Transform::asHierarchy() - Code Metrics - Inspection of "added stripEmpty" - narrowspark/arr - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8e43ca...5e65e1 )

by Daniel

created 2016-01-12 23:02 UTC

Transform::asHierarchy() B

↳ Parent: Transform

Complexity

Conditions	4
Paths	4

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	22
rs	8.9197
cc	4
eloc	12
nc	4
nop	1

<?php
namespace Narrowspark\Arr;

use Closure;
use Narrowspark\Arr\Traits\SplitPathTrait;
use Narrowspark\Arr\Traits\ValueTrait;

class Transform
{
    /**
     * Dotted array cache.
     *
     * @var array
     */
    protected $dotted = [];

    /**
     * A instance of Access
     *
     * @var \Narrowspark\Arr\Access
     */
    protected $access;

    /**
     * A instance of Access
     *
     * @var \Narrowspark\Arr\Enumerator
     */
    protected $enumerator;

    public function __construct()
    {
        $this->access     = new Access();
        $this->enumerator = new Enumerator();
    }

    /**
     * Pop value from sub array.
     *
     * @param array  $array
     * @param string $key
     *
     * @return mixed
     */
    public static function pop(array $array, $key)
    {
        $keys = explode('.', $key);

        foreach ($keys as $key) {
            if (!isset($array[$key])) {
                return;
            }

            $array = $array[$key];
        }

        if (!is_array($array)) {
            return;
        }

        return array_pop($array);
    }

    /**
     * Swap two elements between positions.
     *
     * @param array  $array array to swap
     * @param string $swapA
     * @param string $swapB
     *
     * @return array|null
     */
    public function swap(array $array, $swapA, $swapB)
    {
        list($array[$swapA], $array[$swapB]) = [$array[$swapB], $array[$swapA]];

        return $array;
    }

    /**
     * Create a new array consisting of every n-th element.
     *
     * @param array $array
     * @param int   $step
     * @param int   $offset
     *
     * @return array
     */
    public static function every($array, $step, $offset = 0)
    {
        $new = [];

        $position = 0;

        foreach ($array as $key => $item) {
            if ($position % $step === $offset) {
                $new[] = $item;
            }

            $position++;
        }

        return $new;
    }

    /**
     * Indexes an array depending on the values it contains.
     *
     * @param array    $array
     * @param callable $callback  Function to combine values.
     * @param bool     $overwrite Should duplicate keys be overwritten?
     *
     * @return array Indexed values.
     */
    public function combine(array $array, callable $callback, $overwrite = true)
    {
        $combined = [];

        foreach ($array as $key => $value) {
            $combinator = call_user_func($callback, $value, $key);
            $index      = $combinator->key();

            if ($overwrite || !isset($combined[$index])) {
                $combined[$index] = $combinator->current();
            }
        }

        return $combined;
    }

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

        foreach ($array as $values) {
            if (!is_array($values)) {
                continue;
            }

            $results = array_merge($results, $values);
        }

        return $results;
    }

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

    /**
     * Stripe all empty items.
     *
     * @param array $source
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     *
     * @return array
     */
    public function stripEmpty(array $array)
    {
        return array_filter($array, function ($item) {
            if (is_null($item)) {
                return false;
            }

            $item = trim($item);

            if (!$item) {

                return false;
            }

            return true;
        });
    }

    /**
     * Remove duplicated values.
     *
     * @param array        $elements
     * @param Closure|null $iterator
     *
     * @return array
     */
    public function unique(array $elements, Closure $iterator = null)
    {
        if ($iterator !== null) {
            $elements = array_filter($elements, $iterator);
        } else {
            $elements = array_unique($elements);
        }

        return array_values($elements);
    }

    /**
     * Remove all instances of $ignore found in $elements (=== is used).
     *
     * @param array $elements
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @param array $ignore
     *
     * @return array
     */
    public function without(array $array, array $ignore)
    {
        foreach ($array as $key => $node) {
            if (in_array($node, $ignore, true)) {
                unset($array[$key]);
            }
        }

