<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Tool

 * @subpackage Framework

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Resource.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Tool_Project_Profile_Resource_Container

 */

require_once 'Zend/Tool/Project/Profile/Resource/Container.php';

/**

 * @see Zend_Tool_Project_Context_Repository

 */

require_once 'Zend/Tool/Project/Context/Repository.php';

/**

 * This class is an iterator that will iterate only over enabled resources

 *

 * @category   Zend

 * @package    Zend_Tool

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Tool_Project_Profile_Resource extends Zend_Tool_Project_Profile_Resource_Container

{

    /**

     * @var Zend_Tool_Project_Profile

     */

    protected $_profile = null;

    /**

     * @var Zend_Tool_Project_Profile_Resource

     */

    protected $_parentResource = null;

    /**#@+

     * @var bool

     */

    protected $_deleted = false;

    protected $_enabled = true;

    /**#@-*/

    /**

     * @var Zend_Tool_Project_Context|string

     */

    protected $_context = null;

    /**

     * @var array

     */

    protected $_attributes = array();

    /**

     * @var bool

     */

    protected $_isContextInitialized = false;

    /**

     * __construct()

     *

     * @param string|Zend_Tool_Project_Context_Interface $context

     */

    public function __construct($context)

    {

        $this->setContext($context);

    }

    /**

     * setContext()

     *

     * @param string|Zend_Tool_Project_Context_Interface $context

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function setContext($context)

    {

        $this->_context = $context;

        return $this;

    }

    /**

     * getContext()

     *

     * @return Zend_Tool_Project_Context_Interface

     */

    public function getContext()

    {

        return $this->_context;

    }

    /**

     * getName() - Get the resource name

     *

     * Name is derived from the context name

     *

     * @return string

     */

    public function getName()

    {

        if (is_string($this->_context)) {

            return $this->_context;

        } elseif ($this->_context instanceof Zend_Tool_Project_Context_Interface) {

            return $this->_context->getName();

        } else {

            throw new Zend_Tool_Project_Exception('Invalid context in resource');

        }

    }

    /**

     * setProfile()

     *

     * @param Zend_Tool_Project_Profile $profile

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function setProfile(Zend_Tool_Project_Profile $profile)

    {

        $this->_profile = $profile;

        return $this;

    }

    /**

     * getProfile

     *

     * @return Zend_Tool_Project_Profile

     */

    public function getProfile()

    {

        return $this->_profile;

    }

    /**

     * getPersistentAttributes()

     *

     * @return array

     */

    public function getPersistentAttributes()

    {

        if (method_exists($this->_context, 'getPersistentAttributes')) {

            return $this->_context->getPersistentAttributes();

        }

        return array();

    }

    /**

     * setEnabled()

     *

     * @param bool $enabled

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function setEnabled($enabled = true)

    {

        // convert fuzzy types to bool

        $this->_enabled = (!in_array($enabled, array('false', 'disabled', 0, -1, false), true)) ? true : false;

        return $this;

    }

    /**

     * isEnabled()

     *

     * @return bool

     */

    public function isEnabled()

    {

        return $this->_enabled;

    }

    /**

     * setDeleted()

     *

     * @param bool $deleted

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function setDeleted($deleted = true)

    {

        $this->_deleted = (bool) $deleted;

        return $this;

    }

    /**

     * isDeleted()

     *

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function isDeleted()

    {

        return $this->_deleted;

    }

    /**

     * initializeContext()

     *

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function initializeContext()

    {

        if ($this->_isContextInitialized) {

            return;

        }

        if (is_string($this->_context)) {

            $this->_context = Zend_Tool_Project_Context_Repository::getInstance()->getContext($this->_context);

        }

        if (method_exists($this->_context, 'setResource')) {

            $this->_context->setResource($this);

        }

        if (method_exists($this->_context, 'init')) {

            $this->_context->init();

        }

        $this->_isContextInitialized = true;

        return $this;

    }

    /**

     * __toString()

     *

     * @return string

     */

    public function __toString()

    {

        return $this->_context->getName();

    }

    /**

     * __call()

     *

     * @param string $method

     * @param array $arguments

     * @return Zend_Tool_Project_Profile_Resource

     */

    public function __call($method, $arguments)

    {

        if (method_exists($this->_context, $method)) {

            if (!$this->isEnabled()) {

                $this->setEnabled(true);

            }

            return call_user_func_array(array($this->_context, $method), $arguments);

        } else {

            throw new Zend_Tool_Project_Profile_Exception('cannot call ' . $method);

        }

    }

}