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<?php
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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: 2.0.3 |
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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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* commands except TURN which will always return a not implemented
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* error. SMTP also provides some utility methods for sending mail
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* to an SMTP server.
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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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/**
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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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/**
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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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/**
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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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/**
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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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var $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 $helo_rply; # the reply the server sent to us for HELO
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/**#@-*/
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/**
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* Initialize the class so that the data is in a known state.
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* @access public
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* @return void
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*/
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function SMTP() {
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$this->smtp_conn = 0;
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$this->error = null;
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$this->helo_rply = null;
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$this->do_debug = 0;
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}
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/*************************************************************
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* CONNECTION FUNCTIONS *
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***********************************************************/
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/**
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* Connect to the server specified on the port specified.
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* If the port is not specified use the default SMTP_PORT.
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* If tval is specified then a connection will try and be
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* established with the server for that number of seconds.
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* If tval is not specified the default is 30 seconds to
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* try on the connection.
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*
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* SMTP CODE SUCCESS: 220
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* SMTP CODE FAILURE: 421
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* @access public
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* @return bool
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*/
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function Connect($host,$port=0,$tval=30) {
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# set the error val to null so there is no confusion
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$this->error = null;
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# make sure we are __not__ connected
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if($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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$this->error = array("error" => "Already connected to a server");
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return false;
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}
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if(empty($port)) {
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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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$tval); # give up after ? secs
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# verify we connected properly
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if(empty($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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"errstr" => $errstr);
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if($this->do_debug >= 1) {
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echo "SMTP -> ERROR: " . $this->error["error"] .
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": $errstr ($errno)" . $this->CRLF;
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}
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return false;
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}
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# sometimes the SMTP server takes a little longer to respond
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# so we will give it a longer timeout for the first read
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// Windows still does not have support for this timeout function
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if(substr(PHP_OS, 0, 3) != "WIN")
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socket_set_timeout($this->smtp_conn, $tval, 0);
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# get any announcement stuff
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$announce = $this->get_lines();
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# set the timeout of any socket functions at 1/10 of a second
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//if(function_exists("socket_set_timeout"))
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// socket_set_timeout($this->smtp_conn, 0, 100000);
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if($this->do_debug >= 2) {
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echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce;
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}
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return true;
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}
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/**
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* Performs SMTP authentication. Must be run after running the
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* Hello() method. Returns true if successfully authenticated.
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* @access public
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* @return bool
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*/
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function Authenticate($username, $password) {
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// Start authentication
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fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
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$rply = $this->get_lines();
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$code = substr($rply,0,3);
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if($code != 334) {
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$this->error =
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array("error" => "AUTH 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"] .
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": " . $rply . $this->CRLF;
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}
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return false;
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}
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// Send encoded username
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fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
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$rply = $this->get_lines();
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$code = substr($rply,0,3);
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if($code != 334) {
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$this->error =
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array("error" => "Username 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"] .
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": " . $rply . $this->CRLF;
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}
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return false;
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}
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// Send encoded password
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fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
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$rply = $this->get_lines();
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$code = substr($rply,0,3);
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if($code != 235) {
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$this->error =
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array("error" => "Password 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"] .
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": " . $rply . $this->CRLF;
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}
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return false;
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}
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return true;
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}
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/**
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* Returns true if connected to a server otherwise false
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* @access private
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* @return bool
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*/
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function Connected() {
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if(!empty($this->smtp_conn)) {
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$sock_status = socket_get_status($this->smtp_conn);
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if($sock_status["eof"]) {
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# hmm this is an odd situation... the socket is
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# valid but we are not connected anymore
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if($this->do_debug >= 1) {
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echo "SMTP -> NOTICE:" . $this->CRLF .
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"EOF caught while checking if connected";
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}
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$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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}
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return false;
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}
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/**
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* Closes the socket and cleans up the state of the class.
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* It is not considered good to use this function without
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* first trying to use QUIT.
