weather.php

<?php
if (!isset($_GET["zip"]) || !isset($_GET["country"]) || !isset($_GET["lat"]) || !isset($_GET["lon"]) || !isset($_GET["ge"])) {
    echo "Error: Missing parameters";
    exit();
} else {
    $apikey = getenv('OPENWEATHER_API_KEY');
    $zip = $_GET["zip"];
    $country = $_GET["country"];
    $lat = $_GET["lat"];
    $lon = $_GET["lon"];
    $ge = $_GET["ge"];

    if ($ge=="false") {
        $call = "https://api.openweathermap.org/data/2.5/weather?zip=".$zip.",".$country."&appid=".$apikey;
    } else {
        $call = "https://api.openweathermap.org/data/2.5/weather?lat=".$lat."&lon=".$lon."&appid=".$apikey;
    } 

    $fp = fopen($call, "r");
    $contents = "";
    while ($more = fread($fp, 1000)) {
        $contents .= $more;
    }
    echo $contents;
    fclose($fp);
}
?>