $key ) {
		$this->verifyBootstrap();

		if ( ! isset( $this->getContainer()[ $key ] ) ) {
			return null;
		}

		return $this->getContainer()[ $key ];
	}

	/**
	 * Create and return a class instance.
	 *
	 * @throws ClassNotFoundException
	 * @param  string $class
	 * @return object
	 */
	public function instantiate( $class ) {
		$this->verifyBootstrap();

		$instance = $this->resolve( $class );

		if ( $instance === null ) {
			if ( ! class_exists( $class ) ) {
				throw new ClassNotFoundException( 'Class not found: ' . $class );
			}

			$instance = new $class();
		}

		return $instance;
	}

	/**
	 * Send output based on a response object.
	 *
	 * @codeCoverageIgnore
	 * @param  ResponseInterface $response
	 * @return void
	 */
	public function respond( ResponseInterface $response ) {
		$this->resolve( WPEMERGE_RESPONSE_SERVICE_KEY )->respond( $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\Application;
11
12		use Pimple\Container;
13		use Psr\Http\Message\ResponseInterface;
14		use WPEmerge\Controllers\ControllersServiceProvider;
15		use WPEmerge\Csrf\CsrfServiceProvider;
16		use WPEmerge\Exceptions\ConfigurationException;
17		use WPEmerge\Exceptions\ExceptionsServiceProvider;
18		use WPEmerge\Flash\FlashServiceProvider;
19		use WPEmerge\Input\OldInputServiceProvider;
20		use WPEmerge\Kernels\KernelsServiceProvider;
21		use WPEmerge\Requests\RequestsServiceProvider;
22		use WPEmerge\Responses\ResponsesServiceProvider;
23		use WPEmerge\Routing\RoutingServiceProvider;
24		use WPEmerge\Support\AliasLoader;
25		use WPEmerge\View\ViewServiceProvider;
26
27		/**
28		* Main communication channel with the application.
29		*/
30		class Application {
31		/**
32		* Flag whether the application has been bootstrapped.
33		*
34		* @var boolean
35		*/
36		protected $bootstrapped = false;
37
38		/**
39		* IoC container.
40		*
41		* @var Container
42		*/
43		protected $container = null;
44
45		/**
46		* Array of application service providers.
47		*
48		* @var string[]
49		*/
50		protected $service_providers = [
51		KernelsServiceProvider::class,
52		ExceptionsServiceProvider::class,
53		RequestsServiceProvider::class,
54		ResponsesServiceProvider::class,
55		RoutingServiceProvider::class,
56		ViewServiceProvider::class,
57		ControllersServiceProvider::class,
58		CsrfServiceProvider::class,
59		FlashServiceProvider::class,
60		OldInputServiceProvider::class,
61		];
62
63		/**
64		* Constructor.
65		*
66		* @param Container $container
67		*/
68	1	public function __construct( Container $container ) {
69	1	$this->container = $container;
70
71	1	$config = isset( $container[ WPEMERGE_CONFIG_KEY ] ) ? $container[ WPEMERGE_CONFIG_KEY ] : [];
72	1	$config = array_merge( [
73	1	'providers' => [],
74	1	], $config );
75	1	$container[ WPEMERGE_CONFIG_KEY ] = $config;
76	1	}
77
78		/**
79		* Get whether WordPress is in debug mode.
80		*
81		* @return boolean
82		*/
83	1	public function debugging() {
84	1	$debugging = ( defined( 'WP_DEBUG' ) && WP_DEBUG );
85	1	$debugging = apply_filters( 'wpemerge.debug', $debugging );
86	1	return $debugging;
87		}
88
89		/**
90		* Get whether the application has been bootstrapped.
91		*
92		* @return boolean
93		*/
94	1	public function isBootstrapped() {
95	1	return $this->bootstrapped;
96		}
97
98		/**
99		* Throw an exception if the application has not been bootstrapped.
100		*
101		* @throws ConfigurationException
102		* @return void
103		*/
104	5	protected function verifyBootstrap() {
105	5	if ( ! $this->isBootstrapped() ) {
106	1	throw new ConfigurationException( static::class . ' must be bootstrapped first.' );
107		}
108	4	}
109
110		/**
111		* Get the IoC container instance.
112		*
113		* @return Container
114		*/
115	1	public function getContainer() {
116	1	return $this->container;
117		}
118
119		/**
120		* Bootstrap the application.
121		* WordPress' 'after_setup_theme' action is a good place to call this.
122		*
123		* @throws ConfigurationException
124		* @param array $config
125		* @return void
126		*/
127	3	public function bootstrap( $config = [] ) {
128	3	if ( $this->isBootstrapped() ) {
