Arr::flatten() - Code Metrics - Inspection of "updated dependencies for laravel 7" - antonioribeiro/ia-arr - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#2)

unknown

created 2020-03-09 21:40 UTC

Arr::flatten() B

↳ Parent: Arr

Complexity

Conditions	6
Paths	11

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	6

Importance

Changes

Metric	Value
cc	6
nc	11
nop	2
dl	0
loc	22
ccs	12
cts	12
cp	1
crap	6
rs	8.9457
c	0
b	0
f	0

<?php

namespace IlluminateAgnostic\Arr\Support;

use ArrayAccess;
use IlluminateAgnostic\Arr\Support\Traits\Macroable;
use InvalidArgumentException;

class Arr
{
    use Macroable;

    /**
     * Determine whether the given value is array accessible.
     *
     * @param  mixed  $value
     * @return bool
     */
    public static function accessible($value)
    {
        return is_array($value) || $value instanceof ArrayAccess;
    }

    /**
     * Add an element to an array using "dot" notation if it doesn't exist.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $value
     * @return array
     */
    public static function add($array, $key, $value)
    {
        if (is_null(static::get($array, $key))) {
            static::set($array, $key, $value);
        }

        return $array;
    }

    /**
     * Collapse an array of arrays into a single array.
     *
     * @param  array  $array
     * @return array
     */
    public static function collapse($array)
    {
        $results = [];

        foreach ($array as $values) {
            if ($values instanceof Collection) {
                $values = $values->all();
            } elseif (! is_array($values)) {
                continue;
            }

            $results[] = $values;
        }

        return array_merge([], ...$results);
    }

    /**
     * Cross join the given arrays, returning all possible permutations.
     *
     * @param  array  ...$arrays
     * @return array
     */
    public static function crossJoin(...$arrays)
    {
        $results = [[]];

        foreach ($arrays as $index => $array) {
            $append = [];

            foreach ($results as $product) {
                foreach ($array as $item) {
                    $product[$index] = $item;

                    $append[] = $product;
                }
            }

            $results = $append;
        }

        return $results;
    }

    /**
     * Divide an array into two arrays. One with keys and the other with values.
     *
     * @param  array  $array
     * @return array
     */
    public static function divide($array)
    {
        return [array_keys($array), array_values($array)];
    }

    /**
     * Flatten a multi-dimensional associative array with dots.
     *
     * @param  array   $array
     * @param  string  $prepend
     * @return array
     */
    public static function dot($array, $prepend = '')
    {
        $results = [];

        foreach ($array as $key => $value) {
            if (is_array($value) && ! empty($value)) {
                $results = array_merge($results, static::dot($value, $prepend.$key.'.'));
            } else {
                $results[$prepend.$key] = $value;
            }
        }

        return $results;
    }

    /**
     * Get all of the given array except for a specified array of keys.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return array
     */
    public static function except($array, $keys)
    {
        static::forget($array, $keys);

        return $array;
    }

    /**
     * Determine if the given key exists in the provided array.
     *
     * @param  \ArrayAccess|array  $array
     * @param  string|int  $key
     * @return bool
     */
    public static function exists($array, $key)
    {
        if ($array instanceof ArrayAccess) {
            return $array->offsetExists($key);
        }

        return array_key_exists($key, $array);
    }

    /**
     * Return the first element in an array passing a given truth test.
     *
     * @param  array  $array
     * @param  callable|null  $callback
     * @param  mixed  $default
     * @return mixed
     */
    public static function first($array, callable $callback = null, $default = null)
    {
        if (is_null($callback)) {
            if (empty($array)) {
                return value($default);
            }

            foreach ($array as $item) {
                return $item;
            }
        }

        foreach ($array as $key => $value) {
            if ($callback($value, $key)) {
                return $value;
            }
        }

