/**
* @return Z_Application
*/
public static function getInstance()
{
if (Z::getGlobal('@Z.Application')) {
return Z::getGlobal('@Z.Application');
}
Z::setGlobal('@Z.Application', Z::createApplication(NULL));
return Z::getGlobal('@Z.Application');
}
/**
*
* @param unknown_type $config
* @param unknown_type $class
* @return Z_Application
*/
public static function createApplication($config = NULL, $init = NULL, $class = 'Z_Application')
{
if ($config == null) {
$config = Z::getGlobal(Z_CONFIG);
}
/*
* If $config is a string, a path is supplied to a php file that should
* return nothing more than an array containing all Z-specific settings
*/
if (is_string($config)) {
$config = (include $config);
}
if (is_array($config)) {
$config = Z_Array::ToObject($config);
}
$config = self::_applyDefaultConfig($config);
if (!class_exists($class)) {
throw new Z_Exception('Application class not found: ' . $class);
}
Z::setGlobal(Z_CONFIG, $config);
$app = new $class($config);
if ($init != null) {
global $application;
$application = $app;
include $init;
$application = null;
}
return $app;
}
