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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Driver\PDO; |
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use PDO; |
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abstract class AbstractPDODriver implements PDODriverInterface |
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{ |
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protected string|null $charset = null; |
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public function __construct( |
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protected string $dsn, |
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protected string $username = '', |
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protected string $password = '', |
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protected array $attributes = [] |
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) { |
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} |
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/** |
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* PDO attributes (name => value) that should be set when calling {@see open()} to establish a DB connection. |
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* Please refer to the [PHP manual](http://php.net/manual/en/pdo.setattribute.php) for details about available |
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* attributes. |
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* |
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* @param array $attributes the attributes (name => value) to be set on the DB connection. |
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*/ |
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public function attributes(array $attributes): void |
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{ |
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$this->attributes = $attributes; |
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} |
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public function createConnection(): PDO |
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{ |
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return new PDO($this->dsn, $this->username, $this->password, $this->attributes); |
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} |
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/** |
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* The charset used for database connection. The property is only used for MySQL, PostgresSQL databases. Defaults to |
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* null, meaning using default charset as configured by the database. |
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* |
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* For Oracle Database, the charset must be specified in the {@see dsn}, for example for UTF-8 by appending |
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* `;charset=UTF-8` to the DSN string. |
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* |
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* The same applies for if you're using GBK or BIG5 charset with MySQL, then it's highly recommended specifying |
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* charset via {@see dsn} like `'mysql:dbname=database;host=127.0.0.1;charset=GBK;'`. |
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* |
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* @param string|null $charset |
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*/ |
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public function setCharset(string|null $charset): void |
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{ |
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$this->charset = $charset; |
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} |
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/** |
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* Returns the charset currently used for database connection. The returned charset is only applicable for MySQL, |
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* PostgresSQL databases. |
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* |
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* @return string|null the charset of the pdo instance. Null is returned if the charset is not set yet or not |
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* supported by the pdo driver |
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*/ |
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public function getCharset(): string|null |
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{ |
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return $this->charset; |
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} |
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abstract public function getDriverName(): string; |
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/** |
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* Return dsn string for current driver. |
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*/ |
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public function getDsn(): string |
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{ |
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return $this->dsn; |
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} |
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/** |
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* Returns the password for establishing DB connection. |
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* |
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* @return string the password for establishing DB connection. |
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*/ |
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public function getPassword(): string |
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{ |
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return $this->password; |
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} |
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/** |
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* Returns the username for establishing DB connection. |
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* |
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* @return string the username for establishing DB connection. |
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*/ |
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public function getUsername(): string |
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{ |
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return $this->username; |
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} |
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/** |
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* The password for establishing DB connection. Defaults to `null` meaning no password to use. |
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* |
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* @param string $password the password for establishing DB connection. |
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*/ |
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public function password(string $password): void |
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{ |
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$this->password = $password; |
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} |
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/** |
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* The username for establishing DB connection. Defaults to `null` meaning no username to use. |
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* |
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* @param string $username the username for establishing DB connection. |
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*/ |
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public function username(string $username): void |
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{ |
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$this->username = $username; |
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} |
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} |
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yiisoft /
db
