<?
require_once($_SERVER['DOCUMENT_ROOT']."/incl/config.php");


$sz=$_GET['sz'];
$imgFile=$_GET['im'];

if ($sz=='thumb') {
	$max_h=100;
	$max_w=75;
}
if ($sz=='mid') {
	$max_h=300;
	$max_w=300;
}

if(isset($_REQUEST['gal']) && $_REQUEST['gal']=='othr') {
// if($_REQUEST['gal']=='othr'){
	$im=imagecreatefromjpeg("../others/".$imgFile);
}
else{
	$im=imagecreatefromjpeg("../gallery/".$imgFile);
}

$im_width=imagesx($im);
$im_height=imagesy($im);

switch ($sz){

	case 'full':
	header("Content-type: image/jpeg");
	header( "Content-Disposition: attachment; filename=".$imgFile );
	header( "Content-Description: PHP Generated Image" );
	imagejpeg($im,null,80);
	// cleanup
	imagedestroy($im);
	break;

	case 'thumb50': // 50 x 50 px
	$imNew = imagecreatetruecolor(50,50);
	imagecopyresampled($imNew,$im,0,0,20,30,50,50,210,220);
	header("Content-type: image/jpeg");
	header( "Content-Disposition: attachment; filename=".$imgFile);
	header( "Content-Description: PHP Generated Image" );
	imagejpeg($imNew,null,80);
	// cleanup
	imagedestroy($im);
	imagedestroy($imNew);
	break;

	default: // thumb, mid
	if ($im_width>$max_w || $im_height>$max_h) {
		if ($im_width>$im_height) { // horizontal
			$scale=($max_w/$im_width);
		}
		else {
			$scale=($max_h/$im_height); // vertical
		}

		$new_width = floor($scale*$im_width);
		$new_height = floor($scale*$im_height);

		$imNew = imagecreatetruecolor($new_width, $new_height);
		imagecopyresampled($imNew, $im, 0, 0, 0, 0, $new_width, $new_height, $im_width, $im_height);

		header("Content-type: image/jpeg");
		header( "Content-Disposition: attachment; filename=".$imgFile);
		header( "Content-Description: PHP Generated Image" );

		imagejpeg($imNew,null,80);

		// cleanup
		imagedestroy($im);
		imagedestroy($imNew);
	}
	else {
		header("Content-type: image/jpeg");
		header( "Content-Disposition: attachment; filename=".$imgFile );
		header( "Content-Description: PHP Generated Image" );
		imagejpeg($im);
		// cleanup
		imagedestroy($im);
	}

}


?>