Collection::asArray() - Code Metrics - TheDevNetwork/PhpTypes - Measure and Improve Code Quality continuously with Scrutinizer

Collection::asArray() C
last analyzed 2017-11-18 07:09 UTC

↳ Parent: Collection

Complexity

Conditions	11
Paths	11

Size

Total Lines	26
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	11

Importance

Changes

Metric	Value
dl	0
loc	26
ccs	17
cts	17
cp	1
rs	5.2653
c	0
b	0
f	0
cc	11
eloc	19
nc	11
nop	1
crap	11

How to fix Complexity

<?php

declare(strict_types=1);

namespace Tdn\PhpTypes\Type;

use ArrayIterator;
use Closure;
use Doctrine\Common\Collections\Expr\ClosureExpressionVisitor;
use Doctrine\Common\Collections\Collection as CollectionInterface;
use Tdn\PhpTypes\Exception\InvalidTransformationException;
use Tdn\PhpTypes\Exception\InvalidTypeCastException;
use Tdn\PhpTypes\Type\Traits\Boxable;
use Tdn\PhpTypes\Type\Traits\Transmutable;
use Doctrine\Common\Collections\Criteria;
use Doctrine\Common\Collections\Selectable;

/**
 * Class Collection.
 *
 * A Collection is a TypeInterface implementation that wraps around a regular PHP array.
 * This object implements Doctrine's Collection and is analogous to Doctrine's
 * ArrayCollection, with extra functionality.
 *
 * This object can be extended to create type specific collections. (either primitive or compound)
 */
class Collection implements TransmutableTypeInterface, CollectionInterface, Selectable
{
    use Transmutable;
    use Boxable;

    /**
     * @var null|string
     */
    private $type;

    /**
     * @var array
     */
    private $elements;

    /**
     * @param array       $elements
     * @param null|string $type
     */
    public function __construct(array $elements = array(), string $type = null)
    {
        $this->type = $type;
        $this->elements = array_map(function ($element) {
            return $this->getRealValue($element);
        }, $elements);
    }

    /**
     * @param $element
     *
     * @return bool
     */
    public function unshift($element)
    {
        array_unshift($this->elements, $this->getRealValue($element));

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function first()
    {
        return reset($this->elements);
    }

    /**
     * {@inheritdoc}
     */
    public function last()
    {
        return end($this->elements);
    }

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

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

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

    /**
     * {@inheritdoc}
     */
    public function remove($key)
    {
        if (!isset($this->elements[$key]) && !array_key_exists($key, $this->elements)) {
            return null;
        }

        $removed = $this->elements[$key];
        unset($this->elements[$key]);

        return $removed;
    }

    /**
     * {@inheritdoc}
     */
    public function removeElement($element)
    {
        $key = array_search($element, $this->elements, true);

        if ($key === false) {
            return false;
        }

        unset($this->elements[$key]);

        return true;
    }

    /**
     * Required by interface ArrayAccess.
     *
     * {@inheritdoc}
     */
    public function offsetExists($offset)
    {
        return $this->containsKey($offset);
    }

    /**
     * Required by interface ArrayAccess.
     *
     * {@inheritdoc}
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }

    /**
     * Required by interface ArrayAccess.
     *
     * {@inheritdoc}
     */
    public function offsetSet($offset, $value)
    {
        if (!isset($offset)) {
            return $this->add($value);
        }

        $this->set($offset, $value);
    }

    /**
     * Required by interface ArrayAccess.
     *
     * {@inheritdoc}
     */
    public function offsetUnset($offset)
    {
        return $this->remove($offset);
    }

    /**
     * {@inheritdoc}
     */
    public function containsKey($key)
    {
        return isset($this->elements[$key]) || array_key_exists($key, $this->elements);
    }

    /**
     * {@inheritdoc}
     */
    public function contains($element)
    {
        return in_array($element, $this->elements, true);
    }

    /**
     * {@inheritdoc}
     */
    public function exists(Closure $p)

    {
        foreach ($this->elements as $key => $element) {
            if ($p($key, $element)) {
                return true;
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function indexOf($element)
    {
        return array_search($element, $this->elements, true);
    }

    /**
     * {@inheritdoc}
     */
    public function get($key)
    {
        return isset($this->elements[$key]) ? $this->elements[$key] : null;
    }

    /**
     * {@inheritdoc}
     */
    public function getKeys()
    {
        return array_keys($this->elements);
    }

    /**
     * {@inheritdoc}
     */
    public function getValues()
    {
        return array_values($this->elements);
    }

    /**
     * {@inheritdoc}
     */
    public function count()
    {
        return count($this->elements);
    }

