Browse code
smtp fix + tester
Jimako authored on 2026/07/10 14:03:10
Showing 1 changed files
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+<?php |
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+if(!defined("_CHARSET")) exit( );
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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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+ |
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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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+ /** |
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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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+ /** |
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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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+ /**#@+ |
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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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+ /** |
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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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+ |
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+ $this->do_debug = 0; |
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+ } |
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+ |
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+ /************************************************************* |
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+ * CONNECTION FUNCTIONS * |
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+ ***********************************************************/ |
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+ |
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+ /** |
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+ * Connect to the server specified on the port specified. |
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+ * If the port is not specified use the default SMTP_PORT. |
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+ * If tval is specified then a connection will try and be |
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+ * established with the server for that number of seconds. |
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+ * If tval is not specified the default is 30 seconds to |
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+ * try on the connection. |
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+ * |
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+ * SMTP CODE SUCCESS: 220 |
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+ * SMTP CODE FAILURE: 421 |
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+ * @access public |
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+ * @return bool |
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+ */ |
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+ function Connect($host,$port=0,$tval=30) {
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+ # set the error val to null so there is no confusion |
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+ $this->error = null; |
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+ |
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+ # make sure we are __not__ connected |
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+ if($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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+ $this->error = |
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+ array("error" => "Already connected to a server");
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+ return false; |
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+ } |
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+ |
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+ if(empty($port)) {
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+ $port = $this->SMTP_PORT; |
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+ } |
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+ |
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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)" . $this->CRLF; |
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+ } |
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+ return false; |
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+ } |
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+ |
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+ # sometimes the SMTP server takes a little longer to respond |
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+ # so we will give it a longer timeout for the first read |
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+ // Windows still does not have support for this timeout function |
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+ if(substr(PHP_OS, 0, 3) != "WIN") |
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+ socket_set_timeout($this->smtp_conn, $tval, 0); |
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+ |
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+ # get any announcement stuff |
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+ $announce = $this->get_lines(); |
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+ |
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+ # set the timeout of any socket functions at 1/10 of a second |
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+ //if(function_exists("socket_set_timeout"))
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+ // socket_set_timeout($this->smtp_conn, 0, 100000); |
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+ |