        return value($default);
    }

    /**
     * Return the last element in an array passing a given truth test.
     *
     * @param  array  $array
     * @param  callable|null  $callback
     * @param  mixed  $default
     * @return mixed
     */
    public static function last($array, callable $callback = null, $default = null)
    {
        if (is_null($callback)) {
            return empty($array) ? value($default) : end($array);
        }

        return static::first(array_reverse($array, true), $callback, $default);
    }

    /**
     * Flatten a multi-dimensional array into a single level.
     *
     * @param  array  $array
     * @param  int  $depth
     * @return array
     */
    public static function flatten($array, $depth = INF)
    {
        $result = [];

        foreach ($array as $item) {
            $item = $item instanceof Collection ? $item->all() : $item;

            if (! is_array($item)) {
                $result[] = $item;
            } else {
                $values = $depth === 1
                    ? array_values($item)
                    : static::flatten($item, $depth - 1);

                foreach ($values as $value) {
                    $result[] = $value;
                }
            }
        }

        return $result;
    }

    /**
     * Remove one or many array items from a given array using "dot" notation.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return void
     */
    public static function forget(&$array, $keys)
    {
        $original = &$array;

        $keys = (array) $keys;

        if (count($keys) === 0) {
            return;
        }

        foreach ($keys as $key) {
            // if the exact key exists in the top-level, remove it
            if (static::exists($array, $key)) {
                unset($array[$key]);

                continue;
            }

            $parts = explode('.', $key);

            // clean up before each pass
            $array = &$original;

            while (count($parts) > 1) {
                $part = array_shift($parts);

                if (isset($array[$part]) && is_array($array[$part])) {
                    $array = &$array[$part];
                } else {
                    continue 2;
                }
            }

            unset($array[array_shift($parts)]);
        }
    }

    /**
     * Get an item from an array using "dot" notation.
     *
     * @param  \ArrayAccess|array  $array
     * @param  string|int  $key
     * @param  mixed   $default
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        if (! static::accessible($array)) {
            return value($default);
        }

        if (is_null($key)) {
            return $array;
        }

        if (static::exists($array, $key)) {
            return $array[$key];
        }

        if (strpos($key, '.') === false) {
            return $array[$key] ?? value($default);
        }

        foreach (explode('.', $key) as $segment) {
            if (static::accessible($array) && static::exists($array, $segment)) {
                $array = $array[$segment];
            } else {
                return value($default);
            }
        }

        return $array;
    }

    /**
     * Check if an item or items exist in an array using "dot" notation.
     *
     * @param  \ArrayAccess|array  $array
     * @param  string|array  $keys
     * @return bool
     */
    public static function has($array, $keys)
    {
        $keys = (array) $keys;

        if (! $array || $keys === []) {
            return false;
        }

        foreach ($keys as $key) {
            $subKeyArray = $array;

            if (static::exists($array, $key)) {
                continue;
            }

            foreach (explode('.', $key) as $segment) {
                if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
                    $subKeyArray = $subKeyArray[$segment];
                } else {
                    return false;
                }
            }
        }

        return true;
    }

    /**
     * Determines if an array is associative.
     *
     * An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
     *
     * @param  array  $array
     * @return bool
     */
    public static function isAssoc(array $array)
    {
        $keys = array_keys($array);

        return array_keys($keys) !== $keys;
    }

    /**
     * Get a subset of the items from the given array.
     *
     * @param  array  $array
     * @param  array|string  $keys
     * @return array
     */
    public static function only($array, $keys)
    {
        return array_intersect_key($array, array_flip((array) $keys));
    }

    /**
     * Pluck an array of values from an array.
     *
     * @param  array  $array
     * @param  string|array  $value
     * @param  string|array|null  $key
     * @return array
     */
    public static function pluck($array, $value, $key = null)
    {
        $results = [];

        [$value, $key] = static::explodePluckParameters($value, $key);

        foreach ($array as $item) {
            $itemValue = data_get($item, $value);

