AbstractCollection::__clone() - Code Metrics - phootwork/collection - Measure and Improve Code Quality continuously with Scrutinizer

AbstractCollection::__clone() A
last analyzed 2019-08-03 20:44 UTC

↳ Parent: AbstractCollection

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
namespace phootwork\collection;

use phootwork\lang\Comparator;

/**
 * AbstractCollection providing implemention for the Collection interface.
 *
 * @author Thomas Gossmann
 */
abstract class AbstractCollection implements Collection {

	protected $collection = [];

	public function contains($element) {
		return in_array($element, $this->collection, true);
	}

	public function size() {
		return count($this->collection);
	}

	public function isEmpty() {
		return count($this->collection) == 0;
	}

	public function clear() {
		$this->collection = [];
	}

	public function toArray() {
		return $this->collection;
	}

	/**
	 * Applies the callback to the elements
	 *
	 * @param callable $callback the applied callback function
	 * @return static
	 */
	public function map(callable $callback) {
		return new static(array_map($callback, $this->collection));
	}

	/**
	 * Filters elements using a callback function
	 *
	 * @param callable $callback the filter function
	 * @return static
	 */
	public function filter(callable $callback) {
		return new static(array_filter($this->collection, $callback));
	}

	/**
	 * Tests whether all elements in the collection pass the test implemented by the provided function.
	 *
	 * Returns <code>true</code> for an empty collection.
	 *
	 * @param callable $callback
	 * @return boolean
	 */
	public function every(callable $callback) {
		$match = true;
		foreach ($this->collection as $element) {
			$match = $match && $callback($element);
		}

		return $match;
	}

	/**
	 * Tests whether at least one element in the collection passes the test implemented by the provided function.
	 *
	 * Returns <code>false</code> for an empty collection.
	 *
	 * @param callable $callback
	 * @return boolean
	 */
	public function some(callable $callback) {
		$match = false;
		foreach ($this->collection as $element) {
			$match = $match || $callback($element);
		}

		return $match;
	}

	/**
	 * Searches the collection for query using the callback function on each element
	 *
	 * The callback function takes one or two parameters:
	 *
	 *     function ($element [, $query]) {}
	 *
	 * The callback must return a boolean
	 *
	 * @param mixed $query (optional)
	 * @param callable $callback
	 * @return boolean
	 */
	public function search() {
		if (func_num_args() == 1) {
			$callback = func_get_arg(0);
		} else {
			$query = func_get_arg(0);
			$callback = func_get_arg(1);
		}

		foreach ($this->collection as $element) {
			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);

			if ($return) {
				return true;
			}
		}
		return false;
	}

	/**
	 * Searches the collection with a given callback and returns the first element if found.
	 *
	 * The callback function takes one or two parameters:
	 *
	 *     function ($element [, $query]) {}
	 *
	 * The callback must return a boolean
	 *
	 * @param mixed $query OPTIONAL the provided query
	 * @param callable $callback the callback function
	 * @return mixed|null the found element or null if it hasn't been found
	 */
	public function find() {
		if (func_num_args() == 1) {
			$callback = func_get_arg(0);
		} else {
			$query = func_get_arg(0);
			$callback = func_get_arg(1);
		}

		foreach ($this->collection as $element) {
			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);

			if ($return) {
				return $element;
			}
		}

		return null;
	}

	/**
	 * Searches the collection with a given callback and returns the last element if found.
	 *
	 * The callback function takes one or two parameters:
	 *
	 *     function ($element [, $query]) {}
	 *
	 * The callback must return a boolean
	 *
	 * @param mixed $query OPTIONAL the provided query
	 * @param callable $callback the callback function
	 * @return mixed|null the found element or null if it hasn't been found
	 */
	public function findLast() {
		if (func_num_args() == 1) {
			$callback = func_get_arg(0);
		} else {
			$query = func_get_arg(0);
			$callback = func_get_arg(1);
		}