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+ if($this->do_debug >= 2) {
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+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce; |
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+ } |
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+ |
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+ return true; |
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+ } |
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+ |
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+ /** |
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+ * Performs SMTP authentication. Must be run after running the |
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+ * Hello() method. Returns true if successfully authenticated. |
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+ * @access public |
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+ * @return bool |
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+ */ |
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+ function Authenticate($username, $password) {
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+ // Start authentication |
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+ fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF); |
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+ |
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+ $rply = $this->get_lines(); |
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+ $code = substr($rply,0,3); |
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+ |
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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 . $this->CRLF; |
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+ } |
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+ return false; |
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+ } |
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+ |
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+ // Send encoded username |
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+ fputs($this->smtp_conn, base64_encode($username) . $this->CRLF); |
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+ |
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+ $rply = $this->get_lines(); |
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+ $code = substr($rply,0,3); |
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+ |
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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 . $this->CRLF; |
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+ } |
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+ return false; |
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+ } |
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+ |
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+ // Send encoded password |
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+ fputs($this->smtp_conn, base64_encode($password) . $this->CRLF); |
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+ |
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+ $rply = $this->get_lines(); |
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+ $code = substr($rply,0,3); |
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+ |
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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 . $this->CRLF; |
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+ } |
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+ return false; |
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+ } |
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+ |
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+ return true; |
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+ } |
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+ |
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+ /** |
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+ * Returns true if connected to a server otherwise false |
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+ * @access private |
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+ * @return bool |
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+ */ |
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+ function Connected() {
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+ if(!empty($this->smtp_conn)) {
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+ $sock_status = socket_get_status($this->smtp_conn); |
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+ if($sock_status["eof"]) {
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+ # hmm this is an odd situation... the socket is |
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+ # valid but we aren't connected anymore |
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+ if($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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+ /** |
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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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+ |
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+ /*************************************************************** |
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+ * SMTP COMMANDS * |
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+ *************************************************************/ |
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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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+ $this->error = null; # so no confusion is caused |
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+ |
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+ if(!$this->connected()) {
