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<?php
/**
* @version $Id$
* @package Koowa_Service
* @subpackage Locator
* @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved.
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
*/
/**
* Locator Adapter for a component
*
* @author Johan Janssens <johan@nooku.org>
* @package Koowa_Service
* @subpackage Locator
*/
class KServiceLocatorComponent extends KServiceLocatorAbstract
{
/**
* The type
*
* @var string
*/
protected $_type = 'com';
/**
* Get the classname based on an identifier
*
* This locator will try to create an generic or default classname on the identifier information
* if the actual class cannot be found using a predefined fallback sequence.
*
* Fallback sequence : -> Named Component Specific
* -> Named Component Default
* -> Default Component Specific
* -> Default Component Default
* -> Framework Specific
* -> Framework Default
*
* @param mixed An identifier object - com:[//application/]component.view.[.path].name
* @return string|false Return object on success, returns FALSE on failure
*/
public function findClass(KServiceIdentifier $identifier)
{
$path = KInflector::camelize(implode('_', $identifier->path));
$classname = 'Com'.ucfirst($identifier->package).$path.ucfirst($identifier->name);
//Manually load the class to set the basepath
if (!$this->getService('koowa:loader')->loadClass($classname, $identifier->basepath))
{
$classpath = $identifier->path;
$classtype = !empty($classpath) ? array_shift($classpath) : '';
//Create the fallback path and make an exception for views
$path = ($classtype != 'view') ? ucfirst($classtype).KInflector::camelize(implode('_', $classpath)) : ucfirst($classtype);
/*
* Find the classname to fallback too and auto-load the class
*
* Fallback sequence : -> Named Component Specific
* -> Named Component Default
* -> Default Component Specific
* -> Default Component Default
* -> Framework Specific
* -> Framework Default
*/
if(class_exists('Com'.ucfirst($identifier->package).$path.ucfirst($identifier->name))) {
$classname = 'Com'.ucfirst($identifier->package).$path.ucfirst($identifier->name);
} elseif(class_exists('Com'.ucfirst($identifier->package).$path.'Default')) {
$classname = 'Com'.ucfirst($identifier->package).$path.'Default';
} elseif(class_exists('ComDefault'.$path.ucfirst($identifier->name))) {
$classname = 'ComDefault'.$path.ucfirst($identifier->name);
} elseif(class_exists('ComDefault'.$path.'Default')) {
$classname = 'ComDefault'.$path.'Default';
} elseif(class_exists( 'K'.$path.ucfirst($identifier->name))) {
$classname = 'K'.$path.ucfirst($identifier->name);
} elseif(class_exists('K'.$path.'Default')) {
$classname = 'K'.$path.'Default';
} else {
$classname = false;
}
}
return $classname;
}
/**
* Get the path based on an identifier
*
* @param object An identifier object - com:[//application/]component.view.[.path].name
* @return string Returns the path
*/
/**
* Get the path
*
* @param object An identifier object - com:[//application/]component.[path].name
* @return string Returns the path
*/
public function findPath(KServiceIdentifier $identifier)
{
$path = '';
$parts = $identifier->path;
$component = 'com_'.strtolower($identifier->package);
if(!empty($identifier->name))
{
if(count($parts))
{
if(!in_array($parts[0], array('view', 'module')))
{
foreach($parts as $key => $value) {
$parts[$key] = KInflector::pluralize($value);
}
}
else $parts[0] = KInflector::pluralize($parts[0]);
$path = implode('/', $parts).'/'.strtolower($identifier->name);
}
else $path = strtolower($identifier->name);
}
$path = $identifier->basepath.'/components/'.$component.'/'.$path.'.php';
return $path;
}
}
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