            // If the key is "null", we will just append the value to the array and keep
            // looping. Otherwise we will key the array using the value of the key we
            // received from the developer. Then we'll return the final array form.
            if (is_null($key)) {
                $results[] = $itemValue;
            } else {
                $itemKey = data_get($item, $key);

                if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
                    $itemKey = (string) $itemKey;
                }

                $results[$itemKey] = $itemValue;
            }
        }

        return $results;
    }

    /**
     * Explode the "value" and "key" arguments passed to "pluck".
     *
     * @param  string|array  $value
     * @param  string|array|null  $key
     * @return array
     */
    protected static function explodePluckParameters($value, $key)
    {
        $value = is_string($value) ? explode('.', $value) : $value;

        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);

        return [$value, $key];
    }

    /**
     * Push an item onto the beginning of an array.
     *
     * @param  array  $array
     * @param  mixed  $value
     * @param  mixed  $key
     * @return array
     */
    public static function prepend($array, $value, $key = null)
    {
        if (is_null($key)) {
            array_unshift($array, $value);
        } else {
            $array = [$key => $value] + $array;
        }

        return $array;
    }

    /**
     * Get a value from the array, and remove it.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $default
     * @return mixed
     */
    public static function pull(&$array, $key, $default = null)
    {
        $value = static::get($array, $key, $default);

        static::forget($array, $key);

        return $value;
    }

    /**
     * Get one or a specified number of random values from an array.
     *
     * @param  array  $array
     * @param  int|null  $number
     * @return mixed
     *
     * @throws \InvalidArgumentException
     */
    public static function random($array, $number = null)
    {
        $requested = is_null($number) ? 1 : $number;

        $count = count($array);

        if ($requested > $count) {
            throw new InvalidArgumentException(
                "You requested {$requested} items, but there are only {$count} items available."
            );
        }

        if (is_null($number)) {
            return $array[array_rand($array)];
        }

        if ((int) $number === 0) {
            return [];
        }

        $keys = array_rand($array, $number);

        $results = [];

        foreach ((array) $keys as $key) {
            $results[] = $array[$key];
        }

        return $results;
    }

    /**
     * Set an array item to a given value using "dot" notation.
     *
     * If no key is given to the method, the entire array will be replaced.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $value
     * @return array
     */
    public static function set(&$array, $key, $value)
    {
        if (is_null($key)) {
            return $array = $value;
        }

        $keys = explode('.', $key);

        while (count($keys) > 1) {
            $key = array_shift($keys);

            // If the key doesn't exist at this depth, we will just create an empty array
            // to hold the next value, allowing us to create the arrays to hold final
            // values at the correct depth. Then we'll keep digging into the array.
            if (! isset($array[$key]) || ! is_array($array[$key])) {
                $array[$key] = [];
            }

            $array = &$array[$key];
        }

        $array[array_shift($keys)] = $value;

        return $array;
    }

    /**
     * Shuffle the given array and return the result.
     *
     * @param  array  $array
     * @param  int|null  $seed
     * @return array
     */
    public static function shuffle($array, $seed = null)
    {
        if (is_null($seed)) {
            shuffle($array);
        } else {
            mt_srand($seed);
            shuffle($array);
            mt_srand();
        }

        return $array;
    }

    /**
     * Sort the array using the given callback or "dot" notation.
     *
     * @param  array  $array
     * @param  callable|string|null  $callback
     * @return array
     */
    public static function sort($array, $callback = null)
    {
        return Collection::make($array)->sortBy($callback)->all();
    }

    /**
     * Recursively sort an array by keys and values.
     *
     * @param  array  $array
     * @return array
     */
    public static function sortRecursive($array)
    {
        foreach ($array as &$value) {
            if (is_array($value)) {
                $value = static::sortRecursive($value);
            }
        }

        if (static::isAssoc($array)) {
            ksort($array);
        } else {
            sort($array);
        }

        return $array;
    }

    /**
     * Convert the array into a query string.
     *
     * @param  array  $array
     * @return string
     */
    public static function query($array)
    {
        return http_build_query($array, null, '&', PHP_QUERY_RFC3986);
    }

