ConditionFactory::isNegatedCondition() - Code Metrics - htmlburger/wpemerge - Measure and Improve Code Quality continuously with Scrutinizer

ConditionFactory::isNegatedCondition() A
last analyzed 2022-04-16 17:23 UTC

↳ Parent: ConditionFactory

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	1
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php
/**
 * @package   WPEmerge
 * @author    Atanas Angelov <[email protected]>
 * @copyright 2017-2019 Atanas Angelov
 * @license   https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
 * @link      https://wpemerge.com/
 */

namespace WPEmerge\Routing\Conditions;

use Closure;
use ReflectionClass;
use ReflectionException;
use WPEmerge\Exceptions\ConfigurationException;

/**
 * Check against the current url
 */
class ConditionFactory {
	const NEGATE_CONDITION_PREFIX = '!';

	/**
	 * Registered condition types.
	 *
	 * @var array<string, string>
	 */
	protected $condition_types = [];

	/**
	 * Constructor.
	 *
	 * @codeCoverageIgnore
	 * @param array<string, string> $condition_types
	 */
	public function __construct( $condition_types ) {
		$this->condition_types = $condition_types;
	}

	/**
	 * Create a new condition.
	 *
	 * @param  string|array|Closure $options
	 * @return ConditionInterface
	 */
	public function make( $options ) {
		if ( is_string( $options ) ) {
			return $this->makeFromUrl( $options );
		}

		if ( is_array( $options ) ) {
			return $this->makeFromArray( $options );
		}

		if ( $options instanceof Closure ) {
			return $this->makeFromClosure( $options );
		}

		throw new ConfigurationException( 'Invalid condition options supplied.' );
	}

	/**
	 * Ensure value is a condition.
	 *
	 * @param  string|array|Closure|ConditionInterface $value
	 * @return ConditionInterface
	 */
	public function condition( $value ) {
		if ( $value instanceof ConditionInterface ) {
			return $value;
		}

		return $this->make( $value );
	}

	/**
	 * Get condition class for condition type.
	 *
	 * @param  string      $condition_type
	 * @return string|null
	 */
	protected function getConditionTypeClass( $condition_type ) {
		if ( ! isset( $this->condition_types[ $condition_type ] ) ) {
			return null;
		}

		return $this->condition_types[ $condition_type ];
	}

	/**
	 * Check if the passed argument is a registered condition type.
	 *
	 * @param  mixed   $condition_type
	 * @return boolean
	 */
	protected function conditionTypeRegistered( $condition_type ) {
		if ( ! is_string( $condition_type ) ) {
			return false;
		}

		return $this->getConditionTypeClass( $condition_type ) !== null;
	}

	/**
	 * Check if a condition is negated.
	 *
	 * @param  mixed   $condition
	 * @return boolean
	 */
	protected function isNegatedCondition( $condition ) {
		return (
			is_string( $condition )
			&&
			strpos( $condition, static::NEGATE_CONDITION_PREFIX ) === 0
		);
	}

	/**
	 * Parse a negated condition and its arguments.
	 *
	 * @param  string $type
	 * @param  array  $arguments
	 * @return array
	 */
	protected function parseNegatedCondition( $type, $arguments ) {
		$negated_type = substr( $type, strlen( static::NEGATE_CONDITION_PREFIX ) );
		$arguments = array_merge( [ $negated_type ], $arguments );

		$type = 'negate';
		$condition = call_user_func( [$this, 'make'], $arguments );

		return ['type' => $type, 'arguments' => [$condition]];
	}

	/**
	 * Parse the condition type and its arguments from an options array.
	 *
	 * @param  array $options
	 * @return array
	 */
	protected function parseConditionOptions( $options ) {
		$type = $options[0];
		$arguments = array_values( array_slice( $options, 1 ) );

		if ( $this->isNegatedCondition( $type ) ) {
			return $this->parseNegatedCondition( $type, $arguments );
		}

		if ( ! $this->conditionTypeRegistered( $type ) ) {
			if ( is_callable( $type ) ) {
				return ['type' => 'custom', 'arguments' => $options];
			}

			throw new ConfigurationException( 'Unknown condition type specified: ' . $type );
		}

		return ['type' => $type, 'arguments' => $arguments ];
	}

	/**
	 * Create a new condition from a url.
	 *
	 * @param  string             $url
	 * @return ConditionInterface
	 */
	protected function makeFromUrl( $url ) {
		return new UrlCondition( $url );
	}

	/**
	 * Create a new condition from an array.
	 *
	 * @param  array              $options
	 * @return ConditionInterface
	 */
	protected function makeFromArray( $options ) {
		if ( count( $options ) === 0 ) {
			throw new ConfigurationException( 'No condition type specified.' );
		}

		if ( is_array( $options[0] ) ) {
			return $this->makeFromArrayOfConditions( $options );
		}

