58 lines
1.5 KiB
PHP
58 lines
1.5 KiB
PHP
<?php
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/**
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* Copyright 2012-2017 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 2012-2017 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 atom (RFC 3501 [4.1]).
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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 2012-2017 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_Atom extends Horde_Imap_Client_Data_Format
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{
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/**
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*/
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public function escape()
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{
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return strlen($this->_data)
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? parent::escape()
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: '""';
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}
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/**
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*/
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public function verify()
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{
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if (strlen($this->_data) !== strlen($this->stripNonAtomCharacters())) {
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throw new Horde_Imap_Client_Data_Format_Exception('Illegal character in IMAP atom.');
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}
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}
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/**
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* Strip out any characters that are not allowed in an IMAP atom.
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*
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* @return string The atom data disallowed characters removed.
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*/
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public function stripNonAtomCharacters()
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{
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return str_replace(
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array('(', ')', '{', ' ', '%', '*', '"', '\\', ']'),
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'',
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preg_replace('/[^\x20-\x7e]/', '', $this->_data)
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);
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}
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}
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