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+ $this->error = array( |
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+ "error" => "Called Data() without being connected"); |
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+ return false; |
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+ } |
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+ |
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+ fputs($this->smtp_conn,"DATA" . $this->CRLF); |
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+ |
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+ $rply = $this->get_lines(); |
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+ $code = substr($rply,0,3); |
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+ |
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+ if($this->do_debug >= 2) {
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+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
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+ } |
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+ |
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+ if($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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+ |
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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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+ $msg_data = str_replace("\r\n","\n",$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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+ |
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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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+ $field = substr($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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+ |
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+ $max_line_length = 998; # used below; set here for ease in change |
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+ |
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+ while(list(,$line) = @each($lines)) {
|
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+ $lines_out = null; |
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+ if($line == "" && $in_headers) {
|
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+ $in_headers = false; |
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+ } |
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+ # ok we need to break this line up into several |
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+ # smaller lines |
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+ while(strlen($line) > $max_line_length) {
|
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+ $pos = strrpos(substr($line,0,$max_line_length)," "); |
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+ |
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+ # Patch to fix DOS attack |
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| 338 |
+ if(!$pos) {
|
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+ $pos = $max_line_length - 1; |
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| 340 |
+ } |
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+ |
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+ $lines_out[] = substr($line,0,$pos); |
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+ $line = substr($line,$pos + 1); |
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+ # if we are processing headers we need to |
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+ # add a LWSP-char to the front of the new line |
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+ # rfc 822 on long msg headers |
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| 347 |
+ if($in_headers) {
|
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+ $line = "\t" . $line; |
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+ } |
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| 350 |
+ } |
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+ $lines_out[] = $line; |
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+ |
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| 353 |
+ # now send the lines to the server |
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| 354 |
+ while(list(,$line_out) = @each($lines_out)) {
|
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| 355 |
+ if(strlen($line_out) > 0) |
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+ {
|
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| 357 |
+ if(substr($line_out, 0, 1) == ".") {
|
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+ $line_out = "." . $line_out; |
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| 359 |
+ } |
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+ } |
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+ fputs($this->smtp_conn,$line_out . $this->CRLF); |
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+ } |
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+ } |
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+ |
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| 365 |
+ # ok all the message data has been sent so lets get this |
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+ # over with aleady |
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+ fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF); |
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+ |
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+ $rply = $this->get_lines(); |
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+ $code = substr($rply,0,3); |
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+ |
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| 372 |
+ if($this->do_debug >= 2) {
