ArrayConverter.php
74 lines
| 1 | <?php |
| 2 | namespace MailPoetVendor\Symfony\Component\Translation\Util; |
| 3 | if (!defined('ABSPATH')) exit; |
| 4 | class ArrayConverter |
| 5 | { |
| 6 | public static function expandToTree(array $messages) |
| 7 | { |
| 8 | $tree = []; |
| 9 | foreach ($messages as $id => $value) { |
| 10 | $referenceToElement =& self::getElementByPath($tree, self::getKeyParts($id)); |
| 11 | $referenceToElement = $value; |
| 12 | unset($referenceToElement); |
| 13 | } |
| 14 | return $tree; |
| 15 | } |
| 16 | private static function &getElementByPath(array &$tree, array $parts) |
| 17 | { |
| 18 | $elem =& $tree; |
| 19 | $parentOfElem = null; |
| 20 | foreach ($parts as $i => $part) { |
| 21 | if (isset($elem[$part]) && \is_string($elem[$part])) { |
| 22 | $elem =& $elem[\implode('.', \array_slice($parts, $i))]; |
| 23 | break; |
| 24 | } |
| 25 | $parentOfElem =& $elem; |
| 26 | $elem =& $elem[$part]; |
| 27 | } |
| 28 | if ($elem && \is_array($elem) && $parentOfElem) { |
| 29 | self::cancelExpand($parentOfElem, $part, $elem); |
| 30 | } |
| 31 | return $elem; |
| 32 | } |
| 33 | private static function cancelExpand(array &$tree, string $prefix, array $node) |
| 34 | { |
| 35 | $prefix .= '.'; |
| 36 | foreach ($node as $id => $value) { |
| 37 | if (\is_string($value)) { |
| 38 | $tree[$prefix . $id] = $value; |
| 39 | } else { |
| 40 | self::cancelExpand($tree, $prefix . $id, $value); |
| 41 | } |
| 42 | } |
| 43 | } |
| 44 | private static function getKeyParts(string $key) : array |
| 45 | { |
| 46 | $parts = \explode('.', $key); |
| 47 | $partsCount = \count($parts); |
| 48 | $result = []; |
| 49 | $buffer = ''; |
| 50 | foreach ($parts as $index => $part) { |
| 51 | if (0 === $index && '' === $part) { |
| 52 | $buffer = '.'; |
| 53 | continue; |
| 54 | } |
| 55 | if ($index === $partsCount - 1 && '' === $part) { |
| 56 | $buffer .= '.'; |
| 57 | $result[] = $buffer; |
| 58 | continue; |
| 59 | } |
| 60 | if (isset($parts[$index + 1]) && '' === $parts[$index + 1]) { |
| 61 | $buffer .= $part; |
| 62 | continue; |
| 63 | } |
| 64 | if ($buffer) { |
| 65 | $result[] = $buffer . $part; |
| 66 | $buffer = ''; |
| 67 | continue; |
| 68 | } |
| 69 | $result[] = $part; |
| 70 | } |
| 71 | return $result; |
| 72 | } |
| 73 | } |
| 74 |