Collection::reduceToCollection() - Code Metrics - Inspection of "Moved last few methods from lazy collection" - publishing-kit/utilities - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 53b748...dab7a1 )

by Matthew

created 2020-06-29 22:29 UTC

Collection::reduceToCollection() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
c	0
b	0
f	0
nc	2
nop	2
dl	0
loc	7
ccs	5
cts	5
cp	1
crap	2
rs	10

<?php

declare(strict_types=1);

namespace PublishingKit\Utilities\Collections;

use Countable;
use ArrayAccess;
use IteratorAggregate;
use Serializable;
use OutOfBoundsException;

/**
 * Collection class
 */
class Collection extends BaseCollection implements Countable, ArrayAccess, IteratorAggregate, Serializable
{
    /**
     * 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]);
    }

    /**
     * Push item to end of collection
     *
     * @param mixed $item Item to push.
     * @return Collection
     */
    public function push($item)
    {
        array_push($this->source, $item);
        return new static($this->source);
    }

    /**
     * Pop item from end of collection
     *
     * @return mixed
     */
    public function pop()
    {
        return array_pop($this->source);
    }

    /**
     * Push item to start of collection
     *
     * @param mixed $item Item to push.
     * @return Collection
     */
    public function unshift($item)
    {
        array_unshift($this->source, $item);
        return new static($this->source);
    }

    /**
     * Pop item from start of collection
     *
     * @return mixed
     */
    public function shift()
    {
        return array_shift($this->source);
    }

    /**
     * Sort collection
     *
     * @param callable|null $callback The callback to use.
     * @return Collection
     */
    public function sort(callable $callback = null)
    {
        if ($callback) {
            usort($this->source, $callback);
        } else {
            sort($this->source);
        }
        return new static($this->source);
    }

    /**
     * Reverse collection
     *
     * @return Collection
     */
    public function reverse()
    {
        return new static(array_reverse($this->source));
    }

    /**
     * Return keys
     *
     * @return Collection
     */
    public function keys()
    {
        return new static(array_keys($this->source));
    }

    /**
     * Return values
     *
     * @return Collection
     */
    public function values(): Collection
    {
        return new static(array_values($this->source));
    }

    /**
     * Return chunked collection
     *
     * @param integer $size Chunk size.
     * @return Collection
     */
    public function chunk(int $size): Collection
    {
        return new static(array_chunk($this->source, $size));
    }

    /**
     * Merge another array into the collection
     *
     * @param mixed $merge Array to merge.
     * @return Collection
     */
    public function merge($merge): Collection
    {
        return new static(array_merge($this->source, $merge));
    }

    /**
     * Group by a given key
     *
     * @param string $key Key to group by.
     * @return Collection
     */
    public function groupBy(string $key): Collection
    {
        $items = [];
        foreach ($this->source as $item) {
            $items[$item[$key]][] = $item;
        }
        return new static($items);
    }

    /**
     * Flatten items
     *
     * @return Collection
     */
    public function flatten(): Collection
    {
        $return = [];
        array_walk_recursive($this->source, function ($a) use (&$return) {
            $return[] = $a;
        });
        return new static($return);
    }