    /**
     * Filter the array using the given callback.
     *
     * @param  array  $array
     * @param  callable  $callback
     * @return array
     */
    public static function where($array, callable $callback)
    {
        return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
    }

    /**
     * If the given value is not an array and not null, wrap it in one.
     *
     * @param  mixed  $value
     * @return array
     */
    public static function wrap($value)
    {
        if (is_null($value)) {
            return [];
        }

        return is_array($value) ? $value : [$value];
    }
}


1		<?php
2
3		namespace IlluminateAgnostic\Arr\Support;
4
5		use ArrayAccess;
6		use IlluminateAgnostic\Arr\Support\Traits\Macroable;
7		use InvalidArgumentException;
8
9		class Arr
10		{
11		use Macroable;
12
13		/**
14		* Determine whether the given value is array accessible.
15		*
16		* @param mixed $value
17		* @return bool
18		*/
19	99	public static function accessible($value)
20		{
21	99	return is_array($value) \|\| $value instanceof ArrayAccess;
22		}
23
24		/**
25		* Add an element to an array using "dot" notation if it doesn't exist.
26		*
27		* @param array $array
28		* @param string $key
29		* @param mixed $value
30		* @return array
31		*/
32	1	public static function add($array, $key, $value)
33		{
34	1	if (is_null(static::get($array, $key))) {
35	1	static::set($array, $key, $value);
36		}
37
38	1	return $array;
39		}
40
41		/**
42		* Collapse an array of arrays into a single array.
43		*
44		* @param array $array
45		* @return array
46		*/
47	5	public static function collapse($array)
48		{
49	5	$results = [];
50
51	5	foreach ($array as $values) {
52	5	if ($values instanceof Collection) {
53	2	$values = $values->all();
54	4	} elseif (! is_array($values)) {
55	1	continue;
56		}
57
58	5	$results[] = $values;
59		}
60
61	5	return array_merge([], ...$results);
62		}
63
64		/**
65		* Cross join the given arrays, returning all possible permutations.
66		*
67		* @param array ...$arrays
68		* @return array
69		*/
70	3	public static function crossJoin(...$arrays)
71		{
72	3	$results = [[]];
73
74	3	foreach ($arrays as $index => $array) {
75	3	$append = [];
76
77	3	foreach ($results as $product) {
78	3	foreach ($array as $item) {
79	3	$product[$index] = $item;
80
81	3	$append[] = $product;
82		}
83		}
84
85	3	$results = $append;
86		}
87
88	3	return $results;
89		}
90
91		/**
92		* Divide an array into two arrays. One with keys and the other with values.
93		*
94		* @param array $array
95		* @return array
96		*/
97	1	public static function divide($array)
98		{
99	1	return [array_keys($array), array_values($array)];
100		}
101
102		/**
103		* Flatten a multi-dimensional associative array with dots.
104		*
105		* @param array $array
106		* @param string $prepend
107		* @return array
108		*/
109	1	public static function dot($array, $prepend = '')
110		{
111	1	$results = [];
112
113	1	foreach ($array as $key => $value) {
114	1	if (is_array($value) && ! empty($value)) {
115	1	$results = array_merge($results, static::dot($value, $prepend.$key.'.'));
116		} else {
117	1	$results[$prepend.$key] = $value;
118		}
119		}
120
121	1	return $results;
122		}
123
124		/**
125		* Get all of the given array except for a specified array of keys.
126		*
127		* @param array $array
128		* @param array\|string $keys
129		* @return array
130		*/
131	5	public static function except($array, $keys)
132		{
133	5	static::forget($array, $keys);
134
135	5	return $array;
136		}
137
138		/**
139		* Determine if the given key exists in the provided array.
140		*
141		* @param \ArrayAccess\|array $array
142		* @param string\|int $key
143		* @return bool
144		*/
145	91	public static function exists($array, $key)
146		{
147	91	if ($array instanceof ArrayAccess) {
