public function fetchTestBinaries($groupname, $numarticles, $clearexistingbins)
{
$nntp = new NNTP();
$binaries = new Binaries();
$groups = new Groups();
$ret = [];
if ($clearexistingbins == true) {
$this->pdo->queryExec('truncate releaseregextesting');
}
$nntp->doConnect();
$groupsToFetch = [];
if (preg_match('/^[a-z]{2,3}(\\.[a-z0-9\\-]+)+$/', $groupname)) {
$groupsToFetch[] = array('name' => $groupname);
} elseif ($groupname === 0) {
$groupsToFetch = $groups->getAll();
} else {
$newsgroups = $nntp->getGroups();
foreach ($newsgroups as $ngroup) {
if (preg_match('/' . $groupname . '/', $ngroup['group'])) {
$groupsToFetch[] = array('name' => $ngroup['group']);
}
}
}
foreach ($groupsToFetch as $groupArr) {
$group = $groupArr['name'];
$data = $nntp->selectGroup($group);
if (NNTP::isError($data)) {
$ret[] = "Could not select group (doesnt exist on USP): {$group}";
continue;
} else {
$rangeStart = $data['last'] - $numarticles;
$rangeEnd = $groupEnd = $data['last'];
$rangeTotal = $rangeEnd - $rangeStart;
$done = false;
while ($done === false) {
if ($rangeTotal > $binaries->messageBuffer) {
if ($rangeStart + $binaries->messageBuffer > $groupEnd) {
$rangeEnd = $groupEnd;
} else {
$rangeEnd = $rangeStart + $binaries->messageBuffer;
}
}
$msgs = $nntp->getXOver($rangeStart . "-" . $rangeEnd, true, false);
if (NNTP::isError($msgs)) {
$ret[] = "Error {$msgs->code}: {$msgs->message} on " . $group;
continue 2;
}
$headers = [];
if (is_array($msgs)) {
//loop headers, figure out parts
foreach ($msgs as $msg) {
if (!isset($msg['Number'])) {
continue;
}
$msgPart = $msgTotalParts = 0;
$pattern = '|\\((\\d+)[\\/](\\d+)\\)|i';
preg_match_all($pattern, $msg['Subject'], $matches, PREG_PATTERN_ORDER);
$matchcnt = sizeof($matches[0]);
for ($i = 0; $i < $matchcnt; $i++) {
//not (int)'d here because of the preg_replace later on
$msgPart = $matches[1][$i];
$msgTotalParts = $matches[2][$i];
}
if (!isset($msg['Subject']) || $matchcnt == 0) {
// not a binary post most likely.. continue
continue;
}
if ((int) $msgPart > 0 && (int) $msgTotalParts > 0) {
$subject = utf8_encode(trim(preg_replace('|\\(' . $msgPart . '[\\/]' . $msgTotalParts . '\\)|i', '', $msg['Subject'])));
if (!isset($headers[$subject])) {
$headers[$subject]['Subject'] = $subject;
$headers[$subject]['From'] = $msg['From'];
$headers[$subject]['Date'] = strtotime($msg['Date']);
$headers[$subject]['Message-ID'] = $msg['Message-ID'];
$headers[$subject]['Size'] = $msg['Bytes'];
} else {
$headers[$subject]['Size'] += $msg['Bytes'];
}
}
}
unset($msgs);
if (isset($headers) && count($headers)) {
$groupRegexes = $this->getForGroup($group);
$binSetData = [];
foreach ($headers as $subject => $data) {
$binData = array('name' => $subject, 'fromname' => $data['From'], 'date' => $data['Date'], 'binaryhash' => md5($subject . $data['From'] . $group), 'groupname' => $group, 'regexid' => "null", 'categoryid' => "null", 'reqid' => "null", 'blacklistid' => 0, 'size' => $data['Size'], 'relname' => "null", 'relpart' => "null", 'reltotalpart' => "null");
//Filter binaries based on black/white list
if ($binaries->isBlackListed($data, $group)) {
//binary is blacklisted
$binData['blacklistid'] = 1;
}
//Apply Regexes
$regexMatches = [];
foreach ($groupRegexes as $groupRegex) {
$regexCheck = $this->performMatch($groupRegex, $subject, $data['From']);
if ($regexCheck !== false) {
$regexMatches = $regexCheck;
$binData['regexid'] = $regexCheck['regexid'];
$binData['categoryid'] = $regexCheck['regcatid'];
$binData['reqid'] = empty($regexCheck['reqid']) ? "null" : $regexCheck['reqid'];
$binData['relname'] = $regexCheck['name'];
break;
}
}
$binSetData[] = $binData;
}
//insert 500 bins at a time
$binChunks = array_chunk($binSetData, 500);
foreach ($binChunks as $binChunk) {
foreach ($binChunk as $chunk) {
$binParams[] = sprintf("(%s, %s, FROM_UNIXTIME(%s), %s, %s, %s, %s, %s, %d, %d, now())", $this->pdo->escapeString($chunk['name']), $this->pdo->escapeString($chunk['fromname']), $this->pdo->escapeString($chunk['date']), $this->pdo->escapeString($chunk['binaryhash']), $this->pdo->escapeString($chunk['groupname']), $chunk['regexid'], $chunk['categoryid'], $chunk['reqid'], $chunk['blacklistid'], $chunk['size']);
}
$binSql = "INSERT IGNORE INTO releaseregextesting (name, fromname, date, binaryhash, groupname, regexid, categoryid, reqid, blacklistid, size, dateadded) VALUES " . implode(', ', $binParams);
//echo $binSql;
$this->pdo->queryExec($binSql);
}
$ret[] = "Fetched " . number_format($numarticles) . " articles from " . $group;
} else {
$ret[] = "No headers found on " . $group;
continue;
}
} else {
$ret[] = "Can't get parts from server (msgs not array) on " . $group;
continue;
}
if ($rangeEnd == $groupEnd) {
$done = true;
}
$rangeStart = $rangeEnd + 1;
}
}
}
$nntp->doQuit();
return $ret;
}