array_keys() - Code Metrics - Inspection of "Added: array_keys that return nested array keys wi..." - sauls/helpers - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5cda8d...7d10f2 )

by Saulius

created 2018-02-17 19:01 UTC

array_keys() A

↳ Parent: Project

Complexity

Conditions	4
Paths	3

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	7
nc	3
nop	2
dl	0
loc	13
ccs	6
cts	6
cp	1
crap	4
rs	9.2
c	0
b	0
f	0

<?php
/**
 * This file is part of the sauls/helpers package.
 *
 * @author    Saulius Vaičeliūnas <[email protected]>
 * @link      http://saulius.vaiceliunas.lt
 * @copyright 2018
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sauls\Component\Helper;

use Sauls\Component\Helper\Exception\PropertyNotAccessibleException;

function array_merge(... $arrays): array
{
    $result = \array_shift($arrays);
    while (!empty($arrays)) {
        $nextArray = \array_shift($arrays);
        array_merge_with_next_array($nextArray, $result);
    }

    return $result;
}

function array_merge_with_next_array($nextArray, &$result): void
{
    foreach ($nextArray as $key => $value) {
        array_merge_with_current_array_values($key, $value, $result);
    }
}

function array_merge_with_current_array_values($key, $value, &$result): void
{
    if (\is_int($key)) {
        array_merge_integer_keyed_value($key, $value, $result);
    } elseif (can_merge_two_value_arrays($key, $value, $result)) {
        $result[$key] = array_merge($result[$key], $value);
    } else {
        $result[$key] = $value;
    }
}

function can_merge_two_value_arrays($key, $value, $result): bool
{
    return \is_array($value) && isset($result[$key]) && \is_array($result[$key]);
}

function array_merge_integer_keyed_value($key, $value, &$result): void
{
    if (\array_key_exists($key, $result)) {
        $result[] = $value;
    } else {
        $result[$key] = $value;
    }
}

/**
 * @throws PropertyNotAccessibleException
 */
function array_get_value($array, $key, $default = null)
{
    if (\is_callable($key)) {
        return $key($array, $default);
    }

    return array_get_value_from_array_key_path($array, $key, $default);
}

/**
 * @throws PropertyNotAccessibleException
 *
 */
function array_get_value_from_array_key_path($array, $key, $default)
{
    if (\is_array($key)) {
        $lastKey = array_pop($key);
        foreach ($key as $keyPart) {
            $array = array_get_value($array, $keyPart);
        }
        $key = $lastKey;
    }

    if (is_array_and_key_exists($array, $key)) {
        return $array[$key];
    }

    return array_get_value_from_array_string_key_path($array, $key, $default);
}

/**
 * @throws PropertyNotAccessibleException
 */
function array_get_value_from_array_string_key_path($array, $key, $default)
{
    if ((bool)($pos = strrpos($key, '.')) !== false) {
        $array = array_get_value($array, substr($key, 0, $pos), $default);
        $key = substr($key, $pos + 1);
    }

    if (\is_object($array)) {
        return get_object_property_value($array, $key) ?? $default;
    }

    if (\is_array($array)) {
        return get_array_value_or_fallback_to_default($array, $key, $default);
    }

    return $default;
}

function get_array_value_or_fallback_to_default($array, $key, $default)
{
    return (isset($array[$key]) || \array_key_exists($key, $array)) ? $array[$key] : $default;
}

function is_array_and_key_exists($array, $key): bool
{
    return \is_array($array) && (isset($array[$key]) || \array_key_exists($key, $array));
}

/**
 * @param mixed $path
 * @param mixed $value
 *
 * @return mixed
 */
function array_set_value(array &$array, $path, $value)
{
    if ($path === null) {
        $array = $value;

        return;
    }
    $keys = \is_array($path) ? $path : \explode('.', $path);
    while (\count($keys) > 1) {
        $key = \array_shift($keys);

        array_create_value($array, $key);

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

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

function array_create_value(array &$array, $key): void
{
    if (!isset($array[$key])) {
        $array[$key] = [];
    }

    if (!\is_array($array[$key])) {
        $array[$key] = [$array[$key]];
    }
}

function array_remove_key(&$array, $key, $default = null)
{
    $array = &array_remove_shift_key_array_value($array, $key);

    if (can_remove_array_key($array, $key)) {
        return array_unset_key($array, $key);
    }

    return $default;
}

function &array_remove_shift_key_array_value(&$array, &$key): array
{
    $keys = parse_array_key_path($key);
    while (\count($keys) > 1) {
        $key = \array_shift($keys);

        if (\is_array($array[$key])) {
            $array = &$array[$key];
        }
    }

