/**
* Load the controller and run the method
*
* @static
* @return object instance of controller
*/
public static final function &instance()
{
if (self::$insta === NULL) {
// Include the Controller file
require self::$controller;
// Make sure the controller class exists
try {
// Start validation of the controller
$class = new ReflectionClass(ucfirst(str_replace('-', '_', X4Route_core::$control) . '_controller'));
} catch (ReflectionException $e) {
// Controller does not exist
$class = new ReflectionClass('X4Page_controller');
}
// Create a new controller instance
$controller = $class->newInstance();
// caching
// only if area is public and _POST is empty
if (CACHE && X4Route_core::$folder == 'public' && !X4Route_core::$post) {
X4Cache_core::setPrefix(COOKIE);
X4Cache_core::setStore(APATH . 'files/tmp/');
// if no cache to read
if (!X4Cache_core::Start($_SERVER['REQUEST_URI'], CACHE_TIME)) {
self::$caching = true;
} else {
self::$inst = false;
if (DEBUG) {
echo X4Bench_core::info('<span>X4WebApp v. {x4wa_version} - execution time: {execution_time} - memory usage: {memory_usage} - queries: {queries} - included files: {included_files}</span>');
}
}
}
if (self::$inst) {
try {
// Load the controller method
$method = $class->getMethod(str_replace('-', '_', X4Route_core::$method));
if ($method->isProtected() or $method->isPrivate()) {
// Do not attempt to invoke protected methods
throw new ReflectionException('protected controller method');
}
// Default arguments
$arguments = X4Route_core::$args;
} catch (ReflectionException $e) {
// Use __call instead
$method = $class->getMethod('__call');
// Use arguments in __call format
$arguments = array(X4Route_core::$method, X4Route_core::$args);
}
// Execute the controller method
$method->invokeArgs($controller, $arguments);
}
}
return self::$insta;
}