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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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$this->error = null; # so there is no confusion
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$this->helo_rply = null;
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if(!empty($this->smtp_conn)) {
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# close the connection and cleanup
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fclose($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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/**
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* Issues a data command and sends the msg_data to the server
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* finializing the mail transaction. $msg_data is the message
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* that is to be send with the headers. Each header needs to be
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* on a single line followed by a <CRLF> with the message headers
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* and the message body being seperated by and additional <CRLF>.
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*
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* Implements rfc 821: DATA <CRLF>
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*
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* SMTP CODE INTERMEDIATE: 354
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* [data]
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* <CRLF>.<CRLF>
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* SMTP CODE SUCCESS: 250
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* SMTP CODE FAILURE: 552,554,451,452
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* SMTP CODE FAILURE: 451,554
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* SMTP CODE ERROR : 500,501,503,421
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* @access public
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* @return bool
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*/
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function Data($msg_data) {
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$this->error = null; # so no confusion is caused
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if(!$this->connected()) {
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$this->error = array(
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"error" => "Called Data() without being connected");
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return false;
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}
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fputs($this->smtp_conn,"DATA" . $this->CRLF);
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$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 != 354) {
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$this->error =
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array("error" => "DATA command 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"] .
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": " . $rply . $this->CRLF;
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}
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return false;
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}
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# the server is ready to accept data!
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# according to rfc 821 we should not send more than 1000
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# including the CRLF
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# characters on a single line so we will break the data up
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# into lines by \r and/or \n then if needed we will break
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# each of those into smaller lines to fit within the limit.
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# in addition we will be looking for lines that start with
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# a period '.' and append and additional period '.' to that
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# line. NOTE: this does not count towards are limit.
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# normalize the line breaks so we know the explode works
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$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",$msg_data);
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# we need to find a good way to determine is headers are
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# in the msg_data or if it is a straight msg body
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# currently I am assuming rfc 822 definitions of msg headers
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# and if the first field of the first line (':' sperated)
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# does not contain a space then it _should_ be a header
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# and we can process all lines before a blank "" line as
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# headers.
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$field = substr($lines[0],0,strpos($lines[0],":"));
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$in_headers = false;
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if(!empty($field) && !strstr($field," ")) {
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$in_headers = true;
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}
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339
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340
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$max_line_length = 998; # used below; set here for ease in change
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341
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while(list(,$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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348
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# 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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351
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352
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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,$pos + 1);
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# if we are processing headers we need to
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360
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# add a LWSP-char to the front of the new line
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# rfc 822 on long msg headers
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if($in_headers) {
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$line = "\t" . $line;
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}
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365
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}
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$lines_out[] = $line;
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367
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368
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# now send the lines to the server
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369
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while(list(,$line_out) = @each($lines_out)) {
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370
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if(strlen($line_out) > 0)
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{
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372
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if(substr($line_out, 0, 1) == ".") {
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$line_out = "." . $line_out;
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}
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}
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fputs($this->smtp_conn,$line_out . $this->CRLF);
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}
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378
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}
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379
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380
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# ok all the message data has been sent so lets get this
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381
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# over with aleady
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382
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fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
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383
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384
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$rply = $this->get_lines();
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$code = substr($rply,0,3);
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386
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|
387
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if($this->do_debug >= 2) {
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388
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echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
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389
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}
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390
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391
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if($code != 250) {
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392
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$this->error =
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393
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array("error" => "DATA not accepted from server",
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394
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"smtp_code" => $code,
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395
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"smtp_msg" => substr($rply,4));
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396
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if($this->do_debug >= 1) {
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397
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echo "SMTP -> ERROR: " . $this->error["error"] .
