function __construct(JUpgradeproStep $step = null)
{
parent::__construct($step);
$class = !empty($step->class) ? $step->class : 'JUpgradepro';
$name = !empty($step->name) ? $step->name : '';
$xmlpath = !empty($step->xmlpath) ? $step->xmlpath : '';
JLoader::import('helpers.jupgradepro', JPATH_COMPONENT_ADMINISTRATOR);
JUpgradeproHelper::requireClass($name, $xmlpath, $class);
// @@ Fix bug using PHP < 5.2.3 version
if (version_compare(PHP_VERSION, '5.2.3', '<')) {
$this->_conditions = call_user_func(array($class, 'getConditionsHook'));
} else {
$this->_conditions = $class::getConditionsHook();
}
$db_config = array();
$db_config['driver'] = $this->params->old_dbtype;
$db_config['host'] = $this->params->old_hostname;
$db_config['user'] = $this->params->old_username;
$db_config['password'] = $this->params->old_password;
$db_config['database'] = $this->params->old_db;
$db_config['prefix'] = $this->params->old_dbprefix;
$this->_db_old = JDatabase::getInstance($db_config);
}
/**
*
* @param stdClass $options Parameters to be passed to the database driver.
*
* @return jUpgradePro A jUpgradePro object.
*
* @since 3.0.0
*/
static function getInstance(JUpgradeproStep $step = null)
{
if ($step == null) {
return false;
}
// Correct the 3rd party extensions class name
if (isset($step->element)) {
$step->class = empty($step->class) ? 'JUpgradeproExtensions' : $step->class;
}
// Getting the class name
$class = '';
if (isset($step->class)) {
$class = $step->class;
}
// Require the correct file
if (is_object($step)) {
JUpgradeproHelper::requireClass($step->name, $step->xmlpath, $class);
}
// If the class still doesn't exist we have nothing left to do but throw an exception. We did our best.
if (!class_exists($class)) {
$class = 'JUpgradepro';
}
// Create our new jUpgradePro connector based on the options given.
try {
$instance = new $class($step);
} catch (RuntimeException $e) {
throw new RuntimeException(sprintf('Unable to load JUpgradepro object: %s', $e->getMessage()));
}
return $instance;
}
