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- <?php
- /*
- * This file is part of the symfony package.
- * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
- * (c) 2004-2006 Sean Kerr <sean@code-box.org>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- /**
- * sfDatabaseManager allows you to setup your database connectivity before the
- * request is handled. This eliminates the need for a filter to manage database
- * connections.
- *
- * @package symfony
- * @subpackage database
- * @author Fabien Potencier <fabien.potencier@symfony-project.com>
- * @author Sean Kerr <sean@code-box.org>
- * @version SVN: $Id: sfDatabaseManager.class.php 9086 2008-05-20 01:56:29Z Carl.Vondrick $
- */
- class sfDatabaseManager
- {
- protected
- $configuration = null,
- $databases = array();
- /**
- * Class constructor.
- *
- * @see initialize()
- */
- public function __construct(sfApplicationConfiguration $configuration, $options = array())
- {
- $this->initialize($configuration);
- if (!isset($options['auto_shutdown']) || $options['auto_shutdown'])
- {
- register_shutdown_function(array($this, 'shutdown'));
- }
- }
- /**
- * Initializes this sfDatabaseManager object
- *
- * @param sfApplicationConfiguration $configuration A sfApplicationConfiguration instance
- *
- * @return bool true, if initialization completes successfully, otherwise false
- *
- * @throws <b>sfInitializationException</b> If an error occurs while initializing this sfDatabaseManager object
- */
- public function initialize(sfApplicationConfiguration $configuration)
- {
- $this->configuration = $configuration;
- $this->loadConfiguration();
- }
- /**
- * Loads database configuration.
- */
- public function loadConfiguration()
- {
- require($this->configuration->getConfigCache()->checkConfig('config/databases.yml'));
- }
- /**
- * Sets a database connection.
- *
- * @param string $name The database name
- * @param sfDatabase $sfDatabase A sfDatabase instance
- */
- public function setDatabase($name, sfDatabase $database)
- {
- $this->databases[$name] = $database;
- }
- /**
- * Retrieves the database connection associated with this sfDatabase implementation.
- *
- * @param string $name A database name
- *
- * @return mixed A Database instance
- *
- * @throws <b>sfDatabaseException</b> If the requested database name does not exist
- */
- public function getDatabase($name = 'default')
- {
- if (isset($this->databases[$name]))
- {
- return $this->databases[$name];
- }
- // nonexistent database name
- throw new sfDatabaseException(sprintf('Database "%s" does not exist.', $name));
- }
- /**
- * Returns the names of all database connections.
- *
- * @return array An array containing all database connection names
- */
- public function getNames()
- {
- return array_keys($this->databases);
- }
- /**
- * Executes the shutdown procedure
- *
- * @return void
- *
- * @throws <b>sfDatabaseException</b> If an error occurs while shutting down this DatabaseManager
- */
- public function shutdown()
- {
- // loop through databases and shutdown connections
- foreach ($this->databases as $database)
- {
- $database->shutdown();
- }
- }
- }
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