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1046 lines
35 KiB
1046 lines
35 KiB
<?php |
|
|
|
/* ~ class.smtp.php |
|
.---------------------------------------------------------------------------. |
|
| Software: PHPMailer - PHP email class | |
|
| Version: 2.0.4 | |
|
| Contact: via sourceforge.net support pages (also www.codeworxtech.com) | |
|
| Info: http://phpmailer.sourceforge.net | |
|
| Support: http://sourceforge.net/projects/phpmailer/ | |
|
| ------------------------------------------------------------------------- | |
|
| Author: Andy Prevost (project admininistrator) | |
|
| Author: Brent R. Matzelle (original founder) | |
|
| Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. | |
|
| Copyright (c) 2001-2003, Brent R. Matzelle | |
|
| ------------------------------------------------------------------------- | |
|
| License: Distributed under the Lesser General Public License (LGPL) | |
|
| http://www.gnu.org/copyleft/lesser.html | |
|
| This program is distributed in the hope that it will be useful - WITHOUT | |
|
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
|
| FITNESS FOR A PARTICULAR PURPOSE. | |
|
| ------------------------------------------------------------------------- | |
|
| We offer a number of paid services (www.codeworxtech.com): | |
|
| - Web Hosting on highly optimized fast and secure servers | |
|
| - Technology Consulting | |
|
| - 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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/** |
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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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* 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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/* * #@+ |
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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 $helo_rply; # the reply the server sent to us for HELO |
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|
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/* * #@- */ |
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|
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/** |
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* Initialize the class so that the data is in a known state. |
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* @access public |
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* @return void |
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*/ |
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function SMTP() { |
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$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 = 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 = $this->SMTP_PORT; |
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} |
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|
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#connect to the smtp server |
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$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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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" . $this->CRLF); |
|
|
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$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 = 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 = 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($rply, 0, 3); |
|
|
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if ($code != 235) { |
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$this->error = 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 . $this->CRLF; |
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} |
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return false; |
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} |
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|
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return true; |
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} |
|
|
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/** |
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* Returns true if connected to a server otherwise false |
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* @access private |
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* @return bool |
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*/ |
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function Connected() { |
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if (!empty($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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/** |
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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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* 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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$this->error = null; # so no confusion is caused |
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|
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if (!$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" . $this->CRLF); |
|
|
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$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 = 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 . $this->CRLF; |
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} |
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return false; |
|
} |
|
|
|
# the server is ready to accept data! |
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# according to rfc 821 we should not send more than 1000 |
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# including the CRLF |
|
# characters on a single line so we will break the data up |
|
# into lines by \r and/or \n then if needed we will break |
|
# each of those into smaller lines to fit within the limit. |
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# in addition we will be looking for lines that start with |
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# a period '.' and append and additional period '.' to that |
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# line. NOTE: this does not count towards are limit. |
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# normalize the line breaks so we know the explode works |
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$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 |
|
# in the msg_data or if it is a straight msg body |
|
# currently I am assuming rfc 822 definitions of msg headers |
|
# and if the first field of the first line (':' sperated) |
|
# does not contain a space then it _should_ be a header |
|
# and we can process all lines before a blank "" line as |
|
# headers. |
|
$field = substr($lines[0], 0, strpos($lines[0], ":")); |
|
$in_headers = false; |
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if (!empty($field) && !strstr($field, " ")) { |
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$in_headers = true; |
|
} |
|
|
|
$max_line_length = 998; # used below; set here for ease in change |
|
|
|
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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} |
|
# ok we need to break this line up into several |
|
# smaller lines |
|
while (strlen($line) > $max_line_length) { |
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$pos = strrpos(substr($line, 0, $max_line_length), " "); |
