/**
* Search error handler class and return its instance
*
* @param string $subdir
* @return ErrorHandlerStandard
*/
protected function _searchErrorHandler($subdir)
{
$controllerDir = PathManager::getControllerDirectory();
$dirs = array();
if ($subdir != '') {
$dirs = explode('/', trim($subdir, '/'));
}
$handler = null;
$path = '';
while (true) {
$path = $controllerDir;
if (count($dirs) > 0) {
$path .= '/' . implode('/', $dirs);
}
if (file_exists($path . '/error_handler.php')) {
require_once $path . '/error_handler.php';
$className = NameManager::toClass(implode('_', $dirs) . '_error_handler');
if (Loader::classExists($className)) {
$handler = new $className();
break;
} else {
if (Loader::classExists('ErrorHandler')) {
$handler = new ErrorHandler();
break;
}
}
}
if ($path == $controllerDir) {
break;
}
array_pop($dirs);
}
if (!$handler instanceof ErrorHandlerStandard) {
$handler = new ErrorHandlerStandard();
}
return $handler;
}
/**
* Load a file that defines the controller class
*
* @param string $className The name of the controller class to read
* @param string $subdir Controller subdirectory that contains the file
* @return boolean
*/
public static function loadController($className, $subdir = '')
{
// verify the existence of a file
$path = PathManager::getControllerDirectory();
if ($subdir != '') {
$path .= '/' . trim($subdir, '/');
}
$res = self::load($className, $path, false, false);
return $res;
}
/**
* Get path sub directory path is removed from url
*
* @param array $params Parts of url path splitted by "/"
* @return array $params Parts of url path sub directory path is removed.
*/
protected function _getSubdirRemovedParams($params)
{
$controllerDir = PathManager::getControllerDirectory();
$subDirs = $this->_getSubDirs($controllerDir . '/' . trim($this->_subdir, '/'));
if (count($subDirs) > 0) {
foreach ($params as $key => $param) {
if (in_array($param, $subDirs)) {
$this->_subdir .= '/' . $param;
$newParams = $params;
unset($newParams[$key]);
$newParams = array_merge($newParams);
return $this->_getSubdirRemovedParams($newParams);
} else {
return $params;
}
}
}
return $params;
}