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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Mail
* @subpackage Storage
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Pop3.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_Mail_Storage_Abstract
*/
require_once 'Zend/Mail/Storage/Abstract.php';
/**
* @see Zend_Mail_Protocol_Pop3
*/
require_once 'Zend/Mail/Protocol/Pop3.php';
/**
* @see Zend_Mail_Message
*/
require_once 'Zend/Mail/Message.php';
/**
* @category Zend
* @package Zend_Mail
* @subpackage Storage
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Mail_Storage_Pop3 extends Zend_Mail_Storage_Abstract
{
/**
* protocol handler
* @var null|Zend_Mail_Protocol_Pop3
*/
protected $_protocol;
/**
* Count messages all messages in current box
*
* @return int number of messages
* @throws Zend_Mail_Storage_Exception
* @throws Zend_Mail_Protocol_Exception
*/
public function countMessages()
{
$this->_protocol->status($count, $null);
return (int)$count;
}
/**
* get a list of messages with number and size
*
* @param int $id number of message
* @return int|array size of given message of list with all messages as array(num => size)
* @throws Zend_Mail_Protocol_Exception
*/
public function getSize($id = 0)
{
$id = $id ? $id : null;
return $this->_protocol->getList($id);
}
/**
* Fetch a message
*
* @param int $id number of message
* @return Zend_Mail_Message
* @throws Zend_Mail_Protocol_Exception
*/
public function getMessage($id)
{
$bodyLines = 0;
$message = $this->_protocol->top($id, $bodyLines, true);
return new $this->_messageClass(array('handler' => $this, 'id' => $id, 'headers' => $message,
'noToplines' => $bodyLines < 1));
}
/*
* Get raw header of message or part
*
* @param int $id number of message
* @param null|array|string $part path to part or null for messsage header
* @param int $topLines include this many lines with header (after an empty line)
* @return string raw header
* @throws Zend_Mail_Protocol_Exception
* @throws Zend_Mail_Storage_Exception
*/
public function getRawHeader($id, $part = null, $topLines = 0)
{
if ($part !== null) {
// TODO: implement
/**
* @see Zend_Mail_Storage_Exception
*/
require_once 'Zend/Mail/Storage/Exception.php';
throw new Zend_Mail_Storage_Exception('not implemented');
}
return $this->_protocol->top($id, 0, true);
}
/*
* Get raw content of message or part
*
* @param int $id number of message
* @param null|array|string $part path to part or null for messsage content
* @return string raw content
* @throws Zend_Mail_Protocol_Exception
* @throws Zend_Mail_Storage_Exception
*/
public function getRawContent($id, $part = null)
{
if ($part !== null) {
// TODO: implement
/**
* @see Zend_Mail_Storage_Exception
*/
require_once 'Zend/Mail/Storage/Exception.php';
throw new Zend_Mail_Storage_Exception('not implemented');
}
$content = $this->_protocol->retrieve($id);
// TODO: find a way to avoid decoding the headers
Zend_Mime_Decode::splitMessage($content, $null, $body);
return $body;
}
/**
* create instance with parameters
* Supported paramters are
* - host hostname or ip address of POP3 server
* - user username
* - password password for user 'username' [optional, default = '']
* - port port for POP3 server [optional, default = 110]
* - ssl 'SSL' or 'TLS' for secure sockets
*
* @param $params array mail reader specific parameters
* @throws Zend_Mail_Storage_Exception
* @throws Zend_Mail_Protocol_Exception
*/
public function __construct($params)
{
if (is_array($params)) {
$params = (object)$params;
}
$this->_has['fetchPart'] = false;
$this->_has['top'] = null;
$this->_has['uniqueid'] = null;
if ($params instanceof Zend_Mail_Protocol_Pop3) {
$this->_protocol = $params;
return;
}
if (!isset($params->user)) {
/**
* @see Zend_Mail_Storage_Exception
*/
require_once 'Zend/Mail/Storage/Exception.php';
throw new Zend_Mail_Storage_Exception('need at least user in params');
}
$host = isset($params->host) ? $params->host : 'localhost';
$password = isset($params->password) ? $params->password : '';
$port = isset($params->port) ? $params->port : null;
$ssl = isset($params->ssl) ? $params->ssl : false;
$this->_protocol = new Zend_Mail_Protocol_Pop3();
$this->_protocol->connect($host, $port, $ssl);
$this->_protocol->login($params->user, $password);
}
/**
* Close resource for mail lib. If you need to control, when the resource
* is closed. Otherwise the destructor would call this.
*
* @return null
*/
public function close()
{
$this->_protocol->logout();
}
/**
* Keep the server busy.
*
* @return null
* @throws Zend_Mail_Protocol_Exception
*/
public function noop()
{
return $this->_protocol->noop();
}
/**
* Remove a message from server. If you're doing that from a web enviroment
* you should be careful and use a uniqueid as parameter if possible to
* identify the message.
*
* @param int $id number of message
* @return null
* @throws Zend_Mail_Protocol_Exception
*/
public function removeMessage($id)
{
$this->_protocol->delete($id);
}
/**
* get unique id for one or all messages
*
* if storage does not support unique ids it's the same as the message number
*
* @param int|null $id message number
* @return array|string message number for given message or all messages as array
* @throws Zend_Mail_Storage_Exception
*/
public function getUniqueId($id = null)
{
if (!$this->hasUniqueid) {
if ($id) {
return $id;
}
$count = $this->countMessages();
if ($count < 1) {
return array();
}
$range = range(1, $count);
return array_combine($range, $range);
}
return $this->_protocol->uniqueid($id);
}
/**
* get a message number from a unique id
*
* I.e. if you have a webmailer that supports deleting messages you should use unique ids
* as parameter and use this method to translate it to message number right before calling removeMessage()
*
* @param string $id unique id
* @return int message number
* @throws Zend_Mail_Storage_Exception
*/
public function getNumberByUniqueId($id)
{
if (!$this->hasUniqueid) {
return $id;
}
$ids = $this->getUniqueId();
foreach ($ids as $k => $v) {
if ($v == $id) {
return $k;
}
}
/**
* @see Zend_Mail_Storage_Exception
*/
require_once 'Zend/Mail/Storage/Exception.php';
throw new Zend_Mail_Storage_Exception('unique id not found');
}
/**
* Special handling for hasTop and hasUniqueid. The headers of the first message is
* retrieved if Top wasn't needed/tried yet.
*
* @see Zend_Mail_Storage_Abstract:__get()
* @param string $var
* @return string
* @throws Zend_Mail_Storage_Exception
*/
public function __get($var)
{
$result = parent::__get($var);
if ($result !== null) {
return $result;
}
if (strtolower($var) == 'hastop') {
if ($this->_protocol->hasTop === null) {
// need to make a real call, because not all server are honest in their capas
try {
$this->_protocol->top(1, 0, false);
} catch(Zend_Mail_Exception $e) {
// ignoring error
}
}
$this->_has['top'] = $this->_protocol->hasTop;
return $this->_protocol->hasTop;
}
if (strtolower($var) == 'hasuniqueid') {
$id = null;
try {
$id = $this->_protocol->uniqueid(1);
} catch(Zend_Mail_Exception $e) {
// ignoring error
}
$this->_has['uniqueid'] = $id ? true : false;
return $this->_has['uniqueid'];
}
return $result;
}
}
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