OPML: use PDO; minor fixes

[tt-rss.git] / classes / labels.php

diff --git a/classes/labels.php b/classes/labels.php
index 9c6f22f5177989fe173959ac4d83284f1c864d4b..973732b991246559638950cf4114118e3f8a2272 100644 (file)
--- a/classes/labels.php
+++ b/classes/labels.php
@@ -131,8 +131,13 @@ class Labels
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
                $pdo = Db::pdo();
+               $tr_in_progress = false;
 
-               $pdo->beginTransaction();
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
 
                $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
                        WHERE id = ?");
@@ -163,7 +168,7 @@ class Labels
 
                }
 
-               $pdo->commit();
+               if (!$tr_in_progress) $pdo->commit();
        }
 
        static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)    {
@@ -172,7 +177,13 @@ class Labels
 
                $pdo = Db::pdo();
 
-               $pdo->beginTransaction();
+               $tr_in_progress = false;
+
+               try {
+                       $pdo->beginTransaction();
+               } catch (Exception $e) {
+                       $tr_in_progress = true;
+               }
 
                $sth = $pdo->prepare("SELECT id FROM ttrss_labels2
                        WHERE caption = ? AND owner_uid = ?");
@@ -187,7 +198,7 @@ class Labels
                        $result = $sth->rowCount();
                }
 
-               $pdo->commit();
+               if (!$tr_in_progress) $pdo->commit();
 
                return $result;
        }