mirror of
https://bitbucket.org/jsuto/piler.git
synced 2024-12-27 13:20:12 +01:00
448 lines
13 KiB
PHP
448 lines
13 KiB
PHP
<?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) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Mbox.php 24593 2012-01-05 20:35:02Z matthew $
|
|
*/
|
|
|
|
|
|
/**
|
|
* @see Zend_Loader
|
|
* May be used in constructor, but commented out for now
|
|
*/
|
|
// require_once 'Zend/Loader.php';
|
|
|
|
/**
|
|
* @see Zend_Mail_Storage_Abstract
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Abstract.php';
|
|
|
|
/**
|
|
* @see Zend_Mail_Message_File
|
|
*/
|
|
require_once 'Zend/Mail/Message/File.php';
|
|
|
|
|
|
/**
|
|
* @category Zend
|
|
* @package Zend_Mail
|
|
* @subpackage Storage
|
|
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Mail_Storage_Mbox extends Zend_Mail_Storage_Abstract
|
|
{
|
|
/**
|
|
* file handle to mbox file
|
|
* @var null|resource
|
|
*/
|
|
protected $_fh;
|
|
|
|
/**
|
|
* filename of mbox file for __wakeup
|
|
* @var string
|
|
*/
|
|
protected $_filename;
|
|
|
|
/**
|
|
* modification date of mbox file for __wakeup
|
|
* @var int
|
|
*/
|
|
protected $_filemtime;
|
|
|
|
/**
|
|
* start and end position of messages as array('start' => start, 'seperator' => headersep, 'end' => end)
|
|
* @var array
|
|
*/
|
|
protected $_positions;
|
|
|
|
/**
|
|
* used message class, change it in an extened class to extend the returned message class
|
|
* @var string
|
|
*/
|
|
protected $_messageClass = 'Zend_Mail_Message_File';
|
|
|
|
/**
|
|
* Count messages all messages in current box
|
|
*
|
|
* @return int number of messages
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
public function countMessages()
|
|
{
|
|
return count($this->_positions);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get a list of messages with number and size
|
|
*
|
|
* @param int|null $id number of message or null for all messages
|
|
* @return int|array size of given message of list with all messages as array(num => size)
|
|
*/
|
|
public function getSize($id = 0)
|
|
{
|
|
if ($id) {
|
|
$pos = $this->_positions[$id - 1];
|
|
return $pos['end'] - $pos['start'];
|
|
}
|
|
|
|
$result = array();
|
|
foreach ($this->_positions as $num => $pos) {
|
|
$result[$num + 1] = $pos['end'] - $pos['start'];
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get positions for mail message or throw exeption if id is invalid
|
|
*
|
|
* @param int $id number of message
|
|
* @return array positions as in _positions
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
protected function _getPos($id)
|
|
{
|
|
if (!isset($this->_positions[$id - 1])) {
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('id does not exist');
|
|
}
|
|
|
|
return $this->_positions[$id - 1];
|
|
}
|
|
|
|
|
|
/**
|
|
* Fetch a message
|
|
*
|
|
* @param int $id number of message
|
|
* @return Zend_Mail_Message_File
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
public function getMessage($id)
|
|
{
|
|
// TODO that's ugly, would be better to let the message class decide
|
|
if (strtolower($this->_messageClass) == 'zend_mail_message_file' || is_subclass_of($this->_messageClass, 'zend_mail_message_file')) {
|
|
// TODO top/body lines
|
|
$messagePos = $this->_getPos($id);
|
|
return new $this->_messageClass(array('file' => $this->_fh, 'startPos' => $messagePos['start'],
|
|
'endPos' => $messagePos['end']));
|
|
}
|
|
|
|
$bodyLines = 0; // TODO: need a way to change that
|
|
|
|
$message = $this->getRawHeader($id);
|
|
// file pointer is after headers now
|
|
if ($bodyLines) {
|
|
$message .= "\n";
|
|
while ($bodyLines-- && ftell($this->_fh) < $this->_positions[$id - 1]['end']) {
|
|
$message .= fgets($this->_fh);
|
|
}
|
|
}
|
|
|
|
return new $this->_messageClass(array('handler' => $this, 'id' => $id, 'headers' => $message));
|
|
}
|
|
|
|
/*
|
|
* 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');
|
|
}
|
|
$messagePos = $this->_getPos($id);
|
|
// TODO: toplines
|
|
return stream_get_contents($this->_fh, $messagePos['separator'] - $messagePos['start'], $messagePos['start']);
|
|
}
|
|
|
|
/*
|
|
* 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');
|
|
}
|
|
$messagePos = $this->_getPos($id);
|
|
return stream_get_contents($this->_fh, $messagePos['end'] - $messagePos['separator'], $messagePos['separator']);
|
|
}
|
|
|
|
/**
|
|
* Create instance with parameters
|
|
* Supported parameters are:
|
|
* - filename filename of mbox file
|
|
*
|
|
* @param array $params mail reader specific parameters
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
public function __construct($params)
|
|
{
|
|
if (is_array($params)) {
|
|
$params = (object)$params;
|
|
}
|
|
|
|
if (!isset($params->filename) /* || Zend_Loader::isReadable($params['filename']) */) {