|
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+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
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| 374 |
+ } |
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+ |
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| 376 |
+ if($code != 250) {
|
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+ $this->error = |
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+ array("error" => "DATA not accepted from server",
|
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| 379 |
+ "smtp_code" => $code, |
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| 380 |
+ "smtp_msg" => substr($rply,4)); |
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| 381 |
+ if($this->do_debug >= 1) {
|
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| 382 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
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| 383 |
+ ": " . $rply . $this->CRLF; |
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| 384 |
+ } |
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+ return false; |
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+ } |
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+ return true; |
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| 388 |
+ } |
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+ |
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| 390 |
+ /** |
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| 391 |
+ * Expand takes the name and asks the server to list all the |
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| 392 |
+ * people who are members of the _list_. Expand will return |
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| 393 |
+ * back and array of the result or false if an error occurs. |
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| 394 |
+ * Each value in the array returned has the format of: |
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| 395 |
+ * [ <full-name> <sp> ] <path> |
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| 396 |
+ * The definition of <path> is defined in rfc 821 |
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| 397 |
+ * |
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| 398 |
+ * Implements rfc 821: EXPN <SP> <string> <CRLF> |
|
| 399 |
+ * |
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+ * SMTP CODE SUCCESS: 250 |
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+ * SMTP CODE FAILURE: 550 |
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| 402 |
+ * SMTP CODE ERROR : 500,501,502,504,421 |
|
| 403 |
+ * @access public |
|
| 404 |
+ * @return string array |
|
| 405 |
+ */ |
|
| 406 |
+ function Expand($name) {
|
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| 407 |
+ $this->error = null; # so no confusion is caused |
|
| 408 |
+ |
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| 409 |
+ if(!$this->connected()) {
|
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| 410 |
+ $this->error = array( |
|
| 411 |
+ "error" => "Called Expand() without being connected"); |
|
| 412 |
+ return false; |
|
| 413 |
+ } |
|
| 414 |
+ |
|
| 415 |
+ fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF); |
|
| 416 |
+ |
|
| 417 |
+ $rply = $this->get_lines(); |
|
| 418 |
+ $code = substr($rply,0,3); |
|
| 419 |
+ |
|
| 420 |
+ if($this->do_debug >= 2) {
|
|
| 421 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 422 |
+ } |
|
| 423 |
+ |
|
| 424 |
+ if($code != 250) {
|
|
| 425 |
+ $this->error = |
|
| 426 |
+ array("error" => "EXPN not accepted from server",
|
|
| 427 |
+ "smtp_code" => $code, |
|
| 428 |
+ "smtp_msg" => substr($rply,4)); |
|
| 429 |
+ if($this->do_debug >= 1) {
|
|
| 430 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 431 |
+ ": " . $rply . $this->CRLF; |
|
| 432 |
+ } |
|
| 433 |
+ return false; |
|
| 434 |
+ } |
|
| 435 |
+ |
|
| 436 |
+ # parse the reply and place in our array to return to user |
|
| 437 |
+ $entries = explode($this->CRLF,$rply); |
|
| 438 |
+ while(list(,$l) = @each($entries)) {
|
|
| 439 |
+ $list[] = substr($l,4); |
|
| 440 |
+ } |
|
| 441 |
+ |
|
| 442 |
+ return $list; |
|
| 443 |
+ } |
|
| 444 |
+ |
|
| 445 |
+ /** |
|
| 446 |
+ * Sends the HELO command to the smtp server. |
|
| 447 |
+ * This makes sure that we and the server are in |
|
| 448 |
+ * the same known state. |
|
| 449 |
+ * |
|
| 450 |
+ * Implements from rfc 821: HELO <SP> <domain> <CRLF> |
|
| 451 |
+ * |
|
| 452 |
+ * SMTP CODE SUCCESS: 250 |
|
| 453 |
+ * SMTP CODE ERROR : 500, 501, 504, 421 |
|
| 454 |
+ * @access public |
|
| 455 |
+ * @return bool |
|
| 456 |
+ */ |
|
| 457 |
+ function Hello($host="") {
|
|
| 458 |
+ $this->error = null; # so no confusion is caused |
|
| 459 |
+ |
|
| 460 |
+ if(!$this->connected()) {
|
|
| 461 |
+ $this->error = array( |
|
| 462 |
+ "error" => "Called Hello() without being connected"); |
|
| 463 |
+ return false; |
|
| 464 |
+ } |
|
| 465 |
+ |
|
| 466 |
+ # if a hostname for the HELO wasn't specified determine |
|
| 467 |
+ # a suitable one to send |
|
| 468 |
+ if(empty($host)) {
|
|
| 469 |
+ # we need to determine some sort of appopiate default |
|
| 470 |
+ # to send to the server |
|
| 471 |
+ $host = "localhost"; |
|
| 472 |
+ } |
|
| 473 |
+ |
|
| 474 |
+ // Send extended hello first (RFC 2821) |
|
| 475 |
+ if(!$this->SendHello("EHLO", $host))
|
|
| 476 |
+ {
|
|
| 477 |
+ if(!$this->SendHello("HELO", $host))
|
|
| 478 |
+ return false; |
|
| 479 |
+ } |
|
| 480 |
+ |
|
| 481 |
+ return true; |
|
| 482 |
+ } |
|
| 483 |
+ |
|
| 484 |
+ /** |
|
| 485 |
+ * Sends a HELO/EHLO command. |
|
| 486 |
+ * @access private |
|
| 487 |
+ * @return bool |
|
| 488 |
+ */ |
|
| 489 |
+ function SendHello($hello, $host) {
