BaseCollection::serialize() - Code Metrics - Inspection of "Lazy collections now implement ArrayAccess" - publishing-kit/utilities - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dab7a1...e40ae1 )

by Matthew

created 2020-06-29 22:50 UTC

BaseCollection::serialize() A

↳ Parent: BaseCollection

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

declare(strict_types=1);

namespace PublishingKit\Utilities\Collections;

use PublishingKit\Utilities\Contracts\Collectable;
use PublishingKit\Utilities\Traits\Macroable;
use JsonSerializable;
use Serializable;
use ArrayIterator;
use IteratorIterator;
use Traversable;
use ArrayAccess;

abstract class BaseCollection implements Collectable, JsonSerializable, Serializable, ArrayAccess
{
    use Macroable;


    /**
     * @var mixed
     */
    protected $source;

    /**
     * Constructor
     *
     * @param mixed $source Items to collect.
     * @return void
     */
    public function __construct($source = [])
    {
        if (is_callable($source) || $source instanceof self) {
            $this->source = $source;
        } elseif (is_iterable($source)) {
            $this->source = $source;
        } elseif (is_null($source)) {
            $this->source = static::empty();
        } else {
            $this->source = $this->getArrayableItems($source);
        }
    }

    /**
     * Create collection
     *
     * @param mixed $items Items to collect.
     * @return Collectable
     */
    public static function make($items): Collectable
    {
        return new static($items);
    }

    /**
     * {@inheritDoc}
     */
    public static function empty()
    {
        return new static([]);
    }

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

    /**
     * {@inheritDoc}
     */
    public function toJson()
    {
        return json_encode($this->toArray());
    }

    /**
     * Serialize collection to JSON
     *
     * @return string|false
     */
    public function jsonSerialize()
    {
        return $this->toJson();
    }

    /**
     * {@inheritDoc}
     */
    public function serialize()
    {
        return serialize($this->toArray());
    }

    /**
     * {@inheritDoc}
     */
    public function unserialize($serialized)
    {
        $this->source = unserialize($serialized);
    }

    /**
     * {@inheritDoc}
     */
    public function getIterator()
    {
        return $this->makeIterator($this->source);
    }

    /**
     * Make an iterator from the given source.
     *
     * @param  mixed  $source
     * @return \Traversable
     */
    protected function makeIterator($source)
    {
        if (is_array($source)) {
            return new ArrayIterator($source);
        }
        if (is_iterable($source)) {
            return new IteratorIterator($source);
        }
        return $source();
    }

    /**
     * {@inheritDoc}
     *
     * @return iterable
     */
    public function all(): iterable
    {
        if (is_array($this->source)) {
            return $this->source;
        }
        return iterator_to_array($this->getIterator());
    }

    /**
     * Results array of items from Collection or Arrayable.
     *
     * @param mixed  $items
     *
     * @return iterable
     */
    protected function getArrayableItems($items): iterable
    {
        if (is_array($items)) {
            return $items;
        } elseif ($items instanceof Collectable) {
            return $items->toArray();
        } elseif ($items instanceof JsonSerializable) {
            return (array) $items->jsonSerialize();
        } elseif ($items instanceof Traversable) {
            return iterator_to_array($items);
        }
        return (array) $items;
    }

    /**
     * Get the collection of items as a plain array.
     *
     * @return iterable
     */
    public function toArray(): iterable
    {
        return $this->map(function ($value) /* @return mixed */ {
            return $value instanceof Collectable ? $value->toArray() : $value;
        })->all();
    }

    /**
     * {@inheritDoc}
     */
    public function count()
    {
        return iterator_count($this->getIterator());
    }

    /**
     * {@inheritDoc}
     */
    public function pipe(callable $callback)
    {
        return $callback($this);
    }

    /**
     * {@inheritDoc}
     */
    public function map(callable $callback)
    {
        return new static(function () use ($callback) {
            foreach ($this as $key => $value) {
                yield $key => $callback($value, $key);
            }
        });
    }

    /**
     * {@inheritDoc}
     */
    public function filter(callable $callback = null)
    {
        if (is_null($callback)) {
            $callback = function ($value): bool {
                return (bool) $value;
            };
        }
        return new static(function () use ($callback) {
            foreach ($this as $key => $value) {
                if ($callback($value, $key)) {
                    yield $key => $value;
                }
            }
        });
    }

    /**
     * {@inheritDoc}
     */
    public function reject(callable $callback)
    {
        return $this->filter(function ($item) use ($callback) {
            return !$callback($item);
        });
    }

    /**
     * {@inheritDoc}
     */
    public function reduce(callable $callback, $initial = 0)
    {
        $result = $initial;
        foreach ($this as $value) {
            $result = $callback($result, $value);
        }
        return $result;
    }