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('no valid filename given in params');
|
|
}
|
|
|
|
$this->_openMboxFile($params->filename);
|
|
$this->_has['top'] = true;
|
|
$this->_has['uniqueid'] = false;
|
|
}
|
|
|
|
/**
|
|
* check if given file is a mbox file
|
|
*
|
|
* if $file is a resource its file pointer is moved after the first line
|
|
*
|
|
* @param resource|string $file stream resource of name of file
|
|
* @param bool $fileIsString file is string or resource
|
|
* @return bool file is mbox file
|
|
*/
|
|
protected function _isMboxFile($file, $fileIsString = true)
|
|
{
|
|
if ($fileIsString) {
|
|
$file = @fopen($file, 'r');
|
|
if (!$file) {
|
|
return false;
|
|
}
|
|
} else {
|
|
fseek($file, 0);
|
|
}
|
|
|
|
$result = false;
|
|
|
|
$line = fgets($file);
|
|
if (strpos($line, 'From ') === 0) {
|
|
$result = true;
|
|
}
|
|
|
|
if ($fileIsString) {
|
|
@fclose($file);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* open given file as current mbox file
|
|
*
|
|
* @param string $filename filename of mbox file
|
|
* @return null
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
protected function _openMboxFile($filename)
|
|
{
|
|
if ($this->_fh) {
|
|
$this->close();
|
|
}
|
|
|
|
$this->_fh = @fopen($filename, 'r');
|
|
if (!$this->_fh) {
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('cannot open mbox file');
|
|
}
|
|
$this->_filename = $filename;
|
|
$this->_filemtime = filemtime($this->_filename);
|
|
|
|
if (!$this->_isMboxFile($this->_fh, false)) {
|
|
@fclose($this->_fh);
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('file is not a valid mbox format');
|
|
}
|
|
|
|
$messagePos = array('start' => ftell($this->_fh), 'separator' => 0, 'end' => 0);
|
|
while (($line = fgets($this->_fh)) !== false) {
|
|
if (strpos($line, 'From ') === 0) {
|
|
$messagePos['end'] = ftell($this->_fh) - strlen($line) - 2; // + newline
|
|
if (!$messagePos['separator']) {
|
|
$messagePos['separator'] = $messagePos['end'];
|
|
}
|
|
$this->_positions[] = $messagePos;
|
|
$messagePos = array('start' => ftell($this->_fh), 'separator' => 0, 'end' => 0);
|
|
}
|
|
if (!$messagePos['separator'] && !trim($line)) {
|
|
$messagePos['separator'] = ftell($this->_fh);
|
|
}
|
|
}
|
|
|
|
$messagePos['end'] = ftell($this->_fh);
|
|
if (!$messagePos['separator']) {
|
|
$messagePos['separator'] = $messagePos['end'];
|
|
}
|
|
$this->_positions[] = $messagePos;
|
|
}
|
|
|
|
/**
|
|
* Close resource for mail lib. If you need to control, when the resource
|
|
* is closed. Otherwise the destructor would call this.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function close()
|
|
{
|
|
@fclose($this->_fh);
|
|
$this->_positions = array();
|
|
}
|
|
|
|
|
|
/**
|
|
* Waste some CPU cycles doing nothing.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function noop()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* stub for not supported message deletion
|
|
*
|
|
* @return null
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
public function removeMessage($id)
|
|
{
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('mbox is read-only');
|
|
}
|
|
|
|
/**
|
|
* get unique id for one or all messages
|
|
*
|
|
* Mbox does not support unique ids (yet) - it's always the same as the message number.
|
|
* That shouldn't be a problem, because we can't change mbox files. Therefor the message
|
|
* number is save enough.
|
|
*
|
|
* @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 ($id) {
|
|
// check if id exists
|
|
$this->_getPos($id);
|
|
return $id;
|
|
}
|
|
|
|
$range = range(1, $this->countMessages());
|
|
return array_combine($range, $range);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
// check if id exists
|
|
$this->_getPos($id);
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* magic method for serialize()
|
|
*
|
|
* with this method you can cache the mbox class
|
|
*
|
|
* @return array name of variables
|
|
*/
|
|
public function __sleep()
|
|
{
|
|
return array('_filename', '_positions', '_filemtime');
|
|
}
|
|
|
|
/**
|
|
* magic method for unserialize()
|
|
*
|
|
* with this method you can cache the mbox class
|
|
* for cache validation the mtime of the mbox file is used
|
|
*
|
|
* @return null
|
|
* @throws Zend_Mail_Storage_Exception
|
|
*/
|
|
public function __wakeup()
|
|
{
|
|
if ($this->_filemtime != @filemtime($this->_filename)) {
|
|
$this->close();
|
|
$this->_openMboxFile($this->_filename);
|
|
} else {
|
|
$this->_fh = @fopen($this->_filename, 'r');
|
|
if (!$this->_fh) {
|
|
/**
|
|
* @see Zend_Mail_Storage_Exception
|
|
*/
|
|
require_once 'Zend/Mail/Storage/Exception.php';
|
|
throw new Zend_Mail_Storage_Exception('cannot open mbox file');
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|