private function loadCSV($file_path)
{
$this->proxies = new LinkedQueue();
if (($handle = fopen($file_path, 'r')) !== false) {
while (($data = fgetcsv($handle, 1000, $this->delimiter)) !== false) {
$cnum = count($data);
//column num
assert($cnum > 2, 'csv: not able detect mandatory columns');
$ip = $data[0];
$port = $data[1];
$type = ProxyType::intFactory(intval($data[2]));
$misses = $cnum > 3 ? $data[3] : 0;
$hits = $cnum > 4 ? $data[4] : 0;
$last_used = $cnum > 5 ? $data[5] : 0;
$rating = $cnum > 6 ? $data[6] : 0;
$this->proxies->enqueue(new Proxy($ip, $port, $type, $misses, $hits, $last_used, $rating));
}
fclose($handle);
}
}
