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jfcherng
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php-diff
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Utility
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Name
Size
Perms
Actions
📄
Arr.php
1601 B
0666
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Language.php
3419 B
0666
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ReverseIterator.php
1198 B
0666
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📄
Str.php
748 B
0666
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Perms
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Editing:
ReverseIterator.php
<?php declare(strict_types=1); namespace Jfcherng\Diff\Utility; final class ReverseIterator { public const ITERATOR_GET_VALUE = 0; public const ITERATOR_GET_KEY = 1 << 0; public const ITERATOR_GET_BOTH = 1 << 1; /** * The constructor. */ private function __construct() { } /** * Iterate the array reversely. * * @param array $array the array * @param int $flags the flags */ public static function fromArray(array $array, int $flags = self::ITERATOR_GET_VALUE): \Generator { // iterate [key => value] pair if ($flags & self::ITERATOR_GET_BOTH) { for (\end($array); ($key = \key($array)) !== null; \prev($array)) { yield $key => \current($array); } return; } // iterate only key if ($flags & self::ITERATOR_GET_KEY) { for (\end($array); ($key = \key($array)) !== null; \prev($array)) { yield $key; } return; } // iterate only value for (\end($array); \key($array) !== null; \prev($array)) { yield \current($array); } } }
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