X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fqueue_fn.php;h=9dcefdd244b59288c9177a401735d186480a680b;hb=84b733e1bf25bdd1074483f19113add7800a6c38;hp=bc47ceffdbeae859178478c70df9258c55bbf5ba;hpb=ebb8186191d46f6b264d09f886d5574761194685;p=friendica.git

diff --git a/include/queue_fn.php b/include/queue_fn.php
index bc47ceffdb..9dcefdd244 100644
--- a/include/queue_fn.php
+++ b/include/queue_fn.php
@@ -2,7 +2,7 @@
 
 function update_queue_time($id) {
 	logger('queue: requeue item ' . $id);
-	q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d LIMIT 1",
+	q("UPDATE `queue` SET `last` = '%s' WHERE `id` = %d",
 		dbesc(datetime_convert()),
 		intval($id)
 	);
@@ -10,7 +10,75 @@ function update_queue_time($id) {
 
 function remove_queue_item($id) {
 	logger('queue: remove queue item ' . $id);
-	q("DELETE FROM `queue` WHERE `id` = %d LIMIT 1",
+	q("DELETE FROM `queue` WHERE `id` = %d",
 		intval($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) {
+
+	$max_queue = get_config('system','max_contact_queue');
+	if($max_queue < 1)
+		$max_queue = 500;
+
+	$batch_queue = get_config('system','max_batch_queue');
+	if($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)
+	);
+
+}