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<?php
/**
* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2012-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Imap_Client
*/
/**
* Class containing deprecated Horde_Imap_Client_Base methods that will be
* removed in version 3.0.
*
* NOTE: This class is NOT intended to be accessed outside of a Base object.
* There is NO guarantees that the API of this class will not change across
* versions.
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2012-2017 Horde LLC
* @internal
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Imap_Client
*/
class Horde_Imap_Client_Base_Deprecated
{
/**
* Returns a unique identifier for the current mailbox status.
*
* @param Horde_Imap_Client_Base $base_ob The base driver object.
* @param mixed $mailbox A mailbox. Either a
* Horde_Imap_Client_Mailbox
* object or a string (UTF-8).
* @param boolean $condstore Is CONDSTORE enabled?
* @param array $addl Additional cache info to add to
* the cache ID string.
*
* @return string The cache ID string, which will change when the
* composition of the mailbox changes. The uidvalidity
* will always be the first element, and will be delimited
* by the '|' character.
*
* @throws Horde_Imap_Client_Exception
*/
public static function getCacheId($base_ob, $mailbox, $condstore,
array $addl = array())
{
$query = Horde_Imap_Client::STATUS_UIDVALIDITY | Horde_Imap_Client::STATUS_MESSAGES | Horde_Imap_Client::STATUS_UIDNEXT;
/* Use MODSEQ as cache ID if CONDSTORE extension is available. */
if ($condstore) {
$query |= Horde_Imap_Client::STATUS_HIGHESTMODSEQ;
} else {
$query |= Horde_Imap_Client::STATUS_UIDNEXT_FORCE;
}
$status = $base_ob->status($mailbox, $query);
if (empty($status['highestmodseq'])) {
$parts = array(
'V' . $status['uidvalidity'],
'U' . $status['uidnext'],
'M' . $status['messages']
);
} else {
$parts = array(
'V' . $status['uidvalidity'],
'H' . $status['highestmodseq']
);
}
return implode('|', array_merge($parts, $addl));
}
/**
* Parses a cacheID created by getCacheId().
*
* @param string $id The cache ID.
*
* @return array An array with the following information:
* - highestmodseq: (integer)
* - messages: (integer)
* - uidnext: (integer)
* - uidvalidity: (integer) Always present
*/
public static function parseCacheId($id)
{
$data = array(
'H' => 'highestmodseq',
'M' => 'messages',
'U' => 'uidnext',
'V' => 'uidvalidity'
);
$info = array();
foreach (explode('|', $id) as $part) {
if (isset($data[$part[0]])) {
$info[$data[$part[0]]] = intval(substr($part, 1));
}
}
return $info;
}
}