<?php

/* Define validation for inputed query string */

	define("CLEAN_PATTERN_SAT","/(G16|G17)$");
	define("CLEAN_PATTERN_VIEW","^(CONUS|FD)$");
	define("CLEAN_PATTERN_BAND","^(IR|WV|SW|VZ|ClearSky8|ClearSky9|ClearSky10)$");	
	define("CLEAN_PATTERN_LABEL","^\d{1,2}$");	
	define("CLEAN_PATTERN_SIZE","^\d{1,3}$");		

/* Run the validation */

   if(isset($_GET["sat"])&& ($_GET["sat"] !== "") && preg_match(CLEAN_PATTERN_SAT, $_GET["sat"], $matches)){
		$sat = $_GET["sat"];
		if($sat == "G16"){
			$pd = "GOES 16 Winds";
		}elseif($sat == "G17"){
			$pd = "GOES 17 Winds";
		}
   } var_dump(preg_match("CLEAN_PATTERN_SAT", CLEAN_PATTERN_SAT, $matches)); echo $_GET["sat"]; /*
   
   else{
		header('Location: index.php?sat=' . $_GET["sat"]);
		die();
   } */

   if(isset($_GET["view"])&& ($_GET["view"] !== "") && preg_match(CLEAN_PATTERN_VIEW, $_GET["view"])){
		$view = $_GET["view"];
   } /* else{
		header('Location: index.php?view=' . $_GET["view"]);
		die();

   } */
	
   if(isset($_GET["band"])&& ($_GET["band"] !== "") && preg_match(CLEAN_PATTERN_BAND, $_GET["band"])){
		$band = $_GET["band"];
   }/* else{
		header('Location: index.php?band=' . $_GET["band"]);
		die();
   } */
   
   if(isset($_GET["label"])&& ($_GET["label"] !== "") && preg_match(CLEAN_PATTERN_LABEL, $_GET["label"])){
		$label = $_GET["label"];
   } /* else{
		header('Location: index.php?label=' . $_GET["label"]);
		die();
   } */
		
   if(isset($_GET["size"])&& ($_GET["size"] !== "") && preg_match(CLEAN_PATTERN_SIZE, $_GET["size"])){
		$size = $_GET["size"];
   }/* else{
		header('Location: index.php?size=' . $_GET["size"]);
		die();
   }    
	 */
/* Produce the label text given an integer */
function produceLabel($lab){
	
	$labelList = array( 0 => "GOES-16 Long-Wave Infrared Derived Winds - Conus",
					    1 => "GOES-16 Water Vapor Derived Winds - Conus",
					    2 => "GOES-16 Short Wave Infrared Derived Winds - Conus",
						3 => "GOES-16 Visual Cloud Derived Winds - Conus",
						4 => "GOES-16 Clear Sky WV Channel 8 Derived Winds - Conus",
						5 => "GOES-16 Clear Sky WV Channel 9 Derived Winds - Conus",
						6 => "GOES-16 Clear Sky WV Channel 10 Derived Winds - Conus",
						7 => "GOES-16 Long-Wave Infrared Derived Winds - Full Disk",
					    8 => "GOES-16 Water Vapor Derived Winds - Full Disk",
					    9 => "GOES-16 Short Wave Infrared Derived Winds - Full Disk",
						10 => "GOES-16 Visual Cloud Derived Winds - Full Disk",
						11 => "GOES-16 Clear Sky WV Channel 8 Derived Winds - Full Disk",
						12 => "GOES-16 Clear Sky WV Channel 9 Derived Winds - Full Disk",
						13 => "GOES-16 Clear Sky WV Channel 10 Derived Winds - Full Disk",	
						14 => "GOES-17 Long-Wave Infrared Derived Winds - CONUS",
					    15 => "GOES-17 Water Vapor Derived Winds - CONUS",
					    16 => "GOES-17 Short Wave Infrared Derived Winds - CONUS",
						17 => "GOES-17 Visual Cloud Derived Winds - CONUS",
						18 => "GOES-17 Clear Sky WV Channel 8 Derived Winds - CONUS",
						19 => "GOES-17 Clear Sky WV Channel 9 Derived Winds - CONUS",
						20 => "GOES-17 Clear Sky WV Channel 10 Derived Winds - CONUS",
						21 => "GOES-17 Long-Wave Infrared Derived Winds - Full Disk",
					    22 => "GOES-17 Water Vapor Derived Winds - Full Disk",
					    23 => "GOES-17 Short Wave Infrared Derived Winds - Full Disk",
						24 => "GOES-17 Visual Cloud Derived Winds - Full Disk",
						25 => "GOES-17 Clear Sky WV Channel 8 Derived Winds - Full Disk",
						26 => "GOES-17 Clear Sky WV Channel 9 Derived Winds - Full Disk",
						27 => "GOES-17 Clear Sky WV Channel 10 Derived Winds - Full Disk"						
					);
					
	return $labelList[$lab];
	}	


?>