try to fix some things...

pull/2340/head
int2001 2023-07-28 17:01:18 +00:00
rodzic c65bac1bb4
commit 0de8cd6c46
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1 zmienionych plików z 10 dodań i 12 usunięć

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@ -181,30 +181,28 @@ function qra2latlong($strQRA) {
$strQRA = $gridsquareArray[0];
}
if (strlen($strQRA) % 2 == 1 && strlen($strQRA) <= 8) {
if ((strlen($strQRA) % 2 == 0) && (strlen($strQRA) <= 8)) { // Check if QRA is EVEN (the % 2 does that) and smaller/equal 8
$strQRA = strtoupper($strQRA);
if (strlen($strQRA) < 8) {
$strQRA .= str_repeat("MM", (8 - strlen($strQRA)) / 2);
}
if (strlen($strQRA) == 4) $strQRA .= "MM"; // Only 4 Chars? Fill with center "MM"
if (strlen($strQRA) == 6) $strQRA .= "55"; // Only 6 Chars? Fill with center "55"
if (!preg_match('/^[A-R]{2}[0-9]{2}[A-X]{2}$/', $strQRA)) {
if (!preg_match('/^[A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}$/', $strQRA)) {
return false;
}
list($a, $b, $c, $d, $e, $f, $g, $h) = str_split($strQRA, 1);
list($a, $b, $c, $d, $e, $f, $g, $h) = str_split($strQRA, 1); // Maidenhead is always alternating. e.g. "AA00AA00AA00" - doesn't matter how deep. 2 chars, 2 numbers, etc.
$a = ord($a) - ord('A');
$b = ord($b) - ord('A');
$c = ord($c) - ord('0');
$d = ord($d) - ord('0');
$e = ord($e) - ord('A');
$f = ord($f) - ord('A');
$g = ord($g) - ord('A');
$h = ord($h) - ord('A');
$g = ord($g) - ord('0');
$h = ord($h) - ord('0');
$nLong = ($a * 40) + ($c * 5) + (($e + 2.5) / 60) - 180;
$nLat = ($b * 20) + ($d * 2) + (($f + 1) / 24) - 90;
$nLong += (($g + 0.5) / 120);
$nLat += (($h + 0.5) / 240);
$nLong = ($a*20) + ($c*2) + (($e+0.5)/12) + (($g-5)/120) - 180; // the 4th pair is "in the middle", so we've to substract 5
$nLat = ($b*10) + $d + (($f+0.5)/24) + (($h-5)/240) - 90;
$arLatLong = array($nLat, $nLong);
return $arLatLong;