        return array_values($array);
    }

    /**
     * Reindexes a list of values.
     *
     * @param array $array
     * @param array $map          An map of correspondances of the form
     *                            ['currentIndex' => 'newIndex'].
     * @param bool  $keepUnmapped Whether or not to keep keys that are not
     *                            remapped.
     *
     * @return array
     */
    public function reindex(array $array, array $map, $keepUnmapped = true)
    {
        $reindexed = $keepUnmapped
            ? $array
            : [];

        foreach ($map as $from => $to) {
            if (isset($array[$from])) {
                $reindexed[$to] = $array[$from];
            }
        }

        return $reindexed;
    }

    /**
     * Merges two arrays recursively.
     *
     * @param array $first  Original data.
     * @param array $second Data to be merged.
     *
     * @return array
     */
    public function merge(array $first, array $second)
    {
        foreach ($second as $key => $value) {
            $shouldBeMerged = (
                isset($first[$key])
                && is_array($first[$key])
                && is_array($value)
            );

            $first[$key] = $shouldBeMerged
                ? $this->merge($first[$key], $value)
                : $value;
        }

        return $first;
    }

    /**
     * Extend one array with another.
     *
     * @param array $arrays
     *
     * @return array
     */
    public function extend(array $arrays)
    {
        $merged = [];

        foreach (func_get_args() as $array) {
            foreach ($array as $key => $value) {
                if (is_array($value) && $this->access->has($merged, $key) && is_array($merged[$key])) {
                    $merged[$key] = $this->extend($merged[$key], $value);
                } else {
                    $merged[$key] = $value;
                }
            }
        }

        return $merged;
    }

    /**
     * Transforms a 1-dimensional array into a multi-dimensional one,
     * exploding keys according to a separator.
     *
     * @param array $array
     *
     * @return array
     */
    public function asHierarchy(array $array)
    {
        $hierarchy = [];

        foreach ($array as $key => $value) {
            $segments     = explode('.', $key);
            $valueSegment = array_pop($segments);
            $branch       = &$hierarchy;

            foreach ($segments as $segment) {
                if (!isset($branch[$segment])) {
                    $branch[$segment] = [];
                }

                $branch = &$branch[$segment];
            }

            $branch[$valueSegment] = $value;
        }

        return $hierarchy;
    }

    /**
     * Separates elements from an array into groups.
     * The function maps an element to the key that will be used for grouping.
     * If no function is passed, the element itself will be used as key.
     *
     * @param array         $array
     * @param callable|null $callback
     *
     * @return array
     */
    public function groupBy(array $array, callable $callback = null)
    {
        $callback = $callback ?: function ($value) {
            return $value;
        };

        return array_reduce(
            $array,
            function ($buckets, $value) use ($callback) {
                $key = call_user_func($callback, $value);

                if (!array_key_exists($key, $buckets)) {
                    $buckets[$key] = [];
                }

                $buckets[$key][] = $value;

                return $buckets;
            },
            []
        );
    }

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

        if (array_key_exists($cache, $this->dotted)) {
            return $this->dotted[$cache];
        }

        $results = [];

        foreach ($array as $key => $value) {

            if (is_array($value)) {
                $results = array_merge($results, $this->dot($value, $prepend . $key . '.'));
            } else {
                $results[$prepend . $key] = $value;
            }
        }

        return $this->dotted[$cache] = $results;
    }

    /**
     * Flatten a nested array to a separated key.
     *
     * @param array       $array
     * @param string|null $separator
     * @param string      $prepend
     *
     * @return array
     */
    public function flatten(array $array, $separator = null, $prepend = '')
    {
        $flattened = [];

        foreach ($array as $key => $value) {

            if (is_array($value)) {
                $flattened = array_merge($flattened, $this->flatten($value, $separator, $prepend . $key . $separator));
            } else {
                $flattened[$prepend . $key] = $value;
            }
        }

        return $flattened;
    }

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

        if ($prepend) {
            $prepend .= '.';
        }

        foreach ($array as $key => $value) {
            if ($prepend) {
                $pos = strpos($key, $prepend);

                if ($pos === 0) {
                    $key = substr($key, strlen($prepend));
                }
            }

