<?php
/**
 * @name		Image
 * @author		Ranvir Singh
 * @created		16 Sep 2016
 * @updateed		17 Sep 2016
 * Action Helper for Image Manipulation
 */

class Zend_Controller_Action_Helper_Image extends Zend_Controller_Action_Helper_Abstract
{
    
    public $baseUrl;
    public $imageUrl;
    
    
    public function init() {
//        parent::init();
        
        $request = Zend_Controller_Front::getInstance()->getRequest();
        $this->baseUrl = $request->getScheme() . '://' . $request->getHttpHost();
        
        $this->imageUrl = $this->baseUrl. '/public/upload/';
    }



    /* Type : Profile Image, Normal */
    public function getNoImageUrl($type = 'general', $size = 'thumb') {

        $file = '';
        if($type == 'general') {

            if($size == 'large') {

                  $file =  'noimage_large.jpg';

            }else if($size == 'thumb') {

                  $file = 'noimage_thumb.jpg';

            }else if($size == 'small') {

                  $file = 'noimage_small.jpg';

            }

            return $this->imageUrl . $file;

        }

    }
    

    public function moveImageToServer($localFileFullPath, $relativeFolder, $fileName) {



    }

    
    public function removeFileFromImageServer($filePath) {

        

        $registry = Zend_Registry::getInstance();

         $server   = $registry->imageServerFTPHost ;

         $user     = $registry->imageServerFTPUser ;

         $password = $registry->imageServerFTPPassword ;

         

         $connect = ftp_connect($server);

                    

         $login_result = ftp_login($connect,$user,$password);

         

        $ftpServerBasePath = '/public_html/' . $filePath;

        

        @ftp_delete($connect, $ftpServerBasePath);

        return true;

    }

    
    public function isFileExists($filePath) {

        

         if(empty($filePath)) {

             return false;

         }

         

        // echo "Path".$filePath;

          

         if(strstr($filePath, "/")) {

             $arrFile  = explode("/", $filePath);

             $index    = count($arrFile);

             $fileName = $arrFile[$index-1];

            // echo "File".$fileName;

             $folder = str_replace($fileName, '', $filePath);

            // echo "Folder".$folder;

         }else {

             return false;

         }

          

        

         $registry = Zend_Registry::getInstance();

         $server   = $registry->imageServerFTPHost ;

         $user     = $registry->imageServerFTPUser ;

         $password = $registry->imageServerFTPPassword ;

         

         $connect = ftp_connect($server);

         $login_result = ftp_login($connect,$user,$password);

         

         $contents_on_server = ftp_nlist($connect, $folder); //Returns an array of filenames from the specified directory on success or FALSE on error. 

        // echo $folder;

        // echo '<pre>';

        // print_r($contents_on_server);

        // Test if file is in the ftp_nlist array

        return true;

        if (in_array($fileName, $contents_on_server)) 

        {

          return true;

        }

        return false;

    }
    

}