<?php
/**
 * View Helper for Image Manipulation
 */
class Zend_View_Helper_Image extends Zend_View_Helper_Abstract 
{
    /* Type : Profile Image, Normal */
    public function getNoImageUrl($type = 'general', $size = 'thumb') {
         $file = '';
         $registry = Zend_Registry::getInstance();
         
        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 $registry->imageServerURL . $file;
        }elseif($type == 'profile') {
            return $registry->imageServerURL . 'agent/noavatar.jpg';
        }
    }
  
    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;
    }
}