<?
$base_dir="/home/spatieba/public_html/hoenson/foto";
$picture_location = $base_dir."/".$_GET['picture'];
//echo $picture_location;
if(isset($_GET['max_width'])){
	$size=$_GET['max_width'];
}
else{
	$size=250;  // size in pixel u want the picture to come out	
}

$destination = $base_dir."/_thumb/".$size."/".$_GET['picture'].".thumb";
if(file_exists($destination) && filesize($destination)>0){
	Header("Content-type: image/jpeg");
	$handle = fopen ($destination, "rb");
	$contents = fread ($handle, filesize ($destination));
	fclose ($handle);
	echo $contents;
}
else{
	$file_array = split("/",$destination);
	foreach ($file_array as $dir){
		$dir_tmp .= $dir."/";
		if($dir !== "." && $dir !== "foto" && $dir !== "_thumb" && !eregi(".jpg",$dir)){
			if(!file_exists($dir_tmp)){
				mkdir($dir_tmp,0755);
			}
		}
	}
	$handle = fopen($destination,"wb");
	fclose($handle);
	$im_size = GetImageSize ($picture_location);
	$imageWidth = $im_size[0];
	$imageHeight = $im_size[1];

	// - or with GD 2+ -

	// do all your color allocations here
	//$font_color_black = ImageColorAllocate( $im, 0,0,0);

	$im2 = ImageCreateFromJPEG($picture_location);
	if($imageHeight > $size || $imageWidth > $size){ // Dan pas resizen
		if ($imageWidth>=$imageHeight)
		{
			$width=$size;
			$height = ($width/$imageWidth)*$imageHeight;
		}
	 	else
		{
			$height=$size;
			$width = ($height/$imageHeight)*$imageWidth;
		}
	}
	else{
		$height = $imageHeight;
		$width = $imageWidth;
	}
	$im = imageCreateTrueColor($width, $height);
	//imageAntiAlias($im,true);

	if($size > 2000){ // dus alleen maar als het om het 'origineel' gaat en niet om een thumbnail
		// Plaatje het logo meegeven
		ImageAlphaBlending($im2, true);
		$logo = ImageCreateFromPNG('logo.png');
		ImageColorAllocate($logo,0,0,0);
		ImageColorTransparent($logo,$black);
		$logoW = ImageSX($logo);
		$logoH = ImageSY($logo);
		ImageCopy($im2, $logo, 1, 1, 0, 0, $logoW, $logoH);
	}

	ImageCopyResampled($im,$im2, 0, 0, 0, 0, $width, $height, $imageWidth, $imageHeight);
	Header("Content-type: image/jpeg");
	Imagejpeg($im);
	Imagejpeg($im,$destination,100);
	
	ImageDestroy($im);
	ImageDestroy ($im2);
}
?>