|
|
| 490 |
+ fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF); |
|
| 491 |
+ |
|
| 492 |
+ $rply = $this->get_lines(); |
|
| 493 |
+ $code = substr($rply,0,3); |
|
| 494 |
+ |
|
| 495 |
+ if($this->do_debug >= 2) {
|
|
| 496 |
+ echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply; |
|
| 497 |
+ } |
|
| 498 |
+ |
|
| 499 |
+ if($code != 250) {
|
|
| 500 |
+ $this->error = |
|
| 501 |
+ array("error" => $hello . " not accepted from server",
|
|
| 502 |
+ "smtp_code" => $code, |
|
| 503 |
+ "smtp_msg" => substr($rply,4)); |
|
| 504 |
+ if($this->do_debug >= 1) {
|
|
| 505 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 506 |
+ ": " . $rply . $this->CRLF; |
|
| 507 |
+ } |
|
| 508 |
+ return false; |
|
| 509 |
+ } |
|
| 510 |
+ |
|
| 511 |
+ $this->helo_rply = $rply; |
|
| 512 |
+ |
|
| 513 |
+ return true; |
|
| 514 |
+ } |
|
| 515 |
+ |
|
| 516 |
+ /** |
|
| 517 |
+ * Gets help information on the keyword specified. If the keyword |
|
| 518 |
+ * is not specified then returns generic help, ussually contianing |
|
| 519 |
+ * A list of keywords that help is available on. This function |
|
| 520 |
+ * returns the results back to the user. It is up to the user to |
|
| 521 |
+ * handle the returned data. If an error occurs then false is |
|
| 522 |
+ * returned with $this->error set appropiately. |
|
| 523 |
+ * |
|
| 524 |
+ * Implements rfc 821: HELP [ <SP> <string> ] <CRLF> |
|
| 525 |
+ * |
|
| 526 |
+ * SMTP CODE SUCCESS: 211,214 |
|
| 527 |
+ * SMTP CODE ERROR : 500,501,502,504,421 |
|
| 528 |
+ * @access public |
|
| 529 |
+ * @return string |
|
| 530 |
+ */ |
|
| 531 |
+ function Help($keyword="") {
|
|
| 532 |
+ $this->error = null; # to avoid confusion |
|
| 533 |
+ |
|
| 534 |
+ if(!$this->connected()) {
|
|
| 535 |
+ $this->error = array( |
|
| 536 |
+ "error" => "Called Help() without being connected"); |
|
| 537 |
+ return false; |
|
| 538 |
+ } |
|
| 539 |
+ |
|
| 540 |
+ $extra = ""; |
|
| 541 |
+ if(!empty($keyword)) {
|
|
| 542 |
+ $extra = " " . $keyword; |
|
| 543 |
+ } |
|
| 544 |
+ |
|
| 545 |
+ fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF); |
|
| 546 |
+ |
|
| 547 |
+ $rply = $this->get_lines(); |
|
| 548 |
+ $code = substr($rply,0,3); |
|
| 549 |
+ |
|
| 550 |
+ if($this->do_debug >= 2) {
|
|
| 551 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 552 |
+ } |
|
| 553 |
+ |
|
| 554 |
+ if($code != 211 && $code != 214) {
|
|
| 555 |
+ $this->error = |
|
| 556 |
+ array("error" => "HELP not accepted from server",
|
|
| 557 |
+ "smtp_code" => $code, |
|
| 558 |
+ "smtp_msg" => substr($rply,4)); |
|
| 559 |
+ if($this->do_debug >= 1) {
|
|
| 560 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 561 |
+ ": " . $rply . $this->CRLF; |
|
| 562 |
+ } |
|
| 563 |
+ return false; |
|
| 564 |
+ } |
|
| 565 |
+ |
|
| 566 |
+ return $rply; |
|
| 567 |
+ } |
|
| 568 |
+ |
|
| 569 |
+ /** |
|
| 570 |
+ * Starts a mail transaction from the email address specified in |
|
| 571 |
+ * $from. Returns true if successful or false otherwise. If True |
|
| 572 |
+ * the mail transaction is started and then one or more Recipient |
|
| 573 |
+ * commands may be called followed by a Data command. |
|
| 574 |
+ * |
|
| 575 |
+ * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF> |
|
| 576 |
+ * |
|
| 577 |
+ * SMTP CODE SUCCESS: 250 |
|
| 578 |
+ * SMTP CODE SUCCESS: 552,451,452 |
|
| 579 |
+ * SMTP CODE SUCCESS: 500,501,421 |
|
| 580 |
+ * @access public |
|
| 581 |
+ * @return bool |
|
| 582 |
+ */ |
|
| 583 |
+ function Mail($from) {
|
|
| 584 |
+ $this->error = null; # so no confusion is caused |
|
| 585 |
+ |
|
| 586 |
+ if(!$this->connected()) {
|
|
| 587 |
+ $this->error = array( |
|
| 588 |
+ "error" => "Called Mail() without being connected"); |
|
| 589 |
+ return false; |
|
| 590 |
+ } |
|
| 591 |
+ |
|
| 592 |
+ fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $this->CRLF); |
|
| 593 |
+ |
|
| 594 |
+ $rply = $this->get_lines(); |
|
| 595 |
+ $code = substr($rply,0,3); |
|
| 596 |
+ |
|
| 597 |
+ if($this->do_debug >= 2) {
|
|
| 598 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 599 |
+ } |
|
| 600 |
+ |
|
| 601 |
+ if($code != 250) {
|
|
| 602 |
+ $this->error = |
|
| 603 |
+ array("error" => "MAIL not accepted from server",
|
|
| 604 |
+ "smtp_code" => $code, |
|
| 605 |
+ "smtp_msg" => substr($rply,4)); |
|
| 606 |
+ if($this->do_debug >= 1) {
|
|
| 607 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 608 |
+ ": " . $rply . $this->CRLF; |
|
| 609 |
+ } |
|
| 610 |
+ return false; |
|
| 611 |
+ } |
|
| 612 |
+ return true; |
|
| 613 |
+ } |
|
| 614 |
+ |
|
| 615 |
+ /** |
|
| 616 |
+ * Sends the command NOOP to the SMTP server. |
|
| 617 |
+ * |
|
| 618 |
+ * Implements from rfc 821: NOOP <CRLF> |
|
| 619 |
+ * |
|
| 620 |
+ * SMTP CODE SUCCESS: 250 |
|
| 621 |
+ * SMTP CODE ERROR : 500, 421 |
|
| 622 |
+ * @access public |
|
| 623 |
+ * @return bool |
|
| 624 |
+ */ |
|
| 625 |
+ function Noop() {
|
|
| 626 |
+ $this->error = null; # so no confusion is caused |
|
| 627 |
+ |
|
| 628 |
+ if(!$this->connected()) {
|
|
| 629 |
+ $this->error = array( |
|
| 630 |
+ "error" => "Called Noop() without being connected"); |
|
| 631 |
+ return false; |
|
| 632 |
+ } |
|
| 633 |
+ |
|
| 634 |
+ fputs($this->smtp_conn,"NOOP" . $this->CRLF); |
|
| 635 |
+ |
|
| 636 |
+ $rply = $this->get_lines(); |
|
| 637 |
+ $code = substr($rply,0,3); |
|
| 638 |
+ |
|
| 639 |
+ if($this->do_debug >= 2) {
|
|
| 640 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 641 |
+ } |
|
| 642 |
+ |
|
| 643 |
+ if($code != 250) {
|
|
| 644 |
+ $this->error = |
|
| 645 |
+ array("error" => "NOOP not accepted from server",
|
|
| 646 |
+ "smtp_code" => $code, |
|
| 647 |
+ "smtp_msg" => substr($rply,4)); |
|
| 648 |
