/** */ public function __construct($data) { parent::__construct($data); /* RFC 3501 allows any US-ASCII character, except null (\0), in * mailbox data. * RFC 6855 [3] institutes additional limitations on valid mailbox * characters, to comply with RFC 5198 [2] (Net-Unicode Definition): * "MUST NOT contain control characters (U+0000-U+001F and * U+0080-U+009F), a delete character (U+007F), a line separator * (U+2028), or a paragraph separator (U+2029)." */ if ($this->quoted() && preg_match('/[\\x00-\\x1f\\x7f\\x80-\\x9f\\x{2028}\\x{2029}]/u', strval($this))) { throw new Horde_Imap_Client_Data_Format_Exception('Invalid character found in mailbox data.'); } if ($this->literal()) { $this->forceQuoted(); } }