		$condition_options = $this->parseConditionOptions( $options );
		$condition_class = $this->getConditionTypeClass( $condition_options['type'] );

		try {
			$reflection = new ReflectionClass( $condition_class );
			/** @var ConditionInterface $instance */
			$instance = $reflection->newInstanceArgs( $condition_options['arguments'] );
			return $instance;
		} catch ( ReflectionException $e ) {
			throw new ConfigurationException( 'Condition class "' . $condition_class . '" does not exist.' );
		}
	}

	/**
	 * Create a new condition from an array of conditions.
	 *
	 * @param  array               $options
	 * @return ConditionInterface
	 */
	protected function makeFromArrayOfConditions( $options ) {
		$conditions = array_map( function ( $condition ) {
			if ( $condition instanceof ConditionInterface ) {
				return $condition;
			}
			return $this->make( $condition );
		}, $options );

		return new MultipleCondition( $conditions );
	}

	/**
	 * Create a new condition from a closure.
	 *
	 * @param  Closure            $closure
	 * @return ConditionInterface
	 */
	protected function makeFromClosure( Closure $closure ) {
		return new CustomCondition( $closure );
	}

	/**
	 * Merge group condition attribute.
	 *
	 * @param  string|array|Closure|ConditionInterface|null $old
	 * @param  string|array|Closure|ConditionInterface|null $new
	 * @return ConditionInterface|null
	 */
	public function merge( $old, $new ) {
		if ( empty( $old ) ) {
			if ( empty( $new ) ) {
				return null;
			}

			return $this->condition( $new );
		} else if ( empty( $new ) ) {
			return $this->condition( $old );
		}

		return $this->mergeConditions( $this->condition( $old ), $this->condition( $new ) );
	}

	/**
	 * Merge condition instances.
	 *
	 * @param  ConditionInterface $old
	 * @param  ConditionInterface $new
	 * @return ConditionInterface
	 */
	public function mergeConditions( ConditionInterface $old, ConditionInterface $new ) {
		if ( $old instanceof UrlCondition && $new instanceof UrlCondition ) {
			return $old->concatenate( $new->getUrl(), $new->getUrlWhere() );
		}

