Files
cdn-star/admin/callsign_lookup.php
T
2026-07-19 18:01:05 +08:00

28 lines
973 B
PHP

<?php
// Look up a callsign's registered city/province/country from the NXDN.csv
// radio ID database (radiowo.com format: RADIO_ID,CALLSIGN,NAME,CITY,STATE,COUNTRY,REMARKS)
// so configure.php can auto-fill the City/Country fields.
header('Content-Type: application/json; charset=utf-8');
$callsign = isset($_GET['callsign']) ? strtoupper(preg_replace('/[^A-Za-z0-9]/', '', $_GET['callsign'])) : '';
$result = array('found' => false);
$csvFile = '/usr/local/etc/NXDN.csv';
if ($callsign !== '' && is_readable($csvFile)) {
if (($fh = fopen($csvFile, 'r')) !== false) {
fgetcsv($fh); // skip header row
while (($row = fgetcsv($fh)) !== false) {
if (isset($row[1]) && strtoupper($row[1]) === $callsign) {
$result['found'] = true;
$result['city'] = isset($row[3]) ? $row[3] : '';
$result['state'] = isset($row[4]) ? $row[4] : '';
$result['country'] = isset($row[5]) ? $row[5] : '';
break;
}
}
fclose($fh);
}
}
echo json_encode($result);