    /**
     * {@inheritdoc}
     */
    public function isEmpty()
    {
        return empty($this->elements);
    }

    /**
     * Required by interface IteratorAggregate.
     *
     * {@inheritdoc}
     */
    public function getIterator()
    {
        return new ArrayIterator($this->elements);
    }

    /**
     * {@inheritdoc}
     *
     * @return Collection
     */
    public function map(Closure $func)
    {
        return new static(array_map($func, $this->elements), $this->type);
    }

    /**
     * {@inheritdoc}
     *
     * @return Collection
     */
    public function filter(Closure $p)
    {
        return new static(array_filter($this->elements, $p), $this->type);
    }

    /**
     * {@inheritdoc}
     */
    public function forAll(Closure $p)

    {
        foreach ($this->elements as $key => $element) {
            if (!$p($key, $element)) {
                return false;
            }
        }

        return true;
    }

    /**
     * {@inheritdoc}
     *
     * @return Collection

     */
    public function partition(Closure $p)
    {
        $matches = $noMatches = array();

        foreach ($this->elements as $key => $element) {
            if ($p($key, $element)) {
                $matches[$key] = $element;
            } else {
                $noMatches[$key] = $element;
            }
        }

        return array(new static($matches, $this->type), new static($noMatches, $this->type));
    }

    /**
     * {@inheritdoc}
     */
    public function clear()
    {
        $this->elements = array();
    }

    /**
     * {@inheritdoc}
     */
    public function slice($offset, $length = null)
    {
        return array_slice($this->elements, $offset, $length, true);
    }

    /**
     * {@inheritdoc}
     *
     * @return Collection
     */
    public function matching(Criteria $criteria)
    {
        $expr = $criteria->getWhereExpression();
        $filtered = $this->elements;

        if ($expr) {
            $visitor = new ClosureExpressionVisitor();
            $filter = $visitor->dispatch($expr);
            $filtered = array_filter($filtered, $filter);
        }

        if ($orderings = $criteria->getOrderings()) {
            $next = null;
            foreach (array_reverse($orderings) as $field => $ordering) {
                $next = ClosureExpressionVisitor::sortByField($field, $ordering == Criteria::DESC ? -1 : 1);
            }

            if (null !== $next) {
                uasort($filtered, $next);
            }
        }

        $offset = $criteria->getFirstResult();
        $length = $criteria->getMaxResults();

        if (null !== $offset || null !== $length) {
            $filtered = array_slice($filtered, (int) $offset, $length);
        }

        return new static($filtered, $this->type);
    }

    /**
     * @throws \LogicException when not collection is untyped or collection type does not contain __toString method
     *
     * @return Collection
     */
    public function unique()
    {
        $closure = function ($key, $value) {
            return is_string($value);
        };

        if ((null !== $this->type && method_exists($this->type, '__toString')) || $this->forAll($closure)) {
            $result = new static(array_unique($this->elements, SORT_STRING), $this->type);

            return $result;
        }

        throw new \LogicException('Collection instance is not typed, or type has no string support.');
    }

    /**
     * @param mixed $value
     */
    public function add($value)
    {
        $this->elements[] = $this->getRealValue($value);

        return true;
    }

    public function set($key, $value)
    {
        $this->elements[$key] = $this->getRealValue($value);
    }

    /**
     * {@inheritdoc}
     *
     * @return string|array|int
     */
    public function __invoke(int $toType = Type::ARRAY)
    {
        $e = null;
        switch ($toType) {
            case Type::INT:
                return $this->count();
            case Type::ARRAY:
                return $this->elements;
            case Type::STRING:
                try {
                    return (StringType::valueOf($this))(Type::STRING);
                } catch (\Throwable $e) {
                    $e = new \ErrorException($e->getMessage());
                }
                // Intentionally throwing exception below.
            default:
                throw new InvalidTypeCastException(static::class, $this->getTranslatedType($toType), null, 0, $e);
        }
    }

    /**
     * @param CollectionInterface $collection
     * @param bool                $keepDupes
     *
     * @return Collection
     */
    public function merge(CollectionInterface $collection, $keepDupes = false): Collection
    {
        if ($keepDupes) {
            return new self(array_merge($this->toArray(), $collection->toArray()));
        }

        return new self($this->toArray() + $collection->toArray());
    }

    /**
     * {@inheritdoc}
     *
     * @return Collection
     */
    public static function valueOf($mixed): Collection
    {
        return new static(self::asArray($mixed));
    }

    /**
     * @param string $delimeter
     *
     * @return StringType
     */
    public function implode(string $delimeter): StringType
    {
        return StringType::create(implode($delimeter, $this->toArray()));
    }

