summaryrefslogtreecommitdiff
path: root/includes/utils/RowUpdateGenerator.php
diff options
context:
space:
mode:
Diffstat (limited to 'includes/utils/RowUpdateGenerator.php')
-rw-r--r--includes/utils/RowUpdateGenerator.php39
1 files changed, 39 insertions, 0 deletions
diff --git a/includes/utils/RowUpdateGenerator.php b/includes/utils/RowUpdateGenerator.php
new file mode 100644
index 00000000..6a4792cb
--- /dev/null
+++ b/includes/utils/RowUpdateGenerator.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Interface for generating updates to single rows in the database.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+interface RowUpdateGenerator {
+ /**
+ * Given a database row, generates an array mapping column names to
+ * updated value within the database row.
+ *
+ * Sample Response:
+ * return array(
+ * 'some_col' => 'new value',
+ * 'other_col' => 99,
+ * );
+ *
+ * @param stdClass $row A row from the database
+ * @return array Map of column names to updated value within the
+ * database row. When no update is required returns an empty array.
+ */
+ public function update( $row );
+}