Someone

if($_FILES['image1']['tmp_name'] != ""){
			
				//image 1 exists...
				//see if it is wider or taller...
				//list($width, $height, $type, $attr) = getimagesize($_FILES['image1']['tmp_name']);
				
				if($width > $height){ $istaller = 0;}
				if($width < $height){ $istaller = 1;}
				if($width == $height){ $istaller = 2;}
				
				//now resize and crop appropriately...
				//function crop_image($old_image,$new_image,$width,$height,$type="")
				//firstly crop so that its square
				
				$thumb = new Thumbnail($_FILES['image1']['tmp_name']);
				if($istaller == 0){
					$thumb->resize(0,210);
					$thumb->cropFromCenter(210);
				}elseif($istaller == 1){
					$thumb->resize(210,0);
					$thumb->cropFromCenter(210);
				}else{
					$thumb->resize(210,210);
				}
				
				$thumb->save("/user_images/testtesttest.jpg",100);
				

}