forked from extern/egroupware
importing the new class.smtp.php v2.1 for PHP5 and adapting eGroupWare specific changes
This commit is contained in:
Klaus Leithoff
parent
23c473690e
commit
a43593c431
@ -1,17 +1,28 @@
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<?php
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////////////////////////////////////////////////////
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// SMTP - PHP SMTP class
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//
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// Version 1.02
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//
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// Define an SMTP class that can be used to connect
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// and communicate with any SMTP server. It implements
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// all the SMTP functions defined in RFC821 except TURN.
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//
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// Author: Chris Ryan
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//
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// License: LGPL, see LICENSE
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////////////////////////////////////////////////////
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/*~ class.smtp.php
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.---------------------------------------------------------------------------.
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| Software: PHPMailer - PHP email class |
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| Version: 2.1 |
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| Contact: via sourceforge.net support pages (also www.codeworxtech.com) |
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| Info: http://phpmailer.sourceforge.net |
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| Support: http://sourceforge.net/projects/phpmailer/ |
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| ------------------------------------------------------------------------- |
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| Author: Andy Prevost (project admininistrator) |
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| Author: Brent R. Matzelle (original founder) |
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| Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. |
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| Copyright (c) 2001-2003, Brent R. Matzelle |
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| ------------------------------------------------------------------------- |
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| License: Distributed under the Lesser General Public License (LGPL) |
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| http://www.gnu.org/copyleft/lesser.html |
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| This program is distributed in the hope that it will be useful - WITHOUT |
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| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| FITNESS FOR A PARTICULAR PURPOSE. |
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| ------------------------------------------------------------------------- |
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| We offer a number of paid services (www.codeworxtech.com): |
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| - Web Hosting on highly optimized fast and secure servers |
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| - Technology Consulting |
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| - Oursourcing (highly qualified programmers and graphic designers) |
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'---------------------------------------------------------------------------'
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/**
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* SMTP is rfc 821 compliant and implements all the rfc 821 SMTP
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@ -21,32 +32,38 @@
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* @package PHPMailer
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* @author Chris Ryan
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*/
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class SMTP
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{
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class SMTP {
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/**
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* SMTP server port
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* @var int
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*/
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var $SMTP_PORT = 25;
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public $SMTP_PORT = 25;
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/**
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* SMTP reply line ending
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* @var string
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*/
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var $CRLF = "\r\n";
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public $CRLF = "\r\n";
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/**
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* Sets whether debugging is turned on
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* @var bool
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*/
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var $do_debug; # the level of debug to perform
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public $do_debug; // the level of debug to perform
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/**
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* Sets VERP use on/off (default is off)
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* @var bool
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*/
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public $do_verp = false;
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/**#@+
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* @access private
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*/
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var $smtp_conn; # the socket to the server
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var $error; # error if any on the last call
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var $helo_rply; # the reply the server sent to us for HELO
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private $smtp_conn; // the socket to the server
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private $error; // error if any on the last call
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private $helo_rply; // the reply the server sent to us for HELO
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/**#@-*/
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/**
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@ -54,7 +71,7 @@ class SMTP
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* @access public
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* @return void
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*/
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function SMTP() {
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public function __construct() {
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$this->smtp_conn = 0;
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$this->error = null;
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$this->helo_rply = null;
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@ -79,17 +96,17 @@ class SMTP
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* @access public
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* @return bool
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*/
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function Connect($host,$port=0,$tval=30) {
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# set the error val to null so there is no confusion
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public function Connect($host,$port=0,$tval=30) {
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/* set the error val to null so there is no confusion */
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$this->error = null;
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# make sure we are __not__ connected
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/* make sure we are __not__ connected */
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if($this->connected()) {
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# ok we are connected! what should we do?
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# for now we will just give an error saying we
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# are already connected
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$this->error =
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array("error" => "Already connected to a server");
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/* ok we are connected! what should we do?
