cleanOldEntries call autoUpdateDb (#1804)

* cleanOldEntries call autoUpdateDb

https://github.com/FreshRSS/FreshRSS/issues/1803

* Fix feedDAO autoUpdateDb

* Move cleanOldEntries to EntryDAO

Only the entry table is concerned

app/Controllers/entryController.php

@@ -169,6 +169,7 @@ class FreshRSS_entry_Controller extends Minz_ActionController {
 		$nb_month_old = max(FreshRSS_Context::$user_conf->old_entries, 1);
 		$date_min = time() - (3600 * 24 * 30 * $nb_month_old);
 
+		$entryDAO = FreshRSS_Factory::createEntryDao();
 		$feedDAO = FreshRSS_Factory::createFeedDao();
 		$feeds = $feedDAO->listFeeds();
 		$nb_total = 0;
@@ -182,7 +183,7 @@ class FreshRSS_entry_Controller extends Minz_ActionController {
 			}
 
 			if ($feed_history >= 0) {
-				$nb = $feedDAO->cleanOldEntries($feed->id(), $date_min, $feed_history);
+				$nb = $entryDAO->cleanOldEntries($feed->id(), $date_min, $feed_history);
 				if ($nb > 0) {
 					$nb_total += $nb;
 					Minz_Log::debug($nb . ' old entries cleaned in feed [' . $feed->url() . ']');

app/Controllers/feedController.php

@@ -408,7 +408,7 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 					$entryDAO->beginTransaction();
 				}
 
-				$nb = $feedDAO->cleanOldEntries($feed->id(),
+				$nb = $entryDAO->cleanOldEntries($feed->id(),
 				                                $date_min,
 				                                max($feed_history, count($entries) + 10));
 				if ($nb > 0) {

app/Models/EntryDAO.php

@@ -560,6 +560,33 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 		return $affected;
 	}
 
+	public function cleanOldEntries($id_feed, $date_min, $keep = 15) {	//Remember to call updateCachedValue($id_feed) or updateCachedValues() just after
+		$sql = 'DELETE FROM `' . $this->prefix . 'entry` '
+		     . 'WHERE id_feed=:id_feed AND id<=:id_max '
+		     . 'AND is_favorite=0 '	//Do not remove favourites
+		     . 'AND `lastSeen` < (SELECT maxLastSeen FROM (SELECT (MAX(e3.`lastSeen`)-99) AS maxLastSeen FROM `' . $this->prefix . 'entry` e3 WHERE e3.id_feed=:id_feed) recent) '	//Do not remove the most newly seen articles, plus a few seconds of tolerance
+		     . 'AND id NOT IN (SELECT id FROM (SELECT e2.id FROM `' . $this->prefix . 'entry` e2 WHERE e2.id_feed=:id_feed ORDER BY id DESC LIMIT :keep) keep)';	//Double select: MySQL doesn't support 'LIMIT & IN/ALL/ANY/SOME subquery'
+		$stm = $this->bd->prepare($sql);
+
+		if ($stm) {
+			$id_max = intval($date_min) . '000000';
+			$stm->bindParam(':id_feed', $id_feed, PDO::PARAM_INT);
+			$stm->bindParam(':id_max', $id_max, PDO::PARAM_STR);
+			$stm->bindParam(':keep', $keep, PDO::PARAM_INT);
+		}
+
+		if ($stm && $stm->execute()) {
+			return $stm->rowCount();
+		} else {
+			$info = $stm == null ? array(0 => '', 1 => '', 2 => 'syntax error') : $stm->errorInfo();
+			if ($this->autoUpdateDb($info)) {
+				return $this->cleanOldEntries($id_feed, $date_min, $keep);
+			}
+			Minz_Log::error('SQL error cleanOldEntries: ' . $info[2]);
+			return false;
+		}
+	}
+
 	public function searchByGuid($id_feed, $guid) {
 		// un guid est unique pour un flux donné
 		$sql = 'SELECT id, guid, title, author, '

app/Models/FeedDAO.php

@@ -353,30 +353,6 @@ class FreshRSS_FeedDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 		return $affected;
 	}
 
-	public function cleanOldEntries($id, $date_min, $keep = 15) {	//Remember to call updateCachedValue($id) or updateCachedValues() just after
-		$sql = 'DELETE FROM `' . $this->prefix . 'entry` '
-		     . 'WHERE id_feed=:id_feed AND id<=:id_max '
-		     . 'AND is_favorite=0 '	//Do not remove favourites
-		     . 'AND `lastSeen` < (SELECT maxLastSeen FROM (SELECT (MAX(e3.`lastSeen`)-99) AS maxLastSeen FROM `' . $this->prefix . 'entry` e3 WHERE e3.id_feed=:id_feed) recent) '	//Do not remove the most newly seen articles, plus a few seconds of tolerance
-		     . 'AND id NOT IN (SELECT id FROM (SELECT e2.id FROM `' . $this->prefix . 'entry` e2 WHERE e2.id_feed=:id_feed ORDER BY id DESC LIMIT :keep) keep)';	//Double select: MySQL doesn't support 'LIMIT & IN/ALL/ANY/SOME subquery'
-		$stm = $this->bd->prepare($sql);
-
-		if ($stm) {
-			$id_max = intval($date_min) . '000000';
-			$stm->bindParam(':id_feed', $id, PDO::PARAM_INT);
-			$stm->bindParam(':id_max', $id_max, PDO::PARAM_STR);
-			$stm->bindParam(':keep', $keep, PDO::PARAM_INT);
-		}
-
-		if ($stm && $stm->execute()) {
-			return $stm->rowCount();
-		} else {
-			$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
-			Minz_Log::error('SQL error cleanOldEntries: ' . $info[2]);
-			return false;
-		}
-	}
-
 	public static function daoToFeed($listDAO, $catID = null) {
 		$list = array();