/usr/share/php/Horde/Rdo/Factory.php is in php-horde-rdo 2.0.2-2.
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/**
* A caching factory for Horde_Rdo_Mapper descendants.
*
* PHP version 5
*
* @category Horde
* @package Test
* @author Ralf Lang <lang@b1-systems.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL
*/
/**
* The Horde_Rdo_Factory is a caching root object for Horde_Rdo_Mapper instances
* This should itself be injected into applications by an injector
*
* @category Horde
* @package Rdo
*/
class Horde_Rdo_Factory
{
/**
* The list of already loaded Horde_Rdo_Mapper classes
* @var array
*/
protected $_mappers = array();
/**
* The database connection to pass to the Horde_Rdo_Mapper classes
* @var Horde_Db_Adapter
*/
protected $_adapter;
/**
* Constructor.
*
* @param Horde_Db_Adapter $adapter A database adapter.
* @return Horde_Rdo_Factory The Horde_Rdo_Factory
*/
public function __construct(Horde_Db_Adapter $adapter)
{
$this->_adapter = $adapter;
}
/**
* Counts the number of cached mappers.
*
* @return integer The number of cached mappers.
*/
public function count()
{
return count($this->_mappers);
}
/**
* Return the mapper instance.
*
* @param string $class The mapper class.
* @param Horde_Db_Adapter $adapter A database adapter.
*
* @return Horde_Rdo_Mapper The Horde_Rdo_Mapper descendant instance.
* @throws Horde_Rdo_Exception
*/
public function create($class, Horde_Db_Adapter $adapter = null)
{
if (!empty($this->_mappers[$class])) {
return $this->_mappers[$class];
}
if (!class_exists($class)) {
throw new Horde_Rdo_Exception(sprintf('Class %s not found', $class));
}
if (!$adapter) {
$adapter = $this->_adapter;
}
$this->_mappers[$class] = new $class($adapter);
return $this->_mappers[$class]->setFactory($this);
}
}
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