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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Celema\Quma; |
| 6 | |
| 7 | use PDO; |
| 8 | |
| 9 | /** @api */ |
| 10 | final class PdoConfig |
| 11 | { |
| 12 | private const array DEFAULT_OPTIONS = [ |
| 13 | PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL, |
| 14 | PDO::ATTR_EMULATE_PREPARES => true, |
| 15 | PDO::ATTR_CASE => PDO::CASE_NATURAL, |
| 16 | ]; |
| 17 | private const array REQUIRED_OPTIONS = [ |
| 18 | PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
| 19 | ]; |
| 20 | /** For SQLite, PDO::ATTR_TIMEOUT limits waiting for a locked database instead of connecting. */ |
| 21 | private const array CONNECT_TIMEOUT_DRIVERS = ['mysql', 'pgsql']; |
| 22 | private const int CONNECT_TIMEOUT = 5; |
| 23 | |
| 24 | /** @param array<array-key, mixed> $options */ |
| 25 | public function __construct( |
| 26 | public readonly ?string $username = null, |
| 27 | #[\SensitiveParameter] |
| 28 | public readonly ?string $password = null, |
| 29 | public readonly array $options = [], |
| 30 | public readonly int $fetchMode = PDO::FETCH_ASSOC, |
| 31 | ) {} |
| 32 | |
| 33 | public function credentials( |
| 34 | string $username, |
| 35 | #[\SensitiveParameter] |
| 36 | ?string $password = null, |
| 37 | ): self { |
| 38 | return new self($username, $password, $this->options, $this->fetchMode); |
| 39 | } |
| 40 | |
| 41 | /** @param array<array-key, mixed> $options */ |
| 42 | public function options(array $options): self |
| 43 | { |
| 44 | return new self($this->username, $this->password, $options, $this->fetchMode); |
| 45 | } |
| 46 | |
| 47 | public function option(int $attribute, mixed $value): self |
| 48 | { |
| 49 | $options = array_replace($this->options, [$attribute => $value]); |
| 50 | |
| 51 | return new self($this->username, $this->password, $options, $this->fetchMode); |
| 52 | } |
| 53 | |
| 54 | public function fetch(int $fetchMode): self |
| 55 | { |
| 56 | return new self($this->username, $this->password, $this->options, $fetchMode); |
| 57 | } |
| 58 | |
| 59 | /** @return array<array-key, mixed> */ |
| 60 | public function effectiveOptions(string $driver): array |
| 61 | { |
| 62 | $defaults = self::DEFAULT_OPTIONS; |
| 63 | |
| 64 | if (in_array($driver, self::CONNECT_TIMEOUT_DRIVERS, strict: true)) { |
| 65 | $defaults[PDO::ATTR_TIMEOUT] = self::CONNECT_TIMEOUT; |
| 66 | } |
| 67 | |
| 68 | return array_replace($defaults, $this->options, self::REQUIRED_OPTIONS); |
| 69 | } |
| 70 | } |