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* for now we will just give an error saying we
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* are already connected
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*/
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$this->error = array("error" => "Already connected to a server");
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return false;
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}
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@ -97,13 +114,13 @@ class SMTP
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$port = $this->SMTP_PORT;
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}
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#connect to the smtp server
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$this->smtp_conn = fsockopen($host, # the host of the server
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$port, # the port to use
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$errno, # error number if any
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$errstr, # error message if any
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$tval); # give up after ? secs
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# verify we connected properly
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/* connect to the smtp server */
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$this->smtp_conn = fsockopen($host, // the host of the server
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$port, // the port to use
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$errno, // error number if any
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$errstr, // error message if any
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$tval); // give up after ? secs
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/* verify we connected properly */
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if(empty($this->smtp_conn)) {
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$this->error = array("error" => "Failed to connect to server",
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"errno" => $errno,
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@ -115,16 +132,17 @@ class SMTP
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return false;
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}
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# sometimes the SMTP server takes a little longer to respond
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# so we will give it a longer timeout for the first read
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// Windows still does not have support for this timeout function
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/* sometimes the SMTP server takes a little longer to respond
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* so we will give it a longer timeout for the first read
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* - Windows still does not have support for this timeout function
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*/
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if(substr(PHP_OS, 0, 3) != "WIN")
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socket_set_timeout($this->smtp_conn, $tval, 0);
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# get any announcement stuff
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/* get any announcement stuff */
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$announce = $this->get_lines();
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# set the timeout of any socket functions at 1/10 of a second
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/* set the timeout of any socket functions at 1/10 of a second */
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//if(function_exists("socket_set_timeout"))
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// socket_set_timeout($this->smtp_conn, 0, 100000);
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@ -135,13 +153,58 @@ class SMTP
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return true;
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}
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/**
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* Initiate a TSL communication with the server.
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*
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* SMTP CODE 220 Ready to start TLS
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* SMTP CODE 501 Syntax error (no parameters allowed)
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* SMTP CODE 454 TLS not available due to temporary reason
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* @access public
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* @return bool success
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*/
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public function StartTLS() {
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$this->error = null; # to avoid confusion
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if(!$this->connected()) {
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$this->error = array("error" => "Called StartTLS() without being connected");
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return false;
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}
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fputs($this->smtp_conn,"STARTTLS" . $extra . $this->CRLF);
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$rply = $this->get_lines();
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$code = substr($rply,0,3);
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if($this->do_debug >= 2) {
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echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
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}
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if($code != 220) {
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$this->error =
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array("error" => "STARTTLS not accepted from server",
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"smtp_code" => $code,
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"smtp_msg" => substr($rply,4));
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if($this->do_debug >= 1) {
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echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF;
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}
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return false;
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}
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//Begin encrypted connection
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if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
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return false;
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}
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return true;
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}
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/**
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* Performs SMTP authentication. Must be run after running the
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* Hello() method. Returns true if successfully authenticated.
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* @access public
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* @return bool
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*/
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function Authenticate($username, $password) {
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public function Authenticate($username, $password) {
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// Start authentication
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fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
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@ -201,15 +264,15 @@ class SMTP
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/**
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* Returns true if connected to a server otherwise false
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* @access private
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* @access public
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* @return bool
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*/
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function Connected() {
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public function Connected() {
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if(!empty($this->smtp_conn)) {
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$sock_status = socket_get_status($this->smtp_conn);
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if($sock_status["eof"]) {
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# hmm this is an odd situation... the socket is
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# valid but we aren't connected anymore
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// hmm this is an odd situation... the socket is
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// valid but we are not connected anymore
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if($this->do_debug >= 1) {
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echo "SMTP -> NOTICE:" . $this->CRLF .
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"EOF caught while checking if connected";
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@ -217,7 +280,7 @@ class SMTP
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$this->Close();
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return false;
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}
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return true; # everything looks good
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return true; // everything looks good
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}
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return false;
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}
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@ -229,17 +292,16 @@ class SMTP
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* @access public
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* @return void
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*/
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function Close() {
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$this->error = null; # so there is no confusion
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public function Close() {
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$this->error = null; // so there is no confusion
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$this->helo_rply = null;
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if(!empty($this->smtp_conn)) {
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# close the connection and cleanup
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// close the connection and cleanup
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fclose($this->smtp_conn);
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$this->smtp_conn = 0;
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}
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}
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/***************************************************************
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* SMTP COMMANDS *
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*************************************************************/
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@ -263,8 +325,8 @@ class SMTP
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* @access public
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* @return bool
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*/
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function Data($msg_data) {
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$this->error = null; # so no confusion is caused
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public function Data($msg_data) {
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$this->error = null; // so no confusion is caused
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if(!$this->connected()) {
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$this->error = array(
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@ -293,63 +355,68 @@ class SMTP
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return false;
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}
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# the server is ready to accept data!
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# according to rfc 821 we should not send more than 1000
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# including the CRLF
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# characters on a single line so we will break the data up
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# into lines by \r and/or \n then if needed we will break
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# each of those into smaller lines to fit within the limit.
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# in addition we will be looking for lines that start with
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# a period '.' and append and additional period '.' to that
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# line. NOTE: this does not count towards are limit.
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/* the server is ready to accept data!
