WP_REST_Response::get_matched_handler() - Code Metrics - Inspection of "Merge branch 'master' of git://develop.git.wordpre..." - ntwb/wordpress - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a7cd2a...eabd6c )

by Stephen

created 2016-03-16 21:52 UTC

WP_REST_Response::get_matched_handler() A

↳ Parent: WP_REST_Response

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	3
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php
/**
 * REST API: WP_REST_Response class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 4.4.0
 */

/**
 * Core class used to implement a REST response object.
 *
 * @since 4.4.0
 *
 * @see WP_HTTP_Response
 */
class WP_REST_Response extends WP_HTTP_Response {

	/**
	 * Links related to the response.
	 *
	 * @since 4.4.0
	 * @access protected
	 * @var array
	 */
	protected $links = array();

	/**
	 * The route that was to create the response.
	 *
	 * @since 4.4.0
	 * @access protected
	 * @var string
	 */
	protected $matched_route = '';

	/**
	 * The handler that was used to create the response.
	 *
	 * @since 4.4.0
	 * @access protected
	 * @var null|array
	 */
	protected $matched_handler = null;

	/**
	 * Adds a link to the response.
	 *
	 * @internal The $rel parameter is first, as this looks nicer when sending multiple.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @link http://tools.ietf.org/html/rfc5988
	 * @link http://www.iana.org/assignments/link-relations/link-relations.xml
	 *
	 * @param string $rel        Link relation. Either an IANA registered type,
	 *                           or an absolute URL.
	 * @param string $href       Target URI for the link.
	 * @param array  $attributes Optional. Link parameters to send along with the URL. Default empty array.
	 */
	public function add_link( $rel, $href, $attributes = array() ) {
		if ( empty( $this->links[ $rel ] ) ) {
			$this->links[ $rel ] = array();
		}

		if ( isset( $attributes['href'] ) ) {
			// Remove the href attribute, as it's used for the main URL.
			unset( $attributes['href'] );
		}

		$this->links[ $rel ][] = array(
			'href'       => $href,
			'attributes' => $attributes,
		);
	}

	/**
	 * Removes a link from the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @param  string $rel  Link relation. Either an IANA registered type, or an absolute URL.
	 * @param  string $href Optional. Only remove links for the relation matching the given href.
	 *                      Default null.
	 */
	public function remove_link( $rel, $href = null ) {
		if ( ! isset( $this->links[ $rel ] ) ) {
			return;
		}

		if ( $href ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
			$this->links[ $rel ] = wp_list_filter( $this->links[ $rel ], array( 'href' => $href ), 'NOT' );
		} else {
			$this->links[ $rel ] = array();
		}

		if ( ! $this->links[ $rel ] ) {
			unset( $this->links[ $rel ] );
		}
	}

	/**
	 * Adds multiple links to the response.
	 *
	 * Link data should be an associative array with link relation as the key.
	 * The value can either be an associative array of link attributes
	 * (including `href` with the URL for the response), or a list of these
	 * associative arrays.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @param array $links Map of link relation to list of links.
	 */
	public function add_links( $links ) {
		foreach ( $links as $rel => $set ) {
			// If it's a single link, wrap with an array for consistent handling.
			if ( isset( $set['href'] ) ) {
				$set = array( $set );
			}

			foreach ( $set as $attributes ) {
				$this->add_link( $rel, $attributes['href'], $attributes );
			}
		}
	}

	/**
	 * Retrieves links for the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @return array List of links.
	 */
	public function get_links() {
		return $this->links;
	}

	/**
	 * Sets a single link header.
	 *
	 * @internal The $rel parameter is first, as this looks nicer when sending multiple.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @link http://tools.ietf.org/html/rfc5988
	 * @link http://www.iana.org/assignments/link-relations/link-relations.xml
	 *
	 * @param string $rel   Link relation. Either an IANA registered type, or an absolute URL.
	 * @param string $link  Target IRI for the link.
	 * @param array  $other Optional. Other parameters to send, as an assocative array.
	 *                      Default empty array.
	 */
	public function link_header( $rel, $link, $other = array() ) {
		$header = '<' . $link . '>; rel="' . $rel . '"';

		foreach ( $other as $key => $value ) {
			if ( 'title' === $key ) {
				$value = '"' . $value . '"';
			}
			$header .= '; ' . $key . '=' . $value;
		}
		$this->header( 'Link', $header, false );
	}

