Avoid PHP 7.2 warnings in DBConRefTest about count() on non-Countable

[lhc/web/wiklou.git] / includes / libs / rdbms / database / DBConnRef.php

diff --git a/includes/libs/rdbms/database/DBConnRef.php b/includes/libs/rdbms/database/DBConnRef.php
index c94f62f..decd9bf 100644 (file)
--- a/includes/libs/rdbms/database/DBConnRef.php
+++ b/includes/libs/rdbms/database/DBConnRef.php
@@ -33,7 +33,7 @@ class DBConnRef implements IDatabase {
                $this->lb = $lb;
                if ( $conn instanceof Database ) {
                        $this->conn = $conn; // live handle
-               } elseif ( count( $conn ) >= 4 && $conn[self::FLD_DOMAIN] !== false ) {
+               } elseif ( is_array( $conn ) && count( $conn ) >= 4 && $conn[self::FLD_DOMAIN] !== false ) {
                        $this->params = $conn;
                } else {
                        throw new InvalidArgumentException( "Missing lazy connection arguments." );