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398
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": " . $rply . $this->CRLF;
|
399
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}
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400
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return false;
|
401
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}
|
402
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return true;
|
403
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}
|
404
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|
405
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/**
|
406
|
* Expand takes the name and asks the server to list all the
|
407
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* people who are members of the _list_. Expand will return
|
408
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* back and array of the result or false if an error occurs.
|
409
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* Each value in the array returned has the format of:
|
410
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* [ <full-name> <sp> ] <path>
|
411
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* The definition of <path> is defined in rfc 821
|
412
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*
|
413
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* Implements rfc 821: EXPN <SP> <string> <CRLF>
|
414
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*
|
415
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* SMTP CODE SUCCESS: 250
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416
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* SMTP CODE FAILURE: 550
|
417
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* SMTP CODE ERROR : 500,501,502,504,421
|
418
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* @access public
|
419
|
* @return string array
|
420
|
*/
|
421
|
function Expand($name) {
|
422
|
$this->error = null; # so no confusion is caused
|
423
|
|
424
|
if(!$this->connected()) {
|
425
|
$this->error = array(
|
426
|
"error" => "Called Expand() without being connected");
|
427
|
return false;
|
428
|
}
|
429
|
|
430
|
fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF);
|
431
|
|
432
|
$rply = $this->get_lines();
|
433
|
$code = substr($rply,0,3);
|
434
|
|
435
|
if($this->do_debug >= 2) {
|
436
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
437
|
}
|
438
|
|
439
|
if($code != 250) {
|
440
|
$this->error =
|
441
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array("error" => "EXPN not accepted from server",
|
442
|
"smtp_code" => $code,
|
443
|
"smtp_msg" => substr($rply,4));
|
444
|
if($this->do_debug >= 1) {
|
445
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
446
|
": " . $rply . $this->CRLF;
|
447
|
}
|
448
|
return false;
|
449
|
}
|
450
|
|
451
|
# parse the reply and place in our array to return to user
|
452
|
$entries = explode($this->CRLF,$rply);
|
453
|
while(list(,$l) = @each($entries)) {
|
454
|
$list[] = substr($l,4);
|
455
|
}
|
456
|
|
457
|
return $list;
|
458
|
}
|
459
|
|
460
|
/**
|
461
|
* Sends the HELO command to the smtp server.
|
462
|
* This makes sure that we and the server are in
|
463
|
* the same known state.
|
464
|
*
|
465
|
* Implements from rfc 821: HELO <SP> <domain> <CRLF>
|
466
|
*
|
467
|
* SMTP CODE SUCCESS: 250
|
468
|
* SMTP CODE ERROR : 500, 501, 504, 421
|
469
|
* @access public
|
470
|
* @return bool
|
471
|
*/
|
472
|
function Hello($host="") {
|
473
|
$this->error = null; # so no confusion is caused
|
474
|
|
475
|
if(!$this->connected()) {
|
476
|
$this->error = array(
|
477
|
"error" => "Called Hello() without being connected");
|
478
|
return false;
|
479
|
}
|
480
|
|
481
|
# if a hostname for the HELO was not specified determine
|
482
|
# a suitable one to send
|
483
|
if(empty($host)) {
|
484
|
# we need to determine some sort of appopiate default
|
485
|
# to send to the server
|
486
|
$host = "localhost";
|
487
|
}
|
488
|
|
489
|
// Send extended hello first (RFC 2821)
|
490
|
if(!$this->SendHello("EHLO", $host))
|
491
|
{
|
492
|
if(!$this->SendHello("HELO", $host))
|
493
|
return false;
|
494
|
}
|
495
|
|
496
|
return true;
|
497
|
}
|
498
|
|
499
|
/**
|
500
|
* Sends a HELO/EHLO command.
|
501
|
* @access private
|
502
|
* @return bool
|
503
|
*/
|
504
|
function SendHello($hello, $host) {
|
505
|
fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
|
506
|
|
507
|
$rply = $this->get_lines();
|
508
|
$code = substr($rply,0,3);
|
509
|
|
510
|
if($this->do_debug >= 2) {
|
511
|
echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply;
|
512
|
}
|
513
|
|
514
|
if($code != 250) {
|
515
|
$this->error =
|
516
|
array("error" => $hello . " not accepted from server",
|
517
|
"smtp_code" => $code,
|
518
|
"smtp_msg" => substr($rply,4));
|
519
|
if($this->do_debug >= 1) {
|
520
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
521
|
": " . $rply . $this->CRLF;
|
522
|
}
|
523
|
return false;
|
524
|
}
|
525
|
|
526
|
$this->helo_rply = $rply;
|
527
|
|
528
|
return true;
|
529
|
}
|
530
|
|
531
|
/**
|
532
|
* Gets help information on the keyword specified. If the keyword
|
533
|
* is not specified then returns generic help, ussually contianing
|
534
|
* A list of keywords that help is available on. This function
|
535
|
* returns the results back to the user. It is up to the user to
|
536
|
* handle the returned data. If an error occurs then false is
|
537
|
* returned with $this->error set appropiately.
