<?php
/**
 * @version		1.0.0
 * @category	Anahita Social Engine™
 * @copyright	Copyright (C) 2008 - 2010 rmdStudio Inc. and Peerglobe Technology Inc. All rights reserved.
 * @license		GNU GPLv2 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
 * @link     	http://www.anahitapolis.com
 */

class AnahitaFactoryAdapter extends KFactoryAdapterAbstract
{
	public function instantiate($identifier, array $options)
	{
		$instance = false;

		if($identifier->type == 'lib' && $identifier->package == 'anahita')
		{
			$classname = 'An'.KInflector::implode($identifier->path).ucfirst($identifier->name);
			
			$filepath  = KLoader::path($identifier);

			if (!class_exists($classname))
			{
				// use default class i nstead
								
				$classname = $classname.'Default';
				
				if (!class_exists($classname)) {
					throw new KFactoryAdapterException("Class [$classname] not found in file [".basename($filepath)."]" );
				}
			}

			//If the object is indentifiable push the identifier in through the constructor
			if(array_key_exists('KFactoryIdentifiable', class_implements($classname))) 
			{
				$identifier->filepath  = $filepath;
				$options['identifier'] = $identifier;
			}
			
			// If the class has a factory method call it
			if(is_callable(array($classname, 'factory'), false)) {
				$instance = call_user_func(array($classname, 'factory'), $options);
			} else {
				$instance = new $classname($options);
			}
		}	
		
		return $instance;
	}

//end class	
}