		$reverse = array_reverse($this->collection, true);
		foreach ($reverse as $element) {
			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);

			if ($return) {
				return $element;
			}
		}

		return null;
	}

	/**
	 * Searches the collection with a given callback and returns all matching elements.
	 *
	 * The callback function takes one or two parameters:
	 *
	 *     function ($element [, $query]) {}
	 *
	 * The callback must return a boolean
	 *
	 * @param mixed $query OPTIONAL the provided query
	 * @param callable $callback the callback function
	 * @return mixed|null the found element or null if it hasn't been found
	 */
	public function findAll() {
		if (func_num_args() == 1) {
			$callback = func_get_arg(0);
		} else {
			$query = func_get_arg(0);
			$callback = func_get_arg(1);
		}

		$collection = [];
		foreach ($this->collection as $k => $element) {
			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);

			if ($return) {
				$collection[$k] = $element;
			}
		}

		return new static($collection);
	}

	/**
	 * Internal sort function
	 *
	 * @param array $collection the collection on which is operated on
	 * @param Comparator|callable|null $cmp the compare function
	 * @param callable $usort the sort function for user passed $cmd
	 * @param callable $sort the default sort function
	 */
	protected function doSort(&$collection, $cmp, callable $usort, callable $sort) {
		if (is_callable($cmp)) {
			$usort($collection, $cmp);
		} else if ($cmp instanceof Comparator) {
			$usort($collection, function($a, $b) use ($cmp) {
				return $cmp->compare($a, $b);
			});
		} else {
			$sort($collection);
		}
	}

	/**
	 * @internal
	 */
	public function rewind() {
		return reset($this->collection);
	}

	/**
	 * @internal
	 */
	public function current() {
		return current($this->collection);
	}

	/**
	 * @internal
	 */
	public function key() {
		return key($this->collection);
	}

	/**
	 * @internal
	 */
	public function next() {
		return next($this->collection);
	}

	/**
	 * @internal
	 */
	public function valid() {
		return key($this->collection) !== null;
	}

	/**
	 * @internal
	 */
	public function __clone() {
		return new static($this->collection);
	}

