58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
<?php
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/**
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* Copyright 2014-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @category Horde
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* @copyright 2014-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Imap_Client
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*/
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/**
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* Object representation of an IMAP mailbox string allowed when UTF8=ACCEPT
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* is supported/enabled on the server (RFC 6855 [3]).
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2014-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Imap_Client
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*/
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class Horde_Imap_Client_Data_Format_Mailbox_Utf8
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extends Horde_Imap_Client_Data_Format_Mailbox
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implements Horde_Imap_Client_Data_Format_String_Support_Nonascii
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{
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/**
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*/
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protected $_encoding = 'utf8';
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/**
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*/
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public function __construct($data)
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{
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parent::__construct($data);
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/* RFC 3501 allows any US-ASCII character, except null (\0), in
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* mailbox data.
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* RFC 6855 [3] institutes additional limitations on valid mailbox
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* characters, to comply with RFC 5198 [2] (Net-Unicode Definition):
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* "MUST NOT contain control characters (U+0000-U+001F and
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* U+0080-U+009F), a delete character (U+007F), a line separator
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* (U+2028), or a paragraph separator (U+2029)." */
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if ($this->quoted() &&
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preg_match('/[\x00-\x1f\x7f\x80-\x9f\x{2028}\x{2029}]/u', strval($this))) {
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throw new Horde_Imap_Client_Data_Format_Exception(
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'Invalid character found in mailbox data.'
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);
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}
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if ($this->literal()) {
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$this->forceQuoted();
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}
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}
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}
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