Use ternary operator where applicable

Aleksander Machniak

2015-11-16 8271597836eeb9b6f50062c1ce6d685cb61e0e72

 program/steps/mail/get.inc

@@ -232,7 +232,7 @@
        list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);

        if (!$plugin['download'] && $ctype_primary == 'text') {
            header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCUBE_CHARSET));
            header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ?: RCUBE_CHARSET));
        }
        else {
            header("Content-Type: $mimetype");