<?php
/**
 * @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 AnahitaLoaderAdapter extends KLoaderAdapterAbstract
{
	
	/**
	 * The prefix
	 * 
	 * @var string
	 */
	protected $_prefix = 'An';
	
	/**
	 * Get the class prefix
	 *
	 * @return string	Returns the class prefix
	 */
	public function getPrefix()
	{
		return $this->_prefix;
	}
			
	protected function _pathFromClassname($classname)
	{
		
		$path     = false;
		
		$word  = preg_replace('/(?<=\\w)([A-Z])/', '_\\1',  $classname);
		$parts = explode('_', $word);
		
		// If class start with a 'K' it is a Koowa framework class and we handle it
		if(array_shift($parts) == 'An')
		{	
			$package = array_shift($parts);						
			
			$this->_setBasePath($package);
			
			$basepath = $this->_basepath;
			
			$path     = strtolower(implode(DS, $parts));
						
			if(count($parts) == 1) {
				$path = $path.DS.$path;
			}						
			
			if(!is_file($basepath.DS.$path.'.php')) {
				$path = $path.DS.strtolower(array_pop($parts));
			}

			$path = $basepath.DS.$path.'.php';

		}
		
		return $path;
	}	
	
	/**
	 * Get the path based on an identifier
	 *
	 * @param  object  			An Identifier object - lib.joomla.[.path].name
	 * @return string|false		Returns the path on success FALSE on failure
	 */
	protected function _pathFromIdentifier($identifier)
	{
		$path = false;
		
		if($identifier->type == 'lib' && $identifier->package == 'anahita')
		{

			$path = $identifier->path;
			$package = array_shift($path);			
			$this->_setBasePath( $package );
												
			$path = implode(DS,$path);
						

			if(!empty($identifier->name)) {
				$path .= DS.$identifier->name;
			}

			$path = $this->_basepath.DS.$path.'.php';
			
		}
		
		return $path;
	}	
	
	protected function _setBasePath($package)
	{
		$this->_basepath = 	dirname(__FILE__).DS.strtolower($package);
	}
	
//end class	
}