Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
use Friendica\Core\Config;
use Friendica\Database\DBM;
function update_queue_time($id) {
logger('queue: requeue item ' . $id);
q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d",
dbesc(datetime_convert()),
intval($id)
);
}
function remove_queue_item($id) {
logger('queue: remove queue item ' . $id);
q("DELETE FROM `queue` WHERE `id` = %d",
intval($id)
);
}
/**
* @brief Checks if the communication with a given contact had problems recently
*
* @param int $cid Contact id
*
* @return bool The communication with this contact has currently problems
*/
function was_recently_delayed($cid) {
$was_delayed = false;
// Are there queue entries that were recently added?
$r = q("SELECT `id` FROM `queue` WHERE `cid` = %d
AND `last` > UTC_TIMESTAMP() - INTERVAL 15 MINUTE LIMIT 1",
intval($cid)
);
$was_delayed = DBM::is_result($r);
// We set "term-date" to a current date if the communication has problems.
// If the communication works again we reset this value.
if ($was_delayed) {
$r = q("SELECT `term-date` FROM `contact` WHERE `id` = %d AND `term-date` <= '1000-01-01' LIMIT 1",
intval($cid)
);
$was_delayed = !DBM::is_result($r);
}
return $was_delayed;
}
function add_to_queue($cid,$network,$msg,$batch = false) {
$max_queue = Config::get('system','max_contact_queue');
if ($max_queue < 1) {
$max_queue = 500;
}
$batch_queue = Config::get('system','max_batch_queue');
if ($batch_queue < 1) {
$batch_queue = 1000;
}
$r = q("SELECT COUNT(*) AS `total` FROM `queue` INNER JOIN `contact` ON `queue`.`cid` = `contact`.`id`
WHERE `queue`.`cid` = %d AND `contact`.`self` = 0 ",
intval($cid)
);
if (DBM::is_result($r)) {
if ($batch && ($r[0]['total'] > $batch_queue)) {
logger('add_to_queue: too many queued items for batch server ' . $cid . ' - discarding message');
return;
} elseif ((! $batch) && ($r[0]['total'] > $max_queue)) {
logger('add_to_queue: too many queued items for contact ' . $cid . ' - discarding message');
return;
}
}
q("INSERT INTO `queue` ( `cid`, `network`, `created`, `last`, `content`, `batch`)
VALUES ( %d, '%s', '%s', '%s', '%s', %d) ",
intval($cid),
dbesc($network),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc($msg),
intval(($batch) ? 1: 0)
);
}