public function sieve($start, $end)
{
$primes = array();
// The sieve is designed to work from 3 and above.
// We know that "2" is a Prime. So if $start is less than "3", we will prepend the array with "2".
// But in some cases, "1" is considered prime, and in others not. For our purposes, we've put a setting in the ini file to resolve this issue.
// The daemon() method on the mediator allows us to import objects/properties from the daemon by name
if ($start < 3) {
$settings = $this->mediator->daemon('settings');
if ($start < 1 && $settings['default']['is_one_prime']) {
$primes = array(1, 2);
} else {
$primes = array(2);
}
$start = 3;
}
// This is an example of how you can add in custom breakpoints that will be active when you run
// your daemon with the --debugworkers flag set.
$this->mediator->breakpoint("Something Is Happeneing in sieve! Oh Noes!");
for ($i = $start; $i <= $end; $i++) {
if ($i % 2 != 1) {
continue;
}
$d = 3;
$x = sqrt($i);
while ($i % $d != 0 && $d < $x) {
$d += 2;
}
if (($i % $d == 0 && $i != $d) * 1 == 0) {
$primes[] = $i;
}
}
return $primes;
}
/**
* Called on Construct or Init
* @return void
*/
public function setup()
{
// Read API details from the INI file
// The ini plugin is created in the Poller::setup() method
$ini = $this->mediator->daemon('ini');
$this->uri = $ini['api']['uri'];
$this->username = $ini['api']['username'];
$this->token = $ini['api']['token'];
}
