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| 1 | <?php | 
| 2 | /** | 
| 3 | * Pop PHP Framework (https://www.popphp.org/) | 
| 4 | * | 
| 5 | * @link https://github.com/popphp/popphp-framework | 
| 6 | * @author Nick Sagona, III <dev@noladev.com> | 
| 7 | * @copyright Copyright (c) 2009-2026 NOLA Interactive, LLC. | 
| 8 | * @license https://www.popphp.org/license New BSD License | 
| 9 | */ | 
| 10 | |
| 11 | /** | 
| 12 | * @namespace | 
| 13 | */ | 
| 14 | namespace Pop\Db\Sql\Schema\Formatter; | 
| 15 | |
| 16 | /** | 
| 17 | * Schema formatter abstract class | 
| 18 | * | 
| 19 | * @category Pop | 
| 20 | * @package Pop\Db | 
| 21 | * @author Nick Sagona, III <dev@noladev.com> | 
| 22 | * @copyright Copyright (c) 2009-2026 NOLA Interactive, LLC. | 
| 23 | * @license https://www.popphp.org/license New BSD License | 
| 24 | * @version 6.7.0 | 
| 25 | */ | 
| 26 | abstract class AbstractFormatter | 
| 27 | { | 
| 28 | |
| 29 | /** | 
| 30 | * Un-quote identifier | 
| 31 | * | 
| 32 | * @param string $identifier | 
| 33 | * @return string | 
| 34 | */ | 
| 35 | public static function unquoteId(string $identifier): string | 
| 36 | { | 
| 37 | if (str_contains($identifier, '.')) { | 
| 38 | $identifierAry = explode('.', $identifier); | 
| 39 | foreach ($identifierAry as $key => $val) { | 
| 40 | $first = substr($val, 0, 1); | 
| 41 | if (($first == '`') || ($first == '"') || ($first == '[')) { | 
| 42 | $val = substr($val, 1); | 
| 43 | $val = substr($val, 0, -1); | 
| 44 | } | 
| 45 | $identifierAry[$key] = $val; | 
| 46 | } | 
| 47 | $identifier = implode('.', $identifierAry); | 
| 48 | } else { | 
| 49 | $first = substr($identifier, 0, 1); | 
| 50 | |
| 51 | if (($first == '`') || ($first == '"') || ($first == '[')) { | 
| 52 | $identifier = substr($identifier, 1); | 
| 53 | $identifier = substr($identifier, 0, -1); | 
| 54 | } | 
| 55 | } | 
| 56 | |
| 57 | return $identifier; | 
| 58 | } | 
| 59 | |
| 60 | } |