/xoops_trust_path/modules/rpglink/class/AssetManager.class.php

<?php
/**
 * @file
 * @package rpglink
 * @version $Id$
**/

if(!defined('XOOPS_ROOT_PATH'))
{
    exit;
}

/**
 * Rpglink_AssetManager
**/
class Rpglink_AssetManager
{
    public /*** string ***/ $mDirname = '';

    public /*** string ***/ $mTrustDirname = 'rpglink';

    public /*** string[][][] ***/ $mAssetList = array();

    private /*** object[][] ***/ $_mCache = array();

    /**
     * __construct
     * 
     * @param   string  $dirname
     * 
     * @return  void
    **/
    public function __construct(/*** string ***/ $dirname)
    {
        $this->mDirname = $dirname;
    }

    /**
     * &getInstance
     * 
     * @param   string  $dirname
     * 
     * @return  Rpglink_AssetManager
    **/
    public function &getInstance(/*** string ***/ $dirname)
    {
        /**
         *  @var    Rpglink_AssetManager[]
        **/
        static $instance = array();
    
        if(!isset($instance[$dirname]))
        {
            $instance[$dirname] = new self($dirname);
        }
    
        return $instance[$dirname];
    }

    /**
     * &getObject
     * 
     * @param   string  $type
     * @param   string  $name
     * @param   bool  $isAdmin
     * @param   string  $mode
     * 
     * @return  &object<XCube_ActionFilter,XCube_ActionForm,XoopsObjectGenericHandler>
    **/
    public function &getObject(/*** string ***/ $type,/*** string ***/ $name,/*** bool ***/ $isAdmin = false,/*** string ***/ $mode = null)
    {
        if(isset($this->_mCache[$type][$name]))
        {
            return $this->_mCache[$type][$name];
        }
    
        $instance = null;
        
        $methodName = 'create' . ucfirst($name) . ucfirst($mode) . ucfirst($type);
        if(method_exists($this,$methodName))
        {
            $instance =& $this->$methodName();
        }
    
        if($instance === null)
        {
            $instance =& $this->_fallbackCreate($type,$name,$isAdmin,$mode);
        }
    
        $this->_mCache[$type][$name] =& $instance;
    
        return $instance;
    }

    /**
     * getRoleName
     * 
     * @param   string  $role
     * 
     * @return  string
    **/
    public function getRoleName(/*** string ***/ $role)
    {
        return 'Module.' . $this->mDirname . '.' . $role;
    }

    /**
     * &_fallbackCreate
     * 
     * @param   string  $type
     * @param   string  $name
     * @param   bool  $isAdmin
     * @param   string  $mode
     * 
     * @return  &object<XCube_ActionFilter,XCube_ActionForm,XoopsObjectGenericHandler>
    **/
    private function &_fallbackCreate(/*** string ***/ $type,/*** string ***/ $name,/*** bool ***/ $isAdmin = false,/*** string ***/ $mode = null)
    {
        $className = null;
        $instance = null;
    
        if(isset($this->mAssetList[$type][$name]['class']))
        {
            $asset = $this->mAssetList[$type][$name];
            if(isset($asset['absPath']) && $this->_loadClassFile($asset['absPath'],$asset['class']))
            {
                $className = $asset['class'];
            }
    
            if($className == null && isset($asset['path']))
            {
                if($this->_loadClassFile($this->_getPublicPath() . $asset['path'],$asset['class']))
                {
                    $className = $asset['class'];
                }
    
                if($className == null && $this->_loadClassFile($this->_getTrustPath() . $asset['path'],$asset['class']))
                {
                    $className = $asset['class'];
                }
            }
        }
    
        if($className == null)
        {
            switch($type)
            {
                case 'filter':
                    $className = $this->_getFilterName($name,$isAdmin);
                    break;
                case 'form':
                    $className = $this->_getActionFormName($name,$isAdmin,$mode);
                    break;
                case 'handler':
                    $className = $this->_getHandlerName($name);
                    break;
                default:
                    return $instance;
            }
        }
    
        if($type == 'handler')
        {
            $root =& XCube_Root::getSingleton();
            $instance = new $className($root->mController->getDB(),$this->mDirname);
        }
        else
        {
            $instance = new $className();
        }
        return $instance;
    }

    /**
     * _getFilterName
     * 
     * @param   string  $name
     * @param   bool  $isAdmin
     * 
     * @return  string
    **/
    private function _getFilterName(/*** string ***/ $name,/*** bool ***/ $isAdmin = false)
    {
        $name = ucfirst($name) . 'FilterForm';
        $path = 'forms/' . $name . '.class.php';
        $className = ucfirst($this->mTrustDirname) . ($isAdmin ? '_Admin_' : '_') . $name;
        return (
            $this->_loadClassFile($this->_getPublicPath($isAdmin) . $path,$className) ||
            $this->_loadClassFile($this->_getTrustPath($isAdmin) . $path,$className)
        ) ? $className : null;
    }

    /**
     * _getActionFormName
     * 
     * @param   string  $name
     * @param   bool  $isAdmin
     * @param   string  $mode
     * 
     * @return  string
    **/
    private function _getActionFormName(/*** string ***/ $name,/*** bool ***/ $isAdmin = false,/*** string ***/ $mode = null)
    {
        $name = ucfirst($name) . ucfirst($mode) . 'Form';
        $path = 'forms/' . $name . '.class.php';
        $className = ucfirst($this->mTrustDirname) . ($isAdmin ? '_Admin_' : '_') . $name;
        return (
            $this->_loadClassFile($this->_getPublicPath($isAdmin) . $path,$className) ||
            $this->_loadClassFile($this->_getTrustPath($isAdmin) . $path,$className)
        ) ? $className : null;
    }

    /**
     * _getHandlerName
     * 
     * @param   string  $name
     * 
     * @return  string
    **/
    private function _getHandlerName(/*** string ***/ $name)
    {
        $path = 'class/handler/' . ucfirst($name) . '.class.php';
        $className = ucfirst($this->mTrustDirname) . '_' . ucfirst($name) . 'Handler';
        return (
            $this->_loadClassFile($this->_getPublicPath() . $path,$className) ||
            $this->_loadClassFile($this->_getTrustPath() . $path,$className)
        ) ? $className : null;
    }

    /**
     * _loadClassFile
     * 
     * @param   string  $path
     * @param   string  $class
     * 
     * @return  bool
    **/
    private function _loadClassFile(/*** string ***/ $path,/*** string ***/ $class)
    {
        if(!file_exists($path))
        {
            return false;
        }
        require_once $path;
    
        return class_exists($class);
    }

    /**
     * _getPublicPath
     * 
     * @param   bool  $isAdmin
     * 
     * @return  string
    **/
    private function _getPublicPath(/*** bool ***/ $isAdmin = false)
    {
        return XOOPS_MODULE_PATH . '/' . $this->mDirname . ($isAdmin ? '/admin/' : '/');
    }

    /**
     * _getTrustPath
     * 
     * @param   bool  $isAdmin
     * 
     * @return  string
    **/
    private function _getTrustPath(/*** bool ***/ $isAdmin = false)
    {
        return RPGLINK_TRUST_PATH . ($isAdmin ? '/admin/' : '/');
    }
}

?>