<?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|mixed[]
	 */
	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:----MzY1NjE5MTcwNTQ5NjcwIDM0OTI4MTI3OTE2NzM2OTAgMjU1NjQxMzg0NzY2NjIxOA==