| public convertJdToUnix ( integer $jd ) : mixed | ||
| $jd | integer | the Julian Day count. |
| return | mixed | $timestamp the integer timestamp or false if the day count cannot be represented as a UNIX timestamp. |
public function convertJdToUnix($jd)
{
if ($jd > 0) {
$timestamp = ($jd - 2440588) * 86400;
if ($timestamp >= 0) {
return $timestamp;
}
}
return false;
}