Copyright 2003-2016 Horde LLC (http://www.horde.org/)
See the enclosed file COPYING for license information (GPL). If you
did not receive this file, see http://www.horde.org/licenses/gpl.
protected function _init()
{
global $conf;
/* Hylax Driver */
$this->gateway = Hylax_Driver::singleton($conf['fax']['driver'], $conf['fax']['params']);
/* Hylax storage driver. */
$this->storage = Hylax_Storage::singleton('sql', $conf['sql']);
}
function Hylax_Storage_sql($params)
{
parent::Hylax_Storage($params);
$this->initialise();
/* Set up the storage attributes object in the $_attributes var. */
$attrib_params = array('primary_table' => 'hylax_faxes', 'attribute_table' => 'hylax_fax_attributes', 'id_column' => 'fax_id');
$this->_attributes = new Hylax_SQL_Attributes($this->_db, $attrib_params);
}
/**
* Attempts to return a reference to a concrete Hylax_Storage instance
* based on $driver.
*
* It will only create a new instance if no Hylax_Storage instance with the
* same parameters currently exists.
*
* This should be used if multiple storage sources are required.
*
* This method must be invoked as: $var = &Hylax_Storage::singleton()
*
* @param string $driver The type of concrete Hylax_Storage subclass to
* return.
* @param array $params A hash containing any additional configuration or
* connection parameters a subclass might need.
*
* @return mixed The created concrete Hylax_Storage instance, or false on
* error.
*/
function &singleton($driver, $params = array())
{
static $instances;
if (!isset($instances)) {
$instances = array();
}
$signature = serialize(array($driver, $params));
if (!isset($instances[$signature])) {
$instances[$signature] =& Hylax_Storage::factory($driver, $params);
}
return $instances[$signature];
}