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* according to rfc 821 we should not send more than 1000
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* including the CRLF
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* characters on a single line so we will break the data up
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* into lines by \r and/or \n then if needed we will break
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* each of those into smaller lines to fit within the limit.
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* in addition we will be looking for lines that start with
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* a period '.' and append and additional period '.' to that
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* line. NOTE: this does not count towards are limit.
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*/
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# normalize the line breaks so we know the explode works
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// normalize the line breaks so we know the explode works
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$msg_data = str_replace("\r\n","\n",$msg_data);
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$msg_data = str_replace("\r","\n",$msg_data);
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$lines = explode("\n",$msg_data);
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# we need to find a good way to determine is headers are
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# in the msg_data or if it is a straight msg body
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# currently I'm assuming rfc 822 definitions of msg headers
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# and if the first field of the first line (':' sperated)
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# does not contain a space then it _should_ be a header
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# and we can process all lines before a blank "" line as
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# headers.
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/* we need to find a good way to determine is headers are
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* in the msg_data or if it is a straight msg body
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* currently I am assuming rfc 822 definitions of msg headers
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* and if the first field of the first line (':' sperated)
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* does not contain a space then it _should_ be a header
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* and we can process all lines before a blank "" line as
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* headers.
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*/
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$field = substr($lines[0],0,strpos($lines[0],":"));
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$in_headers = false;
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if(!empty($field) && strpos($field," ") === false) {
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$in_headers = true;
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}
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$max_line_length = 998; # used below; set here for ease in change
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$max_line_length = 998; // used below; set here for ease in change
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while(list(,$line) = @each($lines)) {
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$lines_out = null;
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if($line == "" && $in_headers) {
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$in_headers = false;
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}
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# ok we need to break this line up into several
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# smaller lines
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// ok we need to break this line up into several smaller lines
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while(strlen($line) > $max_line_length) {
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$pos = strrpos(substr($line,0,$max_line_length)," ");
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# Patch to fix DOS attack
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// Patch to fix DOS attack
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if(!$pos) {
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$pos = $max_line_length - 1;
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}
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$lines_out[] = substr($line,0,$pos);
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$line = substr($line,$pos);
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} else {
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$lines_out[] = substr($line,0,$pos);
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$line = substr($line,$pos + 1);
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# if we are processing headers we need to
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# add a LWSP-char to the front of the new line
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# rfc 822 on long msg headers
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}
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/* if we are processing headers we need to
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* add a LWSP-char to the front of the new line
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* rfc 822 on long msg headers
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*/
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if($in_headers) {
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$line = "\t" . $line;
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}
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}
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$lines_out[] = $line;
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# now send the lines to the server
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// now send the lines to the server
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while(list(,$line_out) = @each($lines_out)) {
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if(strlen($line_out) > 0)
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{
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@ -361,13 +428,11 @@ class SMTP
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}
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}
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# ok all the message data has been sent so lets get this
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# over with aleady
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// ok all the message data has been sent so lets get this
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// over with aleady
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fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
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# get server response
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// get server response
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$rply = $this->get_lines();
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# if the server is slow try to get an answer within 30 seconds
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$timeout_counter = 0;
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while(($rply=="") && ($timeout_counter<30))
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@ -389,7 +454,6 @@ class SMTP
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}
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return false;
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}
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$code = substr($rply,0,3);
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if($this->do_debug >= 2) {
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@ -426,8 +490,8 @@ class SMTP
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* @access public
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* @return string array
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*/
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function Expand($name) {
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$this->error = null; # so no confusion is caused
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public function Expand($name) {
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$this->error = null; // so no confusion is caused
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if(!$this->connected()) {