            $results = $this->access->set($results, $key, $value);
        }

        return $results;
    }

    /**
     * Reset all numerical indexes of an array (start from zero).
     * Non-numerical indexes will stay untouched. Returns a new array.
     *
     * @param array      $array
     * @param bool|false $deep
     *
     * @return array
     */
    public function reset(array $array, $deep = false)
    {
        $target = [];

        foreach ($array as $key => $value) {
            if ($deep && is_array($value)) {
                $value = $this->reset($value);
            }

            if (is_numeric($key)) {
                $target[] = $value;
            } else {
                $target[$key] = $value;
            }
        }

        return $target;
    }

    /**
     * Extend one array with another. Non associative arrays will not be merged
     * but rather replaced.
     *
     * @param array $arrays
     *
     * @return array
     */
    public function extendDistinct(array $arrays)

    {
        $merged     = [];

        foreach (func_get_args() as $array) {
            foreach ($array as $key => $value) {
                if (is_array($value) && $this->access->has($merged, $key) && is_array($merged[$key])) {
                    if ($this->enumerator->isAssoc($value) && $this->enumerator->isAssoc($merged[$key])) {
                        $merged[$key] = $this->extendDistinct($merged[$key], $value);

                        continue;
                    }
                }

                $merged[$key] = $value;
            }
        }

        return $merged;
    }

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

        // sort associative array
        if ($this->enumerator->isAssoc($array)) {
            ksort($array);
            // sort regular array
        } else {
            sort($array);
        }

        return $array;
    }

    /**
     * Will turn each element in $arr into an array then appending
     * the associated indexs from the other arrays into this array as well.
     *
     * @param array $array
     * @param array $arrays
     *
     * @return array
     */
    public function zip(array $array, array $arrays)

    {
        $args = func_get_args();
        array_shift($args);

        foreach ($array as $key => $value) {
            $array[$key] = [$value];

            foreach ($args as $k => $v) {
                $array[$key][] = current($args[$k]);

                if (next($args[$k]) === false && $args[$k] !== [null]) {
                    $args[$k] = [null];
                }
            }
        }

