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-rw-r--r--libs/Zend/Mail/Protocol/Pop3.php472
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diff --git a/libs/Zend/Mail/Protocol/Pop3.php b/libs/Zend/Mail/Protocol/Pop3.php
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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 Protocol
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Pop3.php 23775 2011-03-01 17:25:24Z ralph $
- */
-
-
-/**
- * @category Zend
- * @package Zend_Mail
- * @subpackage Protocol
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
-class Zend_Mail_Protocol_Pop3
-{
- /**
- * Default timeout in seconds for initiating session
- */
- const TIMEOUT_CONNECTION = 30;
-
- /**
- * saves if server supports top
- * @var null|bool
- */
- public $hasTop = null;
-
- /**
- * socket to pop3
- * @var null|resource
- */
- protected $_socket;
-
- /**
- * greeting timestamp for apop
- * @var null|string
- */
- protected $_timestamp;
-
-
- /**
- * Public constructor
- *
- * @param string $host hostname or IP address of POP3 server, if given connect() is called
- * @param int|null $port port of POP3 server, null for default (110 or 995 for ssl)
- * @param bool|string $ssl use ssl? 'SSL', 'TLS' or false
- * @throws Zend_Mail_Protocol_Exception
- */
- public function __construct($host = '', $port = null, $ssl = false)
- {
- if ($host) {
- $this->connect($host, $port, $ssl);
- }
- }
-
-
- /**
- * Public destructor
- */
- public function __destruct()
- {
- $this->logout();
- }
-
-
- /**
- * Open connection to POP3 server
- *
- * @param string $host hostname or IP address of POP3 server
- * @param int|null $port of POP3 server, default is 110 (995 for ssl)
- * @param string|bool $ssl use 'SSL', 'TLS' or false
- * @return string welcome message
- * @throws Zend_Mail_Protocol_Exception
- */
- public function connect($host, $port = null, $ssl = false)
- {
- if ($ssl == 'SSL') {
- $host = 'ssl://' . $host;
- }
-
- if ($port === null) {
- $port = $ssl == 'SSL' ? 995 : 110;
- }
-
- $errno = 0;
- $errstr = '';
- $this->_socket = @fsockopen($host, $port, $errno, $errstr, self::TIMEOUT_CONNECTION);
- if (!$this->_socket) {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('cannot connect to host; error = ' . $errstr .
- ' (errno = ' . $errno . ' )');
- }
-
- $welcome = $this->readResponse();
-
- strtok($welcome, '<');
- $this->_timestamp = strtok('>');
- if (!strpos($this->_timestamp, '@')) {
- $this->_timestamp = null;
- } else {
- $this->_timestamp = '<' . $this->_timestamp . '>';
- }
-
- if ($ssl === 'TLS') {
- $this->request('STLS');
- $result = stream_socket_enable_crypto($this->_socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);
- if (!$result) {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('cannot enable TLS');
- }
- }
-
- return $welcome;
- }
-
-
- /**
- * Send a request
- *
- * @param string $request your request without newline
- * @return null
- * @throws Zend_Mail_Protocol_Exception
- */
- public function sendRequest($request)
- {
- $result = @fputs($this->_socket, $request . "\r\n");
- if (!$result) {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('send failed - connection closed?');
- }
- }
-
-
- /**
- * read a response
- *
- * @param boolean $multiline response has multiple lines and should be read until "<nl>.<nl>"
- * @return string response
- * @throws Zend_Mail_Protocol_Exception
- */
- public function readResponse($multiline = false)
- {
- $result = @fgets($this->_socket);
- if (!is_string($result)) {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('read failed - connection closed?');
- }
-
- $result = trim($result);
- if (strpos($result, ' ')) {
- list($status, $message) = explode(' ', $result, 2);
- } else {
- $status = $result;
- $message = '';
- }
-
- if ($status != '+OK') {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('last request failed');
- }
-
- if ($multiline) {
- $message = '';
- $line = fgets($this->_socket);
- while ($line && rtrim($line, "\r\n") != '.') {
- if ($line[0] == '.') {
- $line = substr($line, 1);
- }
- $message .= $line;
- $line = fgets($this->_socket);
- };
- }
-
- return $message;
- }
-
-
- /**
- * Send request and get resposne
- *
- * @see sendRequest(), readResponse()
- *
- * @param string $request request
- * @param bool $multiline multiline response?
- * @return string result from readResponse()
- * @throws Zend_Mail_Protocol_Exception
- */
- public function request($request, $multiline = false)
- {
- $this->sendRequest($request);
- return $this->readResponse($multiline);
- }
-
-
- /**
- * End communication with POP3 server (also closes socket)
- *
- * @return null
- */
- public function logout()
- {
- if (!$this->_socket) {
- return;
- }
-
- try {
- $this->request('QUIT');
- } catch (Zend_Mail_Protocol_Exception $e) {
- // ignore error - we're closing the socket anyway
- }
-
- fclose($this->_socket);
- $this->_socket = null;
- }
-
-
- /**
- * Get capabilities from POP3 server
- *
- * @return array list of capabilities
- * @throws Zend_Mail_Protocol_Exception
- */
- public function capa()
- {
- $result = $this->request('CAPA', true);
- return explode("\n", $result);
- }
-
-
- /**
- * Login to POP3 server. Can use APOP
- *
- * @param string $user username
- * @param string $password password
- * @param bool $try_apop should APOP be tried?
