IriValue::getIriParts() - Code Metrics - DataValues/Iri - Measure and Improve Code Quality continuously with Scrutinizer

IriValue::getIriParts() B
last analyzed 2021-04-12 21:58 UTC

↳ Parent: IriValue

Complexity

Conditions	6
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	28
rs	8.8497
c	0
b	0
f	0
cc	6
nc	6
nop	1

<?php

namespace DataValues;

/**
 * Class representing a IRI value.
 *
 * This code is based on the SMWDIUri class
 * from Semantic MediaWiki, written by Markus Krötzsch.
 *
 * For info on IRI syntax, see https://en.wikipedia.org/wiki/URI_scheme#Generic_syntax
 *
 * @since 0.1
 *
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < [email protected] >
 */
class IriValue extends DataValueObject {

	/**
	 * The URI scheme of the IRI.
	 * For instance "http", "ssh" or "mailto".
	 *
	 * @since 0.1
	 *
	 * @var string
	 */
	protected $scheme;

	/**
	 * The hierarchical part of the IRI.
	 * Consists out of an authority and a path.
	 * For instance
	 * - //username:[email protected]:8042/over/there/index.dtb
	 * - //www.wikidata.org
	 *
	 * @since 0.1
	 *
	 * @var string
	 */
	protected $hierarchicalPart;

	/**
	 * The query of the IRI.
	 * For instance type=animal&name=narwhal
	 *
	 * @since 0.1
	 *
	 * @var string
	 */
	protected $query;

	/**
	 * The fragment of the IRI.
	 * For instance headerSection
	 *
	 * @since 0.1
	 *
	 * @var string
	 */
	protected $fragment;

	/**
	 * @since 0.1
	 *
	 * @param string $scheme
	 * @param string $hierarchicalPart
	 * @param string $query
	 * @param string $fragment
	 *
	 * @throws IllegalValueException
	 */
	public function __construct( $scheme, $hierarchicalPart, $query = '', $fragment = '' ) {
		foreach ( func_get_args() as $value ) {
			if ( !is_string( $value ) ) {
				throw new IllegalValueException( 'Can only construct IriValue from strings' );
			}
		}

		if ( $scheme === '' || preg_match( '/[^a-zA-Z]/u', $scheme ) ) {
			throw new IllegalValueException( "Illegal URI scheme '$scheme'." );
		}

		if ( $hierarchicalPart === '' ) {
			throw new IllegalValueException( "Illegal URI hierarchical part '$hierarchicalPart'." );
		}

		$this->scheme = $scheme;
		$this->hierarchicalPart = $hierarchicalPart;
		$this->query = $query;
		$this->fragment = $fragment;
	}

	/**
	 * @see Serializable::serialize
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function serialize() {
		return $this->getValue();
	}

	/**
	 * @see Serializable::unserialize
	 *
	 * @since 0.1
	 *
	 * @param string $value
	 *
	 * @return StringValue
	 */
	public function unserialize( $value ) {
		list( $scheme, $hierarchicalPart, $query, $fragment ) = self::getIriParts( $value );
		$this->__construct( $scheme, $hierarchicalPart, $query, $fragment );
	}

	/**
	 * @see DataValue::getType
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public static function getType() {
		return 'iri';
	}

	/**
	 * @see DataValue::getSortKey
	 *
	 * @since 0.1
	 *
	 * @return string|float|int
	 */
	public function getSortKey() {
		return $this->getValue();
	}

	/**
	 * Returns the string.
	 * @see DataValue::getValue
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function getValue() {
		$uri = $this->scheme . ':'
			. $this->hierarchicalPart
			. ( $this->query ? '?' . $this->query : '' )
			. ( $this->fragment ? '#' . $this->fragment : '' );

		return $uri;
	}

	/**
	 * Returns the scheme or the IRI.
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function getScheme() {
		return $this->scheme;
	}

	/**
	 * Returns the hierarchical part of the IRI.
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function getHierarchicalPart() {
		return $this->hierarchicalPart;
	}

	/**
	 * Returns the query part of the IRI.
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function getQuery() {
		return $this->query;
	}

	/**
	 * Returns the fragment part of the IRI.
	 *
	 * @since 0.1
	 *
	 * @return string
	 */
	public function getFragment() {
		return $this->fragment;
	}