}

1			<?php
2			namespace phootwork\collection;
3
4			use phootwork\lang\Comparator;
5
6			/**
7			* AbstractCollection providing implemention for the Collection interface.
8			*
9			* @author Thomas Gossmann
10			*/
11			abstract class AbstractCollection implements Collection {
12
13			protected $collection = [];
14
15			public function contains($element) {
16			return in_array($element, $this->collection, true);
17			}
18
19			public function size() {
20			return count($this->collection);
21			}
22
23			public function isEmpty() {
24			return count($this->collection) == 0;
25			}
26
27			public function clear() {
28			$this->collection = [];
29			}
30
31			public function toArray() {
32			return $this->collection;
33			}
34
35			/**
36			* Applies the callback to the elements
37			*
38			* @param callable $callback the applied callback function
39			* @return static
40			*/
41			public function map(callable $callback) {
42			return new static(array_map($callback, $this->collection));
43			}
44
45			/**
46			* Filters elements using a callback function
47			*
48			* @param callable $callback the filter function
49			* @return static
50			*/
51			public function filter(callable $callback) {
52			return new static(array_filter($this->collection, $callback));
53			}
54
55			/**
56			* Tests whether all elements in the collection pass the test implemented by the provided function.
57			*
58			* Returns <code>true</code> for an empty collection.
59			*
60			* @param callable $callback
61			* @return boolean
62			*/
63			public function every(callable $callback) {
64			$match = true;
65			foreach ($this->collection as $element) {
66			$match = $match && $callback($element);
67			}
68
69			return $match;
70			}
71
72			/**
73			* Tests whether at least one element in the collection passes the test implemented by the provided function.
74			*
75			* Returns <code>false</code> for an empty collection.
76			*
77			* @param callable $callback
78			* @return boolean
79			*/
80			public function some(callable $callback) {
81			$match = false;
82			foreach ($this->collection as $element) {
83			$match = $match \|\| $callback($element);
84			}
85
86			return $match;
87			}
88
89			/**
90			* Searches the collection for query using the callback function on each element
91			*
92			* The callback function takes one or two parameters:
93			*
94			* function ($element [, $query]) {}
95			*
96			* The callback must return a boolean
97			*
98			* @param mixed $query (optional)
99			* @param callable $callback
100			* @return boolean
101			*/
102			public function search() {
103			if (func_num_args() == 1) {
104			$callback = func_get_arg(0);
105			} else {
106			$query = func_get_arg(0);
107			$callback = func_get_arg(1);
108			}
109
110			foreach ($this->collection as $element) {
111			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);
112
113			if ($return) {
114			return true;
115			}
116			}
117			return false;
118			}
119
120			/**
121			* Searches the collection with a given callback and returns the first element if found.
122			*
123			* The callback function takes one or two parameters:
124			*
125			* function ($element [, $query]) {}
126			*
127			* The callback must return a boolean
128			*
129			* @param mixed $query OPTIONAL the provided query
130			* @param callable $callback the callback function
131			* @return mixed\|null the found element or null if it hasn't been found
132			*/
133			public function find() {
134			if (func_num_args() == 1) {
135			$callback = func_get_arg(0);
136			} else {
137			$query = func_get_arg(0);
138			$callback = func_get_arg(1);
139			}
140
141			foreach ($this->collection as $element) {
142			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);
143
144			if ($return) {
145			return $element;
146			}
147			}
148
149			return null;
150			}
151
152			/**
153			* Searches the collection with a given callback and returns the last element if found.
154			*
155			* The callback function takes one or two parameters:
156			*
157			* function ($element [, $query]) {}
158			*
159			* The callback must return a boolean
160			*
161			* @param mixed $query OPTIONAL the provided query
162			* @param callable $callback the callback function
163			* @return mixed\|null the found element or null if it hasn't been found
164			*/
165			public function findLast() {
166			if (func_num_args() == 1) {
167			$callback = func_get_arg(0);
168			} else {
169			$query = func_get_arg(0);
170			$callback = func_get_arg(1);
171			}
172
173			$reverse = array_reverse($this->collection, true);
174			foreach ($reverse as $element) {
175			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);
176
177			if ($return) {
178			return $element;
179			}
180			}
181
182			return null;
183			}
184
185			/**
186			* Searches the collection with a given callback and returns all matching elements.
187			*
188			* The callback function takes one or two parameters:
189			*
190			* function ($element [, $query]) {}
191			*
192			* The callback must return a boolean
193			*
194			* @param mixed $query OPTIONAL the provided query
195			* @param callable $callback the callback function
196			* @return mixed\|null the found element or null if it hasn't been found
197			*/
198			public function findAll() {
199			if (func_num_args() == 1) {
200			$callback = func_get_arg(0);
201			} else {
202			$query = func_get_arg(0);
203			$callback = func_get_arg(1);
204			}
205
206			$collection = [];
207			foreach ($this->collection as $k => $element) {
208			$return = func_num_args() == 1 ? $callback($element) : $callback($element, $query);
209
210			if ($return) {
211			$collection[$k] = $element;
212			}
213			}
214
215			return new static($collection);
216			}
217
218			/**
219			* Internal sort function
220			*
221			* @param array $collection the collection on which is operated on
222			* @param Comparator\|callable\|null $cmp the compare function
223			* @param callable $usort the sort function for user passed $cmd
224			* @param callable $sort the default sort function
225			*/
226			protected function doSort(&$collection, $cmp, callable $usort, callable $sort) {
227			if (is_callable($cmp)) {
228			$usort($collection, $cmp);
229			} else if ($cmp instanceof Comparator) {
230			$usort($collection, function($a, $b) use ($cmp) {
231			return $cmp->compare($a, $b);
232			});
233			} else {
234			$sort($collection);
235			}
236			}
237
238			/**
239			* @internal
240			*/
241			public function rewind() {
242			return reset($this->collection);
243			}
244
245			/**
246			* @internal
247			*/
248			public function current() {
249			return current($this->collection);
250			}
251
252			/**
253			* @internal
254			*/
255			public function key() {
256			return key($this->collection);
257			}
258
259			/**
260			* @internal
261			*/
262			public function next() {
263			return next($this->collection);
264			}
265
266			/**
267			* @internal
268			*/
269			public function valid() {
270			return key($this->collection) !== null;
271			}
272
273			/**
274			* @internal
275			*/
276			public function __clone() {
277			return new static($this->collection);
278			}
279
280			}

phootwork / collection

AbstractCollection::__clone() A last analyzed 2019-08-03 20:44 UTC

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AbstractCollection::__clone() A
last analyzed 2019-08-03 20:44 UTC