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<?php |
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namespace Rougin\Describe\Driver; |
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/** |
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* Database Driver |
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* |
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* A database driver for using available database drivers. |
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* |
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* @package Describe |
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* @category Driver |
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* @author Rougin Royce Gutib <[email protected]> |
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*/ |
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class DatabaseDriver implements DriverInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $configuration = []; |
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/** |
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* @var string |
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*/ |
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protected $driver = ''; |
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/** |
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* @param string $driver |
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* @param array $configuration |
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*/ |
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public function __construct($driver, $configuration = []) |
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{ |
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$this->driver = $driver; |
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$this->configuration = $configuration; |
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} |
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/** |
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* Gets the specified driver from the specified database connection. |
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* |
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* @param string $driverName |
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* @param array $configuration |
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* @return \Rougin\Describe\Driver\DriverInterface|null |
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*/ |
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public function getDriver($driverName, $configuration = []) |
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{ |
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$driver = null; |
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$mysql = [ 'mysql', 'mysqli' ]; |
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$sqlite = [ 'pdo', 'sqlite', 'sqlite3' ]; |
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list($database, $hostname, $username, $password) = $this->parseConfiguration($configuration); |
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if (in_array($driverName, $mysql)) { |
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$dsn = 'mysql:host=' . $hostname . ';dbname=' . $database; |
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$pdo = new \PDO($dsn, $username, $password); |
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$driver = new MySQLDriver($pdo, $database); |
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} |
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if (in_array($driverName, $sqlite)) { |
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$pdo = new \PDO($hostname); |
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$driver = new SQLiteDriver($pdo); |
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} |
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return $driver; |
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} |
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/** |
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* Returns the result. |
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* |
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* @return array |
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*/ |
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public function getTable($table) |
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{ |
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$driver = $this->getDriver($this->driver, $this->configuration); |
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return $driver->getTable($table); |
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} |
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/** |
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* Shows the list of tables. |
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* |
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* @return array |
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*/ |
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public function showTables() |
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{ |
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$driver = $this->getDriver($this->driver, $this->configuration); |
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return $driver->showTables(); |
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} |
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/** |
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* Parses the configuration into separate variables. |
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* |
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* @param array $configuration |
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* @return array |
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*/ |
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protected function parseConfiguration(array $configuration) |
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{ |
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$database = null; |
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$hostname = null; |
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$password = null; |
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$username = null; |
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if (isset($configuration['database'])) { |
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$database = $configuration['database']; |
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} |
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if (isset($configuration['hostname'])) { |
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$hostname = $configuration['hostname']; |
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} |
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if (isset($configuration['password'])) { |
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$password = $configuration['password']; |
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} |
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if (isset($configuration['username'])) { |
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$username = $configuration['username']; |
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} |
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return [ $database, $hostname, $username, $password ]; |
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} |
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} |
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rougin /
describe
