Arr::sortByValue() - Code Metrics - Satheez/php-helper-functions - Measure and Improve Code Quality continuously with Scrutinizer

Arr::sortByValue() A
last analyzed 2019-12-25 09:34 UTC

↳ Parent: Arr

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
c	1
b	0
f	0
nc	2
nop	2
dl	0
loc	6
rs	10

<?php
/**
 * Helper class that provides useful php functions.
 *
 * @author      Vettivel Satheez <[email protected]>
 *
 * @link        https://github.com/satheez
 *
 * @license     MIT
 */

namespace Sa\Helper;

class Arr
{
    /**
     * Add new element to the array.
     *
     * @param array       $arr
     * @param             $value
     * @param string|null $key
     *
     * @return array
     */
    public static function add(array $arr, string $key, $value)
    {
        if (!empty($key)) {
            $arr[$key] = $value;
        } else {
            $arr[] = $value;
        }

        return $arr;
    }

    /**
     * Add new element to the array.
     *
     * @param array       $arr
     * @param string|null $key
     * @param mixed|null  $default
     *
     * @return array
     */
    public static function getByKey(array $arr, string $key, $default = null)
    {
        return isset($arr[$key]) ? $arr[$key] : $default;
    }

    /**
     * Pick first item from the array.
     *
     * @param array      $arr
     * @param mixed|null $default
     *
     * @return mixed|null
     */
    public static function first(array $arr, $default = null)
    {
        $firstIndex = 0;

        return self::nthElement($arr, $firstIndex, $default);
    }

    /**
     * Pick last item from the array.
     *
     * @param array      $arr
     * @param mixed|null $default
     *
     * @return mixed|null
     */
    public static function last(array $arr, $default = null)
    {
        $lastIndex = count($arr) - 1;

        return self::nthElement($arr, $lastIndex, $default);
    }

    /**
     * Pick nth item from array.
     *
     * @param array      $arr
     * @param int        $index
     * @param mixed|null $default
     *
     * @return mixed|null
     */
    public static function nthElement(array $arr, int $index, $default = null)
    {
        $key = array_keys($arr)[$index];

        return (count($arr) > 0 && isset($arr[$key])) ? $arr[$key] : $default;
    }

    /**
     * Shuffle an array.
     *
     * @param array $arr
     *
     * @return void
     *
     * @see https://stackoverflow.com/questions/4102777/php-random-shuffle-array-maintaining-key-value
     */
    public static function shuffle(array &$arr): void
    {
        $keys = array_keys($arr);
        shuffle($keys);
        $random = [];
        foreach ($keys as $key) {
            $random[$key] = $arr[$key];
        }
        $arr = $random;
    }

    /**
     * Split array into given sizes.
     *
     * @param array $arr
     * @param int   $into
     *
     * @return array
     */
    public static function split(array $arr, int $into = 2): array
    {
        return array_chunk($arr, $into);
    }

    /**
     * Select array element randomly.
     *
     * @param array $arr
     *
     * @return mixed|null
     */
    public static function random(array $arr)
    {
        $randomIndex = rand(0, (count($arr) - 1));

        return self::nthElement($arr, $randomIndex);
    }

    /**
     * Compare two arrays.
     *
     * @param array $arr1
     * @param array $arr2
     *
     * @return bool
     */
    public static function compare(array $arr1, array $arr2): bool
    {
        return array_diff($arr1, $arr2) === array_diff($arr2, $arr1);
    }

    /**
     * Get array common values.
     *
     * @param array $arr1
     * @param array $arr2
     *
     * @return array
     */
    public static function common(array $arr1, array $arr2)
    {
        return array_intersect($arr1, $arr2);
    }

    /**
     * Get array difference.
     *
     * @param array $arr1
     * @param array $arr2
     *
     * @return array
     */
    public static function difference(array $arr1, array $arr2)
    {
        return array_diff($arr1, $arr2);
    }

    /**
     * Merge array.
     *
     * @param array $arr1
     * @param array $arr2
     *
     * @return array
     */
    public static function merge(array $arr1, array $arr2): array
    {
        return array_merge($arr1, $arr2);
    }

    /**
     * Sort array by value.
     *
     * @param array $arr
     * @param bool  $isAscendingOrder
     *
     * @see https://www.php.net/manual/en/array.sorting.php
     */
    public static function sort(array &$arr, bool $isAscendingOrder = true)
    {
        self::sortByValue($arr, $isAscendingOrder);
    }

    /**
     * Sort array by key.
     *
     * @param array $arr
     * @param bool  $isAscendingOrder
     *
     * @see https://www.php.net/manual/en/array.sorting.php
     */
    public static function sortByKey(array &$arr, bool $isAscendingOrder = true): void
    {
        if ($isAscendingOrder) {
            ksort($arr);
        } else {
            krsort($arr);
        }
    }

