| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | namespace Atk4\Data\Persistence\Array_\Action; |
| 6: | |
| 7: | use Atk4\Data\Exception; |
| 8: | |
| 9: | |
| 10: | |
| 11: | |
| 12: | |
| 13: | |
| 14: | final class RenameColumnIterator extends \IteratorIterator |
| 15: | { |
| 16: | |
| 17: | protected $origName; |
| 18: | |
| 19: | protected $newName; |
| 20: | |
| 21: | |
| 22: | |
| 23: | |
| 24: | public function __construct(\Traversable $iterator, string $origName, string $newName) |
| 25: | { |
| 26: | parent::__construct($iterator); |
| 27: | |
| 28: | $this->origName = $origName; |
| 29: | $this->newName = $newName; |
| 30: | } |
| 31: | |
| 32: | #[\Override] |
| 33: | public function current(): array |
| 34: | { |
| 35: | $row = parent::current(); |
| 36: | |
| 37: | $keys = array_keys($row); |
| 38: | $index = array_search($this->origName, $keys, true); |
| 39: | if ($index === false) { |
| 40: | throw (new Exception('Column not found')) |
| 41: | ->addMoreInfo('orig_name', $this->origName); |
| 42: | } |
| 43: | $keys[$index] = $this->newName; |
| 44: | |
| 45: | return array_combine($keys, $row); |
| 46: | } |
| 47: | } |
| 48: | |