	/**
	 * Retrieves the route that was used.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @return string The matched route.
	 */
	public function get_matched_route() {
		return $this->matched_route;
	}

	/**
	 * Sets the route (regex for path) that caused the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @param string $route Route name.
	 */
	public function set_matched_route( $route ) {
		$this->matched_route = $route;
	}

	/**
	 * Retrieves the handler that was used to generate the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @return null|array The handler that was used to create the response.
	 */
	public function get_matched_handler() {
		return $this->matched_handler;
	}

	/**
	 * Retrieves the handler that was responsible for generating the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @param array $handler The matched handler.
	 */
	public function set_matched_handler( $handler ) {
		$this->matched_handler = $handler;
	}

	/**
	 * Checks if the response is an error, i.e. >= 400 response code.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @return bool Whether the response is an error.
	 */
	public function is_error() {
		return $this->get_status() >= 400;
	}

	/**
	 * Retrieves a WP_Error object from the response.
	 *
	 * @since 4.4.0
	 * @access public
	 *
	 * @return WP_Error|null WP_Error or null on not an errored response.
	 */
	public function as_error() {
		if ( ! $this->is_error() ) {
			return null;
		}

		$error = new WP_Error;

		if ( is_array( $this->get_data() ) ) {
			$data = $this->get_data();
			$error->add( $data['code'], $data['message'], $data['data'] );
			if ( ! empty( $data['additional_errors'] ) ) {
				foreach( $data['additional_errors'] as $err ) {
					$error->add( $err['code'], $err['message'], $err['data'] );
				}
			}
		} else {
			$error->add( $this->get_status(), '', array( 'status' => $this->get_status() ) );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		}

		return $error;
	}

	/**
	 * Retrieves the CURIEs (compact URIs) used for relations.
	 *
	 * @since 4.5.0
	 * @access public
	 *
	 * @return array Compact URIs.
	 */
	public function get_curies() {
		$curies = array(
			array(
				'name' => 'wp',
				'href' => 'https://api.w.org/{rel}',
				'templated' => true,
			),
		);

		/**
		 * Filter extra CURIEs available on API responses.
		 *
		 * CURIEs allow a shortened version of URI relations. This allows a more
		 * usable form for custom relations than using the full URI. These work
		 * similarly to how XML namespaces work.
		 *
		 * Registered CURIES need to specify a name and URI template. This will
		 * automatically transform URI relations into their shortened version.
		 * The shortened relation follows the format `{name}:{rel}`. `{rel}` in
		 * the URI template will be replaced with the `{rel}` part of the
		 * shortened relation.
		 *
		 * For example, a CURIE with name `example` and URI template
		 * `http://w.org/{rel}` would transform a `http://w.org/term` relation
		 * into `example:term`.
		 *
		 * Well-behaved clients should expand and normalise these back to their
		 * full URI relation, however some naive clients may not resolve these
		 * correctly, so adding new CURIEs may break backwards compatibility.
		 *
		 * @since 4.5.0
		 *
		 * @param array $additional Additional CURIEs to register with the API.
		 */
		$additional = apply_filters( 'rest_response_link_curies', array() );
		return array_merge( $curies, $additional );
	}
}


