IMP_Basic_Smime::_getImportKey PHP Method

_getImportKey() protected method

Attempt to import a key from form/uploaded data.
protected _getImportKey ( string $filename, string $key = null ) : string
$filename string Key file name.
$key string Key string.
return string The key contents.
    protected function _getImportKey($filename, $key = null)
    {
        if (!empty($key)) {
            return $key;
        }
        $GLOBALS['browser']->wasFileUploaded($filename, _("key"));
        return file_get_contents($_FILES[$filename]['tmp_name']);
    }