<?php 
##
#	Project: PHPDISK File Storage Solution
#	This is NOT a freeware, use is subject to license terms.
#
#	Site: http://www.phpdisk.com
#
#	$Id: image.func.php 64 2016-07-30 14:01:18Z along $
#
#	Copyright (C) 2008-2016 PHPDisk Team. All Rights Reserved.
#
##

if(!defined('IN_PHPDISK')) {
	exit('[PHPDisk] Access Denied');
}

function make_thumb($srcFile,$toFile="",$toW,$toH){
   if($toFile==""){ $toFile = $srcFile; }
   $info = "";
   $arr = getimagesize($srcFile,$info);
   switch ($arr[2]){
	   case 1:
		  if(!function_exists("imagecreatefromgif")){
		  	exit("function [imagecreatefromgif] not exists!");
		  }
		  $src_file = imagecreatefromgif($srcFile);
	   break;
	   case 2:
		  if(!function_exists("imagecreatefromjpeg")){
		  	exit("function [imagecreatefromjpeg] not exists!");
		  }
		  $src_file = imagecreatefromjpeg($srcFile);    
	   break;
	   case 3:
		  if(!function_exists("imagecreatefrompng")){
		  	exit("function [imagecreatefrompng] not exists!");
		  }
		  $src_file = imagecreatefrompng($srcFile);    
	   break;
	   case 6:
		  if(!function_exists("imagecreatefromwbmp")){
		  	exit("function [imagecreatefromwbmp] not exists!");
		  }
		  $src_file = imagecreatefromwbmp($srcFile);    
	   break;
	   default:

   }
  $srcW = imagesx($src_file);
  $srcH = imagesy($src_file);
  $toWH = $toW/$toH;
  $srcWH = $srcW/$srcH;
  if($toWH <= $srcWH){
       $ftoW = $toW;
       $ftoH = $ftoW*($srcH/$srcW);
  }else{
      $ftoH = $toH;
      $ftoW = $ftoH*($srcW/$srcH);
  }    
  if($srcW>$toW || $srcH>$toH){
     if(function_exists("imagecreatetruecolor")){
        @$dest_file = imagecreatetruecolor($ftoW,$ftoH);
        if($dest_file){
			imagecopyresampled($dest_file,$src_file,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
        }else{
          	$dest_file = imagecreate($ftoW,$ftoH);
          	imagecopyresized($dest_file,$src_file,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
        }
     }else{
        $dest_file = imagecreate($ftoW,$ftoH);
        imagecopyresized($dest_file,$src_file,0,0,0,0,$ftoW,$ftoH,$srcW,$srcH);
     }
	 switch ($arr[2]){
	 	case 1:
			if(!function_exists('imagegif')){
				exit("function [imagegif] not exists!");
			}
			imagegif($dest_file,$toFile);
		break;
		case 2:
			if(!function_exists('imagejpeg')){
				exit("function [imagejpeg] not exists!");
			}
			imagejpeg($dest_file,$toFile);
		break;
		case 3:
			if(!function_exists('imagepng')){
				exit("function [imagepng] not exists!");
			}
			imagepng($dest_file,$toFile);
		break;
		case 6:
			if(!function_exists('imagewbmp')){
				exit("function [imagewbmp] not exists!");
			}
			imagewbmp($dest_file,$toFile);
		break;
		default:
	 }
     @imagedestroy($dest_file);
  }
  @imagedestroy($src_file);
}

?>