/**
* Get nzpre data from usenet and parse.
*/
public function nzpreUpdate()
{
if (empty($this->pdo->getSetting('nzpregroup')) || empty($this->pdo->getSetting('nzpresubject')) || empty($this->pdo->getSetting('nzpreposter')) || empty($this->pdo->getSetting('nzprefield')) || empty($this->pdo->getSetting('nzprekey'))) {
return false;
}
if ($this->echooutput) {
echo "Predb : Checking for new pre data ";
}
$nntp = new NNTP();
if (!$nntp->doConnect()) {
echo "Failed to get NNTP connection\n";
return false;
}
$ret = $groupData = $nntp->selectGroup($this->pdo->getSetting('nzpregroup'));
if ($nntp->isError($ret)) {
echo "Predb : Error " . $ret->getMessage() . "\n";
return false;
}
$ret = $groupMsgs = $nntp->getOverview($groupData['last'] - (!empty($this->pdo->getSetting('nzprearticles')) ? $this->pdo->getSetting('nzprearticles') : 500) . '-' . $groupData['last']);
if ($nntp->isError($ret)) {
echo "Predb : Error " . $ret->getMessage() . "\n";
return false;
}
$added_updated = 0;
$nzprekey = $this->pdo->getSetting('nzprekey');
while (strlen($nzprekey) < 1024) {
$nzprekey = $nzprekey . $nzprekey;
}
$cnt = !empty($this->pdo->getSetting('nzprearticles')) ? $this->pdo->getSetting('nzprearticles') : 500;
foreach ($groupMsgs as $groupMsg) {
if ($cnt % 50 == 0 && $cnt != 0 && $this->echooutput) {
echo $cnt . "..";
}
$cnt--;
if (preg_match('/^' . $this->pdo->getSetting('nzpresubject') . '$/', $groupMsg['Subject']) && preg_match('/^' . $this->pdo->getSetting('nzpreposter') . '/', $groupMsg['From'])) {
$ret = $msgHeader = $nntp->getHeader($groupMsg['Message-ID']);
if ($nntp->isError($ret)) {
continue;
}
for ($i = 0; $i < count($msgHeader); $i++) {
if (preg_match('/^' . $this->pdo->getSetting('nzprefield') . ': /', $msgHeader[$i])) {
if ($nzpreParse = $this->nzpreParse(str_replace($this->pdo->getSetting('nzprefield') . ': ', '', $msgHeader[$i]), $nzprekey)) {
if ($this->updatePreDB($this->pdo, $nzpreParse)) {
$added_updated++;
}
}
break;
}
}
}
}
$nntp->disconnect();
if ($this->echooutput) {
echo "\nPredb : Added/Updated " . $added_updated . " records\n";
}
}