|
538
|
*
|
539
|
* Implements rfc 821: HELP [ <SP> <string> ] <CRLF>
|
540
|
*
|
541
|
* SMTP CODE SUCCESS: 211,214
|
542
|
* SMTP CODE ERROR : 500,501,502,504,421
|
543
|
* @access public
|
544
|
* @return string
|
545
|
*/
|
546
|
function Help($keyword="") {
|
547
|
$this->error = null; # to avoid confusion
|
548
|
|
549
|
if(!$this->connected()) {
|
550
|
$this->error = array(
|
551
|
"error" => "Called Help() without being connected");
|
552
|
return false;
|
553
|
}
|
554
|
|
555
|
$extra = "";
|
556
|
if(!empty($keyword)) {
|
557
|
$extra = " " . $keyword;
|
558
|
}
|
559
|
|
560
|
fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF);
|
561
|
|
562
|
$rply = $this->get_lines();
|
563
|
$code = substr($rply,0,3);
|
564
|
|
565
|
if($this->do_debug >= 2) {
|
566
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
567
|
}
|
568
|
|
569
|
if($code != 211 && $code != 214) {
|
570
|
$this->error =
|
571
|
array("error" => "HELP not accepted from server",
|
572
|
"smtp_code" => $code,
|
573
|
"smtp_msg" => substr($rply,4));
|
574
|
if($this->do_debug >= 1) {
|
575
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
576
|
": " . $rply . $this->CRLF;
|
577
|
}
|
578
|
return false;
|
579
|
}
|
580
|
|
581
|
return $rply;
|
582
|
}
|
583
|
|
584
|
/**
|
585
|
* Starts a mail transaction from the email address specified in
|
586
|
* $from. Returns true if successful or false otherwise. If True
|
587
|
* the mail transaction is started and then one or more Recipient
|
588
|
* commands may be called followed by a Data command.
|
589
|
*
|
590
|
* Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
|
591
|
*
|
592
|
* SMTP CODE SUCCESS: 250
|
593
|
* SMTP CODE SUCCESS: 552,451,452
|
594
|
* SMTP CODE SUCCESS: 500,501,421
|
595
|
* @access public
|
596
|
* @return bool
|
597
|
*/
|
598
|
function Mail($from) {
|
599
|
$this->error = null; # so no confusion is caused
|
600
|
|
601
|
if(!$this->connected()) {
|
602
|
$this->error = array(
|
603
|
"error" => "Called Mail() without being connected");
|
604
|
return false;
|
605
|
}
|
606
|
|
607
|
$useVerp = ($this->do_verp ? "XVERP" : "");
|
608
|
fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
|
609
|
|
610
|
$rply = $this->get_lines();
|
611
|
$code = substr($rply,0,3);
|
612
|
|
613
|
if($this->do_debug >= 2) {
|
614
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
615
|
}
|
616
|
|
617
|
if($code != 250) {
|
618
|
$this->error =
|
619
|
array("error" => "MAIL not accepted from server",
|
620
|
"smtp_code" => $code,
|
621
|
"smtp_msg" => substr($rply,4));
|
622
|
if($this->do_debug >= 1) {
|
623
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
624
|
": " . $rply . $this->CRLF;
|
625
|
}
|
626
|
return false;
|
627
|
}
|
628
|
return true;
|
629
|
}
|
630
|
|
631
|
/**
|
632
|
* Sends the command NOOP to the SMTP server.