+ if($this->do_debug >= 1) {
|
|
| 649 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 650 |
+ ": " . $rply . $this->CRLF; |
|
| 651 |
+ } |
|
| 652 |
+ return false; |
|
| 653 |
+ } |
|
| 654 |
+ return true; |
|
| 655 |
+ } |
|
| 656 |
+ |
|
| 657 |
+ /** |
|
| 658 |
+ * Sends the quit command to the server and then closes the socket |
|
| 659 |
+ * if there is no error or the $close_on_error argument is true. |
|
| 660 |
+ * |
|
| 661 |
+ * Implements from rfc 821: QUIT <CRLF> |
|
| 662 |
+ * |
|
| 663 |
+ * SMTP CODE SUCCESS: 221 |
|
| 664 |
+ * SMTP CODE ERROR : 500 |
|
| 665 |
+ * @access public |
|
| 666 |
+ * @return bool |
|
| 667 |
+ */ |
|
| 668 |
+ function Quit($close_on_error=true) {
|
|
| 669 |
+ $this->error = null; # so there is no confusion |
|
| 670 |
+ |
|
| 671 |
+ if(!$this->connected()) {
|
|
| 672 |
+ $this->error = array( |
|
| 673 |
+ "error" => "Called Quit() without being connected"); |
|
| 674 |
+ return false; |
|
| 675 |
+ } |
|
| 676 |
+ |
|
| 677 |
+ # send the quit command to the server |
|
| 678 |
+ fputs($this->smtp_conn,"quit" . $this->CRLF); |
|
| 679 |
+ |
|
| 680 |
+ # get any good-bye messages |
|
| 681 |
+ $byemsg = $this->get_lines(); |
|
| 682 |
+ |
|
| 683 |
+ if($this->do_debug >= 2) {
|
|
| 684 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg; |
|
| 685 |
+ } |
|
| 686 |
+ |
|
| 687 |
+ $rval = true; |
|
| 688 |
+ $e = null; |
|
| 689 |
+ |
|
| 690 |
+ $code = substr($byemsg,0,3); |
|
| 691 |
+ if($code != 221) {
|
|
| 692 |
+ # use e as a tmp var cause Close will overwrite $this->error |
|
| 693 |
+ $e = array("error" => "SMTP server rejected quit command",
|
|
| 694 |
+ "smtp_code" => $code, |
|
| 695 |
+ "smtp_rply" => substr($byemsg,4)); |
|
| 696 |
+ $rval = false; |
|
| 697 |
+ if($this->do_debug >= 1) {
|
|
| 698 |
+ echo "SMTP -> ERROR: " . $e["error"] . ": " . |
|
| 699 |
+ $byemsg . $this->CRLF; |
|
| 700 |
+ } |
|
| 701 |
+ } |
|
| 702 |
+ |
|
| 703 |
+ if(empty($e) || $close_on_error) {
|
|
| 704 |
+ $this->Close(); |
|
| 705 |
+ } |
|
| 706 |
+ |
|
| 707 |
+ return $rval; |
|
| 708 |
+ } |
|
| 709 |
+ |
|
| 710 |
+ /** |
|
| 711 |
+ * Sends the command RCPT to the SMTP server with the TO: argument of $to. |
|
| 712 |
+ * Returns true if the recipient was accepted false if it was rejected. |
|
| 713 |
+ * |
|
| 714 |
+ * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF> |
|
| 715 |
+ * |
|
| 716 |
+ * SMTP CODE SUCCESS: 250,251 |
|
| 717 |
+ * SMTP CODE FAILURE: 550,551,552,553,450,451,452 |
|
| 718 |
+ * SMTP CODE ERROR : 500,501,503,421 |
|
| 719 |
+ * @access public |
|
| 720 |
+ * @return bool |
|
| 721 |
+ */ |
|
| 722 |
+ function Recipient($to) {
|
|
| 723 |
+ $this->error = null; # so no confusion is caused |
|
| 724 |
+ |
|
| 725 |
+ if(!$this->connected()) {
|
|
| 726 |
+ $this->error = array( |
|
| 727 |
+ "error" => "Called Recipient() without being connected"); |
|
| 728 |
+ return false; |
|
| 729 |
+ } |
|
| 730 |
+ |
|
| 731 |
+ fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF); |
|
| 732 |
+ |
|
| 733 |
+ $rply = $this->get_lines(); |
|
| 734 |
+ $code = substr($rply,0,3); |
|
| 735 |
+ |
|
| 736 |
+ if($this->do_debug >= 2) {
|
|
| 737 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 738 |
+ } |
|
| 739 |
+ |
|
| 740 |
+ if($code != 250 && $code != 251) {
|
|
| 741 |
+ $this->error = |
|
| 742 |
+ array("error" => "RCPT not accepted from server",
|
|
| 743 |
+ "smtp_code" => $code, |
|
| 744 |
+ "smtp_msg" => substr($rply,4)); |
|
| 745 |
+ if($this->do_debug >= 1) {
|
|
| 746 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 747 |
+ ": " . $rply . $this->CRLF; |
|
| 748 |
+ } |
|
| 749 |
+ return false; |
|
| 750 |
+ } |
|
| 751 |
+ return true; |
|
| 752 |
+ } |
|
| 753 |
+ |
|
| 754 |
+ /** |
|
| 755 |
+ * Sends the RSET command to abort and transaction that is |
|
| 756 |
+ * currently in progress. Returns true if successful false |
|
| 757 |
+ * otherwise. |
|
| 758 |
+ * |
|
| 759 |
+ * Implements rfc 821: RSET <CRLF> |
|
| 760 |
+ * |
|
| 761 |
+ * SMTP CODE SUCCESS: 250 |
|
| 762 |
+ * SMTP CODE ERROR : 500,501,504,421 |
|
| 763 |
+ * @access public |
|
| 764 |
+ * @return bool |
|
| 765 |
+ */ |
|
| 766 |
+ function Reset() {
|
|
| 767 |
+ $this->error = null; # so no confusion is caused |
|
| 768 |
+ |
|
| 769 |
+ if(!$this->connected()) {
|
|
| 770 |
+ $this->error = array( |
|
| 771 |
+ "error" => "Called Reset() without being connected"); |
|
| 772 |
+ return false; |
|
| 773 |
+ } |
|
| 774 |
+ |
|
| 775 |
+ fputs($this->smtp_conn,"RSET" . $this->CRLF); |
|
| 776 |
+ |
|
| 777 |
+ $rply = $this->get_lines(); |
|
| 778 |
+ $code = substr($rply,0,3); |
|
| 779 |
+ |
|
| 780 |
+ if($this->do_debug >= 2) {
|
|
| 781 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 782 |
+ } |
|
| 783 |
+ |
|
| 784 |
+ if($code != 250) {
|
|
| 785 |
+ $this->error = |
|
| 786 |
+ array("error" => "RSET failed",
|
|
| 787 |
+ "smtp_code" => $code, |
|
| 788 |
+ "smtp_msg" => substr($rply,4)); |
|
| 789 |
+ if($this->do_debug >= 1) {
|
|
| 790 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 791 |
+ ": " . $rply . $this->CRLF; |
|
| 792 |
+ } |
|
| 793 |
+ return false; |
|
| 794 |
+ } |
|
| 795 |
+ |
|
| 796 |
+ return true; |
|
| 797 |
+ } |
|
| 798 |
+ |
|
| 799 |
+ /** |
|
| 800 |
+ * Starts a mail transaction from the email address specified in |
|
| 801 |
+ * $from. Returns true if successful or false otherwise. If True |
|
| 802 |
+ * the mail transaction is started and then one or more Recipient |
|
| 803 |
+ * commands may be called followed by a Data command. This command |
|
| 804 |
+ * will send the message to the users terminal if they are logged |
|
| 805 |
+ * in. |
|
| 806 |
+ * |
|
| 807 |
+ * Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF> |
