<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * 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@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Varien
 * @package     Varien_File
 * @copyright  Copyright (c) 2006-2017 X.commerce, Inc. and affiliates (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * File Object
 * *
 * @category   Varien
 * @package    Varien_File
 * @author      Magento Core Team <core@magentocommerce.com>
 */

require_once("Varien/Object.php");
require_once('Varien/Directory/IFactory.php');

class Varien_File_Object extends SplFileObject implements IFactory {
    protected $_filename;
    protected $_path;
    protected $_filter;
    protected $_isCorrect=true; # - pass or not filter checking
    protected $filtered;

    /**
     * Constructor
     *
     * @param   string $path - path to directory
     * @return  none
     */
    public function __construct($path)
    {
        parent::__construct($path);
        $this->_path=$path;
        $this->_filename=basename($path);
    }
    /**
     * add file name to array
     *
     * @param   array &$files - array of files
     * @return  none
     */
    public function getFilesName(&$files)
    {
        $this->getFileName($files);
    }
    /**
     * add file name to array
     *
     * @param   array &$files - array of files
     * @return  none
     */
    public function getFileName(&$files=null)
    {
        if($this->_isCorrect){
            if($files===null)
            return $this->_filename;
            $files[] = $this->_filename;
        }
    }
    /**
     * add file path to array
     *
     * @param   array &$paths - array of paths
     * @return  none
     */
    public function getFilesPaths(&$paths)
    {
        if($this->_isCorrect){
            $paths[] = (string)$this->_path;
        }
    }
    /**
     * add file path to array
     *
     * @param   array &$paths - array of paths
     * @return  none
     */
    public function getFilePath(&$path=null)
    {
        if($this->_isCorrect){
            if($path===null)
            return $this->_path;
            $paths[] = $this->_path;
        }
    }
    /**
     * use filter
     *
     * @param   bool $useFilter - use or not filter
     * @return  none
     */
    public function useFilter($useFilter)
    {
        if($useFilter){
            $this->renderFilter();
        } else {
            $this->_isCorrect = true;
            $this->filtered = false;
        }

    }
    /**
     * add file object to array
     *
     * @param   array &$objs - array of gile objects
     * @return  none
     */
    public function getFilesObj(&$objs)
    {
        if($this->_isCorrect){
            $objs[] = $this;
        }
    }
    /**
     * nothing
     *
     * @param   array &$dirs - array of dirs
     * @return  none
     */
    public function getDirsName(&$dirs)
    {
        return Varien_Directory_Collection::getLastDir($this->_path);
    }
    /**
     * nothing
     *
     * @param   array &$dirs - array of dirs
     * @return  none
     */
    public function getDirName()
    {
        return Varien_Directory_Collection::lastDir($this->_path);
    }
    /**
     * set file filter
     *
     * @param   array $filter - array of filter
     * @return  none
     */
    public function setFilesFilter($filter)
    {
        $this->addFilter($filter);
    }
    /**
     * set file filter
     *
     * @param   array $filter - array of filter
     * @return  none
     */
    public function addFilter($filter)
    {
        $this->_filter = $filter;
    }
    /**
     * get extension of file
     *
     * @return  string - extension of file
     */
    public function getExtension()
    {
        return self::getExt($this->_filename);
    }
    /**
     * get extension of file
     *
     * @param   string $fileName - name of file
     * @return  string - extension of file
     */
    static public function getExt($fileName)
    {
        $path_parts = pathinfo($fileName);
        if(isset($path_parts["extension"])) {
            return $path_parts["extension"];
        } else {
            return '';
        }
    }
    /**
     * get name of file
     *
     * @return  string - name of file
     */
    public function getName()
    {
        return basename($this->_filename,'.'.$this->getExtension());
    }
    /**
     * render filters
     *
     * @return  none
     */
    public function renderFilter()
    {
        #print_r($this->_filter);
        if(isset($this->_filter) && count($this->_filter)>0 && $this->filtered==false){
            $this->filtered = true;
            if(isset($this->_filter['extension'])){
                $filter = $this->_filter['extension'];
                if($filter!=null){
                    if(is_array($filter)){
                        if(!in_array($this->getExtension(),$filter)){
                            $this->_isCorrect = false;
                        }
                    } else {
                        if($this->getExtension()!=$filter){
                            $this->_isCorrect = false;
                        }
                    }
                }
            }
            if(isset($this->_filter['name'])){
                $filter = $this->_filter['name'];
                if($filter!=null){
                    if(is_array($filter)){
                        if(!in_array($this->getName(),$filter)){
                            $this->_isCorrect = false;
                        }
                    } else {
                        if($this->getName()!=$filter){
                            $this->_isCorrect = false;
                        }
                    }
                }
            }

            if(isset($this->_filter['regName'])){
                $filter = $this->_filter['regName'];

                if($filter!=null){
                    foreach ($filter as $value) {
                        if(!preg_match($value,$this->getName())){
                            $this->_isCorrect = false;
                        }
                    }

                }
            }
        }
    }
    /**
     * add to array file name
     *
     * @param   array &$arr -export array
     * @return  none
     */
    public function toArray(&$arr)
    {
        if($this->_isCorrect){
            $arr['files_in_dirs'][] = $this->_filename;
        }
    }
    /**
     * add to xml file name
     *
     * @param   array &$xml -export xml
     * @param   int $recursionLevel - level of recursion
     * @param   bool $addOpenTag - nothing
     * @param   string $rootName - nothing
     * @return  none
     */
    public function toXml(&$xml,$recursionLevel=0,$addOpenTag=true,$rootName='Struct')
    {
        if($this->_isCorrect){
            $xml .=str_repeat("\t",$recursionLevel+2).'<fileName>'.$this->_filename.'</fileName>'."\n";
        }
    }

}

?>