数据库连接配置

f ( empty($upload_path) ) {

    $dir = WP_CONTENT_DIR . ‘/uploads’;

} else {

    $dir = $upload_path;

    if ( ‘wp-content/uploads’ == $upload_path ) {

        $dir = WP_CONTENT_DIR . ‘/uploads’;

    } elseif ( 0 !== strpos($dir, ABSPATH) ) {

        // $dir is absolute, $upload_path is (maybe) relative to ABSPATH

        $dir = path_join( ABSPATH, $dir );

    }

}

if ( !$url = get_option( ‘upload_url_path’ ) ) {

    if ( empty($upload_path) || ( ‘wp-content/uploads’ == $upload_path ) || ( $upload_path == $dir ) )

        $url = WP_CONTENT_URL . ‘/uploads’;

    else

        $url = trailingslashit( $siteurl ) . $upload_path;

}

if ( defined(‘UPLOADS’) && !$main_override && ( !isset( $switched ) || $switched === false ) ) {

    $dir = ABSPATH . UPLOADS;

    $url = trailingslashit( $siteurl ) . UPLOADS;

}

if ( is_multisite() && !$main_override && ( !isset( $switched ) || $switched === false ) ) {

    if ( defined( ‘BLOGUPLOADDIR’ ) )

        $dir = untrailingslashit(BLOGUPLOADDIR);

    $url = str_replace( UPLOADS, ‘files’, $url );

}