    /**
     * Returns a mixed variable as an array.
     *
     * @param $mixed
     *
     * @return array
     */
    private static function asArray($mixed): array
    {
        if ($mixed instanceof CollectionInterface) {
            return $mixed->toArray();
        }

        if ($mixed instanceof TypeInterface) {
            return [$mixed()];
        }

        $type = strtolower(gettype($mixed));
        switch ($type) {
            case 'integer':
            case 'double':
            case 'float':
            case 'string':
            case 'object':
            case 'resource':
            case 'boolean':
                return [$mixed];
            case 'array':
                return $mixed;
            default:
                throw new InvalidTransformationException($type, static::class);
        }
    }

    /**
     * @param $value
     *
     * @return mixed
     */
    private function getRealValue($value)
    {
        if (null !== $this->type && class_exists($this->type) && !$value instanceof $this->type) {
            return new $this->type($value);
        }

        return $value;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Tdn\PhpTypes\Type;
6
7		use ArrayIterator;
8		use Closure;
9		use Doctrine\Common\Collections\Expr\ClosureExpressionVisitor;
10		use Doctrine\Common\Collections\Collection as CollectionInterface;
11		use Tdn\PhpTypes\Exception\InvalidTransformationException;
12		use Tdn\PhpTypes\Exception\InvalidTypeCastException;
13		use Tdn\PhpTypes\Type\Traits\Boxable;
14		use Tdn\PhpTypes\Type\Traits\Transmutable;
15		use Doctrine\Common\Collections\Criteria;
16		use Doctrine\Common\Collections\Selectable;
17
18		/**
19		* Class Collection.
20		*
21		* A Collection is a TypeInterface implementation that wraps around a regular PHP array.
22		* This object implements Doctrine's Collection and is analogous to Doctrine's
23		* ArrayCollection, with extra functionality.
24		*
25		* This object can be extended to create type specific collections. (either primitive or compound)
26		*/
27		class Collection implements TransmutableTypeInterface, CollectionInterface, Selectable
28		{
29		use Transmutable;
30		use Boxable;
31
32		/**
33		* @var null\|string
34		*/
35		private $type;
36
37		/**
38		* @var array
39		*/
40		private $elements;
41
42		/**
43		* @param array $elements
44		* @param null\|string $type
45		*/
46	70	public function __construct(array $elements = array(), string $type = null)
47		{
48	70	$this->type = $type;
49		$this->elements = array_map(function ($element) {
50	65	return $this->getRealValue($element);
51	70	}, $elements);
52	69	}
53
54		/**
55		* @param $element
56		*
57		* @return bool
58		*/
59	1	public function unshift($element)
60		{
61	1	array_unshift($this->elements, $this->getRealValue($element));
62
63	1	return true;
64		}
65
66		/**
67		* {@inheritdoc}
68		*/
69	3	public function first()
70		{
71	3	return reset($this->elements);
72		}
73
74		/**
75		* {@inheritdoc}
76		*/
77	3	public function last()
78		{
79	3	return end($this->elements);
80		}
81
82		/**
83		* {@inheritdoc}
84		*/
85	6	public function key()
86		{
87	6	return key($this->elements);
88		}
89
90		/**
91		* {@inheritdoc}
92		*/
93	9	public function next()
94		{
95	9	return next($this->elements);
96		}
97
98		/**
99		* {@inheritdoc}
100		*/
101	6	public function current()
102		{
103	6	return current($this->elements);
104		}
105
106		/**
107		* {@inheritdoc}
108		*/
109	1	public function remove($key)
110		{
111	1	if (!isset($this->elements[$key]) && !array_key_exists($key, $this->elements)) {
112	1	return null;
113		}
114
115	1	$removed = $this->elements[$key];
116	1	unset($this->elements[$key]);
117
118	1	return $removed;
119		}
120
121		/**
122		* {@inheritdoc}
123		*/
124	1	public function removeElement($element)
125		{
126	1	$key = array_search($element, $this->elements, true);
127
128	1	if ($key === false) {
129	1	return false;
130		}
131
132	1	unset($this->elements[$key]);
133
134	1	return true;
135		}
136
137		/**
138		* Required by interface ArrayAccess.
139		*
140		* {@inheritdoc}
141		*/
142	1	public function offsetExists($offset)
143		{
144	1	return $this->containsKey($offset);
145		}
146
147		/**
148		* Required by interface ArrayAccess.
149		*
150		* {@inheritdoc}
151		*/
