repo_zf1/library/Zend/Tool/Project/Context/Filesystem/File.php

<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

/**
 * @see Zend_Tool_Project_Context_Filesystem_Abstract
 */
require_once 'Zend/Tool/Project/Context/Filesystem/Abstract.php';

/**
 * This class is the front most class for utilizing Zend_Tool_Project
 *
 * A profile is a hierarchical set of resources that keep track of
 * items within a specific project.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Tool_Project_Context_Filesystem_File extends Zend_Tool_Project_Context_Filesystem_Abstract
{

    /**
     * init()
     *
     * @return Zend_Tool_Project_Context_Filesystem_File
     */
    public function init()
    {
        // @todo check to ensure that this 'file' resource has no children
        parent::init();
        return $this;
    }

    /**
     * setResource()
     *
     * @param unknown_type $resource
     */
    public function setResource(Zend_Tool_Project_Profile_Resource $resource)
    {
        $this->_resource = $resource;
        $this->_resource->setAppendable(false);
        return $this;
    }

    /**
     * create()
     *
     * @return Zend_Tool_Project_Context_Filesystem_File
     */
    public function create()
    {
        // check to ensure the parent exists, if not, call it and create it
        if (($parentResource = $this->_resource->getParentResource()) instanceof Zend_Tool_Project_Profile_Resource) {
            if ((($parentContext = $parentResource->getContext()) instanceof Zend_Tool_Project_Context_Filesystem_Abstract)
                && (!$parentContext->exists())) {
                $parentResource->create();
            }
        }


        if (file_exists($this->getPath())) {
            // @todo propt user to determine if its ok to overwrite file
        }

        file_put_contents($this->getPath(), $this->getContents());
        return $this;
    }

    /**
     * delete()
     *
     * @return Zend_Tool_Project_Context_Filesystem_File
     */
    public function delete()
    {
        unlink($this->getPath());
        $this->_resource->setDeleted(true);
        return $this;
    }

    /**
     * getContents()
     *
     * @return null
     */
    public function getContents()
    {
        return null;
    }

}