/**
* Generate a cache key for the first pass of getSearchResults. Build key based on:
* usergroupids, infractiongroupids, search json, search sort order, search sort by,
* moderated channels
*
* @param vB_Search_Criteria
*
* @staticvar array $hashResult Array to build hash from
* @return string
*/
public static function getTwoPassCacheKey(vB_Search_Criteria $criteria)
{
$cacheTTL = vB_Api_Search::getCacheTTL();
if ($cacheTTL < 1) {
return false;
}
$channelAccess = vB::getUserContext()->getAllChannelAccess();
$currentUserId = vB::getCurrentSession()->get('userid');
// Don't use cache if we have a GIT record
if (!empty($channelAccess['member'])) {
return false;
}
// Not 100% set on this but it seems adding further nodes to the result set
// could introduce nodes that were grabbed based on nodes that might
// end up removed on the second pass
if ($criteria->get_post_processors()) {
return false;
}
$json = $criteria->getJSON();
//$json['disable_two_pass'] = true;
if (!empty($json['disable_two_pass']) or !empty($json['my_following']) and !empty($currentUserId) or !empty($json[vB_Api_Search::FILTER_FOLLOW]) or !empty($json['private_messages_only']) or !empty($json['include_private_messages']) or !empty($json['date']) and $json['date'] == vB_Api_Search::FILTER_LASTVISIT or !empty($json['unread_only']) or !empty($json['author']) and !empty($json['exactname']) and ($json['author'] == 'myFriends' or $json['author'] == 'iFollow')) {
return false;
}
// Don't cache for globally ignored users
if (!empty($currentUserId)) {
$globalignore = trim(vB::getDatastore()->getOption('globalignore'));
if (!empty($globalignore)) {
$blocked = preg_split('#\\s+#s', $globalignore, -1, PREG_SPLIT_NO_EMPTY);
$bbuserkey = array_search($currentUserId, $blocked);
if ($bbuserkey !== FALSE and $bbuserkey !== NULL) {
return false;
}
}
}
if (isset($json['ignored_words'])) {
unset($json['ignored_words']);
}
if (isset($json['original_keywords'])) {
unset($json['original_keywords']);
}
// Make sure ugids and ifids are in a consistent order
$ugids = $ifids = $mod = '';
$userinfo = vB_User::fetchUserinfo();
if (!empty($userinfo['membergroupids']) and trim($userinfo['membergroupids']) != '' and $ugids = explode(',', str_replace(' ', '', $userinfo['membergroupids']))) {
$ugids[] = $userinfo['usergroupid'];
sort($ugids, SORT_NUMERIC);
$ugids = array_unique($ugids, SORT_NUMERIC);
$ugids = implode(',', $ugids);
} else {
$ugids = $userinfo['usergroupid'];
}
$ifid = !empty($userinfo['infractiongroupid']) ? intval($userinfo['infractiongroupid']) : 0;
if (!empty($userinfo['infractiongroupids']) and trim($userinfo['infractiongroupids']) != '' and $ifids = explode(',', str_replace(' ', '', $userinfo['infractiongroupids']))) {
if ($ifid) {
$ifids[] = $ifid;
}
sort($ifids, SORT_NUMERIC);
$ifids = array_unique($ifids, SORT_NUMERIC);
$ifids = implode(',', $ifids);
} else {
if ($ifid) {
$ifids = $ifid;
}
}
if (!empty($channelAccess['canmoderate'])) {
$mod = $channelAccess['canmoderate'];
sort($mod, SORT_NUMERIC);
$mod = array_unique($mod, SORT_NUMERIC);
$mod = implode(',', $mod);
}
$hashResult = array('json' => $json, 'so' => $criteria->get_sort_field(), 'sb' => $criteria->get_sort_direction(), 'ul' => vB::getUserContext()->getUserLevel(), 'ug' => $ugids);
if (!empty($ifids)) {
$hashResult['if'] = $ifids;
}
if (!empty($mod)) {
$hashResult['mod'] = $mod;
}
return 'getSearchResults_' . md5(serialize($hashResult));
}
