| 1 | <?php |
| 2 | |
| 3 | class Bd |
| 4 | { |
| 5 | |
| 6 | private static ?PDO $pdo = null; |
| 7 | |
| 8 | static function pdo(): PDO |
| 9 | { |
| 10 | if (self::$pdo === null) { |
| 11 | |
| 12 | self::$pdo = new PDO( |
| 13 | |
| 14 | "sqlite:notificacionespush.db", |
| 15 | |
| 16 | null, |
| 17 | |
| 18 | null, |
| 19 | |
| 20 | [PDO::ATTR_PERSISTENT => false, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION] |
| 21 | ); |
| 22 | |
| 23 | self::$pdo->exec( |
| 24 | 'CREATE TABLE IF NOT EXISTS SUSCRIPCION ( |
| 25 | SUS_ENDPOINT TEXT NOT NULL, |
| 26 | SUS_PUB_KEY TEXT NOT NULL, |
| 27 | SUS_AUT_TOK TEXT NOT NULL, |
| 28 | SUS_CONT_ENCOD TEXT NOT NULL, |
| 29 | CONSTRAINT SUS_PK |
| 30 | PRIMARY KEY(SUS_ENDPOINT), |
| 31 | CONSTRAINT SUS_ENDPNT_NV |
| 32 | CHECK(LENGTH(SUS_ENDPOINT) > 0) |
| 33 | )' |
| 34 | ); |
| 35 | } |
| 36 | |
| 37 | return self::$pdo; |
| 38 | } |
| 39 | } |
| 40 | |