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<?php |
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namespace Bolt\Storage\Database; |
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use Bolt\Events\FailedConnectionEvent; |
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use Doctrine\DBAL\Cache\QueryCacheProfile; |
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use Doctrine\DBAL\DBALException; |
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/** |
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* Extension of DBAL's Connection class to allow catching of database connection |
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* exceptions. |
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* |
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* @author Gawain Lynch <[email protected]> |
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* @author Carson Full <[email protected]> |
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*/ |
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class Connection extends \Doctrine\DBAL\Connection |
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{ |
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protected $_queryCacheProfile; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function connect() |
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{ |
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try { |
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return parent::connect(); |
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} catch (DBALException $e) { |
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if ($this->_eventManager->hasListeners('failConnect')) { |
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$eventArgs = new FailedConnectionEvent($this, $e); |
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$this->_eventManager->dispatchEvent('failConnect', $eventArgs); |
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} |
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} |
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} |
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/** |
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* This method wraps the native fetchAll method to pass in the configured QueryCacheProfile. |
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* If the profile is set to null then operation will continue identically to the standard, otherwise |
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* the existence of a cache profile will result in the executeQueryCache() method being called. |
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* |
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* |
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* @param string $sql The SQL query. |
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* @param array $params The query parameters. |
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* @param array $types The query parameter types. |
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* |
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* @return array |
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*/ |
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public function fetchAll($sql, array $params = [], $types = []) |
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{ |
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$stmt = $this->executeQuery($sql, $params, $types, $this->_queryCacheProfile); |
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$result = $stmt->fetchAll(); |
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$stmt->closeCursor(); |
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return $result; |
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} |
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/** |
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* Executes an SQL INSERT/UPDATE/DELETE query with the given parameters |
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* and returns the number of affected rows. |
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* |
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* This method supports PDO binding types as well as DBAL mapping types. |
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* |
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* @param string $query The SQL query. |
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* @param array $params The query parameters. |
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* @param array $types The parameter types. |
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* |
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* @throws \Doctrine\DBAL\DBALException |
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* |
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* @return integer The number of affected rows. |
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*/ |
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public function executeUpdate($query, array $params = [], array $types = []) |
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{ |
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$result = parent::executeUpdate($query, $params, $types); |
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$this->_queryCacheProfile->getResultCacheDriver()->flushAll(); |
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return $result; |
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} |
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/** |
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* Sets an optional Query Cache handler on the connection class |
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* |
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* @param QueryCacheProfile $profile |
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*/ |
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public function setQueryCacheProfile(QueryCacheProfile $profile) |
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{ |
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$this->_queryCacheProfile = $profile; |
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} |
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} |
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bolt /
bolt