        return $array;
    }
}


1		<?php
2		namespace Narrowspark\Arr;
3
4		use Closure;
5		use Narrowspark\Arr\Traits\SplitPathTrait;
6		use Narrowspark\Arr\Traits\ValueTrait;
7
8		class Transform
9		{
10		/**
11		* Dotted array cache.
12		*
13		* @var array
14		*/
15		protected $dotted = [];
16
17		/**
18		* A instance of Access
19		*
20		* @var \Narrowspark\Arr\Access
21		*/
22		protected $access;
23
24		/**
25		* A instance of Access
26		*
27		* @var \Narrowspark\Arr\Enumerator
28		*/
29		protected $enumerator;
30
31		public function __construct()
32		{
33		$this->access = new Access();
34		$this->enumerator = new Enumerator();
35		}
36
37		/**
38		* Pop value from sub array.
39		*
40		* @param array $array
41		* @param string $key
42		*
43		* @return mixed
44		*/
45		public static function pop(array $array, $key)
46		{
47		$keys = explode('.', $key);
48
49		foreach ($keys as $key) {
50		if (!isset($array[$key])) {
51		return;
52		}
53
54		$array = $array[$key];
55		}
56
57		if (!is_array($array)) {
58		return;
59		}
60
61		return array_pop($array);
62		}
63
64		/**
65		* Swap two elements between positions.
66		*
67		* @param array $array array to swap
68		* @param string $swapA
69		* @param string $swapB
70		*
71		* @return array\|null
72		*/
73		public function swap(array $array, $swapA, $swapB)
74		{
75		list($array[$swapA], $array[$swapB]) = [$array[$swapB], $array[$swapA]];
76
77		return $array;
78		}
79
80		/**
81		* Create a new array consisting of every n-th element.
82		*
83		* @param array $array
84		* @param int $step
85		* @param int $offset
86		*
87		* @return array
88		*/
89		public static function every($array, $step, $offset = 0)
90		{
91		$new = [];
92
93		$position = 0;
94
95		foreach ($array as $key => $item) {
96		if ($position % $step === $offset) {
97		$new[] = $item;
98		}
99
100		$position++;
101		}
102
103		return $new;
104		}
105
106		/**
107		* Indexes an array depending on the values it contains.
108		*
109		* @param array $array
110		* @param callable $callback Function to combine values.
111		* @param bool $overwrite Should duplicate keys be overwritten?
112		*
113		* @return array Indexed values.
114		*/
115		public function combine(array $array, callable $callback, $overwrite = true)
116		{
117		$combined = [];
118
119		foreach ($array as $key => $value) {
120		$combinator = call_user_func($callback, $value, $key);
121		$index = $combinator->key();
122
123		if ($overwrite \|\| !isset($combined[$index])) {
124		$combined[$index] = $combinator->current();
125		}
126		}
127
128		return $combined;
129		}
130
131		/**
132		* Collapse an array of arrays into a single array.
133		*
134		* @param array $array
135		*
136		* @return array
137		*/
138		public function collapse(array $array)
139		{
140		$results = [];
141
142		foreach ($array as $values) {
143		if (!is_array($values)) {
144		continue;
145		}
146
147		$results = array_merge($results, $values);
148		}
149
150		return $results;
151		}
152
153		/**
154		* Divide an array into two arrays. One with keys and the other with values.
155		*
156		* @param array $array
157		*
158		* @return array[]
159		*/
160		public function divide($array)
161		{
162		return [array_keys($array), array_values($array)];
163		}
164
165		/**
166		* Stripe all empty items.
167		*
168		* @param array $source
		0 ignored issues – show Bug introduced 2016-01-12 23:10 UTC by Report Bug Copy Issue Report There is no parameter named `$source`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
169		*
170		* @return array
171		*/
172		public function stripEmpty(array $array)
173		{
174		return array_filter($array, function ($item) {
175		if (is_null($item)) {
176		return false;
177		}
178
179		$item = trim($item);
180
181		if (!$item) {
		0 ignored issues – show Unused Code introduced 2016-01-12 23:10 UTC by Report Bug Copy Issue Report This `if` statement, and the following `return` statement can be replaced with `return (bool) $item;`. Loading history...
182		return false;
183		}
184
185		return true;
186		});
187		}
188
189		/**
190		* Remove duplicated values.
191		*
192		* @param array $elements
193		* @param Closure\|null $iterator
194		*
195		* @return array
196		*/
197		public function unique(array $elements, Closure $iterator = null)
198		{
199		if ($iterator !== null) {
200		$elements = array_filter($elements, $iterator);
201		} else {
202		$elements = array_unique($elements);
203		}
204
205		return array_values($elements);
206		}
207
208		/**