129	1	throw new ConfigurationException( static::class . ' already bootstrapped.' );
130		}
131
132	3	$container = $this->getContainer();
133	3	$this->loadConfig( $container, $config );
134	3	$this->loadServiceProviders( $container );
135
136	3	require_once WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'wordpress.php';
137		/require_once WPEMERGE_DIR . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR . 'wordpress-admin.php';/
138
139	3	$this->bootstrapped = true;
140	3	}
141
142		/**
143		* Load config into the service container.
144		*
145		* @codeCoverageIgnore
146		* @param Container $container
147		* @param array $config
148		* @return void
149		*/
150		protected function loadConfig( Container $container, $config ) {
151		$container[ WPEMERGE_CONFIG_KEY ] = array_merge(
152		$container[ WPEMERGE_CONFIG_KEY ],
153		$config
154		);
155		}
156
157		/**
158		* Register and bootstrap all service providers.
159		*
160		* @codeCoverageIgnore
161		* @param Container $container
162		* @return void
163		*/
164		protected function loadServiceProviders( Container $container ) {
165		$container[ WPEMERGE_SERVICE_PROVIDERS_KEY ] = array_merge(
166		$this->service_providers,
167		$container[ WPEMERGE_CONFIG_KEY ]['providers']
168		);
169
170		$service_providers = array_map( function ( $service_provider ) {
171		return new $service_provider();
172		}, $container[ WPEMERGE_SERVICE_PROVIDERS_KEY ] );
173
174		$this->registerServiceProviders( $service_providers, $container );
175		$this->bootstrapServiceProviders( $service_providers, $container );
176		}
177
178		/**
179		* Register all service providers.
180		*
181		* @param \WPEmerge\ServiceProviders\ServiceProviderInterface[] $service_providers
182		* @param Container $container
183		* @return void
184		*/
185	1	protected function registerServiceProviders( $service_providers, Container $container ) {
186	1	foreach ( $service_providers as $provider ) {
187	1	$provider->register( $container );
188		}
189	1	}
190
191		/**
192		* Bootstrap all service providers.
193		*
194		* @param \WPEmerge\ServiceProviders\ServiceProviderInterface[] $service_providers
195		* @param Container $container
196		* @return void
197		*/
198	1	protected function bootstrapServiceProviders( $service_providers, Container $container ) {
199	1	foreach ( $service_providers as $provider ) {
200	1	$provider->bootstrap( $container );
201		}
202	1	}
203
204		/**
205		* Register a facade class.
206		*
207		* @param string $alias
208		* @param string $facade_class
209		* @return void
210		*/
211	1	public function facade( $alias, $facade_class ) {
212	1	AliasLoader::getInstance()->alias( $alias, $facade_class );
213	1	}
214
215		/**
216		* Resolve a dependency from the IoC container.
217		*
218		* @param string $key
219		* @return mixed\|null
220		*/
221	2	public function resolve( $key ) {
222	2	$this->verifyBootstrap();
223
224	2	if ( ! isset( $this->getContainer()[ $key ] ) ) {
225	1	return null;
226		}
227
228	1	return $this->getContainer()[ $key ];
229		}
230
231		/**
232		* Create and return a class instance.
233		*
234		* @throws ClassNotFoundException
235		* @param string $class
236		* @return object
237		*/
238	3	public function instantiate( $class ) {
239	3	$this->verifyBootstrap();
240
241	3	$instance = $this->resolve( $class );
242
243	3	if ( $instance === null ) {
244	2	if ( ! class_exists( $class ) ) {
245	1	throw new ClassNotFoundException( 'Class not found: ' . $class );
246		}
247
248	1	$instance = new $class();
249		}
250
251	2	return $instance;
252		}
253
254		/**
255		* Send output based on a response object.
256		*
257		* @codeCoverageIgnore
258		* @param ResponseInterface $response
259		* @return void
260		*/
261		public function respond( ResponseInterface $response ) {
262		$this->resolve( WPEMERGE_RESPONSE_SERVICE_KEY )->respond( $response );
263		}
264		}
265

htmlburger / wpemerge

Branch — refactor/kernels (cc9370)

Application::instantiate() A

Complexity

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Duplication

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