    /**
     * Sort array by value.
     *
     * @param array $arr
     * @param bool  $isAscendingOrder
     *
     * @see https://www.php.net/manual/en/array.sorting.php
     */
    public static function sortByValue(array &$arr, bool $isAscendingOrder = true): void
    {
        if ($isAscendingOrder) {
            asort($arr);
        } else {
            arsort($arr);
        }
    }

    /**
     * Reverse array.
     *
     * @param array $arr
     */
    public static function reverse(array &$arr): void
    {
        $arr = array_reverse($arr, true);
    }

    /**
     * Pull element by key.
     *
     * @param array  $arr
     * @param string $key
     *
     * @return mixed|null
     */
    public static function pull(array &$arr, string $key)
    {
        $val = null;

        if (isset($arr[$key])) {
            $val = $arr[$key];
            unset($arr[$key]);
        }

        return $val;
    }

    /**
     * Remove element by value.
     *
     * @param array $arr
     * @param       $value
     *
     * @return void
     */
    public static function removeByValue(array &$arr, $value): void
    {
        $key = self::getKeyByValue($arr, $value);
        if (!empty($key)) {
            unset($arr[$key]);
        }
    }

    /**
     * Remove element key by value.
     *
     * @param array $arr
     * @param       $value
     *
     * @return mixed
     *
     * @see https://stackoverflow.com/questions/7225070/php-array-delete-by-value-not-key?rq=1
     */
    public static function getKeyByValue(array $arr, $value)
    {
        if (($key = array_search($value, $arr)) !== false) {
            return $key;
        }
    }

    /**
     * Convert array to object.
     *
     * @param $array
     *
     * @return mixed|null
     */
    public static function toObject($array)
    {
        $result = json_decode(json_encode($array), false);