    $key = \array_shift($keys);

    return $array;
}

function array_unset_key(&$array, $key)
{
    $value = $array[$key];
    unset($array[$key]);

    return $value;
}

function can_remove_array_key($array, $key): bool
{
    return \is_array($array) && (isset($array[$key]) || \array_key_exists($key, $array));
}

function array_key_exists(array $array, $key): bool
{
    if (array_string_key_exists($array, $key)) {
        return true;
    }

    $keys = parse_array_key_path($key);

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

        if (array_key_isset_and_is_array($array, $key)) {
            $array = &$array[$key];
        }
    }

    $key = \array_shift($keys);

    return isset($array[$key]) || \array_key_exists($key, $array);
}

function array_string_key_exists(array $array, $key): bool
{
    return \is_string($key) && \array_key_exists($key, $array);
}

function array_key_isset_and_is_array(array $array, $key): bool
{
    return isset($array[$key]) && \is_array($array[$key]);
}

/**
 * @param mixed|string|array $key
 */
function parse_array_key_path($key): array
{
    return \is_array($key) ? $key : \explode('.', $key);
}

function array_remove_value(&$array, $value): array
{
    $result = [];
    if (\is_array($array)) {
        foreach ($array as $key => $val) {
            if ($val === $value) {
                $result[$key] = $val;
                unset($array[$key]);
            }
        }
    }

    return $result;
}

function array_deep_search(array $array, $searchValue)
{
    $result = [];
    foreach ($array as $key => $value) {
        if ($path = array_deep_search_value($key, $value, $searchValue)) {
            $result[] = $path;
        }
    }

    return $result;
}

function array_deep_search_value($key, $value, $searchValue, $path = [])
{
    if (\is_array($value) && $subPath = array_deep_search($value, $searchValue)) {
        return array_flatten(array_merge($path, [$key], $subPath));
    }

    if ($value === $searchValue) {
        return [$key];
    }

    return [];
}

/**
 * @throws \RuntimeException
 */
function array_flatten(array $array): array
{
    try {
        $result = [];
        foreach (\array_keys($array) as $key) {
            array_flatten_value($array[$key], $result);
        }

        return \array_values(\array_unique($result));
    } catch (\Throwable $t) {
        throw new \RuntimeException($t->getMessage());
    }
}

/**
 * @param mixed $value
 */
function array_flatten_value($value, array &$result): void
{
    if (\is_scalar($value)) {
        $result[] = $value;
    }

    if (\is_array($value)) {
        $result = array_merge($result, array_flatten($value));
    }

    if (\is_object($value)) {
        $result[] = (string)$value;
    }
}

function array_multiple_keys_exists(array $array, array $keys): bool
{
    if (empty($keys)) {
        return false;
    }

    $result = true;

    foreach ($keys as $key) {
        $result &= array_key_exists($array, $key);
    }

    return $result ? true : false;
}

function array_keys(array $array, string $prefix = '')
{
    $result = [];

    foreach ($array as $key => $value) {
        if (\is_array($value) && !empty($value)) {
            $result = array_merge($result, array_keys($value, $prefix.$key.'.'));
        } else {
            $result[$prefix.$key] = $value;
        }
    }