|
| 808 |
+ * |
|
| 809 |
+ * SMTP CODE SUCCESS: 250 |
|
| 810 |
+ * SMTP CODE SUCCESS: 552,451,452 |
|
| 811 |
+ * SMTP CODE SUCCESS: 500,501,502,421 |
|
| 812 |
+ * @access public |
|
| 813 |
+ * @return bool |
|
| 814 |
+ */ |
|
| 815 |
+ function Send($from) {
|
|
| 816 |
+ $this->error = null; # so no confusion is caused |
|
| 817 |
+ |
|
| 818 |
+ if(!$this->connected()) {
|
|
| 819 |
+ $this->error = array( |
|
| 820 |
+ "error" => "Called Send() without being connected"); |
|
| 821 |
+ return false; |
|
| 822 |
+ } |
|
| 823 |
+ |
|
| 824 |
+ fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF); |
|
| 825 |
+ |
|
| 826 |
+ $rply = $this->get_lines(); |
|
| 827 |
+ $code = substr($rply,0,3); |
|
| 828 |
+ |
|
| 829 |
+ if($this->do_debug >= 2) {
|
|
| 830 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 831 |
+ } |
|
| 832 |
+ |
|
| 833 |
+ if($code != 250) {
|
|
| 834 |
+ $this->error = |
|
| 835 |
+ array("error" => "SEND not accepted from server",
|
|
| 836 |
+ "smtp_code" => $code, |
|
| 837 |
+ "smtp_msg" => substr($rply,4)); |
|
| 838 |
+ if($this->do_debug >= 1) {
|
|
| 839 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 840 |
+ ": " . $rply . $this->CRLF; |
|
| 841 |
+ } |
|
| 842 |
+ return false; |
|
| 843 |
+ } |
|
| 844 |
+ return true; |
|
| 845 |
+ } |
|
| 846 |
+ |
|
| 847 |
+ /** |
|
| 848 |
+ * Starts a mail transaction from the email address specified in |
|
| 849 |
+ * $from. Returns true if successful or false otherwise. If True |
|
| 850 |
+ * the mail transaction is started and then one or more Recipient |
|
| 851 |
+ * commands may be called followed by a Data command. This command |
|
| 852 |
+ * will send the message to the users terminal if they are logged |
|
| 853 |
+ * in and send them an email. |
|
| 854 |
+ * |
|
| 855 |
+ * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF> |
|
| 856 |
+ * |
|
| 857 |
+ * SMTP CODE SUCCESS: 250 |
|
| 858 |
+ * SMTP CODE SUCCESS: 552,451,452 |
|
| 859 |
+ * SMTP CODE SUCCESS: 500,501,502,421 |
|
| 860 |
+ * @access public |
|
| 861 |
+ * @return bool |
|
| 862 |
+ */ |
|
| 863 |
+ function SendAndMail($from) {
|
|
| 864 |
+ $this->error = null; # so no confusion is caused |
|
| 865 |
+ |
|
| 866 |
+ if(!$this->connected()) {
|
|
| 867 |
+ $this->error = array( |
|
| 868 |
+ "error" => "Called SendAndMail() without being connected"); |
|
| 869 |
+ return false; |
|
| 870 |
+ } |
|
| 871 |
+ |
|
| 872 |
+ fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF); |
|
| 873 |
+ |
|
| 874 |
+ $rply = $this->get_lines(); |
|
| 875 |
+ $code = substr($rply,0,3); |
|
| 876 |
+ |
|
| 877 |
+ if($this->do_debug >= 2) {
|
|
| 878 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 879 |
+ } |
|
| 880 |
+ |
|
| 881 |
+ if($code != 250) {
|
|
| 882 |
+ $this->error = |
|
| 883 |
+ array("error" => "SAML not accepted from server",
|
|
| 884 |
+ "smtp_code" => $code, |
|
| 885 |
+ "smtp_msg" => substr($rply,4)); |
|
| 886 |
+ if($this->do_debug >= 1) {
|
|
| 887 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 888 |
+ ": " . $rply . $this->CRLF; |
|
| 889 |
+ } |
|
| 890 |
+ return false; |
|
| 891 |
+ } |
|
| 892 |
+ return true; |
|
| 893 |
+ } |
|
| 894 |
+ |
|
| 895 |
+ /** |
|
| 896 |
+ * Starts a mail transaction from the email address specified in |
|
| 897 |
+ * $from. Returns true if successful or false otherwise. If True |
|
| 898 |
+ * the mail transaction is started and then one or more Recipient |
|
| 899 |
+ * commands may be called followed by a Data command. This command |
|
| 900 |
+ * will send the message to the users terminal if they are logged |
|
| 901 |
+ * in or mail it to them if they are not. |
|
| 902 |
+ * |
|
| 903 |
+ * Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF> |
|
| 904 |
+ * |
|
| 905 |
+ * SMTP CODE SUCCESS: 250 |
|
| 906 |
+ * SMTP CODE SUCCESS: 552,451,452 |
|
| 907 |
+ * SMTP CODE SUCCESS: 500,501,502,421 |
|
| 908 |
+ * @access public |
|
| 909 |
+ * @return bool |
|
| 910 |
+ */ |
|
| 911 |
+ function SendOrMail($from) {
|
|
| 912 |
+ $this->error = null; # so no confusion is caused |
|
| 913 |
+ |
|
| 914 |
+ if(!$this->connected()) {
|
|
| 915 |
+ $this->error = array( |
|
| 916 |
+ "error" => "Called SendOrMail() without being connected"); |
|
| 917 |
+ return false; |
|
| 918 |
+ } |
|
| 919 |
+ |
|
| 920 |
+ fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF); |
|
| 921 |
+ |
|
| 922 |
+ $rply = $this->get_lines(); |
|
| 923 |
+ $code = substr($rply,0,3); |
|
| 924 |
+ |
|
| 925 |
+ if($this->do_debug >= 2) {
|
|
| 926 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 927 |
+ } |
|
| 928 |
+ |
|
| 929 |
+ if($code != 250) {
|
|
| 930 |
+ $this->error = |
|
| 931 |
+ array("error" => "SOML not accepted from server",
|
|
| 932 |
+ "smtp_code" => $code, |
|
| 933 |
+ "smtp_msg" => substr($rply,4)); |
|
| 934 |
+ if($this->do_debug >= 1) {
|
|
| 935 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 936 |
+ ": " . $rply . $this->CRLF; |
|
| 937 |
+ } |
|
| 938 |
+ return false; |
|
| 939 |
+ } |
|
| 940 |
+ return true; |
|
| 941 |
+ } |
|
| 942 |
+ |
|
| 943 |
+ /** |
|
| 944 |
+ * This is an optional command for SMTP that this class does not |
|
| 945 |
+ * support. This method is here to make the RFC821 Definition |
|
| 946 |
+ * complete for this class and __may__ be implimented in the future |
|
| 947 |
+ * |
|
| 948 |
+ * Implements from rfc 821: TURN <CRLF> |
|
| 949 |
+ * |
|
| 950 |
+ * SMTP CODE SUCCESS: 250 |
|
| 951 |
+ * SMTP CODE FAILURE: 502 |
|
| 952 |
+ * SMTP CODE ERROR : 500, 503 |
|
| 953 |
+ * @access public |
|
| 954 |
+ * @return bool |
|
| 955 |
+ */ |
|
| 956 |
+ function Turn() {
|
|
| 957 |
+ $this->error = array("error" => "This method, TURN, of the SMTP ".