	/**
	 * @since 0.1
	 *
	 * @param string $serialization
	 *
	 * @return array
	 * @throws IllegalValueException
	 */
	public static function getIriParts( $serialization ) {
		if ( !is_string( $serialization ) ) {
			throw new IllegalValueException( 'IriValue::getIriParts expects a string value' );
		}

		$parts = explode( ':', $serialization, 2 ); // try to split "schema:rest"

		if ( count( $parts ) === 1 ) {
			throw new IllegalValueException( "Unserialization failed: the string \"$serialization\" is no valid URI." );
		}

		$scheme = $parts[0];
		$parts = explode( '?', $parts[1], 2 ); // try to split "hier-part?queryfrag"

		if ( count( $parts ) == 2 ) {
			$hierpart = $parts[0];
			$parts = explode( '#', $parts[1], 2 ); // try to split "query#frag"
			$query = $parts[0];
			$fragment = count( $parts ) == 2 ? $parts[1] : '';
		} else {
			$query = '';
			$parts = explode( '#', $parts[0], 2 ); // try to split "hier-part#frag"
			$hierpart = $parts[0];
			$fragment = count( $parts ) == 2 ? $parts[1] : '';
		}

		return array( $scheme, $hierpart, $query, $fragment );
	}

	/**
	 * @see DataValue::getArrayValue
	 *
	 * @since 0.1
	 *
	 * @return mixed
	 */
	public function getArrayValue() {
		return $this->getValue();
	}

	/**
	 * Constructs a new instance of the DataValue from the provided data.
	 * This can round-trip with @see getArrayValue
	 *
	 * @since 0.1
	 *
	 * @param mixed $data
	 *
	 * @return IriValue
	 * @throws IllegalValueException
	 */
	public static function newFromArray( $data ) {
		list( $scheme, $hierarchicalPart, $query, $fragment ) = self::getIriParts( $data );
		return new self( $scheme, $hierarchicalPart, $query, $fragment );
	}

