| public runlevelFromString ( string $runlevel ) : integer | ||
| $runlevel | string | The string representation of the runlevel to return |
| return | integer | The runlevel of the passed string representation |
public function runlevelFromString($runlevel)
{
// query whether the passed string representation is a valid runlevel
if (Runlevels::singleton()->isRunlevel($runlevel)) {
return Runlevels::singleton()->getRunlevel($runlevel);
}
// throw an exception if the runlevel is unknown
throw new \Exception(sprintf('Request invalid runlevel to string conversion for %s', $runlevel));
}