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<?php |
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/** |
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* PDO connection class |
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* |
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* @file PdoConnection.php |
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* |
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* PHP version 8.0+ |
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* |
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* @author Alexander Yancharuk <alex at itvault dot info> |
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* @copyright © 2012-2021 Alexander Yancharuk |
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* @date 2013-12-31 15:44 |
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* @license The BSD 3-Clause License |
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* <https://tldrlegal.com/license/bsd-3-clause-license-(revised)> |
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*/ |
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namespace Veles\DataBase\Connections; |
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use Exception; |
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/** |
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* Class PdoConnection |
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* |
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* Class-container for PDO connection and it's options |
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* |
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* @author Alexander Yancharuk <alex at itvault dot info> |
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*/ |
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class PdoConnection extends DbConnection |
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{ |
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/** @var string */ |
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protected $dsn; |
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/** @var array */ |
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protected $options; |
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/** @var array */ |
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protected $callbacks = []; |
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/** @var string */ |
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protected $driver = '\PDO'; |
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/** |
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* Create connection |
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* |
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* @return \PDO |
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* @throws Exception |
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*/ |
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public function create() |
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{ |
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$this->resource = new $this->driver( |
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$this->getDsn(), $this->getUserName(), |
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$this->getPassword(), $this->getOptions() |
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); |
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if ([] === $this->callbacks) { |
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return $this->resource; |
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} |
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foreach ($this->callbacks as $call) { |
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call_user_func_array( |
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[$this->resource, $call['method']], $call['arguments'] |
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); |
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} |
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return $this->resource; |
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} |
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/** |
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* Set connection DSN (Data Source Name) |
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* |
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* @param string $dsn |
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* |
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* @return $this |
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*/ |
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public function setDsn($dsn) |
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{ |
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$this->dsn = $dsn; |
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return $this; |
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} |
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/** |
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* Get connection DSN (Data Source Name) |
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* |
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* @throws Exception |
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* |
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* @return string |
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*/ |
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public function getDsn() |
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{ |
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if (null === $this->dsn) { |
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throw new Exception('Connection DSN not set.'); |
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} |
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return $this->dsn; |
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} |
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/** |
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* Set connection options |
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* |
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* @param array $options |
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* |
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* @return $this |
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*/ |
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public function setOptions(array $options) |
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{ |
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$this->options = $options; |
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return $this; |
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} |
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/** |
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* Get connection options |
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* |
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* @throws Exception |
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* |
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* @return array |
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*/ |
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public function getOptions() |
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{ |
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return $this->options; |
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} |
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/** |
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* Get connection callbacks |
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* |
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* @return array |
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*/ |
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1 |
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public function getCallbacks() |
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{ |
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return $this->callbacks; |
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} |
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/** |
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* Save calls for future invocation |
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* |
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* @param string $method Method name that should be called |
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* @param array $arguments Method arguments |
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* |
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* @return $this |
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*/ |
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2 |
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public function setCallback($method, array $arguments) |
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{ |
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$this->callbacks[] = [ |
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'method' => $method, |
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'arguments' => $arguments |
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]; |
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2 |
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return $this; |
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} |
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} |
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nafigator /
Veles