    return $result;
}


1		<?php
2		/**
3		* This file is part of the sauls/helpers package.
4		*
5		* @author Saulius Vaičeliūnas <[email protected]>
6		* @link http://saulius.vaiceliunas.lt
7		* @copyright 2018
8		*
9		* For the full copyright and license information, please view the LICENSE
10		* file that was distributed with this source code.
11		*/
12
13		namespace Sauls\Component\Helper;
14
15		use Sauls\Component\Helper\Exception\PropertyNotAccessibleException;
16
17		function array_merge(... $arrays): array
18		{
19	29	$result = \array_shift($arrays);
20	29	while (!empty($arrays)) {
21	29	$nextArray = \array_shift($arrays);
22	29	array_merge_with_next_array($nextArray, $result);
23		}
24
25	29	return $result;
26		}
27
28		function array_merge_with_next_array($nextArray, &$result): void
29		{
30	29	foreach ($nextArray as $key => $value) {
31	17	array_merge_with_current_array_values($key, $value, $result);
32		}
33	29	}
34
35		function array_merge_with_current_array_values($key, $value, &$result): void
36		{
37	17	if (\is_int($key)) {
38	11	array_merge_integer_keyed_value($key, $value, $result);
39	8	} elseif (can_merge_two_value_arrays($key, $value, $result)) {
40	5	$result[$key] = array_merge($result[$key], $value);
41		} else {
42	7	$result[$key] = $value;
43		}
44	17	}
45
46		function can_merge_two_value_arrays($key, $value, $result): bool
47		{
48	8	return \is_array($value) && isset($result[$key]) && \is_array($result[$key]);
49		}
50
51		function array_merge_integer_keyed_value($key, $value, &$result): void
52		{
53	11	if (\array_key_exists($key, $result)) {
54	11	$result[] = $value;
55		} else {
56	5	$result[$key] = $value;
57		}
58	11	}
59
60		/**
61		* @throws PropertyNotAccessibleException
62		*/
63		function array_get_value($array, $key, $default = null)
64		{
65	35	if (\is_callable($key)) {
66	1	return $key($array, $default);
67		}
68
69	34	return array_get_value_from_array_key_path($array, $key, $default);
70		}
71
72		/**
73		* @throws PropertyNotAccessibleException
74		*
75		*/
76		function array_get_value_from_array_key_path($array, $key, $default)
77		{
78	34	if (\is_array($key)) {
79	2	$lastKey = array_pop($key);
80	2	foreach ($key as $keyPart) {
81	2	$array = array_get_value($array, $keyPart);
82		}
83	2	$key = $lastKey;
84		}
85
86	34	if (is_array_and_key_exists($array, $key)) {
87	29	return $array[$key];
88		}
89
90	9	return array_get_value_from_array_string_key_path($array, $key, $default);
91		}
92
93		/**
94		* @throws PropertyNotAccessibleException
95		*/
96		function array_get_value_from_array_string_key_path($array, $key, $default)
97		{
98	9	if ((bool)($pos = strrpos($key, '.')) !== false) {
99	4	$array = array_get_value($array, substr($key, 0, $pos), $default);
100	4	$key = substr($key, $pos + 1);
101		}
102
103	9	if (\is_object($array)) {
104	1	return get_object_property_value($array, $key) ?? $default;
105		}
106
107	8	if (\is_array($array)) {
108	6	return get_array_value_or_fallback_to_default($array, $key, $default);
109		}
110
111	2	return $default;
112		}
113
114		function get_array_value_or_fallback_to_default($array, $key, $default)
115		{
116	6	return (isset($array[$key]) \|\| \array_key_exists($key, $array)) ? $array[$key] : $default;
117		}
118
119		function is_array_and_key_exists($array, $key): bool
120		{
121	34	return \is_array($array) && (isset($array[$key]) \|\| \array_key_exists($key, $array));
122		}
123
124		/**
125		* @param mixed $path
126		* @param mixed $value
127		*
128		* @return mixed
129		*/
130		function array_set_value(array &$array, $path, $value)
131		{
132	7	if ($path === null) {
133	2	$array = $value;
134
135	2	return;
136		}
137	5	$keys = \is_array($path) ? $path : \explode('.', $path);
138	5	while (\count($keys) > 1) {
139	3	$key = \array_shift($keys);
140
141	3	array_create_value($array, $key);
142
143	3	$array = &$array[$key];
144		}
145
146	5	$array[\array_shift($keys)] = $value;
147	5	}
148
149		function array_create_value(array &$array, $key): void
150		{
151	3	if (!isset($array[$key])) {
152	2	$array[$key] = [];
153		}
154
155	3	if (!\is_array($array[$key])) {
156	1	$array[$key] = [$array[$key]];
157		}
158	3	}
159
160		function array_remove_key(&$array, $key, $default = null)
161		{
162	8	$array = &array_remove_shift_key_array_value($array, $key);
