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class-where.php
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class-where-null.php
30 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SearchRegex\Sql\Where; |
| 4 | |
| 5 | use SearchRegex\Sql; |
| 6 | |
| 7 | /** |
| 8 | * WHERE for a null value |
| 9 | */ |
| 10 | class Where_Null extends Where { |
| 11 | /** |
| 12 | * Constructor |
| 13 | * |
| 14 | * @param Sql\Select\Select $column Column. |
| 15 | * @param string $logic Logic. |
| 16 | */ |
| 17 | public function __construct( Sql\Select\Select $column, $logic ) { |
| 18 | $logic_sql = 'IS'; |
| 19 | if ( $logic === 'has' ) { |
| 20 | $logic_sql = 'IS NOT'; |
| 21 | } |
| 22 | |
| 23 | parent::__construct( $column, $logic_sql, 'NULL' ); |
| 24 | } |
| 25 | |
| 26 | public function get_value() { |
| 27 | return 'NULL'; |
| 28 | } |
| 29 | } |
| 30 |