<?

//max allowed size for images
$maxwidth = 2300;
$maxheight = 2300;


//Watermarks
$mark = "/var/www/html/peugeotforum/imageupload/wm.png"; // The watermark to use.
$mark_small = "/var/www/html/peugeotforum/imageupload/wms.png"; // The watermark to use.
include('../includes/connect.php');


//directory for the uploaded files
$dir = '/var/www/html/peugeotforum/imageupload/files';
$ID = isset($_GET['id'])?$_GET['id']:die();
$resize = isset($_GET['rsz'])?$_GET['rsz']:0;
$fil ="";

$offline = 0;

if ($offline == 1){
$fil ="offline.jpg";
$file = $dir."/offline.jpg";

list( $sourcewidth, $sourceheight ) = getimagesize($file); // Size of source photo for resizing
$source = imagecreatefromjpeg( $file );	
header('Content-Type: image/jpeg');
imagejpeg( $source ) or die ( 'Could not save picture! Please check permissions.' );

}
else{




$fdata = mysql_query("SELECT name FROM img WHERE id='$ID'") or die(mysql_error());

while ($data = mysql_fetch_array($fdata)){
	$fil = $data['name'];
}


$file = $dir."/".$fil;

if ((!file_exists($file)) || ($fil=="")){
	$fil = 'sizeerr.jpg';
	$file = $dir.'/sizeerr.jpg';
}

$ext = strtolower(strchr($fil,"."));

function updatedb(){
	$timestamp = date('d F Y H:i');
	$count = -1;
	Global $ID;
	
	
	$imgcount = mysql_query("SELECT count FROM img WHERE id='$ID'") or die(mysql_error());

	while ($data = mysql_fetch_array($imgcount)){
		$count = $data['count'];
	}
	$count +=1;	
  
	echo("picture uploaded from peugeotforum.dk - copying is not allowed!");
	mysql_query("UPDATE img SET lastviewed='$timestamp', count=$count WHERE id='$ID'") or die(mysql_error());
  
}


list( $sourcewidth, $sourceheight ) = getimagesize($file); // Size of source photo for resizing



if (($sourcewidth > $maxwidth) || ($sourceheight > $maxheight)){
	$resize = 0;
	$fil = 'sizeerr.jpg';
	$file = $dir.'/sizeerr.jpg';
}



$width = 500; // Width of picture after resizing

$height = $width / ($sourcewidth/$sourceheight);

// Load pictures

switch($ext){

	case ".gpka":
		$source = imagecreatefromgif( $file );
		header('Content-Type: image/gif');
		break;
	
	case ".jpka":
		$source = imagecreatefromjpeg( $file );	
		header('Content-Type: image/jpeg');
		break;
	
	case ".ppka":
		$source = imagecreatefrompng( $file );
		header('Content-Type: image/png');
		break;

	case ".pka":
		$source = imagecreatefromjpeg( $file );	
		header('Content-Type: image/jpeg');
		break;

	case ".jpg":
		$source = imagecreatefromjpeg( $file );	
		
		if (!$source){
			echo("ERROR WITH IMAGE");
		}
		
		
		header('Content-Type: image/jpeg');
		break;
		
	case ".jpeg":
		$source = imagecreatefromjpeg( $file );	
		header('Content-Type: image/jpeg');
		break;
	
	case ".gif":
		$source = imagecreatefromgif( $file );	
		header('Content-Type: image/gif');
		break;
	
	case ".png":
		$source = imagecreatefrompng( $file );	
		header('Content-Type: image/png');
		break;

	default:
		$source = imagecreatefromjpeg( './files/default.jpg' );
		header('Content-Type: image/jpeg');
		break;
}


// Resizing
if (($resize != 0) && ($sourcewidth >= $width)){	

	list( $markwidth, $markheight ) = getimagesize($mark_small);
	$watermark = imagecreatefrompng( $mark_small );
	
	$newheight = ($sourceheight / $sourcewidth) * $width;
		
	$resized = imagecreatetruecolor( $width, $newheight ); // Create memory space for resized picture	
	imagecopyresized( $resized, $source, 0, 0, 0, 0, $width, $newheight, $sourcewidth, $sourceheight ); 
	//imagecopyresampled( $resized, $source, 0, 0, 0, 0, $width, $newheight, $sourcewidth, $sourceheight ); 
		
	//hvis default skal vises, skal der ikke s�ttes vandm�rke p�!
	if ($fil !='default.jpg')
		imagecopymerge( $resized, $watermark, 10, $newheight-$markheight-10, 0, 0, $markwidth, $markheight, 45 ); 	
	
	//}
}
else{
	list( $markwidth, $markheight ) = getimagesize($mark);
	$watermark = imagecreatefrompng( $mark );
	$resized = $source;
	
	if (($sourcewidth >= 350) && $fil != 'default.jpg')
	 imagecopymerge( $resized, $watermark, 10, $sourceheight-$markheight-10, 0, 0, $markwidth, $markheight, 45 ); 
}


// Saving / displaying
switch($ext){

	case ".gpka":
		imagegif( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;
	
	case ".pka":
		imagejpeg( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;

	case ".jpka":
		imagejpeg( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;
	
	case ".ppka":
	imagepng( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;
		
	case ".gif":
		imagegif( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;
	
	case ".jpg":
		imagejpeg( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;
	
	case ".png":
	imagepng( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;

	case ".jpeg":
		imagejpeg( $resized ) or die ( 'Could not save picture! Please check permissions.' );
		break;

	default:
		break;
}
updatedb();

// Cleaning up
imagedestroy( $resized ); 
imagedestroy( $watermark );
if ($rsz == 1)
	imagedestroy( $source );
}
?>