|
|
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# Patch to fix DOS attack |
|
if (!$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, $pos + 1); |
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# if we are processing headers we need to |
|
# add a LWSP-char to the front of the new line |
|
# rfc 822 on long msg headers |
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if ($in_headers) { |
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$line = "\t" . $line; |
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} |
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} |
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$lines_out[] = $line; |
|
|
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# now send the lines to the server |
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while (list(, $line_out) = @each($lines_out)) { |
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if (strlen($line_out) > 0) { |
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if (substr($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 . $this->CRLF); |
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} |
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} |
|
|
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# ok all the message data has been sent so lets get this |
|
# over with aleady |
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fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF); |
|
|
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$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 != 250) { |
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$this->error = array("error" => "DATA not accepted from server", |
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"smtp_code" => $code, |
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"smtp_msg" => substr($rply, 4)); |
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if ($this->do_debug >= 1) { |
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echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Expand takes the name and asks the server to list all the |
|
* people who are members of the _list_. Expand will return |
|
* back and array of the result or false if an error occurs. |
|
* Each value in the array returned has the format of: |
|
* [ <full-name> <sp> ] <path> |
|
* The definition of <path> is defined in rfc 821 |
|
* |
|
* Implements rfc 821: EXPN <SP> <string> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE FAILURE: 550 |
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* SMTP CODE ERROR : 500,501,502,504,421 |
|
* @access public |
|
* @return string array |
|
*/ |
|
function Expand($name) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Expand() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "EXPN " . $name . $this->CRLF); |
|
|
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$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
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if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "EXPN not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
|
|
# parse the reply and place in our array to return to user |
|
$entries = explode($this->CRLF, $rply); |
|
while (list(, $l) = @each($entries)) { |
|
$list[] = substr($l, 4); |
|
} |
|
|
|
return $list; |
|
} |
|
|
|
/** |
|
* Sends the HELO command to the smtp server. |
|
* This makes sure that we and the server are in |
|
* the same known state. |
|
* |
|
* Implements from rfc 821: HELO <SP> <domain> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE ERROR : 500, 501, 504, 421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Hello($host = "") { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Hello() without being connected"); |
|
return false; |
|
} |
|
|
|
# if a hostname for the HELO was not specified determine |
|
# a suitable one to send |
|
if (empty($host)) { |
|
# we need to determine some sort of appopiate default |
|
# to send to the server |
|
$host = "localhost"; |
|
} |
|
|
|
// Send extended hello first (RFC 2821) |
|
if (!$this->SendHello("EHLO", $host)) { |
|
if (!$this->SendHello("HELO", $host)) |
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Sends a HELO/EHLO command. |
|
* @access private |
|
* @return bool |
|
*/ |
|
function SendHello($hello, $host) { |
|
fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => $hello . " not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
|
|
$this->helo_rply = $rply; |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Gets help information on the keyword specified. If the keyword |
|
* is not specified then returns generic help, ussually contianing |
|
* A list of keywords that help is available on. This function |
|
* returns the results back to the user. It is up to the user to |
|
* handle the returned data. If an error occurs then false is |
|
* returned with $this->error set appropiately. |
|
* |
|
* Implements rfc 821: HELP [ <SP> <string> ] <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 211,214 |
|
* SMTP CODE ERROR : 500,501,502,504,421 |
|
* @access public |
|
* @return string |
|
*/ |
|
function Help($keyword = "") { |
|
$this->error = null; # to avoid confusion |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Help() without being connected"); |
|
return false; |
|
} |
|
|
|
$extra = ""; |
|
if (!empty($keyword)) { |
|
$extra = " " . $keyword; |
|
} |
|
|
|
fputs($this->smtp_conn, "HELP" . $extra . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 211 && $code != 214) { |
|
$this->error = array("error" => "HELP not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
|
|
return $rply; |
|
} |
|
|
|
/** |
|
* Starts a mail transaction from the email address specified in |
|
* $from. Returns true if successful or false otherwise. If True |
|
* the mail transaction is started and then one or more Recipient |
|
* commands may be called followed by a Data command. |
|
* |
|
* Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE SUCCESS: 552,451,452 |
|
* SMTP CODE SUCCESS: 500,501,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Mail($from) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Mail() without being connected"); |
|
return false; |
|
} |
|
|
|
$useVerp = ($this->do_verp ? "XVERP" : ""); |
|
fputs($this->smtp_conn, "MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "MAIL not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Sends the command NOOP to the SMTP server. |
|
* |
|
* Implements from rfc 821: NOOP <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE ERROR : 500, 421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Noop() { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Noop() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "NOOP" . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "NOOP not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Sends the quit command to the server and then closes the socket |
|
* if there is no error or the $close_on_error argument is true. |
|
* |
|
* Implements from rfc 821: QUIT <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 221 |
|
* SMTP CODE ERROR : 500 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Quit($close_on_error = true) { |
|
$this->error = null; # so there is no confusion |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Quit() without being connected"); |
|
return false; |
|
} |
|
|
|
# send the quit command to the server |
|