152	1	public function offsetGet($offset)
153		{
154	1	return $this->get($offset);
155		}
156
157		/**
158		* Required by interface ArrayAccess.
159		*
160		* {@inheritdoc}
161		*/
162		public function offsetSet($offset, $value)
163		{
164		if (!isset($offset)) {
165		return $this->add($value);
166		}
167
168		$this->set($offset, $value);
169		}
170
171		/**
172		* Required by interface ArrayAccess.
173		*
174		* {@inheritdoc}
175		*/
176	1	public function offsetUnset($offset)
177		{
178	1	return $this->remove($offset);
179		}
180
181		/**
182		* {@inheritdoc}
183		*/
184	1	public function containsKey($key)
185		{
186	1	return isset($this->elements[$key]) \|\| array_key_exists($key, $this->elements);
187		}
188
189		/**
190		* {@inheritdoc}
191		*/
192	1	public function contains($element)
193		{
194	1	return in_array($element, $this->elements, true);
195		}
196
197		/**
198		* {@inheritdoc}
199		*/
200	1	public function exists(Closure $p)
		0 ignored issues – show Duplication introduced 2017-11-18 07:02 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
201		{
202	1	foreach ($this->elements as $key => $element) {
203	1	if ($p($key, $element)) {
204	1	return true;
205		}
206		}
207
208	1	return false;
209		}
210
211		/**
212		* {@inheritdoc}
213		*/
214	1	public function indexOf($element)
215		{
216	1	return array_search($element, $this->elements, true);
217		}
218
219		/**
220		* {@inheritdoc}
221		*/
222	1	public function get($key)
223		{
224	1	return isset($this->elements[$key]) ? $this->elements[$key] : null;
225		}
226
227		/**
228		* {@inheritdoc}
229		*/
230	3	public function getKeys()
231		{
232	3	return array_keys($this->elements);
233		}
234
235		/**
236		* {@inheritdoc}
237		*/
238	3	public function getValues()
239		{
240	3	return array_values($this->elements);
241		}
242
243		/**
244		* {@inheritdoc}
245		*/
246	5	public function count()
247		{
248	5	return count($this->elements);
249		}
250
251		/**
252		* {@inheritdoc}
253		*/
254	1	public function isEmpty()
255		{
256	1	return empty($this->elements);
257		}
258
259		/**
260		* Required by interface IteratorAggregate.
261		*
262		* {@inheritdoc}
263		*/
264	10	public function getIterator()
265		{
266	10	return new ArrayIterator($this->elements);
267		}
268
269		/**
270		* {@inheritdoc}
271		*
272		* @return Collection
273		*/
274		public function map(Closure $func)
275		{
276		return new static(array_map($func, $this->elements), $this->type);
277		}
278
279		/**
280		* {@inheritdoc}
281		*
282		* @return Collection
283		*/
284		public function filter(Closure $p)
285		{
286		return new static(array_filter($this->elements, $p), $this->type);
287		}
288
289		/**
290		* {@inheritdoc}
291		*/
292	2	public function forAll(Closure $p)
		0 ignored issues – show Duplication introduced 2017-11-18 07:02 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
293		{
294	2	foreach ($this->elements as $key => $element) {
295	2	if (!$p($key, $element)) {
296	2	return false;
297		}
298		}
299
300	1	return true;
301		}
302
303		/**
304		* {@inheritdoc}
305		*
306		* @return Collection
		0 ignored issues – show Documentation introduced 2017-05-26 00:23 UTC by Report Bug Copy Issue Report Should the return type not be `Collection[]`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
307		*/
308		public function partition(Closure $p)
309		{
310		$matches = $noMatches = array();
311
312		foreach ($this->elements as $key => $element) {
313		if ($p($key, $element)) {
314		$matches[$key] = $element;
315		} else {
316		$noMatches[$key] = $element;
317		}
318		}
319
320		return array(new static($matches, $this->type), new static($noMatches, $this->type));
321		}
322
323		/**
324		* {@inheritdoc}
325		*/
326		public function clear()
327		{
328		$this->elements = array();
329		}
330
331		/**
332		* {@inheritdoc}
333		*/
334		public function slice($offset, $length = null)
335		{
336		return array_slice($this->elements, $offset, $length, true);
337		}
338
339		/**
340		* {@inheritdoc}
341		*
342		* @return Collection
343		*/
344	1	public function matching(Criteria $criteria)
345		{
346	1	$expr = $criteria->getWhereExpression();
347	1	$filtered = $this->elements;
348
349	1	if ($expr) {
350		$visitor = new ClosureExpressionVisitor();
351		$filter = $visitor->dispatch($expr);
352		$filtered = array_filter($filtered, $filter);