|
633
|
*
|
634
|
* Implements from rfc 821: NOOP <CRLF>
|
635
|
*
|
636
|
* SMTP CODE SUCCESS: 250
|
637
|
* SMTP CODE ERROR : 500, 421
|
638
|
* @access public
|
639
|
* @return bool
|
640
|
*/
|
641
|
function Noop() {
|
642
|
$this->error = null; # so no confusion is caused
|
643
|
|
644
|
if(!$this->connected()) {
|
645
|
$this->error = array(
|
646
|
"error" => "Called Noop() without being connected");
|
647
|
return false;
|
648
|
}
|
649
|
|
650
|
fputs($this->smtp_conn,"NOOP" . $this->CRLF);
|
651
|
|
652
|
$rply = $this->get_lines();
|
653
|
$code = substr($rply,0,3);
|
654
|
|
655
|
if($this->do_debug >= 2) {
|
656
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
657
|
}
|
658
|
|
659
|
if($code != 250) {
|
660
|
$this->error =
|
661
|
array("error" => "NOOP not accepted from server",
|
662
|
"smtp_code" => $code,
|
663
|
"smtp_msg" => substr($rply,4));
|
664
|
if($this->do_debug >= 1) {
|
665
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
666
|
": " . $rply . $this->CRLF;
|
667
|
}
|
668
|
return false;
|
669
|
}
|
670
|
return true;
|
671
|
}
|
672
|
|
673
|
/**
|
674
|
* Sends the quit command to the server and then closes the socket
|
675
|
* if there is no error or the $close_on_error argument is true.
|
676
|
*
|
677
|
* Implements from rfc 821: QUIT <CRLF>
|
678
|
*
|
679
|
* SMTP CODE SUCCESS: 221
|
680
|
* SMTP CODE ERROR : 500
|
681
|
* @access public
|
682
|
* @return bool
|
683
|
*/
|
684
|
function Quit($close_on_error=true) {
|
685
|
$this->error = null; # so there is no confusion
|
686
|
|
687
|
if(!$this->connected()) {
|
688
|
$this->error = array(
|
689
|
"error" => "Called Quit() without being connected");
|
690
|
return false;
|
691
|
}
|
692
|
|
693
|
# send the quit command to the server
|
694
|
fputs($this->smtp_conn,"quit" . $this->CRLF);
|
695
|
|
696
|
# get any good-bye messages
|
697
|
$byemsg = $this->get_lines();
|
698
|
|
699
|
if($this->do_debug >= 2) {
|
700
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg;
|
701
|
}
|
702
|
|
703
|
$rval = true;
|
704
|
$e = null;
|
705
|
|
706
|
$code = substr($byemsg,0,3);
|
707
|
if($code != 221) {
|
708
|
# use e as a tmp var cause Close will overwrite $this->error
|
709
|
$e = array("error" => "SMTP server rejected quit command",
|
710
|
"smtp_code" => $code,
|
711
|
"smtp_rply" => substr($byemsg,4));
|
712
|
$rval = false;
|
713
|
if($this->do_debug >= 1) {
|
714
|
echo "SMTP -> ERROR: " . $e["error"] . ": " .
|
715
|
$byemsg . $this->CRLF;
|
716
|
}
|
717
|
}
|
718
|
|
719
|
if(empty($e) || $close_on_error) {
|
720
|
$this->Close();
|
721
|
}
|
722
|
|
723
|
return $rval;
|
724
|
}
|
725
|
|
726
|
/**
|
727
|
* Sends the command RCPT to the SMTP server with the TO: argument of $to.
|
728
|
* Returns true if the recipient was accepted false if it was rejected.
