/**
* @return array
*/
public function getNetworks()
{
$span = $this->getSpanNetwork();
$networks = array();
if ($span->getFirstIP()->inAddr() === $this->firstIP->inAddr() && $span->getLastIP()->inAddr() === $this->lastIP->inAddr()) {
$networks = array($span);
} else {
if ($span->getFirstIP()->inAddr() !== $this->firstIP->inAddr()) {
$excluded = $span->exclude($this->firstIP->prev());
/**
* @var Network $network
*/
foreach ($excluded as $network) {
if ($network->getFirstIP()->inAddr() >= $this->firstIP->inAddr()) {
$networks[] = $network;
}
}
}
if ($span->getLastIP()->inAddr() !== $this->lastIP->inAddr()) {
if (!$networks) {
$excluded = $span->exclude($this->lastIP->next());
} else {
$excluded = array_pop($networks);
$excluded = $excluded->exclude($this->lastIP->next());
}
foreach ($excluded as $network) {
$networks[] = $network;
if ($network->getLastIP()->inAddr() === $this->lastIP->inAddr()) {
break;
}
}
}
}
return $networks;
}
/**
* @return bool
*/
public function valid()
{
return strcmp($this->firstIP->next($this->position)->inAddr(), $this->lastIP->inAddr()) <= 0;
}
