<?php

namespace Configula\Util;

use Generator;

/**
 * Configula Utilities Class
 *
 * @author Casey McLaughlin <caseyamcl@gmail.com>
 */
class ArrayUtils
{
    /**
     * Flatten and iterate
     *
     * @param  array  $array
     * @param  string $delimiter
     * @param  string $basePath
     * @return Generator
     */
    public static function flattenAndIterate(array $array, string $delimiter = '.', string $basePath = ''): Generator
    {
        foreach ($array as $key => $value) {
            $fullKey = implode($delimiter, array_filter([$basePath, $key]));
            if (is_array($value)) {
                yield from static::flattenAndIterate($value, $delimiter, $fullKey);
            } else {
                yield $fullKey => $value;
            }
        }
    }

    /**
     * Merge configuration arrays
     *
     * What I would wish that array_merge_recursive actually does.
     *
     * This is a cascading merge, with individual values being overwritten.
     * From: http://www.php.net/manual/en/function.array-merge-recursive.php#102379
     *
     * @param  array $arr1 Array #1
     * @param  array $arr2 Array #2
     * @return array
     */
    public static function merge(array $arr1, array $arr2): array
    {
        foreach ($arr2 as $key => $value) {
            if (array_key_exists($key, $arr1) && is_array($value) && is_array($arr1[$key])) {
                $arr1[$key] = static::merge($arr1[$key], $arr2[$key]);
            } else {
                $arr1[$key] = $value;
            }
        }

        return $arr1;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTg1MTEzMzYzOTA3NTc2MiA0OTM1ODY4ODE4MDc0MzQgNzA1Mjc2MTMzMzYyMDExOQ==