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<?php |
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declare(strict_types=1); |
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namespace Cozy\Database\Relational\Configuration; |
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use Cozy\Database\Relational\Connection; |
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use Cozy\Database\Relational\Exception; |
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class DSNConfiguration implements ConfigurationInterface |
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{ |
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private $dsn; |
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private $username; |
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private $password; |
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private $options = [ |
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\PDO::ATTR_TIMEOUT => 1, |
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]; |
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private $pdo; |
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/** |
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* Creates a configuration set representing a connection to a database. |
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* |
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* @param string $dsn The Data Source Name, or DSN, contains the information required to connect to the database. |
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* @param string $username The user name for the DSN string. This parameter is optional for some PDO drivers. |
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* @param string $password The password for the DSN string. This parameter is optional for some PDO drivers. |
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* @param array $options A key=>value array of PDO driver-specific connection options. |
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*/ |
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public function __construct(string $dsn, string $username, string $password, array $options = []) |
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{ |
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$this->dsn = $dsn; |
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$this->username = $username; |
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$this->password = $password; |
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$this->options = array_merge($this->options, $options); |
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} |
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public function isValid(): bool |
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{ |
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try { |
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$this->pdo = new \PDO($this->dsn, $this->username, $this->password, $this->options); |
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return true; |
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} catch (\PDOException $e) { |
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return false; |
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} |
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} |
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public function buildConnection(): Connection |
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{ |
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try { |
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if (!isset($this->pdo) || !($this->pdo instanceof \PDO)) { |
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$this->pdo = new \PDO($this->dsn, $this->username, $this->password, $this->options); |
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} |
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return new Connection($this->pdo); |
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} catch (\PDOException $e) { |
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throw new Exception($e->getMessage(), $e->getCode(), $e->errorInfo); |
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} |
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} |
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} |
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cozyframework /
database