    /**
     * Reduce operation that returns a collection
     *
     * @param callable $callback The callback to use.
     * @param mixed   $initial  The initial value.
     * @return Collection
     */
    public function reduceToCollection(callable $callback, $initial = 0): Collection
    {
        $accumulator = $initial;
        foreach ($this->source as $item) {
            $accumulator = $callback($accumulator, $item);
        }
        return new static($accumulator);
    }

    /**
     * {@inheritDoc}
     */
    public function pluck($name)
    {
        return $this->map(function ($item) use ($name) {
            return $item[$name];
        });
    }

    /**
     * {@inheritDoc}
     */
    public function each(callable $callback)
    {
        foreach ($this->source as $item) {
            $callback($item);
        }
    }

    /**
     * Does item exist?
     *
     * @param mixed $offset The offset.
     * @return boolean
     */
    public function offsetExists($offset)
    {
        return isset($this->source[$offset]);
    }

    /**
     * Get offset
     *
     * @param mixed $offset The offset.
     * @return mixed
     */
    public function offsetGet($offset)
    {
        return isset($this->source[$offset]) ? $this->source[$offset] : null;
    }

    /**
     * Set offset
     *
     * @param mixed $offset The offset.
     * @param mixed $value  The value to set.
     * @return void
     */
    public function offsetSet($offset, $value): void
    {
        if (is_null($offset)) {
            $this->source[] = $value;
            return;
        }
        $this->source[$offset] = $value;
    }