|
729
|
*
|
730
|
* Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
|
731
|
*
|
732
|
* SMTP CODE SUCCESS: 250,251
|
733
|
* SMTP CODE FAILURE: 550,551,552,553,450,451,452
|
734
|
* SMTP CODE ERROR : 500,501,503,421
|
735
|
* @access public
|
736
|
* @return bool
|
737
|
*/
|
738
|
function Recipient($to) {
|
739
|
$this->error = null; # so no confusion is caused
|
740
|
|
741
|
if(!$this->connected()) {
|
742
|
$this->error = array(
|
743
|
"error" => "Called Recipient() without being connected");
|
744
|
return false;
|
745
|
}
|
746
|
|
747
|
fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
|
748
|
|
749
|
$rply = $this->get_lines();
|
750
|
$code = substr($rply,0,3);
|
751
|
|
752
|
if($this->do_debug >= 2) {
|
753
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
754
|
}
|
755
|
|
756
|
if($code != 250 && $code != 251) {
|
757
|
$this->error =
|
758
|
array("error" => "RCPT not accepted from server",
|
759
|
"smtp_code" => $code,
|
760
|
"smtp_msg" => substr($rply,4));
|
761
|
if($this->do_debug >= 1) {
|
762
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
763
|
": " . $rply . $this->CRLF;
|
764
|
}
|
765
|
return false;
|
766
|
}
|
767
|
return true;
|
768
|
}
|
769
|
|
770
|
/**
|
771
|
* Sends the RSET command to abort and transaction that is
|
772
|
* currently in progress. Returns true if successful false
|
773
|
* otherwise.
|
774
|
*
|
775
|
* Implements rfc 821: RSET <CRLF>
|
776
|
*
|
777
|
* SMTP CODE SUCCESS: 250
|
778
|
* SMTP CODE ERROR : 500,501,504,421
|
779
|
* @access public
|
780
|
* @return bool
|
781
|
*/
|
782
|
function Reset() {
|
783
|
$this->error = null; # so no confusion is caused
|
784
|
|
785
|
if(!$this->connected()) {
|
786
|
$this->error = array(
|
787
|
"error" => "Called Reset() without being connected");
|
788
|
return false;
|
789
|
}
|
790
|
|
791
|
fputs($this->smtp_conn,"RSET" . $this->CRLF);
|
792
|
|
793
|
$rply = $this->get_lines();
|
794
|
$code = substr($rply,0,3);
|
795
|
|
796
|
if($this->do_debug >= 2) {
|
797
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
798
|
}
|
799
|
|
800
|
if($code != 250) {
|
801
|
$this->error =
|
802
|
array("error" => "RSET failed",
|
803
|
"smtp_code" => $code,
|
804
|
"smtp_msg" => substr($rply,4));
|
805
|
if($this->do_debug >= 1) {
|
806
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
807
|
": " . $rply . $this->CRLF;
|
808
|
}
|
809
|
return false;
|
810
|
}
|
811
|
|
812
|
return true;
|
813
|
}
|
814
|
|
815
|
/**
|
816
|
* Starts a mail transaction from the email address specified in
|
817
|
* $from. Returns true if successful or false otherwise. If True
|
818
|
* the mail transaction is started and then one or more Recipient
|
819
|
* commands may be called followed by a Data command. This command
|
820
|
* will send the message to the users terminal if they are logged
|
821
|
* in.
|
822
|
*
|
823
|
* Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF>
|
824
|
*
|
825
|
* SMTP CODE SUCCESS: 250
|
826
|
* SMTP CODE SUCCESS: 552,451,452
|
827
|
* SMTP CODE SUCCESS: 500,501,502,421
|
828
|
* @access public
|
829
|
* @return bool
|
830
|
*/
|
831
|
function Send($from) {
|
832
|
$this->error = null; # so no confusion is caused
|
833
|
|
834
|
if(!$this->connected()) {
|
835
|
$this->error = array(
|
836
|
"error" => "Called Send() without being connected");
|
837
|
return false;
|
838
|
}
|
839
|
|
840
|
fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF);
|
841
|
|
842
|
$rply = $this->get_lines();
|
843
|
$code = substr($rply,0,3);
|
844
|
|
845
|
if($this->do_debug >= 2) {
|
846
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
847
|
}
|
848
|
|
849
|
if($code != 250) {
|
850
|
$this->error =
|
851
|
array("error" => "SEND not accepted from server",
|
852
|
"smtp_code" => $code,
|
853
|
"smtp_msg" => substr($rply,4));
|
854
|
if($this->do_debug >= 1) {
|
855
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
856
|
": " . $rply . $this->CRLF;
|
857
|
}
|
858
|
return false;
|
859
|
}
|
860
|
return true;
|
861
|
}
|
862
|
|
863
|
/**
|
864
|
* Starts a mail transaction from the email address specified in
|
865
|
* $from. Returns true if successful or false otherwise. If True
|
866
|
* the mail transaction is started and then one or more Recipient
|
867
|
* commands may be called followed by a Data command. This command
|
868
|
* will send the message to the users terminal if they are logged
|
869
|
* in and send them an email.
