1 files changed, 70 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/rdbms/exception/DBQueryError.php b/www/wiki/includes/libs/rdbms/exception/DBQueryError.php
new file mode 100644
index 00000000..e6870a7e
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+++ b/www/wiki/includes/libs/rdbms/exception/DBQueryError.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * 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 Database
+ */
+
+namespace Wikimedia\Rdbms;
+
+/**
+ * @ingroup Database
+ */
+class DBQueryError extends DBExpectedError {
+	/** @var string */
+	public $error;
+	/** @var int */
+	public $errno;
+	/** @var string */
+	public $sql;
+	/** @var string */
+	public $fname;
+
+	/**
+	 * @param IDatabase $db
+	 * @param string $error
+	 * @param int|string $errno
+	 * @param string $sql
+	 * @param string $fname
+	 * @param string $message Optional message, intended for subclases (optional)
+	 */
+	public function __construct( IDatabase $db, $error, $errno, $sql, $fname, $message = null ) {
+		if ( $message === null ) {
+			if ( $db instanceof Database && $db->wasConnectionError( $errno ) ) {
+				$message = "A connection error occured. \n" .
+					 "Query: $sql\n" .
+					 "Function: $fname\n" .
+					 "Error: $errno $error\n";
+			} else {
+				$message = "A database query error has occurred. Did you forget to run " .
+					 "your application's database schema updater after upgrading? \n" .
+					 "Query: $sql\n" .
+					 "Function: $fname\n" .
+					 "Error: $errno $error\n";
+			}
+		}
+
+		parent::__construct( $db, $message );
+
+		$this->error = $error;
+		$this->errno = $errno;
+		$this->sql = $sql;
+		$this->fname = $fname;
+	}
+}
+
+class_alias( DBQueryError::class, 'DBQueryError' );