/**
* vb_Search_Indexcontroller_Queue::indexQueue()
*
* Index an item based on a map of fieldname/value pairs
*
* @param string $package : the package which we are indexing
* @param string $contenttype : text string with the type of content
* @param string $operation: the index action, which will vary depending on the action.
* usually it will just be "index"
* @param data : If we have fourth parameter we take it as an associative array of field values
* @return : boolean success indicator
*/
public static function indexQueue($package, $contenttype, $operation)
{
$data = array_slice(func_get_args(), 3);
global $vbulletin;
$db = vB_Search_Core::get_db();
//For now we need to compose an sql query. Parameters are not available.
//First make sure we've got good data. If we don't have the three parameters
if (isset($package)) {
$dbfields['package'] = "'" . $db->escape_string($package) . "'";
} else {
return false;
}
if (isset($contenttype)) {
$dbfields['contenttype'] = "'" . $db->escape_string($contenttype) . "'";
} else {
return false;
}
if (isset($operation)) {
$dbfields['operation'] = "'" . $db->escape_string($operation) . "'";
}
if (!$vbulletin->options['searchqueueupdates']) {
// we just call indexNow. It checks for valid data.
return vB_Search_Indexcontroller_QueueProcessor::indexNow($package, $contenttype, $operation, $data);
}
$dbfields['data'] = "'" . $db->escape_string(serialize($data)) . "'";
$sql = "INSERT INTO " . TABLE_PREFIX . "indexqueue (" . implode(', ', array_keys($dbfields)) . ")\n\t\t\tVALUES ( " . implode(', ', $dbfields) . " )";
$db->query_write($sql);
return true;
}
/**
* vB_Search_Indexcontroller_QueueProcessor::index()
* This is the default method. We get called by the cron job, and we have
* no idea how many records are waiting, etc.
*
* @return : boolean success indicator
*/
public static function index()
{
//first, do a check to see if we are unique. If we are already running,
// we just quit.
global $vbulletin;
$lock_name = TABLE_PREFIX . 'vb_queue_lock';
if (!($row = $vbulletin->db->query_first("SELECT IS_FREE_LOCK('{$lock_name}')"))) {
error_log('in vB_Search_Indexcontroller_QueueProcessor::index,
unable to query lock to do queue indexing');
return false;
}
reset($row);
if (!current($row)) {
return false;
}
if (!($row = $vbulletin->db->query_first("SELECT GET_LOCK('{$lock_name}', 2)"))) {
return false;
}
if (!current($row)) {
return false;
}
//if we got here, we were able to get the lock.
$vb = vB_Search_Core::get_instance();
$db = vB_Search_Core::get_db();
$rst = $db->query_read("SELECT indexqueue.* FROM " . TABLE_PREFIX . "indexqueue AS indexqueue ORDER BY queueid");
$ids = array();
$currtime = gettimeofday(true);
$timeout = ini_get('max_execution_time');
if ($timeout < 15 or $timeout > 300) {
$timeout = 60;
@set_time_limit($timeout);
}
$endtime = $currtime + intval($timeout * 0.75);
while ($row = $db->fetch_array($rst)) {
//make sure we have good data
if ($row['contenttype'] == null || $row['package'] == null) {
continue;
}
//let's try to get the correct controller
if (($indexcontroller = $vb->get_index_controller($row['package'], $row['contenttype'])) == null) {
continue;
}
if (gettimeofday(true) > $endtime) {
break;
}
//The data is serialized, so let's extract it.
$row['data'] = unserialize($row['data']);
if (!self::indexOne($indexcontroller, $row['contenttype'], $row['operation'], $row['data'])) {
error_log('Unable to index ' . ': ' . $row['operation'] . ': ' . isset($row['data'][0]) ? $row['data'][0] : '');
}
$ids[] = $row['queueid'];
}
if (count($ids)) {
$db->query_write("DELETE from " . TABLE_PREFIX . "indexqueue WHERE queueid in(" . implode(', ', $ids) . ")");
}
$vbulletin->db->query_first("SELECT RELEASE_LOCK('{$lock_name}')");
return true;
}