148	5	return $array->offsetExists($key);
149		}
150
151	89	return array_key_exists($key, $array);
152		}
153
154		/**
155		* Return the first element in an array passing a given truth test.
156		*
157		* @param array $array
158		* @param callable\|null $callback
159		* @param mixed $default
160		* @return mixed
161		*/
162	29	public static function first($array, callable $callback = null, $default = null)
163		{
164	29	if (is_null($callback)) {
165	18	if (empty($array)) {
166	3	return value($default);
167		}
168
169	17	foreach ($array as $item) {
170	17	return $item;
171		}
172		}
173
174	12	foreach ($array as $key => $value) {
175	12	if ($callback($value, $key)) {
176	10	return $value;
177		}
178		}
179
180	9	return value($default);
181		}
182
183		/**
184		* Return the last element in an array passing a given truth test.
185		*
186		* @param array $array
187		* @param callable\|null $callback
188		* @param mixed $default
189		* @return mixed
190		*/
191	13	public static function last($array, callable $callback = null, $default = null)
192		{
193	13	if (is_null($callback)) {
194	11	return empty($array) ? value($default) : end($array);
195		}
196
197	3	return static::first(array_reverse($array, true), $callback, $default);
198		}
199
200		/**
201		* Flatten a multi-dimensional array into a single level.
202		*
203		* @param array $array
204		* @param int $depth
205		* @return array
206		*/
207	5	public static function flatten($array, $depth = INF)
208		{
209	5	$result = [];
210
211	5	foreach ($array as $item) {
212	5	$item = $item instanceof Collection ? $item->all() : $item;
213
214	5	if (! is_array($item)) {
215	5	$result[] = $item;
216		} else {
217	5	$values = $depth === 1
218	3	? array_values($item)
219	5	: static::flatten($item, $depth - 1);
220
221	5	foreach ($values as $value) {
222	5	$result[] = $value;
223		}
224		}
225		}
226
227	5	return $result;
228		}
229
230		/**
231		* Remove one or many array items from a given array using "dot" notation.
232		*
233		* @param array $array
234		* @param array\|string $keys
235		* @return void
236		*/
237	10	public static function forget(&$array, $keys)
238		{
239	10	$original = &$array;
240
241	10	$keys = (array) $keys;
242
243	10	if (count($keys) === 0) {
244	1	return;
245		}
246
247	10	foreach ($keys as $key) {
248		// if the exact key exists in the top-level, remove it
249	10	if (static::exists($array, $key)) {
250	7	unset($array[$key]);
251
252	7	continue;
253		}
254
255	8	$parts = explode('.', $key);
256
257		// clean up before each pass
258	8	$array = &$original;
259
260	8	while (count($parts) > 1) {
261	3	$part = array_shift($parts);
262
263	3	if (isset($array[$part]) && is_array($array[$part])) {
264	3	$array = &$array[$part];
265		} else {
266	2	continue 2;
267		}
268		}
269
270	7	unset($array[array_shift($parts)]);
271		}
272	10	}
273
274		/**
275		* Get an item from an array using "dot" notation.
276		*
277		* @param \ArrayAccess\|array $array
278		* @param string\|int $key
279		* @param mixed $default
280		* @return mixed
281		*/
282	6	public static function get($array, $key, $default = null)
283		{
284	6	if (! static::accessible($array)) {
285	1	return value($default);
286		}
287
288	6	if (is_null($key)) {
289	1	return $array;
290		}
291
292	6	if (static::exists($array, $key)) {
293	4	return $array[$key];
294		}
295
296	4	if (strpos($key, '.') === false) {
297	2	return $array[$key] ?? value($default);
298		}
299
300	3	foreach (explode('.', $key) as $segment) {
301	3	if (static::accessible($array) && static::exists($array, $segment)) {
302	2	$array = $array[$segment];
303		} else {
304	3	return value($default);
305		}
306		}
307
308	1	return $array;
309		}
310
311		/**
312		* Check if an item or items exist in an array using "dot" notation.