    /**
     * Paginate items
     *
     * @return Collection
     */
    public function paginate(int $perPage, int $page): Collection
    {
        $offset = ($page - 1) * $perPage;
        return new static(array_slice($this->source, $offset, $perPage));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace PublishingKit\Utilities\Collections;
6
7		use Countable;
8		use ArrayAccess;
9		use IteratorAggregate;
10		use Serializable;
11		use OutOfBoundsException;
12
13		/**
14		* Collection class
15		*/
16		class Collection extends BaseCollection implements Countable, ArrayAccess, IteratorAggregate, Serializable
17		{
18		/**
19		* Does item exist?
20		*
21		* @param mixed $offset The offset.
22		* @return boolean
23		*/
24	3	public function offsetExists($offset)
25		{
26	3	return isset($this->source[$offset]);
27		}
28
29		/**
30		* Get offset
31		*
32		* @param mixed $offset The offset.
33		* @return mixed
34		*/
35	15	public function offsetGet($offset)
36		{
37	15	return isset($this->source[$offset]) ? $this->source[$offset] : null;
38		}
39
40		/**
41		* Set offset
42		*
43		* @param mixed $offset The offset.
44		* @param mixed $value The value to set.
45		* @return void
46		*/
47	6	public function offsetSet($offset, $value): void
48		{
49	6	if (is_null($offset)) {
50	3	$this->source[] = $value;
51	3	return;
52		}
53	3	$this->source[$offset] = $value;
54	3	}
55
56		/**
57		* Unset offset
58		*
59		* @param mixed $offset The offset.
60		* @return void
61		*/
62	3	public function offsetUnset($offset)
63		{
64	3	unset($this->source[$offset]);
65	3	}
66
67		/**
68		* Push item to end of collection
69		*
70		* @param mixed $item Item to push.
71		* @return Collection
72		*/
73	3	public function push($item)
74		{
75	3	array_push($this->source, $item);
76	3	return new static($this->source);
77		}
78
79		/**
80		* Pop item from end of collection
81		*
82		* @return mixed
83		*/
84	3	public function pop()
85		{
86	3	return array_pop($this->source);
87		}
88
89		/**
90		* Push item to start of collection
91		*
92		* @param mixed $item Item to push.
93		* @return Collection
94		*/
95	3	public function unshift($item)
96		{
97	3	array_unshift($this->source, $item);
98	3	return new static($this->source);
99		}
100
101		/**
102		* Pop item from start of collection
103		*
104		* @return mixed
105		*/
106	3	public function shift()
107		{
108	3	return array_shift($this->source);
109		}
110
111		/**
112		* Sort collection
113		*
114		* @param callable\|null $callback The callback to use.
115		* @return Collection
116		*/
117	6	public function sort(callable $callback = null)
118		{
119	6	if ($callback) {
120	3	usort($this->source, $callback);
121		} else {
122	3	sort($this->source);
123		}
124	6	return new static($this->source);
125		}
126
127		/**
128		* Reverse collection
129		*
130		* @return Collection
131		*/
132	3	public function reverse()
133		{
134	3	return new static(array_reverse($this->source));
135		}
136
137		/**
138		* Return keys
139		*
140		* @return Collection
141		*/
142	3	public function keys()
143		{
144	3	return new static(array_keys($this->source));
145		}
146
147		/**
148		* Return values
149		*
150		* @return Collection
151		*/
152	3	public function values(): Collection
153		{
154	3	return new static(array_values($this->source));
155		}
156
157		/**
158		* Return chunked collection
159		*
160		* @param integer $size Chunk size.
161		* @return Collection
162		*/
163	3	public function chunk(int $size): Collection
164		{
165	3	return new static(array_chunk($this->source, $size));
166		}
167
168		/**
169		* Merge another array into the collection
170		*
171		* @param mixed $merge Array to merge.
172		* @return Collection
173		*/
174	3	public function merge($merge): Collection
175		{
176	3	return new static(array_merge($this->source, $merge));
177		}
178
179		/**
180		* Group by a given key
181		*
182		* @param string $key Key to group by.
183		* @return Collection
184		*/
185	3	public function groupBy(string $key): Collection
186		{
187	3	$items = [];
188	3	foreach ($this->source as $item) {
189	3	$items[$item[$key]][] = $item;
190		}
191	3	return new static($items);
192		}
193
194		/**
195		* Flatten items
196		*
197		* @return Collection
198		*/
199	3	public function flatten(): Collection
200		{
201	3	$return = [];
202		array_walk_recursive($this->source, function ($a) use (&$return) {
203	3	$return[] = $a;
204	3	});
205	3	return new static($return);
206		}
207
208		/**
209		* Paginate items
210		*
211		* @return Collection
212		*/
213	3	public function paginate(int $perPage, int $page): Collection
214		{
215	3	$offset = ($page - 1) * $perPage;
216	3	return new static(array_slice($this->source, $offset, $perPage));
217		}
218		}
219

publishing-kit / utilities

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Collection::reduceToCollection() A

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