<?php

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declare(strict_types=1);

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namespace TypistTech\Imposter;

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class ArrayUtil

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{

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public static function flattenMap(callable $callable, array $array): array

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{

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$map = array_map($callable, $array);

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return static::flatten($map);

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}

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/**

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* Flatten array by one level.

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*

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* @param array $array

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*

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* @return array

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*/

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public static function flatten(array $array): array

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{

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$result = [];

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foreach ($array as $item) {

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if (is_array($item)) {

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$result = array_merge($result, array_values($item));

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} else {

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$result[] = $item;

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}

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}

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return $result;

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}

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}

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