ForeachMethodCollection::shift() - Code Metrics - Inspection of "Confs" - Novactive/NovaCollection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 62839f...748982 )

by Sébastien

created 2017-02-06 06:08 UTC

ForeachMethodCollection::shift() A

↳ Parent: ForeachMethodCollection

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	0
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * Novactive Collection.
 *
 * @author    Luke Visinoni <[email protected], [email protected]>
 * @author    Sébastien Morel <[email protected], [email protected]>
 * @copyright 2017 Novactive
 * @license   MIT
 */

namespace Novactive\Tests\Perfs;

use Novactive\Collection\Collection;
use Novactive\Collection\Factory;
use Traversable;

/**
 * Class ForeachMethodCollection.
 */
class ForeachMethodCollection extends Collection
{
    /**
     * {@inheritdoc}
     */
    public function map(callable $callback)
    {
        $collection = Factory::create();
        $index      = 0;
        foreach ($this->items as $key => $value) {
            $collection->set($key, $callback($value, $key, $index++));
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function filter(callable $callback)
    {
        $collection = Factory::create();
        $index      = 0;
        foreach ($this->items as $key => $value) {
            if ($callback($value, $key, $index++)) {
                $collection->set($key, $value);
            }
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function reduce(callable $callback, $initial = null)
    {
        $accumulator = $initial;
        $index       = 0;
        foreach ($this->items as $key => $value) {
            $accumulator = $callback($accumulator, $value, $key, $index++);
        }

        return $accumulator;
    }

    /**
     * {@inheritdoc}
     */
    public function combine($values, $inPlace = false)
    {
        if (!is_array($values) && !($values instanceof Traversable)) {
            $this->doThrow('Invalid input type for '.($inPlace ? 'replace' : 'combine').'.', $values);
        }

        if (count($values) != count($this->items)) {
            $this->doThrow(
                'Invalid input for '.($inPlace ? 'replace' : 'combine').', number of items does not match.',
                $values
            );
        }
        $values     = Factory::getArrayForItems($values);
        $collection = Factory::create([], static::class);
        $this->rewind();
        foreach ($values as $value) {
            $collection->set($this->current(), $value);
            $this->next();
        }
        $this->rewind();

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function each(callable $callback)
    {
        $index = 0;
        foreach ($this->items as $key => $value) {
            $callback($value, $key, $index++);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function flip()
    {
        $collection = Factory::create([], static::class);
        foreach ($this->items as $key => $value) {
            $collection->set($value, $key);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function values()
    {
        $collection = Factory::create([], static::class);
        foreach ($this->items as $value) {
            $collection->add($value);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function keys()
    {
        $collection = Factory::create([], static::class);
        foreach ($this->items as $key => $value) {
            $collection->add($key);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function unique()
    {
        $collection = Factory::create([], static::class);
        foreach ($this->items as $value) {
            // testing with in_array to not be dependant as in_array is faster and this collection would use foreach
            // we want to test unique here, not in_array
            if (!in_array($value, $this->items, true)) {
                $collection->add($value);
            }
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function contains($value)
    {
        foreach ($this->items as $val) {
            if ($value === $val) {
                return true;
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function merge($items, $inPlace = false)
    {
        if (!is_array($items) && !($items instanceof Traversable)) {
            $this->doThrow('Invalid input type for '.__METHOD__.', cannot merge.', $items);
        }
        $collection = $inPlace ? $this : clone $this;
        foreach ($items as $key => $value) {
            $collection->set($key, $value);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function union($items, $inPlace = false)
    {
        if (!is_array($items) && !($items instanceof Traversable)) {
            $this->doThrow('Invalid input type for '.__METHOD__.', cannot union.', $items);
        }
        $collection = $inPlace ? $this : clone $this;
        foreach ($items as $key => $value) {
            if (!$collection->containsKey($key)) {
                $collection->set($key, $value);
            }
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function reverse()
    {
        $collection = Factory::create([], static::class);
        $count      = $this->count();
        $keys       = $this->keys();
        $values     = $this->values();

        for ($i = $count - 1; $i >= 0; $i--) {
            $collection->set($keys[$i], $values[$i]);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function shift()
    {
        reset($this->items);

        return $this->pull($this->key());
    }

    /**
     * {@inheritdoc}
     */
    public function pop()
    {
        end($this->items);

        return $this->pull($this->key());
    }

    /**
     * {@inheritdoc}
     */
    public function chunk($size)
    {
        $collection = Factory::create();
        $chunk      = Factory::create();
        foreach ($this->items as $key => $value) {
            $chunk->set($key, $value);
            if ($chunk->count() == $size) {
                $collection->add($chunk);
                $chunk = Factory::create();
            }
        }
        if (!$chunk->isEmpty()) {
            $collection->add($chunk);
        }

        return $collection;
    }

    /**
     * {@inheritdoc}
     */
    public function slice($offset, $length = PHP_INT_MAX)
    {
        if ($offset < 0) {
            $offset = $this->count() + $offset;
        }

        return $this->filter(
            function ($value, $key, $index) use ($offset, $length) {
                return ($index >= $offset) && ($index < $offset + $length);
            }
        );
    }