209		* Remove all instances of $ignore found in $elements (=== is used).
210		*
211		* @param array $elements
		0 ignored issues – show Bug introduced 2016-01-12 17:26 UTC by Report Bug Copy Issue Report There is no parameter named `$elements`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
212		* @param array $ignore
213		*
214		* @return array
215		*/
216		public function without(array $array, array $ignore)
217		{
218		foreach ($array as $key => $node) {
219		if (in_array($node, $ignore, true)) {
220		unset($array[$key]);
221		}
222		}
223
224		return array_values($array);
225		}
226
227		/**
228		* Reindexes a list of values.
229		*
230		* @param array $array
231		* @param array $map An map of correspondances of the form
232		* ['currentIndex' => 'newIndex'].
233		* @param bool $keepUnmapped Whether or not to keep keys that are not
234		* remapped.
235		*
236		* @return array
237		*/
238		public function reindex(array $array, array $map, $keepUnmapped = true)
239		{
240		$reindexed = $keepUnmapped
241		? $array
242		: [];
243
244		foreach ($map as $from => $to) {
245		if (isset($array[$from])) {
246		$reindexed[$to] = $array[$from];
247		}
248		}
249
250		return $reindexed;
251		}
252
253		/**
254		* Merges two arrays recursively.
255		*
256		* @param array $first Original data.
257		* @param array $second Data to be merged.
258		*
259		* @return array
260		*/
261		public function merge(array $first, array $second)
262		{
263		foreach ($second as $key => $value) {
264		$shouldBeMerged = (
265		isset($first[$key])
266		&& is_array($first[$key])
267		&& is_array($value)
268		);
269
270		$first[$key] = $shouldBeMerged
271		? $this->merge($first[$key], $value)
272		: $value;
273		}
274
275		return $first;
276		}
277
278		/**
279		* Extend one array with another.
280		*
281		* @param array $arrays
282		*
283		* @return array
284		*/
285		public function extend(array $arrays)
286		{
287		$merged = [];
288
289		foreach (func_get_args() as $array) {
290		foreach ($array as $key => $value) {
291		if (is_array($value) && $this->access->has($merged, $key) && is_array($merged[$key])) {
292		$merged[$key] = $this->extend($merged[$key], $value);
293		} else {
294		$merged[$key] = $value;
295		}
296		}
297		}
298
299		return $merged;
300		}
301
302		/**
303		* Transforms a 1-dimensional array into a multi-dimensional one,
304		* exploding keys according to a separator.
305		*
306		* @param array $array
307		*
308		* @return array
309		*/
310		public function asHierarchy(array $array)
311		{
312		$hierarchy = [];
313
314		foreach ($array as $key => $value) {
315		$segments = explode('.', $key);
316		$valueSegment = array_pop($segments);
317		$branch = &$hierarchy;
318
319		foreach ($segments as $segment) {
320		if (!isset($branch[$segment])) {
321		$branch[$segment] = [];
322		}
323
324		$branch = &$branch[$segment];
325		}
326
327		$branch[$valueSegment] = $value;
328		}
329
330		return $hierarchy;
331		}
332
333		/**
334		* Separates elements from an array into groups.
335		* The function maps an element to the key that will be used for grouping.
336		* If no function is passed, the element itself will be used as key.
337		*
338		* @param array $array
339		* @param callable\|null $callback
340		*
341		* @return array
342		*/
343		public function groupBy(array $array, callable $callback = null)
344		{
345		$callback = $callback ?: function ($value) {
346		return $value;
347		};
348
349		return array_reduce(
350		$array,
351		function ($buckets, $value) use ($callback) {
352		$key = call_user_func($callback, $value);
353
354		if (!array_key_exists($key, $buckets)) {
355		$buckets[$key] = [];
356		}
357
358		$buckets[$key][] = $value;
359
360		return $buckets;
361		},
362		[]
363		);
364		}
365
366		/**
367		* Flatten a multi-dimensional associative array with dots.
368		*
369		* @param array $array
370		* @param string $prepend
371		*
372		* @return array
373		*/
374		public function dot($array, $prepend = '')
375		{
376		$cache = serialize(['array' => $array, 'prepend' => $prepend]);
377
378		if (array_key_exists($cache, $this->dotted)) {
379		return $this->dotted[$cache];
380		}
381
382		$results = [];
383
384	View Code Duplication	foreach ($array as $key => $value) {
		0 ignored issues – show Duplication introduced 2016-01-10 23:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
385		if (is_array($value)) {
386		$results = array_merge($results, $this->dot($value, $prepend . $key . '.'));
387		} else {
