/**
* Creates a new RequestHandler object.
*
* @param string $className
* @param array $applicationDir
* @param string $type
*/
protected function __construct($className, $applicationDir, $type)
{
self::$activeRequest = $this;
try {
// validate class name
if (!preg_match('/^[a-z0-9_]+$/i', $className)) {
throw new SystemException("Illegal class name '" . $className . "'", 11009);
}
// find class
$className = ucfirst($className) . ucfirst($type);
$classPath = $type . '/' . $className . '.class.php';
$found = false;
foreach ($applicationDir as $dir) {
if (file_exists($dir . $classPath)) {
$classPath = $dir . $classPath;
$found = true;
break;
}
}
if (!$found) {
throw new SystemException("unable to find class file '" . $classPath . "'", 11000);
}
} catch (SystemException $e) {
throw new IllegalLinkException();
}
// define vars
$this->type = $type;
$this->{$type} = $className;
// include class
require_once $classPath;
// execute class
if (!class_exists($className)) {
throw new SystemException("unable to find class '" . $className . "'", 11001);
}
$this->controllerObj = new $className();
}