		return $this->makeFromArrayOfConditions( [$old, $new] );
	}
}


1		<?php
2		/**
3		* @package WPEmerge
4		* @author Atanas Angelov <[email protected]>
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\Routing\Conditions;
11
12		use Closure;
13		use ReflectionClass;
14		use ReflectionException;
15		use WPEmerge\Exceptions\ConfigurationException;
16
17		/**
18		* Check against the current url
19		*/
20		class ConditionFactory {
21		const NEGATE_CONDITION_PREFIX = '!';
22
23		/**
24		* Registered condition types.
25		*
26		* @var array<string, string>
27		*/
28		protected $condition_types = [];
29
30		/**
31		* Constructor.
32		*
33		* @codeCoverageIgnore
34		* @param array<string, string> $condition_types
35		*/
36		public function __construct( $condition_types ) {
37		$this->condition_types = $condition_types;
38		}
39
40		/**
41		* Create a new condition.
42		*
43		* @param string\|array\|Closure $options
44		* @return ConditionInterface
45		*/
46	14	public function make( $options ) {
47	14	if ( is_string( $options ) ) {
48	2	return $this->makeFromUrl( $options );
49		}
50
51	12	if ( is_array( $options ) ) {
52	10	return $this->makeFromArray( $options );
53		}
54
55	2	if ( $options instanceof Closure ) {
56	1	return $this->makeFromClosure( $options );
57		}
58
59	1	throw new ConfigurationException( 'Invalid condition options supplied.' );
60		}
61
62		/**
63		* Ensure value is a condition.
64		*
65		* @param string\|array\|Closure\|ConditionInterface $value
66		* @return ConditionInterface
67		*/
68	1	public function condition( $value ) {
69	1	if ( $value instanceof ConditionInterface ) {
70	1	return $value;
71		}
72
73	1	return $this->make( $value );
74		}
75
76		/**
77		* Get condition class for condition type.
78		*
79		* @param string $condition_type
80		* @return string\|null
81		*/
82	2	protected function getConditionTypeClass( $condition_type ) {
83	2	if ( ! isset( $this->condition_types[ $condition_type ] ) ) {
84	1	return null;
85		}
86
87	1	return $this->condition_types[ $condition_type ];
88		}
89
90		/**
91		* Check if the passed argument is a registered condition type.
92		*
93		* @param mixed $condition_type
94		* @return boolean
95		*/
96	6	protected function conditionTypeRegistered( $condition_type ) {
97	6	if ( ! is_string( $condition_type ) ) {
98	1	return false;
99		}
100
101	5	return $this->getConditionTypeClass( $condition_type ) !== null;
102		}
103
104		/**
105		* Check if a condition is negated.
106		*
107		* @param mixed $condition
108		* @return boolean
109		*/
110	1	protected function isNegatedCondition( $condition ) {
111		return (
112	1	is_string( $condition )
113		&&
114	1	strpos( $condition, static::NEGATE_CONDITION_PREFIX ) === 0
115		);
116		}
117
118		/**
119		* Parse a negated condition and its arguments.
120		*
121		* @param string $type
122		* @param array $arguments
123		* @return array
124		*/
125	1	protected function parseNegatedCondition( $type, $arguments ) {
126	1	$negated_type = substr( $type, strlen( static::NEGATE_CONDITION_PREFIX ) );
127	1	$arguments = array_merge( [ $negated_type ], $arguments );
128
129	1	$type = 'negate';
130	1	$condition = call_user_func( [$this, 'make'], $arguments );
131
132	1	return ['type' => $type, 'arguments' => [$condition]];
133		}
134
135		/**
136		* Parse the condition type and its arguments from an options array.
137		*
138		* @param array $options
139		* @return array
140		*/
141	7	protected function parseConditionOptions( $options ) {
142	7	$type = $options[0];
143	7	$arguments = array_values( array_slice( $options, 1 ) );
144
145	7	if ( $this->isNegatedCondition( $type ) ) {
146	1	return $this->parseNegatedCondition( $type, $arguments );
147		}
148
149	7	if ( ! $this->conditionTypeRegistered( $type ) ) {
150	3	if ( is_callable( $type ) ) {
151	2	return ['type' => 'custom', 'arguments' => $options];
152		}
153
154	1	throw new ConfigurationException( 'Unknown condition type specified: ' . $type );
155		}
156
157	4	return ['type' => $type, 'arguments' => $arguments ];
158		}
159
160		/**
161		* Create a new condition from a url.
162		*
163		* @param string $url
164		* @return ConditionInterface
165		*/
166	1	protected function makeFromUrl( $url ) {
167	1	return new UrlCondition( $url );
168		}
169
170		/**
171		* Create a new condition from an array.
172		*
173		* @param array $options
174		* @return ConditionInterface
175		*/
176	10	protected function makeFromArray( $options ) {
177	10	if ( count( $options ) === 0 ) {
178	1	throw new ConfigurationException( 'No condition type specified.' );
179		}
180
181	9	if ( is_array( $options[0] ) ) {
182	1	return $this->makeFromArrayOfConditions( $options );
183		}
184
185	9	$condition_options = $this->parseConditionOptions( $options );
186	8	$condition_class = $this->getConditionTypeClass( $condition_options['type'] );
187
188		try {
189	8	$reflection = new ReflectionClass( $condition_class );
190		/** @var ConditionInterface $instance */
191	7	$instance = $reflection->newInstanceArgs( $condition_options['arguments'] );
192	7	return $instance;
193	1	} catch ( ReflectionException $e ) {
194	1	throw new ConfigurationException( 'Condition class "' . $condition_class . '" does not exist.' );
195		}
196		}
197
198		/**
199		* Create a new condition from an array of conditions.
200		*
201		* @param array $options
202		* @return ConditionInterface
203		*/
204	1	protected function makeFromArrayOfConditions( $options ) {
205		$conditions = array_map( function ( $condition ) {
206	1	if ( $condition instanceof ConditionInterface ) {
207	1	return $condition;
208		}
209	1	return $this->make( $condition );
210	1	}, $options );
211
212	1	return new MultipleCondition( $conditions );
213		}
214
215		/**
216		* Create a new condition from a closure.
217		*
218		* @param Closure $closure
219		* @return ConditionInterface
220		*/
221	1	protected function makeFromClosure( Closure $closure ) {
222	1	return new CustomCondition( $closure );
223		}
224
225		/**
226		* Merge group condition attribute.
227		*
228		* @param string\|array\|Closure\|ConditionInterface\|null $old
229		* @param string\|array\|Closure\|ConditionInterface\|null $new
230		* @return ConditionInterface\|null
231		*/
232	1	public function merge( $old, $new ) {
233	1	if ( empty( $old ) ) {
234	1	if ( empty( $new ) ) {
235	1	return null;
236		}
237
238	1	return $this->condition( $new );
239	1	} else if ( empty( $new ) ) {
240	1	return $this->condition( $old );
241		}
242
243	1	return $this->mergeConditions( $this->condition( $old ), $this->condition( $new ) );
244		}
245
246		/**
247		* Merge condition instances.
248		*
249		* @param ConditionInterface $old
250		* @param ConditionInterface $new
251		* @return ConditionInterface
252		*/
253	1	public function mergeConditions( ConditionInterface $old, ConditionInterface $new ) {
254	1	if ( $old instanceof UrlCondition && $new instanceof UrlCondition ) {
255	1	return $old->concatenate( $new->getUrl(), $new->getUrlWhere() );
256		}
257
258	1	return $this->makeFromArrayOfConditions( [$old, $new] );
259		}
260		}
261

htmlburger / wpemerge

ConditionFactory::isNegatedCondition() A last analyzed 2022-04-16 17:23 UTC

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ConditionFactory::isNegatedCondition() A
last analyzed 2022-04-16 17:23 UTC