IMP_Smime::getAdditionalCert PHP Method

getAdditionalCert() public method

Returns any additional certificates from the prefs.
public getAdditionalCert ( integer $signkey = self::KEY_PRIMARY ) : string
$signkey integer One of the IMP_Sime::KEY_* constants.
return string Additional signing certs for inclusion.
    public function getAdditionalCert($signkey = self::KEY_PRIMARY)
    {
        global $prefs;
        $key = $prefs->getValue($signkey ? 'smime_additional_sign_cert' : 'smime_additional_cert');
        if (!$key && $signkey == self::KEY_SECONDARY_OR_PRIMARY) {
            $key = $prefs->getValue('smime_additional_cert');
        }
        return $key;
    }