+ /**
+ * @param string $s
+ * @return string
+ */
+ protected function escapeLikeInternal( $s, $escapeChar = '`' ) {
+ return str_replace( [ $escapeChar, '%', '_' ],
+ [ "{$escapeChar}{$escapeChar}", "{$escapeChar}%", "{$escapeChar}_" ],
+ $s );
+ }
+