313		*
314		* @param \ArrayAccess\|array $array
315		* @param string\|array $keys
316		* @return bool
317		*/
318	2	public static function has($array, $keys)
319		{
320	2	$keys = (array) $keys;
321
322	2	if (! $array \|\| $keys === []) {
323	1	return false;
324		}
325
326	2	foreach ($keys as $key) {
327	2	$subKeyArray = $array;
328
329	2	if (static::exists($array, $key)) {
330	2	continue;
331		}
332
333	2	foreach (explode('.', $key) as $segment) {
334	2	if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
335	2	$subKeyArray = $subKeyArray[$segment];
336		} else {
337	2	return false;
338		}
339		}
340		}
341
342	2	return true;
343		}
344
345		/**
346		* Determines if an array is associative.
347		*
348		* An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
349		*
350		* @param array $array
351		* @return bool
352	1	*/
353		public static function isAssoc(array $array)
354	1	{
355		$keys = array_keys($array);
356
357		return array_keys($keys) !== $keys;
358	1	}
359
360	1	/**
361		* Get a subset of the items from the given array.
362		*
363		* @param array $array
364	1	* @param array\|string $keys
365		* @return array
366		*/
367		public static function only($array, $keys)
368	1	{
369	1	return array_intersect_key($array, array_flip((array) $keys));
370	1	}
371
372		/**
373		* Pluck an array of values from an array.
374	1	*
375		* @param array $array
376		* @param string\|array $value
377		* @param string\|array\|null $key
378		* @return array
379		*/
380		public static function pluck($array, $value, $key = null)
381		{
382		$results = [];
383
384		[$value, $key] = static::explodePluckParameters($value, $key);
385	2
386		foreach ($array as $item) {
387	2	$itemValue = data_get($item, $value);
388
389	2	// If the key is "null", we will just append the value to the array and keep
390		// looping. Otherwise we will key the array using the value of the key we
391		// received from the developer. Then we'll return the final array form.
392		if (is_null($key)) {
393		$results[] = $itemValue;
394		} else {
395		$itemKey = data_get($item, $key);
396
397		if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
398		$itemKey = (string) $itemKey;
399	2	}
400
401	2	$results[$itemKey] = $itemValue;
402		}
403		}
404
405		return $results;
406		}
407
408		/**
409		* Explode the "value" and "key" arguments passed to "pluck".
410		*
411		* @param string\|array $value
412	23	* @param string\|array\|null $key
413		* @return array
414	23	*/
415		protected static function explodePluckParameters($value, $key)
416	23	{
417		$value = is_string($value) ? explode('.', $value) : $value;
418	23
419	23	$key = is_null($key) \|\| is_array($key) ? $key : explode('.', $key);
420
421		return [$value, $key];
422		}
423
424	23	/**
425	21	* Push an item onto the beginning of an array.
426		*
427	7	* @param array $array
428		* @param mixed $value
429	7	* @param mixed $key
430	1	* @return array
431		*/
432		public static function prepend($array, $value, $key = null)
433	7	{
434		if (is_null($key)) {
435		array_unshift($array, $value);
436		} else {
437	23	$array = [$key => $value] + $array;
438		}
439
440		return $array;
441		}
442
443		/**
444		* Get a value from the array, and remove it.
445		*
446		* @param array $array
447	23	* @param string $key
448		* @param mixed $default
449	23	* @return mixed
450		*/
451	23	public static function pull(&$array, $key, $default = null)
452		{
453	23	$value = static::get($array, $key, $default);
454
455		static::forget($array, $key);
456
457		return $value;
458		}
459
460		/**
461		* Get one or a specified number of random values from an array.
462		*
463		* @param array $array
464	3	* @param int\|null $number
465		* @return mixed
466	3	*
467	3	* @throws \InvalidArgumentException
468		*/
