<?php
// Connecting, selecting database

$dbconn = pg_connect("host=localhost dbname=nws user=nws password=nws")
    or die('Could not connect: ' . pg_last_error());


//select camid,url,description from cams where cwa = 'RLX' and method = 'rtsp' and active = true AND (EXTRACT(EPOCH FROM (current_timestamp - lastsuccess ))/60) < (interval + 20) and lat > %s and lat < %s and lon > %s and lon < %s order by lastsuccess desc limit 25


//no gets, curent point outage info

//error_reporting(-1); // reports all errors
//ini_set("display_errors", "1"); // shows all errors
//ini_set("log_errors", 1);
//ini_set("error_log", "php-error.log");


if($_GET['camstatic']) {
if ($_GET['camstatic'] == 'radius') {


if($_GET['lat1']) {
$lat1 = pg_escape_string($_GET['lat1']);
if($_GET['lon1']) {
$lon1 = pg_escape_string($_GET['lon1']);
if($_GET['radius']) {
$radius = pg_escape_string($_GET['radius']);
$rad = $radius / 70;

$lat1 = floatval($lat1);
$lon1 = floatval($lon1);
$radius = floatval($rad);
$query = "select * from cams where active = true and cwa = 'RLX' and (EXTRACT(EPOCH FROM (current_timestamp - lastsuccess ))/60) < (interval + 20) and st_dwithin(geom, ST_SetSRID(ST_Point(" . strval($lon1) . ", " . strval($lat1) . "), 4326)," . strval($radius) . ") order by elevation desc";
$result = pg_query($dbconn,$query) or die('Query failed: ' . pg_last_error());

while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
    $array[] = $line;
}
echo json_encode($array);
pg_free_result($result);
pg_close($dbconn);
}}}}}

if($_GET['camstatic']) {
if ($_GET['camstatic'] == 'bbox') {
if($_GET['lat1']) {
$lat1 = pg_escape_string($_GET['lat1']);
if($_GET['lon1']) {
$lon1 = pg_escape_string($_GET['lon1']);
if($_GET['lat2']) {
$lat2 = pg_escape_string($_GET['lat2']);
if($_GET['lon2']) {
$lon2 = pg_escape_string($_GET['lon2']);
if($_GET['elevbottom']) {
$elevbottom = pg_escape_string($_GET['elevbottom']);
if($_GET['elevtop']) {
$elevtop = pg_escape_string($_GET['elevtop']);

//$lat1 = floatval($lat1);
//$lon1 = floatval($lon1);
//$lat2 = floatval($lat2);
//$lon2 = floatval($lon2);
//$elevbottom = floatval($elevbottom);
//$elevtop = floatval($elevtop);
//echo($lat1,$lat2,$lon1,$lon2,$elevbottom,$elevtop);
$result = pg_query_params($dbconn,
"select * from cams where active = true and cwa = 'RLX' and elevation > $5 and elevation < $6 and (EXTRACT(EPOCH FROM (current_timestamp - lastsuccess ))/60) < (interval + 20) and lat < $1 and lat > $2 and lon < $3 and lon > $4 order by elevation desc",
array($lat1,$lat2,$lon1,$lon2,$elevbottom,$elevtop)) or die('Query failed: ' . pg_last_error());
while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
    $array[] = $line;
}
echo json_encode($array);
pg_free_result($result);
pg_close($dbconn);
}}}}}}}}


?>