    /**
     * {@inheritdoc}
     */
    public function diff($items)
    {
        $itemsCollection = Factory::create($items);

        return $this->filter(
            function ($value, $key, $index) use ($itemsCollection) {

                return !$itemsCollection->contains($value);
            }
        );
    }

    /**
     * {@inheritdoc}
     */
    public function diffKeys($items)
    {
        $itemsCollection = Factory::create($items);

        return $this->filter(
            function ($value, $key, $index) use ($itemsCollection) {

                return !$itemsCollection->containsKey($key);
            }
        );
    }

    /**
     * {@inheritdoc}
     */
    public function intersect($items)
    {
        $itemsCollection = Factory::create($items);

        return $this->filter(
            function ($value, $key, $index) use ($itemsCollection) {

                return $itemsCollection->contains($value);
            }
        );
    }

    /**
     * {@inheritdoc}
     */
    public function intersectKeys($items)
    {
        $itemsCollection = Factory::create($items);

        return $this->filter(
            function ($value, $key, $index) use ($itemsCollection) {

                return $itemsCollection->containsKey($key);
            }
        );
    }
}


1			<?php
2			/**
3			* Novactive Collection.
4			*
5			* @author Luke Visinoni <[email protected], [email protected]>
6			* @author Sébastien Morel <[email protected], [email protected]>
7			* @copyright 2017 Novactive
8			* @license MIT
9			*/
10
11			namespace Novactive\Tests\Perfs;
12
13			use Novactive\Collection\Collection;
14			use Novactive\Collection\Factory;
15			use Traversable;
16
17			/**
18			* Class ForeachMethodCollection.
19			*/
20			class ForeachMethodCollection extends Collection
21			{
22			/**
23			* {@inheritdoc}
24			*/
25			public function map(callable $callback)
26			{
27			$collection = Factory::create();
28			$index = 0;
29			foreach ($this->items as $key => $value) {
30			$collection->set($key, $callback($value, $key, $index++));
31			}
32
33			return $collection;
34			}
35
36			/**
37			* {@inheritdoc}
38			*/
39			public function filter(callable $callback)
40			{
41			$collection = Factory::create();
42			$index = 0;
43			foreach ($this->items as $key => $value) {
44			if ($callback($value, $key, $index++)) {
45			$collection->set($key, $value);
46			}
47			}
48
49			return $collection;
50			}
51
52			/**
53			* {@inheritdoc}
54			*/
55			public function reduce(callable $callback, $initial = null)
56			{
57			$accumulator = $initial;
58			$index = 0;
59			foreach ($this->items as $key => $value) {
60			$accumulator = $callback($accumulator, $value, $key, $index++);
61			}
62
63			return $accumulator;
64			}
65
66			/**
67			* {@inheritdoc}
68			*/
69			public function combine($values, $inPlace = false)
70			{
71			if (!is_array($values) && !($values instanceof Traversable)) {
72			$this->doThrow('Invalid input type for '.($inPlace ? 'replace' : 'combine').'.', $values);
73			}
74
75			if (count($values) != count($this->items)) {
76			$this->doThrow(
77			'Invalid input for '.($inPlace ? 'replace' : 'combine').', number of items does not match.',
78			$values
79			);
80			}
81			$values = Factory::getArrayForItems($values);
82			$collection = Factory::create([], static::class);
83			$this->rewind();
84			foreach ($values as $value) {
85			$collection->set($this->current(), $value);
86			$this->next();
87			}
88			$this->rewind();
89
90			return $collection;
91			}
92
93			/**
94			* {@inheritdoc}
95			*/
96			public function each(callable $callback)
97			{
98			$index = 0;
99			foreach ($this->items as $key => $value) {
100			$callback($value, $key, $index++);
101			}
102
103			return $this;
104			}
105
106			/**
107			* {@inheritdoc}
108			*/
109			public function flip()
110			{
111			$collection = Factory::create([], static::class);
112			foreach ($this->items as $key => $value) {
113			$collection->set($value, $key);
114			}
115
116			return $collection;
117			}
118
119			/**
120			* {@inheritdoc}
121			*/
122			public function values()
123			{
124			$collection = Factory::create([], static::class);
125			foreach ($this->items as $value) {
126			$collection->add($value);
127			}
128
129			return $collection;
130			}
131
132			/**
133			* {@inheritdoc}
134			*/
135			public function keys()
136			{
137			$collection = Factory::create([], static::class);
138			foreach ($this->items as $key => $value) {
139			$collection->add($key);
140			}
141
142			return $collection;
143			}
144
145			/**
146			* {@inheritdoc}
147			*/
148			public function unique()
149			{
150			$collection = Factory::create([], static::class);
151			foreach ($this->items as $value) {
152			// testing with in_array to not be dependant as in_array is faster and this collection would use foreach
153			// we want to test unique here, not in_array
154			if (!in_array($value, $this->items, true)) {