|
870
|
*
|
871
|
* Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
|
872
|
*
|
873
|
* SMTP CODE SUCCESS: 250
|
874
|
* SMTP CODE SUCCESS: 552,451,452
|
875
|
* SMTP CODE SUCCESS: 500,501,502,421
|
876
|
* @access public
|
877
|
* @return bool
|
878
|
*/
|
879
|
function SendAndMail($from) {
|
880
|
$this->error = null; # so no confusion is caused
|
881
|
|
882
|
if(!$this->connected()) {
|
883
|
$this->error = array(
|
884
|
"error" => "Called SendAndMail() without being connected");
|
885
|
return false;
|
886
|
}
|
887
|
|
888
|
fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
|
889
|
|
890
|
$rply = $this->get_lines();
|
891
|
$code = substr($rply,0,3);
|
892
|
|
893
|
if($this->do_debug >= 2) {
|
894
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
895
|
}
|
896
|
|
897
|
if($code != 250) {
|
898
|
$this->error =
|
899
|
array("error" => "SAML not accepted from server",
|
900
|
"smtp_code" => $code,
|
901
|
"smtp_msg" => substr($rply,4));
|
902
|
if($this->do_debug >= 1) {
|
903
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
904
|
": " . $rply . $this->CRLF;
|
905
|
}
|
906
|
return false;
|
907
|
}
|
908
|
return true;
|
909
|
}
|
910
|
|
911
|
/**
|
912
|
* Starts a mail transaction from the email address specified in
|
913
|
* $from. Returns true if successful or false otherwise. If True
|
914
|
* the mail transaction is started and then one or more Recipient
|
915
|
* commands may be called followed by a Data command. This command
|
916
|
* will send the message to the users terminal if they are logged
|
917
|
* in or mail it to them if they are not.
|
918
|
*
|
919
|
* Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF>
|
920
|
*
|
921
|
* SMTP CODE SUCCESS: 250
|
922
|
* SMTP CODE SUCCESS: 552,451,452
|
923
|
* SMTP CODE SUCCESS: 500,501,502,421
|
924
|
* @access public
|
925
|
* @return bool
|
926
|
*/
|
927
|
function SendOrMail($from) {
|
928
|
$this->error = null; # so no confusion is caused
|
929
|
|
930
|
if(!$this->connected()) {
|
931
|
$this->error = array(
|
932
|
"error" => "Called SendOrMail() without being connected");
|
933
|
return false;
|
934
|
}
|
935
|
|
936
|
fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF);
|
937
|
|
938
|
$rply = $this->get_lines();
|
939
|
$code = substr($rply,0,3);
|
940
|
|
941
|
if($this->do_debug >= 2) {
|
942
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
943
|
}
|
944
|
|
945
|
if($code != 250) {
|
946
|
$this->error =
|
947
|
array("error" => "SOML not accepted from server",
|
948
|
"smtp_code" => $code,
|
949
|
"smtp_msg" => substr($rply,4));
|
950
|
if($this->do_debug >= 1) {
|
951
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
952
|
": " . $rply . $this->CRLF;
|
953
|
}
|
954
|
return false;
|
955
|
}
|
956
|
return true;
|
957
|
}
|
958
|
|
959
|
/**
|
960
|
* This is an optional command for SMTP that this class does not
|
961
|
* support. This method is here to make the RFC821 Definition
|
962
|
* complete for this class and __may__ be implimented in the future
|
963
|
*
|
964
|
* Implements from rfc 821: TURN <CRLF>
|
965
|
*
|
966
|
* SMTP CODE SUCCESS: 250
|
967
|
* SMTP CODE FAILURE: 502
|
968
|
* SMTP CODE ERROR : 500, 503
|
969
|
* @access public
|
970
|
* @return bool
|
971
|
*/
|
972
|
function Turn() {
|
973
|
$this->error = array("error" => "This method, TURN, of the SMTP ".
