<?
extract($_REQUEST);

include("../../config.inc.php");

$query = "SELECT nome_file, tipo FROM $tab_files WHERE id = ".$img;

$riga = mysql_fetch_array(mysql_query($query));

$foto = $riga['nome_file'];

$fname = $path_up.$foto;

function getMemoryRequiredToEdit($sImagePath)
{
    $aImageInfo = getimagesize($sImagePath);
    return round((($aImageInfo[0] * $aImageInfo[1] * $aImageInfo['bits'] * $aImageInfo['channels'] / 8 + Pow(2, 16)) * 1.65));
}

#echo getMemoryRequiredToEdit($fname);




switch($riga['tipo'])
{
	case 'jpg': $ext = "jpeg"; $image = imagecreatefromjpeg($fname); break;
	case 'gif': $ext = "gif";  $image = imagecreatefromgif($fname); break;
}

header("Content-type: image/$ext");



    list($width, $height) = getimagesize($fname);




      if (($width <= $x) AND ($height <= $y))
      {
	      $new_width = $width;
	      $new_height = $height;
      }
      else
      {
		if($_REQUEST['o']==1) 
		{
	      if ($height < $width)
	        {
	            $riduzione = $height / $y;
	            $new_width = $width / $riduzione;
	            $new_height = $y;
	        }	
			else
	        {
	            $riduzione = $height / $y;
	            $new_width = $width / $riduzione;
	            $new_height = $y;
				if($new_width>$x)
				{
		            $riduzione = $width / $x;
		            $new_height = $height / $riduzione;
		            $new_width = $x;				
				}
	        }	
		}
		else
		{
	      if ($height > $width)
	        {
	            $riduzione = $width / $x;
	            $new_height = $height / $riduzione;
	            $new_width = $x;
	        }
	      else
	        {
	            $riduzione = $width / $x;
	            $new_height = $height / $riduzione;
	            $new_width = $x;
				if($new_height>$y)
				{
		            $riduzione = $height / $y;
		            $new_width = $width / $riduzione;
		            $new_height = $y;				
				}
	        }
		}
      }


    $image_p = imagecreatetruecolor($new_width, $new_height);
/*
if($riga['tipo']=="gif")
{
	$colore = imagecolorallocate($image_p, 0x53, 0x82, 0xC6);
	imagefill($image_p, 0, 0, $colore); 
	imagefilledrectangle($image_p, 0, 0, $new_width, $new_height, 0x5382C6);
}
*/
    imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);

switch($riga['tipo'])
{
	case 'jpg': $ext = "jpeg"; imagejpeg($image_p, '', 100); break;
	case 'gif': $ext = "gif";  imagegif($image_p); break;
}	

    imageDestroy($image);
    imageDestroy($image_p);


?>