    /**
     * Unset offset
     *
     * @param mixed $offset The offset.
     * @return void
     */
    public function offsetUnset($offset)
    {
        unset($this->source[$offset]);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace PublishingKit\Utilities\Collections;
6
7		use PublishingKit\Utilities\Contracts\Collectable;
8		use PublishingKit\Utilities\Traits\Macroable;
9		use JsonSerializable;
10		use Serializable;
11		use ArrayIterator;
12		use IteratorIterator;
13		use Traversable;
14		use ArrayAccess;
15
16		abstract class BaseCollection implements Collectable, JsonSerializable, Serializable, ArrayAccess
17		{
18		use Macroable;
		0 ignored issues – show Bug introduced 2020-06-29 22:32 UTC by Report Bug Copy Issue Report The trait `PublishingKit\Utilities\Traits\Macroable` requires the property `$name` which is not provided by `PublishingKit\Utilities\Collections\BaseCollection`. Loading history...
19
20		/**
21		* @var mixed
22		*/
23		protected $source;
24
25		/**
26		* Constructor
27		*
28		* @param mixed $source Items to collect.
29		* @return void
30		*/
31	267	public function __construct($source = [])
32		{
33	267	if (is_callable($source) \|\| $source instanceof self) {
34	183	$this->source = $source;
35	213	} elseif (is_iterable($source)) {
36	207	$this->source = $source;
37	9	} elseif (is_null($source)) {
38	3	$this->source = static::empty();
39		} else {
40	6	$this->source = $this->getArrayableItems($source);
41		}
42	267	}
43
44		/**
45		* Create collection
46		*
47		* @param mixed $items Items to collect.
48		* @return Collectable
49		*/
50	15	public static function make($items): Collectable
51		{
52	15	return new static($items);
53		}
54
55		/**
56		* {@inheritDoc}
57		*/
58	6	public static function empty()
59		{
60	6	return new static([]);
61		}
62
63	6	public function __debugInfo()
64		{
65	6	return $this->toArray();
66		}
67
68		/**
69		* {@inheritDoc}
70		*/
71	12	public function toJson()
72		{
73	12	return json_encode($this->toArray());
74		}
75
76		/**
77		* Serialize collection to JSON
78		*
79		* @return string\|false
80		*/
81	6	public function jsonSerialize()
82		{
83	6	return $this->toJson();
84		}
85
86		/**
87		* {@inheritDoc}
88		*/
89	6	public function serialize()
90		{
91	6	return serialize($this->toArray());
92		}
93
94		/**
95		* {@inheritDoc}
96		*/
97	6	public function unserialize($serialized)
98		{
99	6	$this->source = unserialize($serialized);
100	6	}
101
102		/**
103		* {@inheritDoc}
104		*/
105	159	public function getIterator()
106		{
107	159	return $this->makeIterator($this->source);
108		}
109
110		/**
111		* Make an iterator from the given source.
112		*
113		* @param mixed $source
114		* @return \Traversable
115		*/
116	159	protected function makeIterator($source)
117		{
118	159	if (is_array($source)) {
119	120	return new ArrayIterator($source);
120		}
121	144	if (is_iterable($source)) {
122	6	return new IteratorIterator($source);
123		}
124	138	return $source();
125		}
126
127		/**
128		* {@inheritDoc}
129		*
130		* @return iterable
131		*/
132	138	public function all(): iterable
133		{
134	138	if (is_array($this->source)) {
135	9	return $this->source;
136		}
137	129	return iterator_to_array($this->getIterator());
138		}
139
140		/**
141		* Results array of items from Collection or Arrayable.
142		*
143		* @param mixed $items
144		*
145		* @return iterable
146		*/
147	15	protected function getArrayableItems($items): iterable
148		{
149	15	if (is_array($items)) {
150	3	return $items;
151	12	} elseif ($items instanceof Collectable) {
152	3	return $items->toArray();
153	9	} elseif ($items instanceof JsonSerializable) {
154	3	return (array) $items->jsonSerialize();
155	6	} elseif ($items instanceof Traversable) {
156	3	return iterator_to_array($items);
157		}
158	3	return (array) $items;
159		}
160
161		/**
162		* Get the collection of items as a plain array.
163		*
164		* @return iterable
165		*/
166	123	public function toArray(): iterable
167		{
168		return $this->map(function ($value) /* @return mixed */ {
169	123	return $value instanceof Collectable ? $value->toArray() : $value;
170	123	})->all();
171		}
172
173		/**
174		* {@inheritDoc}
175		*/
176	24	public function count()
177		{
178	24	return iterator_count($this->getIterator());
179		}
180
181		/**
182		* {@inheritDoc}
183		*/
184	3	public function pipe(callable $callback)
185		{
186	3	return $callback($this);
187		}
188
189		/**
190		* {@inheritDoc}
191		*/
192	123	public function map(callable $callback)
193		{
194		return new static(function () use ($callback) {
195	123	foreach ($this as $key => $value) {
196	123	yield $key => $callback($value, $key);
197		}
198	123	});
199		}
200
201		/**
202		* {@inheritDoc}
203		*/
204	15	public function filter(callable $callback = null)
205		{
206	15	if (is_null($callback)) {
207		$callback = function ($value): bool {
208	3	return (bool) $value;
209	3	};
210		}
211		return new static(function () use ($callback) {
212	15	foreach ($this as $key => $value) {
213	15	if ($callback($value, $key)) {
214	15	yield $key => $value;
215		}
216		}
217	15	});
218		}
219
220		/**
221		* {@inheritDoc}
222		*/
223	6	public function reject(callable $callback)
224		{
225		return $this->filter(function ($item) use ($callback) {
226	6	return !$callback($item);
227	6	});
228		}
229
230		/**
231		* {@inheritDoc}
232		*/
233	6	public function reduce(callable $callback, $initial = 0)
234		{
235	6	$result = $initial;
236	6	foreach ($this as $value) {
237	6	$result = $callback($result, $value);
238		}
239	6	return $result;
240		}
241
242		/**
243		* Reduce operation that returns a collection
244		*
245		* @param callable $callback The callback to use.
246		* @param mixed $initial The initial value.
247		* @return Collection
248		*/
249	3	public function reduceToCollection(callable $callback, $initial = 0): Collection
250		{
251	3	$accumulator = $initial;
252	3	foreach ($this->source as $item) {
253	3	$accumulator = $callback($accumulator, $item);
254		}
255	3	return new static($accumulator);
256		}
257
258		/**
259		* {@inheritDoc}
260		*/
261	6	public function pluck($name)
262		{
263		return $this->map(function ($item) use ($name) {
264	6	return $item[$name];
265	6	});
266		}
267
268		/**
269		* {@inheritDoc}
270		*/
271	6	public function each(callable $callback)
272		{
273	6	foreach ($this->source as $item) {
274	6	$callback($item);
275		}
276	6	}
277
278		/**
279		* Does item exist?
280		*
281		* @param mixed $offset The offset.
282		* @return boolean
283		*/
284	6	public function offsetExists($offset)
285		{
286	6	return isset($this->source[$offset]);
287		}
288
289		/**
290		* Get offset
291		*
292		* @param mixed $offset The offset.
293		* @return mixed
294		*/
295	27	public function offsetGet($offset)
296		{
297	27	return isset($this->source[$offset]) ? $this->source[$offset] : null;
298		}
299
300		/**
301		* Set offset
302		*
303		* @param mixed $offset The offset.
304		* @param mixed $value The value to set.
305		* @return void
306		*/
307	12	public function offsetSet($offset, $value): void
308		{
309	12	if (is_null($offset)) {
310	6	$this->source[] = $value;
311	6	return;
312		}
313	6	$this->source[$offset] = $value;
314	6	}
315
316		/**
317		* Unset offset
318		*
319		* @param mixed $offset The offset.
320		* @return void
321		*/
322	6	public function offsetUnset($offset)
323		{
324	6	unset($this->source[$offset]);
325	6	}
326		}
327

publishing-kit / utilities

Push — master ( dab7a1...e40ae1 )

BaseCollection::serialize() A

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