353		}
354
355	1	if ($orderings = $criteria->getOrderings()) {
356	1	$next = null;
357	1	foreach (array_reverse($orderings) as $field => $ordering) {
358	1	$next = ClosureExpressionVisitor::sortByField($field, $ordering == Criteria::DESC ? -1 : 1);
359		}
360
361	1	if (null !== $next) {
362	1	uasort($filtered, $next);
363		}
364		}
365
366	1	$offset = $criteria->getFirstResult();
367	1	$length = $criteria->getMaxResults();
368
369	1	if (null !== $offset \|\| null !== $length) {
370		$filtered = array_slice($filtered, (int) $offset, $length);
371		}
372
373	1	return new static($filtered, $this->type);
374		}
375
376		/**
377		* @throws \LogicException when not collection is untyped or collection type does not contain __toString method
378		*
379		* @return Collection
380		*/
381		public function unique()
382		{
383	2	$closure = function ($key, $value) {
384	2	return is_string($value);
385	2	};
386
387	2	if ((null !== $this->type && method_exists($this->type, '__toString')) \|\| $this->forAll($closure)) {
388	1	$result = new static(array_unique($this->elements, SORT_STRING), $this->type);
389
390	1	return $result;
391		}
392
393	1	throw new \LogicException('Collection instance is not typed, or type has no string support.');
394		}
395
396		/**
397		* @param mixed $value
398		*/
399	2	public function add($value)
400		{
401	2	$this->elements[] = $this->getRealValue($value);
402
403	2	return true;
404		}
405
406	1	public function set($key, $value)
407		{
408	1	$this->elements[$key] = $this->getRealValue($value);
409	1	}
410
411		/**
412		* {@inheritdoc}
413		*
414		* @return string\|array\|int
415		*/
416	21	public function __invoke(int $toType = Type::ARRAY)
417		{
418	21	$e = null;
419		switch ($toType) {
420	21	case Type::INT:
421	1	return $this->count();
422	21	case Type::ARRAY:
423	19	return $this->elements;
424	4	case Type::STRING:
425		try {
426	2	return (StringType::valueOf($this))(Type::STRING);
427	1	} catch (\Throwable $e) {
428	1	$e = new \ErrorException($e->getMessage());
429		}
430		// Intentionally throwing exception below.
431		default:
432	3	throw new InvalidTypeCastException(static::class, $this->getTranslatedType($toType), null, 0, $e);
433		}
434		}
435
436		/**
437		* @param CollectionInterface $collection
438		* @param bool $keepDupes
439		*
440		* @return Collection
441		*/
442	2	public function merge(CollectionInterface $collection, $keepDupes = false): Collection
443		{
444	2	if ($keepDupes) {
445	1	return new self(array_merge($this->toArray(), $collection->toArray()));
446		}
447
448	1	return new self($this->toArray() + $collection->toArray());
449		}
450
451		/**
452		* {@inheritdoc}
453		*
454		* @return Collection
455		*/
456	4	public static function valueOf($mixed): Collection
457		{
458	4	return new static(self::asArray($mixed));
459		}
460
461		/**
462		* @param string $delimeter
463		*
464		* @return StringType
465		*/
466	1	public function implode(string $delimeter): StringType
467		{
468	1	return StringType::create(implode($delimeter, $this->toArray()));
469		}
470
471		/**
472		* Returns a mixed variable as an array.
473		*
474		* @param $mixed
475		*
476		* @return array
477		*/
478	4	private static function asArray($mixed): array
479		{
480	4	if ($mixed instanceof CollectionInterface) {
481	2	return $mixed->toArray();
482		}
483
484	3	if ($mixed instanceof TypeInterface) {
485	2	return [$mixed()];
486		}
487
488	2	$type = strtolower(gettype($mixed));
489		switch ($type) {
490	2	case 'integer':
491	2	case 'double':
492	2	case 'float':
493	2	case 'string':
494	2	case 'object':
495	2	case 'resource':
496	2	case 'boolean':
497	1	return [$mixed];
498	2	case 'array':
499	1	return $mixed;
500		default:
501	1	throw new InvalidTransformationException($type, static::class);
502		}
503		}
504
505		/**
506		* @param $value
507		*
508		* @return mixed
509		*/
510	66	private function getRealValue($value)
511		{
512	66	if (null !== $this->type && class_exists($this->type) && !$value instanceof $this->type) {
513	10	return new $this->type($value);
514		}
515
516	56	return $value;
517		}
518		}
519

TheDevNetwork / PhpTypes

Collection::asArray() C last analyzed 2017-11-18 07:09 UTC

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Collection::asArray() C
last analyzed 2017-11-18 07:09 UTC