Check mbstring extension before calling mb_internal_encoding()

Thomas Bruederli

2012-11-19 19de536b86e29ed7961b2d50223106c31a436106

Check mbstring extension before calling mb_internal_encoding()

 program/include/rcube_mime.php

@@ -572,7 +572,7 @@
     */
    public static function wordwrap($string, $width=75, $break="\n", $cut=false, $charset=null)
    {
        if ($charset)
        if ($charset && function_exists('mb_internal_encoding'))
            mb_internal_encoding($charset);

        $para   = preg_split('/\r?\n/', $string);
@@ -629,7 +629,7 @@
            }
        }

        if ($charset)
        if ($charset && function_exists('mb_internal_encoding'))
            mb_internal_encoding(RCMAIL_CHARSET);

        return $string;