- * @return void
- * @throws Zend_Mail_Protocol_Exception
- */
- public function login($user, $password, $tryApop = true)
- {
- if ($tryApop && $this->_timestamp) {
- try {
- $this->request("APOP $user " . md5($this->_timestamp . $password));
- return;
- } catch (Zend_Mail_Protocol_Exception $e) {
- // ignore
- }
- }
-
- $result = $this->request("USER $user");
- $result = $this->request("PASS $password");
- }
-
-
- /**
- * Make STAT call for message count and size sum
- *
- * @param int $messages out parameter with count of messages
- * @param int $octets out parameter with size in octects of messages
- * @return void
- * @throws Zend_Mail_Protocol_Exception
- */
- public function status(&$messages, &$octets)
- {
- $messages = 0;
- $octets = 0;
- $result = $this->request('STAT');
-
- list($messages, $octets) = explode(' ', $result);
- }
-
-
- /**
- * Make LIST call for size of message(s)
- *
- * @param int|null $msgno number of message, null for all
- * @return int|array size of given message or list with array(num => size)
- * @throws Zend_Mail_Protocol_Exception
- */
- public function getList($msgno = null)
- {
- if ($msgno !== null) {
- $result = $this->request("LIST $msgno");
-
- list(, $result) = explode(' ', $result);
- return (int)$result;
- }
-
- $result = $this->request('LIST', true);
- $messages = array();
- $line = strtok($result, "\n");
- while ($line) {
- list($no, $size) = explode(' ', trim($line));
- $messages[(int)$no] = (int)$size;
- $line = strtok("\n");
- }
-
- return $messages;
- }
-
-
- /**
- * Make UIDL call for getting a uniqueid
- *
- * @param int|null $msgno number of message, null for all
- * @return string|array uniqueid of message or list with array(num => uniqueid)
- * @throws Zend_Mail_Protocol_Exception
- */
- public function uniqueid($msgno = null)
- {
- if ($msgno !== null) {
- $result = $this->request("UIDL $msgno");
-
- list(, $result) = explode(' ', $result);
- return $result;
- }
-
- $result = $this->request('UIDL', true);
-
- $result = explode("\n", $result);
- $messages = array();
- foreach ($result as $line) {
- if (!$line) {
- continue;
- }
- list($no, $id) = explode(' ', trim($line), 2);
- $messages[(int)$no] = $id;
- }
-
- return $messages;
-
- }
-
-
- /**
- * Make TOP call for getting headers and maybe some body lines
- * This method also sets hasTop - before it it's not known if top is supported
- *
- * The fallback makes normale RETR call, which retrieves the whole message. Additional
- * lines are not removed.
- *
- * @param int $msgno number of message
- * @param int $lines number of wanted body lines (empty line is inserted after header lines)
- * @param bool $fallback fallback with full retrieve if top is not supported
- * @return string message headers with wanted body lines
- * @throws Zend_Mail_Protocol_Exception
- */
- public function top($msgno, $lines = 0, $fallback = false)
- {
- if ($this->hasTop === false) {
- if ($fallback) {
- return $this->retrieve($msgno);
- } else {
- /**
- * @see Zend_Mail_Protocol_Exception
- */
- // require_once 'Zend/Mail/Protocol/Exception.php';
- throw new Zend_Mail_Protocol_Exception('top not supported and no fallback wanted');
- }
- }
- $this->hasTop = true;
-
- $lines = (!$lines || $lines < 1) ? 0 : (int)$lines;
-
- try {
- $result = $this->request("TOP $msgno $lines", true);
- } catch (Zend_Mail_Protocol_Exception $e) {
- $this->hasTop = false;
- if ($fallback) {
- $result = $this->retrieve($msgno);
- } else {
- throw $e;
- }
- }
-
- return $result;
- }
-
-
- /**
- * Make a RETR call for retrieving a full message with headers and body
- *
- * @deprecated since 1.1.0; this method has a typo - please use retrieve()
- * @param int $msgno message number
- * @return string message
- * @throws Zend_Mail_Protocol_Exception
- */
- public function retrive($msgno)
- {
- return $this->retrieve($msgno);
- }
-
-
- /**
- * Make a RETR call for retrieving a full message with headers and body
- *
- * @param int $msgno message number
- * @return string message
- * @throws Zend_Mail_Protocol_Exception
- */
- public function retrieve($msgno)
- {
- $result = $this->request("RETR $msgno", true);
- return $result;
- }
-
- /**
- * Make a NOOP call, maybe needed for keeping the server happy
- *
- * @return null
- * @throws Zend_Mail_Protocol_Exception
- */
- public function noop()
- {
- $this->request('NOOP');
- }
-
-
- /**
- * Make a DELE count to remove a message
- *
- * @return null
- * @throws Zend_Mail_Protocol_Exception
- */
- public function delete($msgno)
- {
- $this->request("DELE $msgno");
- }
-
-
- /**
- * Make RSET call, which rollbacks delete requests
- *
- * @return null
- * @throws Zend_Mail_Protocol_Exception
- */
- public function undelete()
- {
- $this->request('RSET');
- }
-}
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