|
974
|
"is not implemented");
|
975
|
if($this->do_debug >= 1) {
|
976
|
echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF;
|
977
|
}
|
978
|
return false;
|
979
|
}
|
980
|
|
981
|
/**
|
982
|
* Verifies that the name is recognized by the server.
|
983
|
* Returns false if the name could not be verified otherwise
|
984
|
* the response from the server is returned.
|
985
|
*
|
986
|
* Implements rfc 821: VRFY <SP> <string> <CRLF>
|
987
|
*
|
988
|
* SMTP CODE SUCCESS: 250,251
|
989
|
* SMTP CODE FAILURE: 550,551,553
|
990
|
* SMTP CODE ERROR : 500,501,502,421
|
991
|
* @access public
|
992
|
* @return int
|
993
|
*/
|
994
|
function Verify($name) {
|
995
|
$this->error = null; # so no confusion is caused
|
996
|
|
997
|
if(!$this->connected()) {
|
998
|
$this->error = array(
|
999
|
"error" => "Called Verify() without being connected");
|
1000
|
return false;
|
1001
|
}
|
1002
|
|
1003
|
fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF);
|
1004
|
|
1005
|
$rply = $this->get_lines();
|
1006
|
$code = substr($rply,0,3);
|
1007
|
|
1008
|
if($this->do_debug >= 2) {
|
1009
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
|
1010
|
}
|
1011
|
|
1012
|
if($code != 250 && $code != 251) {
|
1013
|
$this->error =
|
1014
|
array("error" => "VRFY failed on name '$name'",
|
1015
|
"smtp_code" => $code,
|
1016
|
"smtp_msg" => substr($rply,4));
|
1017
|
if($this->do_debug >= 1) {
|
1018
|
echo "SMTP -> ERROR: " . $this->error["error"] .
|
1019
|
": " . $rply . $this->CRLF;
|
1020
|
}
|
1021
|
return false;
|
1022
|
}
|
1023
|
return $rply;
|
1024
|
}
|
1025
|
|
1026
|
/*******************************************************************
|
1027
|
* INTERNAL FUNCTIONS *
|
1028
|
******************************************************************/
|
1029
|
|
1030
|
/**
|
1031
|
* Read in as many lines as possible
|
1032
|
* either before eof or socket timeout occurs on the operation.
|
1033
|
* With SMTP we can tell if we have more lines to read if the
|
1034
|
* 4th character is '-' symbol. If it is a space then we don't
|
1035
|
* need to read anything else.
|
1036
|
* @access private
|
1037
|
* @return string
|
1038
|
*/
|
1039
|
function get_lines() {
|
1040
|
$data = "";
|
1041
|
while($str == @fgets($this->smtp_conn,515)) {
|
1042
|
if($this->do_debug >= 4) {
|
1043
|
echo "SMTP -> get_lines(): \$data was \"$data\"" .
|
1044
|
$this->CRLF;
|
1045
|
echo "SMTP -> get_lines(): \$str is \"$str\"" .
|
1046
|
$this->CRLF;
|
1047
|
}
|
1048
|
$data .= $str;
|
1049
|
if($this->do_debug >= 4) {
|
1050
|
echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF;
|
1051
|
}
|
1052
|
# if the 4th character is a space then we are done reading
|
1053
|
# so just break the loop
|
1054
|
if(substr($str,3,1) == " ") { break; }
|
1055
|
}
|
1056
|
return $data;
|
1057
|
}
|
1058
|
|
1059
|
}
|
1060
|
|
1061
|
|
1062
|
?>
|