}

1			<?php
2
3			namespace DataValues;
4
5			/**
6			* Class representing a IRI value.
7			*
8			* This code is based on the SMWDIUri class
9			* from Semantic MediaWiki, written by Markus Krötzsch.
10			*
11			* For info on IRI syntax, see https://en.wikipedia.org/wiki/URI_scheme#Generic_syntax
12			*
13			* @since 0.1
14			*
15			* @licence GNU GPL v2+
16			* @author Jeroen De Dauw < [email protected] >
17			*/
18			class IriValue extends DataValueObject {
19
20			/**
21			* The URI scheme of the IRI.
22			* For instance "http", "ssh" or "mailto".
23			*
24			* @since 0.1
25			*
26			* @var string
27			*/
28			protected $scheme;
29
30			/**
31			* The hierarchical part of the IRI.
32			* Consists out of an authority and a path.
33			* For instance
34			* - //username:[email protected]:8042/over/there/index.dtb
35			* - //www.wikidata.org
36			*
37			* @since 0.1
38			*
39			* @var string
40			*/
41			protected $hierarchicalPart;
42
43			/**
44			* The query of the IRI.
45			* For instance type=animal&name=narwhal
46			*
47			* @since 0.1
48			*
49			* @var string
50			*/
51			protected $query;
52
53			/**
54			* The fragment of the IRI.
55			* For instance headerSection
56			*
57			* @since 0.1
58			*
59			* @var string
60			*/
61			protected $fragment;
62
63			/**
64			* @since 0.1
65			*
66			* @param string $scheme
67			* @param string $hierarchicalPart
68			* @param string $query
69			* @param string $fragment
70			*
71			* @throws IllegalValueException
72			*/
73			public function __construct( $scheme, $hierarchicalPart, $query = '', $fragment = '' ) {
74			foreach ( func_get_args() as $value ) {
75			if ( !is_string( $value ) ) {
76			throw new IllegalValueException( 'Can only construct IriValue from strings' );
77			}
78			}
79
80			if ( $scheme === '' \|\| preg_match( '/[^a-zA-Z]/u', $scheme ) ) {
81			throw new IllegalValueException( "Illegal URI scheme '$scheme'." );
82			}
83
84			if ( $hierarchicalPart === '' ) {
85			throw new IllegalValueException( "Illegal URI hierarchical part '$hierarchicalPart'." );
86			}
87
88			$this->scheme = $scheme;
89			$this->hierarchicalPart = $hierarchicalPart;
90			$this->query = $query;
91			$this->fragment = $fragment;
92			}
93
94			/**
95			* @see Serializable::serialize
96			*
97			* @since 0.1
98			*
99			* @return string
100			*/
101			public function serialize() {
102			return $this->getValue();
103			}
104
105			/**
106			* @see Serializable::unserialize
107			*
108			* @since 0.1
109			*
110			* @param string $value
111			*
112			* @return StringValue
113			*/
114			public function unserialize( $value ) {
115			list( $scheme, $hierarchicalPart, $query, $fragment ) = self::getIriParts( $value );
116			$this->__construct( $scheme, $hierarchicalPart, $query, $fragment );
117			}
118
119			/**
120			* @see DataValue::getType
121			*
122			* @since 0.1
123			*
124			* @return string
125			*/
126			public static function getType() {
127			return 'iri';
128			}
129
130			/**
131			* @see DataValue::getSortKey
132			*
133			* @since 0.1
134			*
135			* @return string\|float\|int
136			*/
137			public function getSortKey() {
138			return $this->getValue();
139			}
140
141			/**
142			* Returns the string.
143			* @see DataValue::getValue
144			*
145			* @since 0.1
146			*
147			* @return string
148			*/
149			public function getValue() {
150			$uri = $this->scheme . ':'
151			. $this->hierarchicalPart
152			. ( $this->query ? '?' . $this->query : '' )
153			. ( $this->fragment ? '#' . $this->fragment : '' );
154
155			return $uri;
156			}
157
158			/**
159			* Returns the scheme or the IRI.
160			*
161			* @since 0.1
162			*
163			* @return string
164			*/
165			public function getScheme() {
166			return $this->scheme;
167			}
168
169			/**
170			* Returns the hierarchical part of the IRI.
171			*
172			* @since 0.1
173			*
174			* @return string
175			*/
176			public function getHierarchicalPart() {
177			return $this->hierarchicalPart;
178			}
179
180			/**
181			* Returns the query part of the IRI.
182			*
183			* @since 0.1
184			*
185			* @return string
186			*/
187			public function getQuery() {
188			return $this->query;
189			}
190
191			/**
192			* Returns the fragment part of the IRI.
193			*
194			* @since 0.1
195			*
196			* @return string
197			*/
198			public function getFragment() {
199			return $this->fragment;
200			}
201
202			/**
203			* @since 0.1
204			*
205			* @param string $serialization
206			*
207			* @return array
208			* @throws IllegalValueException
209			*/
210			public static function getIriParts( $serialization ) {
211			if ( !is_string( $serialization ) ) {
212			throw new IllegalValueException( 'IriValue::getIriParts expects a string value' );
213			}
214
215			$parts = explode( ':', $serialization, 2 ); // try to split "schema:rest"
216
217			if ( count( $parts ) === 1 ) {
218			throw new IllegalValueException( "Unserialization failed: the string \"$serialization\" is no valid URI." );
219			}
220
221			$scheme = $parts[0];
222			$parts = explode( '?', $parts[1], 2 ); // try to split "hier-part?queryfrag"
223
224			if ( count( $parts ) == 2 ) {
225			$hierpart = $parts[0];
226			$parts = explode( '#', $parts[1], 2 ); // try to split "query#frag"
227			$query = $parts[0];
228			$fragment = count( $parts ) == 2 ? $parts[1] : '';
229			} else {
230			$query = '';
231			$parts = explode( '#', $parts[0], 2 ); // try to split "hier-part#frag"
232			$hierpart = $parts[0];
233			$fragment = count( $parts ) == 2 ? $parts[1] : '';
234			}
235
236			return array( $scheme, $hierpart, $query, $fragment );
237			}
238
239			/**
240			* @see DataValue::getArrayValue
241			*
242			* @since 0.1
243			*
244			* @return mixed
245			*/
246			public function getArrayValue() {
247			return $this->getValue();
248			}
249
250			/**
251			* Constructs a new instance of the DataValue from the provided data.
252			* This can round-trip with @see getArrayValue
253			*
254			* @since 0.1
255			*
256			* @param mixed $data
257			*
258			* @return IriValue
259			* @throws IllegalValueException
260			*/
261			public static function newFromArray( $data ) {
262			list( $scheme, $hierarchicalPart, $query, $fragment ) = self::getIriParts( $data );
263			return new self( $scheme, $hierarchicalPart, $query, $fragment );
264			}
265
266			}

DataValues / Iri

IriValue::getIriParts() B last analyzed 2021-04-12 21:58 UTC

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IriValue::getIriParts() B
last analyzed 2021-04-12 21:58 UTC