1			<?php
2			/**
3			* REST API: WP_REST_Response class
4			*
5			* @package WordPress
6			* @subpackage REST_API
7			* @since 4.4.0
8			*/
9
10			/**
11			* Core class used to implement a REST response object.
12			*
13			* @since 4.4.0
14			*
15			* @see WP_HTTP_Response
16			*/
17			class WP_REST_Response extends WP_HTTP_Response {
18
19			/**
20			* Links related to the response.
21			*
22			* @since 4.4.0
23			* @access protected
24			* @var array
25			*/
26			protected $links = array();
27
28			/**
29			* The route that was to create the response.
30			*
31			* @since 4.4.0
32			* @access protected
33			* @var string
34			*/
35			protected $matched_route = '';
36
37			/**
38			* The handler that was used to create the response.
39			*
40			* @since 4.4.0
41			* @access protected
42			* @var null\|array
43			*/
44			protected $matched_handler = null;
45
46			/**
47			* Adds a link to the response.
48			*
49			* @internal The $rel parameter is first, as this looks nicer when sending multiple.
50			*
51			* @since 4.4.0
52			* @access public
53			*
54			* @link http://tools.ietf.org/html/rfc5988
55			* @link http://www.iana.org/assignments/link-relations/link-relations.xml
56			*
57			* @param string $rel Link relation. Either an IANA registered type,
58			* or an absolute URL.
59			* @param string $href Target URI for the link.
60			* @param array $attributes Optional. Link parameters to send along with the URL. Default empty array.
61			*/
62			public function add_link( $rel, $href, $attributes = array() ) {
63			if ( empty( $this->links[ $rel ] ) ) {
64			$this->links[ $rel ] = array();
65			}
66
67			if ( isset( $attributes['href'] ) ) {
68			// Remove the href attribute, as it's used for the main URL.
69			unset( $attributes['href'] );
70			}
71
72			$this->links[ $rel ][] = array(
73			'href' => $href,
74			'attributes' => $attributes,
75			);
76			}
77
78			/**
79			* Removes a link from the response.
80			*
81			* @since 4.4.0
82			* @access public
83			*
84			* @param string $rel Link relation. Either an IANA registered type, or an absolute URL.
85			* @param string $href Optional. Only remove links for the relation matching the given href.
86			* Default null.
87			*/
88			public function remove_link( $rel, $href = null ) {
89			if ( ! isset( $this->links[ $rel ] ) ) {
90			return;
91			}
92
93			if ( $href ) {
			0 ignored issues – show Bug Best Practice introduced 2016-03-16 22:18 UTC by Report Bug Copy Issue Report The expression `$href` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
94			$this->links[ $rel ] = wp_list_filter( $this->links[ $rel ], array( 'href' => $href ), 'NOT' );
95			} else {
96			$this->links[ $rel ] = array();
97			}
98
99			if ( ! $this->links[ $rel ] ) {
100			unset( $this->links[ $rel ] );
101			}
102			}
103
104			/**
105			* Adds multiple links to the response.
106			*
107			* Link data should be an associative array with link relation as the key.
108			* The value can either be an associative array of link attributes
109			* (including `href` with the URL for the response), or a list of these
110			* associative arrays.
111			*
112			* @since 4.4.0
113			* @access public
114			*
115			* @param array $links Map of link relation to list of links.
116			*/
117			public function add_links( $links ) {
118			foreach ( $links as $rel => $set ) {
119			// If it's a single link, wrap with an array for consistent handling.
120			if ( isset( $set['href'] ) ) {
121			$set = array( $set );
122			}
123
124			foreach ( $set as $attributes ) {
125			$this->add_link( $rel, $attributes['href'], $attributes );
126			}
127			}
128			}
129
130			/**
131			* Retrieves links for the response.
132			*
133			* @since 4.4.0
134			* @access public
135			*
136			* @return array List of links.
137			*/
138			public function get_links() {
139			return $this->links;
140			}
141
142			/**
143			* Sets a single link header.
144			*
145			* @internal The $rel parameter is first, as this looks nicer when sending multiple.
146			*
147			* @since 4.4.0
148			* @access public
149			*
150			* @link http://tools.ietf.org/html/rfc5988
151			* @link http://www.iana.org/assignments/link-relations/link-relations.xml
152			*
153			* @param string $rel Link relation. Either an IANA registered type, or an absolute URL.
154			* @param string $link Target IRI for the link.
155			* @param array $other Optional. Other parameters to send, as an assocative array.
156			* Default empty array.
157			*/
158			public function link_header( $rel, $link, $other = array() ) {
159			$header = '<' . $link . '>; rel="' . $rel . '"';