|
|
| 958 |
+ "is not implemented"); |
|
| 959 |
+ if($this->do_debug >= 1) {
|
|
| 960 |
+ echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF; |
|
| 961 |
+ } |
|
| 962 |
+ return false; |
|
| 963 |
+ } |
|
| 964 |
+ |
|
| 965 |
+ /** |
|
| 966 |
+ * Verifies that the name is recognized by the server. |
|
| 967 |
+ * Returns false if the name could not be verified otherwise |
|
| 968 |
+ * the response from the server is returned. |
|
| 969 |
+ * |
|
| 970 |
+ * Implements rfc 821: VRFY <SP> <string> <CRLF> |
|
| 971 |
+ * |
|
| 972 |
+ * SMTP CODE SUCCESS: 250,251 |
|
| 973 |
+ * SMTP CODE FAILURE: 550,551,553 |
|
| 974 |
+ * SMTP CODE ERROR : 500,501,502,421 |
|
| 975 |
+ * @access public |
|
| 976 |
+ * @return int |
|
| 977 |
+ */ |
|
| 978 |
+ function Verify($name) {
|
|
| 979 |
+ $this->error = null; # so no confusion is caused |
|
| 980 |
+ |
|
| 981 |
+ if(!$this->connected()) {
|
|
| 982 |
+ $this->error = array( |
|
| 983 |
+ "error" => "Called Verify() without being connected"); |
|
| 984 |
+ return false; |
|
| 985 |
+ } |
|
| 986 |
+ |
|
| 987 |
+ fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF); |
|
| 988 |
+ |
|
| 989 |
+ $rply = $this->get_lines(); |
|
| 990 |
+ $code = substr($rply,0,3); |
|
| 991 |
+ |
|
| 992 |
+ if($this->do_debug >= 2) {
|
|
| 993 |
+ echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
| 994 |
+ } |
|
| 995 |
+ |
|
| 996 |
+ if($code != 250 && $code != 251) {
|
|
| 997 |
+ $this->error = |
|
| 998 |
+ array("error" => "VRFY failed on name '$name'",
|
|
| 999 |
+ "smtp_code" => $code, |
|
| 1000 |
+ "smtp_msg" => substr($rply,4)); |
|
| 1001 |
+ if($this->do_debug >= 1) {
|
|
| 1002 |
+ echo "SMTP -> ERROR: " . $this->error["error"] . |
|
| 1003 |
+ ": " . $rply . $this->CRLF; |
|
| 1004 |
+ } |
|
| 1005 |
+ return false; |
|
| 1006 |
+ } |
|
| 1007 |
+ return $rply; |
|
| 1008 |
+ } |
|
| 1009 |
+ |
|
| 1010 |
+ /******************************************************************* |
|
| 1011 |
+ * INTERNAL FUNCTIONS * |
|
| 1012 |
+ ******************************************************************/ |
|
| 1013 |
+ |
|
| 1014 |
+ /** |
|
| 1015 |
+ * Read in as many lines as possible |
|
| 1016 |
+ * either before eof or socket timeout occurs on the operation. |
|
| 1017 |
+ * With SMTP we can tell if we have more lines to read if the |
|
| 1018 |
+ * 4th character is '-' symbol. If it is a space then we don't |
|
| 1019 |
+ * need to read anything else. |
|
| 1020 |
+ * @access private |
|
| 1021 |
+ * @return string |
|
| 1022 |
+ */ |
|
| 1023 |
+ function get_lines() {
|
|
| 1024 |
+ $data = ""; |
|
| 1025 |
+ while($str = fgets($this->smtp_conn,515)) {
|
|
| 1026 |
+ if($this->do_debug >= 4) {
|
|
| 1027 |
+ echo "SMTP -> get_lines(): \$data was \"$data\"" . |
|
| 1028 |
+ $this->CRLF; |
|
| 1029 |
+ echo "SMTP -> get_lines(): \$str is \"$str\"" . |
|
| 1030 |
+ $this->CRLF; |
|
| 1031 |
+ } |
|
| 1032 |
+ $data .= $str; |
|
| 1033 |
+ if($this->do_debug >= 4) {
|
|
| 1034 |
+ echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF; |
|
| 1035 |
+ } |
|
| 1036 |
+ # if the 4th character is a space then we are done reading |
|
| 1037 |
+ # so just break the loop |
|
| 1038 |
+ if(substr($str,3,1) == " ") { break; }
|
|
| 1039 |
+ } |
|
| 1040 |
+ return $data; |
|
| 1041 |
+ } |
|
| 1042 |
+ |
|
| 1043 |
+} |
|
| 1044 |
+ |
|
| 1045 |
+ |
|
| 1046 |
+ ?> |
|
| 0 | 1047 |
\ No newline at end of file |