388		$results[$prepend . $key] = $value;
389		}
390		}
391
392		return $this->dotted[$cache] = $results;
393		}
394
395		/**
396		* Flatten a nested array to a separated key.
397		*
398		* @param array $array
399		* @param string\|null $separator
400		* @param string $prepend
401		*
402		* @return array
403		*/
404		public function flatten(array $array, $separator = null, $prepend = '')
405		{
406		$flattened = [];
407
408	View Code Duplication	foreach ($array as $key => $value) {
		0 ignored issues – show Duplication introduced 2016-01-10 23:16 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
409		if (is_array($value)) {
410		$flattened = array_merge($flattened, $this->flatten($value, $separator, $prepend . $key . $separator));
411		} else {
412		$flattened[$prepend . $key] = $value;
413		}
414		}
415
416		return $flattened;
417		}
418
419		/**
420		* Expand a flattened array with dots to a multi-dimensional associative array.
421		*
422		* @param array $array
423		* @param string $prepend
424		*
425		* @return array
426		*/
427		public function expand(array $array, $prepend = '')
428		{
429		$results = [];
430
431		if ($prepend) {
432		$prepend .= '.';
433		}
434
435		foreach ($array as $key => $value) {
436		if ($prepend) {
437		$pos = strpos($key, $prepend);
438
439		if ($pos === 0) {
440		$key = substr($key, strlen($prepend));
441		}
442		}
443
444		$results = $this->access->set($results, $key, $value);
445		}
446
447		return $results;
448		}
449
450		/**
451		* Reset all numerical indexes of an array (start from zero).
452		* Non-numerical indexes will stay untouched. Returns a new array.
453		*
454		* @param array $array
455		* @param bool\|false $deep
456		*
457		* @return array
458		*/
459		public function reset(array $array, $deep = false)
460		{
461		$target = [];
462
463		foreach ($array as $key => $value) {
464		if ($deep && is_array($value)) {
465		$value = $this->reset($value);
466		}
467
468		if (is_numeric($key)) {
469		$target[] = $value;
470		} else {
471		$target[$key] = $value;
472		}
473		}
474
475		return $target;
476		}
477
478		/**
479		* Extend one array with another. Non associative arrays will not be merged
480		* but rather replaced.
481		*
482		* @param array $arrays
483		*
484		* @return array
485		*/
486		public function extendDistinct(array $arrays)
		0 ignored issues – show Unused Code introduced 2016-01-12 14:56 UTC by Report Bug Copy Issue Report The parameter `$arrays` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
487		{
488		$merged = [];
489
490		foreach (func_get_args() as $array) {
491		foreach ($array as $key => $value) {
492		if (is_array($value) && $this->access->has($merged, $key) && is_array($merged[$key])) {
493		if ($this->enumerator->isAssoc($value) && $this->enumerator->isAssoc($merged[$key])) {
494		$merged[$key] = $this->extendDistinct($merged[$key], $value);
495
496		continue;
497		}
498		}
499
500		$merged[$key] = $value;
501		}
502		}
503
504		return $merged;
505		}
506
507		/**
508		* Recursively sort an array by keys and values.
509		*
510		* @param array $array
511		*
512		* @return array
513		*/
514		public function sortRecursive(array $array)
515		{
516		foreach ($array as &$value) {
517		if (is_array($value)) {
518		$value = $this->sortRecursive($value);
519		}
520		}
521
522		// sort associative array
523		if ($this->enumerator->isAssoc($array)) {
524		ksort($array);
525		// sort regular array
526		} else {
527		sort($array);
528		}
529
530		return $array;
531		}
532
533		/**
534		* Will turn each element in $arr into an array then appending
535		* the associated indexs from the other arrays into this array as well.
536		*
537		* @param array $array
538		* @param array $arrays
539		*
540		* @return array
541		*/
542		public function zip(array $array, array $arrays)
		0 ignored issues – show Unused Code introduced 2016-01-12 14:56 UTC by Report Bug Copy Issue Report The parameter `$arrays` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
543		{
544		$args = func_get_args();
545		array_shift($args);
546
547		foreach ($array as $key => $value) {
548		$array[$key] = [$value];
549
550		foreach ($args as $k => $v) {
551		$array[$key][] = current($args[$k]);
552
553		if (next($args[$k]) === false && $args[$k] !== [null]) {
554		$args[$k] = [null];
555		}
556		}
557		}
558
559		return $array;
560		}
561		}
562

narrowspark / arr

Push — master ( 8e43ca...5e65e1 )

Transform::asHierarchy() B

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