163
164	8	if (can_remove_array_key($array, $key)) {
165	5	return array_unset_key($array, $key);
166		}
167
168	3	return $default;
169		}
170
171		function &array_remove_shift_key_array_value(&$array, &$key): array
172		{
173	8	$keys = parse_array_key_path($key);
174	8	while (\count($keys) > 1) {
175	4	$key = \array_shift($keys);
176
177	4	if (\is_array($array[$key])) {
178	4	$array = &$array[$key];
179		}
180		}
181
182	8	$key = \array_shift($keys);
183
184	8	return $array;
185		}
186
187		function array_unset_key(&$array, $key)
188		{
189	5	$value = $array[$key];
190	5	unset($array[$key]);
191
192	5	return $value;
193		}
194
195		function can_remove_array_key($array, $key): bool
196		{
197	8	return \is_array($array) && (isset($array[$key]) \|\| \array_key_exists($key, $array));
198		}
199
200		function array_key_exists(array $array, $key): bool
201		{
202	12	if (array_string_key_exists($array, $key)) {
203	4	return true;
204		}
205
206	9	$keys = parse_array_key_path($key);
207
208	9	while (\count($keys) > 1) {
209	6	$key = \array_shift($keys);
210
211	6	if (array_key_isset_and_is_array($array, $key)) {
212	5	$array = &$array[$key];
213		}
214		}
215
216	9	$key = \array_shift($keys);
217
218	9	return isset($array[$key]) \|\| \array_key_exists($key, $array);
219		}
220
221		function array_string_key_exists(array $array, $key): bool
222		{
223	12	return \is_string($key) && \array_key_exists($key, $array);
224		}
225
226		function array_key_isset_and_is_array(array $array, $key): bool
227		{
228	6	return isset($array[$key]) && \is_array($array[$key]);
229		}
230
231		/**
232		* @param mixed\|string\|array $key
233		*/
234		function parse_array_key_path($key): array
235		{
236	17	return \is_array($key) ? $key : \explode('.', $key);
237		}
238
239		function array_remove_value(&$array, $value): array
240		{
241	3	$result = [];
242	3	if (\is_array($array)) {
243	3	foreach ($array as $key => $val) {
244	2	if ($val === $value) {
245	2	$result[$key] = $val;
246	2	unset($array[$key]);
247		}
248		}
249		}
250
251	3	return $result;
252		}
253
254		function array_deep_search(array $array, $searchValue)
255		{
256	8	$result = [];
257	8	foreach ($array as $key => $value) {
258	6	if ($path = array_deep_search_value($key, $value, $searchValue)) {
259	6	$result[] = $path;
260		}
261		}
262
263	8	return $result;
264		}
265
266		function array_deep_search_value($key, $value, $searchValue, $path = [])
267		{
268	7	if (\is_array($value) && $subPath = array_deep_search($value, $searchValue)) {
269	4	return array_flatten(array_merge($path, [$key], $subPath));
270		}
271
272	7	if ($value === $searchValue) {
273	5	return [$key];
274		}
275
276	7	return [];
277		}
278
279		/**
280		* @throws \RuntimeException
281		*/
282		function array_flatten(array $array): array
283		{
284		try {
285	9	$result = [];
286	9	foreach (\array_keys($array) as $key) {
287	8	array_flatten_value($array[$key], $result);
288		}
289
290	8	return \array_values(\array_unique($result));
291	1	} catch (\Throwable $t) {
292	1	throw new \RuntimeException($t->getMessage());
293		}
294		}
295
296		/**
297		* @param mixed $value
298		*/
299		function array_flatten_value($value, array &$result): void
300		{
301	8	if (\is_scalar($value)) {
302	8	$result[] = $value;
303		}
304
305	8	if (\is_array($value)) {
306	6	$result = array_merge($result, array_flatten($value));
307		}
308
309	8	if (\is_object($value)) {
310	2	$result[] = (string)$value;
311		}
312	8	}
313
314		function array_multiple_keys_exists(array $array, array $keys): bool
315		{
316	1	if (empty($keys)) {
317	1	return false;
318		}
319
320	1	$result = true;
321
322	1	foreach ($keys as $key) {
323	1	$result &= array_key_exists($array, $key);
324		}
325
326	1	return $result ? true : false;
327		}
328
329		function array_keys(array $array, string $prefix = '')
330		{
331	1	$result = [];
332
333	1	foreach ($array as $key => $value) {
334	1	if (\is_array($value) && !empty($value)) {
335	1	$result = array_merge($result, array_keys($value, $prefix.$key.'.'));
336		} else {
337	1	$result[$prefix.$key] = $value;
338		}
339		}
340
341	1	return $result;
342		}
343

sauls / helpers

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array_keys() A

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