return strlen( $name ) && $name[0] == '[' && substr( $name, -1, 1 ) == ']';
}
+ /**
+ * MS SQL supports more pattern operators than other databases (ex: [,],^)
+ *
+ * @param string $s
+ * @return string
+ */
+ protected function escapeLikeInternal( $s ) {
+ return addcslashes( $s, '\%_[]^' );
+ }
+
+ /**
+ * MS SQL requires specifying the escape character used in a LIKE query
+ * or using Square brackets to surround characters that are to be escaped
+ * http://msdn.microsoft.com/en-us/library/ms179859.aspx
+ * Here we take the Specify-Escape-Character approach since it's less
+ * invasive, renders a query that is closer to other DB's and better at
+ * handling square bracket escaping
+ *
+ * @return string Fully built LIKE statement
+ */
+ public function buildLike() {
+ $params = func_get_args();
+ if ( count( $params ) > 0 && is_array( $params[0] ) ) {
+ $params = $params[0];
+ }
+
+ return parent::buildLike( $params ) . " ESCAPE '\' ";
+ }
+
/**
* @param string $db
* @return bool