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database.php
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database.php
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<?php
/**
* Database factory
* Produces a database connectioj (adapter)
*
*/
class Database {
protected static $instances = array();
/**
Return a database connection
@param $name string: name of the connection
@param $force bool: force a new connection even if one already exists
@return connection
*/
public static function factory( $name = "default", $force = false ) {
if ( isset( self::$instances[$name] ) && $force == false ) {
return self::$instances[$name];
}
$db = api_config::getInstance()->database;
if ( empty( $db[$name] ) ) {
return false;
}
self::$instances[$name] = self::get( $db[$name] );
return self::$instances[$name];
}
private static function get( $config ) {
if ( empty( $config['database'] ) ) {
}
if (empty($config['adapter'])) {
$config['adapter'] = "pdo";
}
$driver = "database_".ucfirst( $config['adapter'] );
$db = new $driver($config);
return $db->getConnection($config);
}
}