160
161			foreach ( $other as $key => $value ) {
162			if ( 'title' === $key ) {
163			$value = '"' . $value . '"';
164			}
165			$header .= '; ' . $key . '=' . $value;
166			}
167			$this->header( 'Link', $header, false );
168			}
169
170			/**
171			* Retrieves the route that was used.
172			*
173			* @since 4.4.0
174			* @access public
175			*
176			* @return string The matched route.
177			*/
178			public function get_matched_route() {
179			return $this->matched_route;
180			}
181
182			/**
183			* Sets the route (regex for path) that caused the response.
184			*
185			* @since 4.4.0
186			* @access public
187			*
188			* @param string $route Route name.
189			*/
190			public function set_matched_route( $route ) {
191			$this->matched_route = $route;
192			}
193
194			/**
195			* Retrieves the handler that was used to generate the response.
196			*
197			* @since 4.4.0
198			* @access public
199			*
200			* @return null\|array The handler that was used to create the response.
201			*/
202			public function get_matched_handler() {
203			return $this->matched_handler;
204			}
205
206			/**
207			* Retrieves the handler that was responsible for generating the response.
208			*
209			* @since 4.4.0
210			* @access public
211			*
212			* @param array $handler The matched handler.
213			*/
214			public function set_matched_handler( $handler ) {
215			$this->matched_handler = $handler;
216			}
217
218			/**
219			* Checks if the response is an error, i.e. >= 400 response code.
220			*
221			* @since 4.4.0
222			* @access public
223			*
224			* @return bool Whether the response is an error.
225			*/
226			public function is_error() {
227			return $this->get_status() >= 400;
228			}
229
230			/**
231			* Retrieves a WP_Error object from the response.
232			*
233			* @since 4.4.0
234			* @access public
235			*
236			* @return WP_Error\|null WP_Error or null on not an errored response.
237			*/
238			public function as_error() {
239			if ( ! $this->is_error() ) {
240			return null;
241			}
242
243			$error = new WP_Error;
244
245			if ( is_array( $this->get_data() ) ) {
246			$data = $this->get_data();
247			$error->add( $data['code'], $data['message'], $data['data'] );
248			if ( ! empty( $data['additional_errors'] ) ) {
249			foreach( $data['additional_errors'] as $err ) {
250			$error->add( $err['code'], $err['message'], $err['data'] );
251			}
252			}
253			} else {
254			$error->add( $this->get_status(), '', array( 'status' => $this->get_status() ) );
			0 ignored issues – show Documentation introduced 2016-03-16 22:18 UTC by Report Bug Copy Issue Report `$this->get_status()` is of type `array`, but the function expects a `string\|integer`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
255			}
256
257			return $error;
258			}
259
260			/**
261			* Retrieves the CURIEs (compact URIs) used for relations.
262			*
263			* @since 4.5.0
264			* @access public
265			*
266			* @return array Compact URIs.
267			*/
268			public function get_curies() {
269			$curies = array(
270			array(
271			'name' => 'wp',
272			'href' => 'https://api.w.org/{rel}',
273			'templated' => true,
274			),
275			);
276
277			/**
278			* Filter extra CURIEs available on API responses.
279			*
280			* CURIEs allow a shortened version of URI relations. This allows a more
281			* usable form for custom relations than using the full URI. These work
282			* similarly to how XML namespaces work.
283			*
284			* Registered CURIES need to specify a name and URI template. This will
285			* automatically transform URI relations into their shortened version.
286			* The shortened relation follows the format `{name}:{rel}`. `{rel}` in
287			* the URI template will be replaced with the `{rel}` part of the
288			* shortened relation.
289			*
290			* For example, a CURIE with name `example` and URI template
291			* `http://w.org/{rel}` would transform a `http://w.org/term` relation
292			* into `example:term`.
293			*
294			* Well-behaved clients should expand and normalise these back to their
295			* full URI relation, however some naive clients may not resolve these
296			* correctly, so adding new CURIEs may break backwards compatibility.
297			*
298			* @since 4.5.0
299			*
300			* @param array $additional Additional CURIEs to register with the API.
301			*/
302			$additional = apply_filters( 'rest_response_link_curies', array() );
303			return array_merge( $curies, $additional );
304			}
305			}
306

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WP_REST_Response::get_matched_handler() A

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