469	2	public static function random($array, $number = null)
470		{
471		$requested = is_null($number) ? 1 : $number;
472	3
473		$count = count($array);
474
475		if ($requested > $count) {
476		throw new InvalidArgumentException(
477		"You requested {$requested} items, but there are only {$count} items available."
478		);
479		}
480
481		if (is_null($number)) {
482		return $array[array_rand($array)];
483	4	}
484
485	4	if ((int) $number === 0) {
486		return [];
487	4	}
488
489	4	$keys = array_rand($array, $number);
490
491		$results = [];
492
493		foreach ((array) $keys as $key) {
494		$results[] = $array[$key];
495		}
496
497		return $results;
498		}
499
500		/**
501	9	* Set an array item to a given value using "dot" notation.
502		*
503	9	* If no key is given to the method, the entire array will be replaced.
504		*
505	9	* @param array $array
506		* @param string $key
507	9	* @param mixed $value
508	3	* @return array
509	3	*/
510		public static function set(&$array, $key, $value)
511		{
512		if (is_null($key)) {
513	6	return $array = $value;
514	3	}
515
516		$keys = explode('.', $key);
517	6
518	6	while (count($keys) > 1) {
519		$key = array_shift($keys);
520
521	3	// If the key doesn't exist at this depth, we will just create an empty array
522		// to hold the next value, allowing us to create the arrays to hold final
523	3	// values at the correct depth. Then we'll keep digging into the array.
524		if (! isset($array[$key]) \|\| ! is_array($array[$key])) {
525	3	$array[$key] = [];
526	3	}
527
528		$array = &$array[$key];
529	3	}
530
531		$array[array_shift($keys)] = $value;
532
533		return $array;
534		}
535
536		/**
537		* Shuffle the given array and return the result.
538		*
539		* @param array $array
540		* @param int\|null $seed
541		* @return array
542	3	*/
543		public static function shuffle($array, $seed = null)
544	3	{
545	1	if (is_null($seed)) {
546		shuffle($array);
547		} else {
548	3	mt_srand($seed);
549		shuffle($array);
550	3	mt_srand();
551	3	}
552
553		return $array;
554		}
555
556	3	/**
557	2	* Sort the array using the given callback or "dot" notation.
558		*
559		* @param array $array
560	3	* @param callable\|string\|null $callback
561		* @return array
562		*/
563	3	public static function sort($array, $callback = null)
564		{
565	3	return Collection::make($array)->sortBy($callback)->all();
566		}
567
568		/**
569		* Recursively sort an array by keys and values.
570		*
571		* @param array $array
572		* @return array
573		*/
574		public static function sortRecursive($array)
575	3	{
576		foreach ($array as &$value) {
577	3	if (is_array($value)) {
578	1	$value = static::sortRecursive($value);
579		}
580	2	}
581	2
582	2	if (static::isAssoc($array)) {
583		ksort($array);
584		} else {
585	3	sort($array);
586		}
587
588		return $array;
589		}
590
591		/**
592		* Convert the array into a query string.
593		*
594		* @param array $array
595	1	* @return string
596		*/
597	1	public static function query($array)
598		{
599		return http_build_query($array, null, '&', PHP_QUERY_RFC3986);
600		}
601
602		/**
603		* Filter the array using the given callback.
604		*
605		* @param array $array
606	1	* @param callable $callback
607		* @return array
608	1	*/
609	1	public static function where($array, callable $callback)
610	1	{
611		return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
612		}
613
614	1	/**
615	1	* If the given value is not an array and not null, wrap it in one.
616		*
617	1	* @param mixed $value
618		* @return array
619		*/
620	1	public static function wrap($value)
621		{
622		if (is_null($value)) {
623		return [];
624		}
625
626		return is_array($value) ? $value : [$value];
627		}
628		}
629

antonioribeiro / ia-arr

Pull Request — master (#2)

Arr::flatten() B

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