fputs($this->smtp_conn, "quit" . $this->CRLF); |
|
|
|
# get any good-bye messages |
|
$byemsg = $this->get_lines(); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg; |
|
} |
|
|
|
$rval = true; |
|
$e = null; |
|
|
|
$code = substr($byemsg, 0, 3); |
|
if ($code != 221) { |
|
# use e as a tmp var cause Close will overwrite $this->error |
|
$e = array("error" => "SMTP server rejected quit command", |
|
"smtp_code" => $code, |
|
"smtp_rply" => substr($byemsg, 4)); |
|
$rval = false; |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $e["error"] . ": " . |
|
$byemsg . $this->CRLF; |
|
} |
|
} |
|
|
|
if (empty($e) || $close_on_error) { |
|
$this->Close(); |
|
} |
|
|
|
return $rval; |
|
} |
|
|
|
/** |
|
* Sends the command RCPT to the SMTP server with the TO: argument of $to. |
|
* Returns true if the recipient was accepted false if it was rejected. |
|
* |
|
* Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250,251 |
|
* SMTP CODE FAILURE: 550,551,552,553,450,451,452 |
|
* SMTP CODE ERROR : 500,501,503,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Recipient($to) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Recipient() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "RCPT TO:<" . $to . ">" . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250 && $code != 251) { |
|
$this->error = array("error" => "RCPT not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Sends the RSET command to abort and transaction that is |
|
* currently in progress. Returns true if successful false |
|
* otherwise. |
|
* |
|
* Implements rfc 821: RSET <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE ERROR : 500,501,504,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Reset() { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Reset() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "RSET" . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "RSET failed", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
/** |
|
* Starts a mail transaction from the email address specified in |
|
* $from. Returns true if successful or false otherwise. If True |
|
* the mail transaction is started and then one or more Recipient |
|
* commands may be called followed by a Data command. This command |
|
* will send the message to the users terminal if they are logged |
|
* in. |
|
* |
|
* Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE SUCCESS: 552,451,452 |
|
* SMTP CODE SUCCESS: 500,501,502,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Send($from) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Send() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "SEND FROM:" . $from . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "SEND not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Starts a mail transaction from the email address specified in |
|
* $from. Returns true if successful or false otherwise. If True |
|
* the mail transaction is started and then one or more Recipient |
|
* commands may be called followed by a Data command. This command |
|
* will send the message to the users terminal if they are logged |
|
* in and send them an email. |
|
* |
|
* Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE SUCCESS: 552,451,452 |
|
* SMTP CODE SUCCESS: 500,501,502,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function SendAndMail($from) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called SendAndMail() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "SAML FROM:" . $from . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "SAML not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* Starts a mail transaction from the email address specified in |
|
* $from. Returns true if successful or false otherwise. If True |
|
* the mail transaction is started and then one or more Recipient |
|
* commands may be called followed by a Data command. This command |
|
* will send the message to the users terminal if they are logged |
|
* in or mail it to them if they are not. |
|
* |
|
* Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE SUCCESS: 552,451,452 |
|
* SMTP CODE SUCCESS: 500,501,502,421 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function SendOrMail($from) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called SendOrMail() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "SOML FROM:" . $from . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250) { |
|
$this->error = array("error" => "SOML not accepted from server", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return true; |
|
} |
|
|
|
/** |
|
* This is an optional command for SMTP that this class does not |
|
* support. This method is here to make the RFC821 Definition |
|
* complete for this class and __may__ be implimented in the future |
|
* |
|
* Implements from rfc 821: TURN <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250 |
|
* SMTP CODE FAILURE: 502 |
|
* SMTP CODE ERROR : 500, 503 |
|
* @access public |
|
* @return bool |
|
*/ |
|
function Turn() { |
|
$this->error = array("error" => "This method, TURN, of the SMTP " . |
|
"is not implemented"); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
|
|
/** |
|
* Verifies that the name is recognized by the server. |
|
* Returns false if the name could not be verified otherwise |
|
* the response from the server is returned. |
|
* |
|
* Implements rfc 821: VRFY <SP> <string> <CRLF> |
|
* |
|
* SMTP CODE SUCCESS: 250,251 |
|
* SMTP CODE FAILURE: 550,551,553 |
|
* SMTP CODE ERROR : 500,501,502,421 |
|
* @access public |
|
* @return int |
|
*/ |
|
function Verify($name) { |
|
$this->error = null; # so no confusion is caused |
|
|
|
if (!$this->connected()) { |
|
$this->error = array( |
|
"error" => "Called Verify() without being connected"); |
|
return false; |
|
} |
|
|
|
fputs($this->smtp_conn, "VRFY " . $name . $this->CRLF); |
|
|
|
$rply = $this->get_lines(); |
|
$code = substr($rply, 0, 3); |
|
|
|
if ($this->do_debug >= 2) { |
|
echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; |
|
} |
|
|
|
if ($code != 250 && $code != 251) { |
|
$this->error = array("error" => "VRFY failed on name '$name'", |
|
"smtp_code" => $code, |
|
"smtp_msg" => substr($rply, 4)); |
|
if ($this->do_debug >= 1) { |
|
echo "SMTP -> ERROR: " . $this->error["error"] . |
|
": " . $rply . $this->CRLF; |
|
} |
|
return false; |
|
} |
|
return $rply; |
|
} |
|
|
|
/* * ***************************************************************** |
|
* INTERNAL FUNCTIONS * |
|
* **************************************************************** */ |
|
|
|
/** |
|
* Read in as many lines as possible |
|
* either before eof or socket timeout occurs on the operation. |
|
* With SMTP we can tell if we have more lines to read if the |
|
* 4th character is '-' symbol. If it is a space then we don't |
|
* need to read anything else. |
|
* @access private |
|
* @return string |
|
*/ |
|
function get_lines() { |
|
$data = ""; |
|
while ($str = @fgets($this->smtp_conn, 515)) { |
|
if ($this->do_debug >= 4) { |
|
echo "SMTP -> get_lines(): \$data was \"$data\"" . |
|
$this->CRLF; |
|
echo "SMTP -> get_lines(): \$str is \"$str\"" . |
|
$this->CRLF; |
|
} |
|
$data .= $str; |
|
if ($this->do_debug >= 4) { |
|
echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF; |
|
} |
|
# if the 4th character is a space then we are done reading |
|
# so just break the loop |
|
if (substr($str, 3, 1) == " ") { |
|
break; |
|
} |
|
} |
|
return $data; |
|
} |
|
|
|
} |
|
|
|
?>
|
|
|