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functions.php
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functions.php
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<?
function zeitNormalform($time){
$str = strtotime($time);
return date("H:i", $str);
}
//Funktionen
function zeitDifferenz($time)
{
$now = date("Y-m-d", time())."T".date("H:i:s", time())."+".date("Z", time())/3600;
// convert to unix timestamps
$firstTime=strtotime($now);
$lastTime=strtotime($time);
// perform subtraction to get the difference (in seconds) between times
$timeDiff=($lastTime-$firstTime)/60;
$timeDiff = $timeDiff+1;
if($timeDiff<=1){
$dauer = round(($timeDiff*60),0)."s";
} elseif ($timeDiff<5 and $timeDiff>1){
$dauer = "".round($timeDiff,0)."min";
}else {
/*$stunden = floor($timeDiff/60);
$minuten = $timeDiff-$stunden*60;
$dauer = $stunden."h ".$minuten."min";*/
$dauer = zeitNormalform($time);
}
// return the difference
return $dauer;
}
// Icon
function getIcon($typ){
if(strtolower($typ)=="bus"){$icon="i/bus.png";}
elseif(strtolower($typ)=="tro"){$icon="i/bus.png";}
elseif(strtolower($typ)=="tram"){$icon="i/tram.png";}
else{$icon="i/train.png";}
return $icon;
}
//Farbe bestimmen
function getColor($operator, $number, $category, $cat){
switch($operator){
case "VBSG":
switch($number){
case "1": return "#FFDD03"; break;
case "2": return "#D1945E"; break;
case "3": return "#D0031C"; break;
case "4": return "#E96FA3"; break;
case "5": return "#1292CD"; break;
case "6": return "#A54C93"; break;
case "7": return "#97BF12"; break;
case "8": return "#7190A2"; break;
case "9": return "#EE8028"; break;
case "10": return "#B3A734"; break;
case "11": return "#B1A0C9"; break;
case "12": return "#15A484"; break;
default: return "#999999"; break;
}
break;
case "VBZ":
case "VBZ F":
switch($number){
case "2": return "#D8232A"; break;
case "3": return "#009F4A"; break;
case "4": return "#3E4085"; break;
case "5": return "#855B37"; break;
case "6": return "#DA9F4F"; break;
case "7": return "#191919"; break;
case "8": return "#86CD16"; break;
case "9": return "#3E4085"; break;
case "10": return "#DA3987"; break;
case "11": return "#009F4A"; break;
case "12": return "#7ACAD4"; break;
case "13": return "#FBD01F"; break;
case "14": return "#00A4DB"; break;
case "15": return "#D8232A"; break;
case "17": return "#CD6090"; break;
case "S18": return "#D8232A"; break;
case "31": return "#98A2D1"; break;
case "31": return "#D6ADD6"; break;
case "33": return "#E4E19E"; break;
case "43": return "#000000"; break;
case "46": return "#B9D8A3"; break;
case "72": return "#D9AB9F"; break;
default: return "#999999"; break;
}
break;
case "SBW": // Stadtbus Winterthur
switch($number){
case "1": return "#000000"; break;
case "2": return "#E80019"; break;
case "3": return "#00A548"; break;
case "4": return "#FEB83F"; break;
case "5": return "#006AAE"; break;
case "7": return "#32959E"; break;
case "8": return "#86CD16"; break;
case "9": return "#E37C00"; break;
case "10": return "#133A95"; break;
case "11": return "#E32E8D"; break;
case "12": return "#82602E"; break;
case "14": return "#F8E155"; break;
default: return "#999999"; break;
}
break;
case "Postauto":
return "#fc0";
break;
default:
break;
}
switch($cat){
case "Bus": return "#00ccff"; break;
case "S-Bahn": return "#003399"; break;
case "Regio": return "#003399"; break;
case "Interregio": return "#ff0000"; break;
case "Intercity": return "#ff0000"; break;
case "Eurocity": return "#ff0000"; break;
case "Regioexpress": return "#ff0000"; break;
case "Postauto": return "#ffbb00"; break;
case "Luftseilbahn": return "#999999"; break;
case "Seilbahn": return "#999999"; break;
case "Tram": return "#666666"; break;
case "Metro": return "#666666"; break;
case "Schiff": return "#0088ff"; break;
case "Bus": return "#00ccff"; break;
case "Bus": return "#00ccff"; break;
default: return "#999999"; break;
}
switch($category){
case "IR": return "#ff0000"; break;
case "Tram": return "#0066cc"; break;
case "Tro": return "#0099cc"; break;
case "Bus": return "#00ccff"; break;
case "BUS": return "#00ccff"; break;
case ($category[0]=="S"): return "#003399"; break;
case (substr($category,0,2)==="SN"): return "#000000"; break;
default: return "#00ccff"; break;
}
}
function get_stationid($name) {
$url = "http://transport.opendata.ch/v1/locations?query=".urlencode($name);
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Host: transport.opendata.ch'));
$value = curl_exec($ch);
curl_close($ch);
$station = json_decode($value);
//var_dump($connection);
return $station->stations[0]->id;
}
function calculate_distance ($lat_a, $lon_a, $lat_b, $lon_b) {
$delta_lat = $lat_b - $lat_a ;
$delta_lon = $lon_b - $lon_a ;
$earth_radius = 6372795.477598;
$alpha = $delta_lat/2;
$beta = $delta_lon/2;
$a = sin(deg2rad($alpha)) * sin(deg2rad($alpha)) + cos(deg2rad($lat_a)) * cos(deg2rad($lat_b)) * sin(deg2rad($beta)) * sin(deg2rad($beta)) ;
$c = asin(min(1, sqrt($a)));
$distance = 2*$earth_radius * $c;
$distance = round($distance, 0);
return $distance;
}
?>