        return is_object($result) ? $result : null;
    }
}


1			<?php
2			/**
3			* Helper class that provides useful php functions.
4			*
5			* @author Vettivel Satheez <[email protected]>
6			*
7			* @link https://github.com/satheez
8			*
9			* @license MIT
10			*/
11
12			namespace Sa\Helper;
13
14			class Arr
15			{
16			/**
17			* Add new element to the array.
18			*
19			* @param array $arr
20			* @param $value
21			* @param string\|null $key
22			*
23			* @return array
24			*/
25			public static function add(array $arr, string $key, $value)
26			{
27			if (!empty($key)) {
28			$arr[$key] = $value;
29			} else {
30			$arr[] = $value;
31			}
32
33			return $arr;
34			}
35
36			/**
37			* Add new element to the array.
38			*
39			* @param array $arr
40			* @param string\|null $key
41			* @param mixed\|null $default
42			*
43			* @return array
44			*/
45			public static function getByKey(array $arr, string $key, $default = null)
46			{
47			return isset($arr[$key]) ? $arr[$key] : $default;
48			}
49
50			/**
51			* Pick first item from the array.
52			*
53			* @param array $arr
54			* @param mixed\|null $default
55			*
56			* @return mixed\|null
57			*/
58			public static function first(array $arr, $default = null)
59			{
60			$firstIndex = 0;
61
62			return self::nthElement($arr, $firstIndex, $default);
63			}
64
65			/**
66			* Pick last item from the array.
67			*
68			* @param array $arr
69			* @param mixed\|null $default
70			*
71			* @return mixed\|null
72			*/
73			public static function last(array $arr, $default = null)
74			{
75			$lastIndex = count($arr) - 1;
76
77			return self::nthElement($arr, $lastIndex, $default);
78			}
79
80			/**
81			* Pick nth item from array.
82			*
83			* @param array $arr
84			* @param int $index
85			* @param mixed\|null $default
86			*
87			* @return mixed\|null
88			*/
89			public static function nthElement(array $arr, int $index, $default = null)
90			{
91			$key = array_keys($arr)[$index];
92
93			return (count($arr) > 0 && isset($arr[$key])) ? $arr[$key] : $default;
94			}
95
96			/**
97			* Shuffle an array.
98			*
99			* @param array $arr
100			*
101			* @return void
102			*
103			* @see https://stackoverflow.com/questions/4102777/php-random-shuffle-array-maintaining-key-value
104			*/
105			public static function shuffle(array &$arr): void
106			{
107			$keys = array_keys($arr);
108			shuffle($keys);
109			$random = [];
110			foreach ($keys as $key) {
111			$random[$key] = $arr[$key];
112			}
113			$arr = $random;
114			}
115
116			/**
117			* Split array into given sizes.
118			*
119			* @param array $arr
120			* @param int $into
121			*
122			* @return array
123			*/
124			public static function split(array $arr, int $into = 2): array
125			{
126			return array_chunk($arr, $into);
127			}
128
129			/**
130			* Select array element randomly.
131			*
132			* @param array $arr
133			*
134			* @return mixed\|null
135			*/
136			public static function random(array $arr)
137			{
138			$randomIndex = rand(0, (count($arr) - 1));
139
140			return self::nthElement($arr, $randomIndex);
141			}
142
143			/**
144			* Compare two arrays.
145			*
146			* @param array $arr1
147			* @param array $arr2
148			*
149			* @return bool
150			*/
151			public static function compare(array $arr1, array $arr2): bool
152			{
153			return array_diff($arr1, $arr2) === array_diff($arr2, $arr1);
154			}
155
156			/**
157			* Get array common values.
158			*
159			* @param array $arr1
160			* @param array $arr2
161			*
162			* @return array
163			*/
164			public static function common(array $arr1, array $arr2)
165			{
166			return array_intersect($arr1, $arr2);
167			}
168
169			/**
170			* Get array difference.
171			*
172			* @param array $arr1
173			* @param array $arr2
174			*
175			* @return array
176			*/
177			public static function difference(array $arr1, array $arr2)
178			{
179			return array_diff($arr1, $arr2);
180			}
181
182			/**
183			* Merge array.
184			*
185			* @param array $arr1
186			* @param array $arr2
187			*
188			* @return array
189			*/
190			public static function merge(array $arr1, array $arr2): array
191			{
192			return array_merge($arr1, $arr2);
193			}
194
195			/**
196			* Sort array by value.
197			*
198			* @param array $arr
199			* @param bool $isAscendingOrder
200			*
201			* @see https://www.php.net/manual/en/array.sorting.php
202			*/
203			public static function sort(array &$arr, bool $isAscendingOrder = true)
204			{
205			self::sortByValue($arr, $isAscendingOrder);
206			}
207
208			/**
209			* Sort array by key.
210			*
211			* @param array $arr
212			* @param bool $isAscendingOrder
213			*
214			* @see https://www.php.net/manual/en/array.sorting.php
215			*/
216			public static function sortByKey(array &$arr, bool $isAscendingOrder = true): void
217			{
218			if ($isAscendingOrder) {
219			ksort($arr);
220			} else {
221			krsort($arr);
222			}
223			}
224
225			/**
226			* Sort array by value.
227			*
228			* @param array $arr
229			* @param bool $isAscendingOrder
230			*
231			* @see https://www.php.net/manual/en/array.sorting.php
232			*/
233			public static function sortByValue(array &$arr, bool $isAscendingOrder = true): void
234			{
235			if ($isAscendingOrder) {
236			asort($arr);
237			} else {
238			arsort($arr);
239			}
240			}
241
242			/**
243			* Reverse array.
244			*
245			* @param array $arr
246			*/
247			public static function reverse(array &$arr): void
248			{
249			$arr = array_reverse($arr, true);
250			}
251
252			/**
253			* Pull element by key.
254			*
255			* @param array $arr
256			* @param string $key
257			*
258			* @return mixed\|null
259			*/
260			public static function pull(array &$arr, string $key)
261			{
262			$val = null;
263
264			if (isset($arr[$key])) {
265			$val = $arr[$key];
266			unset($arr[$key]);
267			}
268
269			return $val;
270			}
271
272			/**
273			* Remove element by value.
274			*
275			* @param array $arr
276			* @param $value
277			*
278			* @return void
279			*/
280			public static function removeByValue(array &$arr, $value): void
281			{
282			$key = self::getKeyByValue($arr, $value);
283			if (!empty($key)) {
284			unset($arr[$key]);
285			}
286			}
287
288			/**
289			* Remove element key by value.
290			*
291			* @param array $arr
292			* @param $value
293			*
294			* @return mixed
295			*
296			* @see https://stackoverflow.com/questions/7225070/php-array-delete-by-value-not-key?rq=1
297			*/
298			public static function getKeyByValue(array $arr, $value)
299			{
300			if (($key = array_search($value, $arr)) !== false) {
301			return $key;
302			}
303			}
304
305			/**
306			* Convert array to object.
307			*
308			* @param $array
309			*
310			* @return mixed\|null
311			*/
312			public static function toObject($array)
313			{
314			$result = json_decode(json_encode($array), false);
315
316			return is_object($result) ? $result : null;
317			}
318			}
319

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Arr::sortByValue() A last analyzed 2019-12-25 09:34 UTC

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Arr::sortByValue() A
last analyzed 2019-12-25 09:34 UTC