/**
* reloads proxy list.
*
* "fresh" has two meanings in this context
* - proxies not used withing last $max_age seconds
* - one new proxy which will be loaded from the api (if reload limit is not violated)
*/
public function getFreshProxies($max_age = 20)
{
$now = time();
//@todo: change false and null. same for CSVAdapter
if ($max_age === false) {
$max_age = $now;
}
// try to load new one
$this->loadFreshProxy();
$proxies = new LinkedQueue();
$iterator = $this->proxies->getIterator();
while ($iterator->valid()) {
$proxy = $iterator->current();
if (false === $max_age || $proxy->getLastUsed() < $now - $max_age) {
$proxies->enqueue($proxy);
}
$iterator->next();
}
return $proxies;
}
public function getFreshProxies($timetowait = false)
{
$proxies = new LinkedQueue();
$now = time();
$iterator = $this->proxies->getIterator();
while ($iterator->valid()) {
$proxy = $iterator->current();
if (false === $timetowait || $proxy->getLastUsed() < $now - $timetowait) {
$proxies->enqueue($proxy);
}
$iterator->next();
}
return $proxies;
}