155			$collection->add($value);
156			}
157			}
158
159			return $collection;
160			}
161
162			/**
163			* {@inheritdoc}
164			*/
165			public function contains($value)
166			{
167			foreach ($this->items as $val) {
168			if ($value === $val) {
169			return true;
170			}
171			}
172
173			return false;
174			}
175
176			/**
177			* {@inheritdoc}
178			*/
179			public function merge($items, $inPlace = false)
180			{
181			if (!is_array($items) && !($items instanceof Traversable)) {
182			$this->doThrow('Invalid input type for '.__METHOD__.', cannot merge.', $items);
183			}
184			$collection = $inPlace ? $this : clone $this;
185			foreach ($items as $key => $value) {
186			$collection->set($key, $value);
187			}
188
189			return $collection;
190			}
191
192			/**
193			* {@inheritdoc}
194			*/
195			public function union($items, $inPlace = false)
196			{
197			if (!is_array($items) && !($items instanceof Traversable)) {
198			$this->doThrow('Invalid input type for '.__METHOD__.', cannot union.', $items);
199			}
200			$collection = $inPlace ? $this : clone $this;
201			foreach ($items as $key => $value) {
202			if (!$collection->containsKey($key)) {
203			$collection->set($key, $value);
204			}
205			}
206
207			return $collection;
208			}
209
210			/**
211			* {@inheritdoc}
212			*/
213			public function reverse()
214			{
215			$collection = Factory::create([], static::class);
216			$count = $this->count();
217			$keys = $this->keys();
218			$values = $this->values();
219
220			for ($i = $count - 1; $i >= 0; $i--) {
221			$collection->set($keys[$i], $values[$i]);
222			}
223
224			return $collection;
225			}
226
227			/**
228			* {@inheritdoc}
229			*/
230			public function shift()
231			{
232			reset($this->items);
233
234			return $this->pull($this->key());
235			}
236
237			/**
238			* {@inheritdoc}
239			*/
240			public function pop()
241			{
242			end($this->items);
243
244			return $this->pull($this->key());
245			}
246
247			/**
248			* {@inheritdoc}
249			*/
250			public function chunk($size)
251			{
252			$collection = Factory::create();
253			$chunk = Factory::create();
254			foreach ($this->items as $key => $value) {
255			$chunk->set($key, $value);
256			if ($chunk->count() == $size) {
257			$collection->add($chunk);
258			$chunk = Factory::create();
259			}
260			}
261			if (!$chunk->isEmpty()) {
262			$collection->add($chunk);
263			}
264
265			return $collection;
266			}
267
268			/**
269			* {@inheritdoc}
270			*/
271			public function slice($offset, $length = PHP_INT_MAX)
272			{
273			if ($offset < 0) {
274			$offset = $this->count() + $offset;
275			}
276
277			return $this->filter(
278			function ($value, $key, $index) use ($offset, $length) {
279			return ($index >= $offset) && ($index < $offset + $length);
280			}
281			);
282			}
283
284			/**
285			* {@inheritdoc}
286			*/
287			public function diff($items)
288			{
289			$itemsCollection = Factory::create($items);
290
291			return $this->filter(
292			function ($value, $key, $index) use ($itemsCollection) {
			0 ignored issues – show Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$key` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$index` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
293			return !$itemsCollection->contains($value);
294			}
295			);
296			}
297
298			/**
299			* {@inheritdoc}
300			*/
301			public function diffKeys($items)
302			{
303			$itemsCollection = Factory::create($items);
304
305			return $this->filter(
306			function ($value, $key, $index) use ($itemsCollection) {
			0 ignored issues – show Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$index` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
307			return !$itemsCollection->containsKey($key);
308			}
309			);
310			}
311
312			/**
313			* {@inheritdoc}
314			*/
315			public function intersect($items)
316			{
317			$itemsCollection = Factory::create($items);
318
319			return $this->filter(
320			function ($value, $key, $index) use ($itemsCollection) {
			0 ignored issues – show Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$key` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$index` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
321			return $itemsCollection->contains($value);
322			}
323			);
324			}
325
326			/**
327			* {@inheritdoc}
328			*/
329			public function intersectKeys($items)
330			{
331			$itemsCollection = Factory::create($items);
332
333			return $this->filter(
334			function ($value, $key, $index) use ($itemsCollection) {
			0 ignored issues – show Unused Code introduced 2017-02-06 02:57 UTC by Report Bug Copy Issue Report The parameter `$index` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
335			return $itemsCollection->containsKey($key);
336			}
337			);
338			}
339			}
340

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ForeachMethodCollection::shift() A

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