public function testTimestamp()
{
$key = Base36TimeKey::generate(123456789);
$this->assertEquals(123456789, floor(Base36TimeKey::getMsTime($key)));
for ($x = 0; $x < 10; $x++) {
$limit = 7000;
for ($i = 0; $i < $limit; $i++) {
$microtime = microtime(true);
$key = Base36TimeKey::generate($microtime);
$this->assertEquals(floor((string) $microtime), floor((string) Base36TimeKey::getMsTime($key)));
}
}
}
public function __construct($fid)
{
$fid = strtoupper($fid);
$this->timeKey = substr($fid, 9, 9);
$this->indicator = substr($fid, 0, 1);
$this->vendor = substr($fid, 1, 3);
$this->app = substr($fid, 4, 2);
$this->type = substr($fid, 6, 2);
$this->location = substr($fid, 19, 5);
$this->random = substr($fid, 25, 7);
$this->verify = substr($fid, 31, 1);
$ts = Base36TimeKey::getMsTime($this->timeKey);
$this->timestampMs = $ts * 1000;
$this->timestamp = floor($ts);
}
/**
* Generate a new FID
*
* @param string $vendor Vendor Key
* @param string $app App key
* @param string $type
* @param string $indicator
* @param null $secret
* @param string $location
*
* @throws FidGenerateException
*
* @return string FID
*/
public static function generate($vendor, $app, $type, $indicator = SystemIndicator::ENTITY, $secret = null, $location = Location::UNKNOWN_REGION)
{
if (strlen($vendor) !== 3) {
throw new FidGenerateException("Vendor Key must be 3 characters");
}
if (strlen($app) !== 2) {
throw new FidGenerateException("App Key must be 2 characters");
}
if (strlen($type) !== 2) {
throw new FidGenerateException("Entity Type must be 2 characters");
}
if (!SystemIndicator::validate($indicator)) {
throw new FidGenerateException("Invalid System Indicator");
}
if (!Location::validate($location)) {
throw new FidGenerateException("Invalid Data Location");
}
$fid = sprintf("%s%s%s%s-%s-%s-%s", $indicator, $vendor, $app, $type, Base36TimeKey::generate(), $location, static::randomString($secret === null ? 7 : 6));
if ($secret !== null) {
$fid .= strtoupper(substr(md5($secret . $fid), 0, 1));
}
return $fid;
}