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$this->error = array(
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@ -456,7 +520,7 @@ class SMTP
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return false;
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}
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# parse the reply and place in our array to return to user
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// parse the reply and place in our array to return to user
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$entries = explode($this->CRLF,$rply);
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while(list(,$l) = @each($entries)) {
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$list[] = substr($l,4);
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@ -477,8 +541,8 @@ class SMTP
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* @access public
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* @return bool
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*/
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function Hello($host="") {
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$this->error = null; # so no confusion is caused
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public function Hello($host="") {
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$this->error = null; // so no confusion is caused
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if(!$this->connected()) {
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$this->error = array(
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@ -486,11 +550,11 @@ class SMTP
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return false;
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}
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# if a hostname for the HELO wasn't specified determine
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# a suitable one to send
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// if a hostname for the HELO was not specified determine
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//a suitable one to send
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if(empty($host)) {
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# we need to determine some sort of appopiate default
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# to send to the server
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// we need to determine some sort of appopiate default
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// to send to the server
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$host = "localhost";
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}
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@ -509,7 +573,7 @@ class SMTP
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* @access private
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* @return bool
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*/
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function SendHello($hello, $host) {
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private function SendHello($hello, $host) {
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fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
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$rply = $this->get_lines();
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@ -551,8 +615,8 @@ class SMTP
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* @access public
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* @return string
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*/
|
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function Help($keyword="") {
|
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$this->error = null; # to avoid confusion
|
||||
public function Help($keyword="") {
|
||||
$this->error = null; // to avoid confusion
|
||||
|
||||
if(!$this->connected()) {
|
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$this->error = array(
|
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@ -603,8 +667,8 @@ class SMTP
|
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* @access public
|
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* @return bool
|
||||
*/
|
||||
function Mail($from) {
|
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$this->error = null; # so no confusion is caused
|
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public function Mail($from) {
|
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$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
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$this->error = array(
|
||||
@ -612,7 +676,8 @@ class SMTP
|
||||
return false;
|
||||
}
|
||||
|
||||
fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $this->CRLF);
|
||||
$useVerp = ($this->do_verp ? "XVERP" : "");
|
||||
fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
|
||||
|
||||
$rply = $this->get_lines();
|
||||
$code = substr($rply,0,3);
|
||||
@ -645,8 +710,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Noop() {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function Noop() {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -688,8 +753,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Quit($close_on_error=true) {
|
||||
$this->error = null; # so there is no confusion
|
||||
public function Quit($close_on_error=true) {
|
||||
$this->error = null; // so there is no confusion
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -697,10 +762,10 @@ class SMTP
|
||||
return false;
|
||||
}
|
||||
|
||||
# send the quit command to the server
|
||||
// send the quit command to the server
|
||||
fputs($this->smtp_conn,"quit" . $this->CRLF);
|
||||
|
||||
# get any good-bye messages
|
||||
// get any good-bye messages
|
||||
$byemsg = $this->get_lines();
|
||||
|
||||
if($this->do_debug >= 2) {
|
||||
@ -712,7 +777,7 @@ class SMTP
|
||||
|
||||
$code = substr($byemsg,0,3);
|
||||
if($code != 221) {
|
||||
# use e as a tmp var cause Close will overwrite $this->error
|
||||
// use e as a tmp var cause Close will overwrite $this->error
|
||||
$e = array("error" => "SMTP server rejected quit command",
|
||||
"smtp_code" => $code,
|
||||
"smtp_rply" => substr($byemsg,4));
|
||||
@ -742,8 +807,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Recipient($to) {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function Recipient($to) {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -786,8 +851,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Reset() {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function Reset() {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -835,8 +900,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Send($from) {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function Send($from) {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -883,8 +948,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function SendAndMail($from) {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function SendAndMail($from) {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -931,8 +996,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function SendOrMail($from) {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function SendOrMail($from) {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -976,7 +1041,7 @@ class SMTP
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
function Turn() {
|
||||
public function Turn() {
|
||||
$this->error = array("error" => "This method, TURN, of the SMTP ".
|
||||
"is not implemented");
|
||||
if($this->do_debug >= 1) {
|
||||
@ -998,8 +1063,8 @@ class SMTP
|
||||
* @access public
|
||||
* @return int
|
||||
*/
|
||||
function Verify($name) {
|
||||
$this->error = null; # so no confusion is caused
|
||||
public function Verify($name) {
|
||||
$this->error = null; // so no confusion is caused
|
||||
|
||||
if(!$this->connected()) {
|
||||
$this->error = array(
|
||||
@ -1043,9 +1108,9 @@ class SMTP
|
||||
* @access private
|
||||
* @return string
|
||||
*/
|
||||
function get_lines() {
|
||||
private function get_lines() {
|
||||
$data = "";
|
||||
while($str = fgets($this->smtp_conn,515)) {
|
||||
while($str = @fgets($this->smtp_conn,515)) {
|
||||
if($this->do_debug >= 4) {
|
||||
echo "SMTP -> get_lines(): \$data was \"$data\"" .
|
||||
$this->CRLF;
|
||||
@ -1056,8 +1121,8 @@ class SMTP
|
||||
if($this->do_debug >= 4) {
|
||||
echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF;
|
||||
}
|
||||
# if the 4th character is a space then we are done reading
|
||||
# so just break the loop
|
||||
// if the 4th character is a space then we are done reading
|
||||
// so just break the loop
|
||||
if(substr($str,3,1) == " ") { break; }
|
||||
}
|
||||
return $data;
|
||||
@ -1065,4 +1130,5 @@ class SMTP
|
||||
|
||||
}
|
||||
|
||||
?>
|
||||
|
||||
?>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user