1 files changed, 361 insertions, 0 deletions

diff --git a/function/smtp.php b/function/smtp.php
new file mode 100644
index 0000000..1d420b0
--- /dev/null
+++ b/function/smtp.php
@@ -0,0 +1,361 @@
+<?php

+/**

+* Filename.......: class.smtp.inc

+* Project........: SMTP Class

+* Version........: 1.0.5

+* Last Modified..: 21 December 2001

+*/

+

+	define('SMTP_STATUS_NOT_CONNECTED', 1, TRUE);

+	define('SMTP_STATUS_CONNECTED', 2, TRUE);

+

+	class smtp{

+

+		var $authenticated;

+		var $connection;

+		var $recipients;

+		var $headers;

+		var $timeout;

+		var $errors;

+		var $status;

+		var $body;

+		var $from;

+		var $host;

+		var $port;

+		var $helo;

+		var $auth;

+		var $user;

+		var $pass;

+

+		/**

+        * Constructor function. Arguments:

+		* $params - An assoc array of parameters:

+		*

+		*   host    - The hostname of the smtp server		Default: localhost

+		*   port    - The port the smtp server runs on		Default: 25

+		*   helo    - What to send as the HELO command		Default: localhost

+		*             (typically the hostname of the

+		*             machine this script runs on)

+		*   auth    - Whether to use basic authentication	Default: FALSE

+		*   user    - Username for authentication			Default: <blank>

+		*   pass    - Password for authentication			Default: <blank>

+		*   timeout - The timeout in seconds for the call	Default: 5

+		*             to fsockopen()

+        */

+

+		function __construct($params = array()){

+

+			if(!defined('CRLF'))

+				define('CRLF', "\r\n", TRUE);

+

+			$this->authenticated	= FALSE;			

+			$this->timeout			= 5;

+			$this->status			= SMTP_STATUS_NOT_CONNECTED;

+			$this->host				= 'localhost';

+			$this->port				= 25;

+			$this->helo				= 'localhost';

+			$this->auth				= FALSE;

+			$this->user				= '';

+			$this->pass				= '';

+			$this->errors   		= array();

+

+			foreach($params as $key => $value){

+				$this->$key = $value;

+			}

+		}

+

+		/**

+        * Connect function. This will, when called

+		* statically, create a new smtp object, 

+		* call the connect function (ie this function)

+		* and return it. When not called statically,

+		* it will connect to the server and send

+		* the HELO command.

+        */

+

+		function &connect($params = array()){

+

+			if(!isset($this->status)){

+				$obj = new smtp($params);

+				if($obj->connect()){

+					$obj->status = SMTP_STATUS_CONNECTED;

+				}

+

+				return $obj;

+

+			}else{

+				$this->connection = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);

+				if(function_exists('socket_set_timeout')){

+					@socket_set_timeout($this->connection, 5, 0);

+				}

+

+				$greeting = $this->get_data();

+				if(is_resource($this->connection)){

+					$this->status = SMTP_STATUS_CONNECTED;

+					

+					return $this->auth ? $this->ehlo() : $this->helo();

+				}else{

+					$this->errors[] = 'Failed to connect to server: '.$errstr;

+					return FALSE;

+				}

+			}

+		}

+

+		/**

+        * Function which handles sending the mail.

+		* Arguments:

+		* $params	- Optional assoc array of parameters.

+		*            Can contain:

+		*              recipients - Indexed array of recipients

+		*              from       - The from address. (used in MAIL FROM:),

+		*                           this will be the return path

+		*              headers    - Indexed array of headers, one header per array entry

+		*              body       - The body of the email

+		*            It can also contain any of the parameters from the connect()

+		*            function

+        */

+

+		function send($params = array()){

+

+			foreach($params as $key => $value){

+				$this->set($key, $value);

+			}

+

+			if($this->is_connected()){

+

+				// Do we auth or not? Note the distinction between the auth variable and auth() function

+				if($this->auth AND !$this->authenticated){

+					if(!$this->auth())

+						return FALSE;

+				}

+

+				$this->mail($this->from);

+				if(is_array($this->recipients))

+					foreach($this->recipients as $value)

+						$this->rcpt($value);

+				else

+					$this->rcpt($this->recipients);

+

+				if(!$this->data())

+					return FALSE;

+

+				// Transparency

+				$headers = str_replace(CRLF.'.', CRLF.'..', trim(implode(CRLF, $this->headers)));

+				$body    = str_replace(CRLF.'.', CRLF.'..', $this->body);

+				$body    = $body[0] == '.' ? '.'.$body : $body;

+

+				$this->send_data($headers);

+				$this->send_data('');

+				$this->send_data($body);

+				$this->send_data('.');

+

+				$result = (substr(trim($this->get_data()), 0, 3) === '250');

+				//$this->rset();

+				return $result;

+			}else{

+				$this->errors[] = 'Not connected!';

+				return FALSE;

+			}

+		}

+		

+		/**

+        * Function to implement HELO cmd

+        */

+

+		function helo(){

+			if(is_resource($this->connection)

+					AND $this->send_data('HELO '.$this->helo)

+					AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){

+

+				return TRUE;

+

+			}else{

+				$this->errors[] = 'HELO command failed, output: ' . trim(substr(trim($error),3));

+				return FALSE;

+			}

+		}

+		

+		/**

+        * Function to implement EHLO cmd

+        */

+

+		function ehlo(){

+			if(is_resource($this->connection)

+					AND $this->send_data('EHLO '.$this->helo)

+					AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){

+

+				return TRUE;

+

+			}else{

+				$this->errors[] = 'EHLO command failed, output: ' . trim(substr(trim($error),3));

+				return FALSE;

+			}

+		}

+		

+		/**

+        * Function to implement RSET cmd

+        */

+

+		function rset(){

+			if(is_resource($this->connection)

+					AND $this->send_data('RSET')

+					AND substr(trim($error = $this->get_data()), 0, 3) === '250' ){

+

+				return TRUE;

+

+			}else{

+				$this->errors[] = 'RSET command failed, output: ' . trim(substr(trim($error),3));

+				return FALSE;

+			}

+		}

+		

+		/**

+        * Function to implement QUIT cmd

+        */

+

+		function quit(){

+			if(is_resource($this->connection)

+					AND $this->send_data('QUIT')

+					AND substr(trim($error = $this->get_data()), 0, 3) === '221' ){

+

+				fclose($this->connection);

+				$this->status = SMTP_STATUS_NOT_CONNECTED;

+				return TRUE;

+

+			}else{

+				$this->errors[] = 'QUIT command failed, output: ' . trim(substr(trim($error),3));

+				return FALSE;

+			}

+		}

+		

+		/**

+        * Function to implement AUTH cmd

+        */

+

+		function auth(){

+			if(is_resource($this->connection)

+					AND $this->send_data('AUTH LOGIN')

+					AND substr(trim($error = $this->get_data()), 0, 3) === '334'

+					AND $this->send_data(base64_encode($this->user))			// Send username

+					AND substr(trim($error = $this->get_data()),0,3) === '334'

+					AND $this->send_data(base64_encode($this->pass))			// Send password

+					AND substr(trim($error = $this->get_data()),0,3) === '235' ){

+

+				$this->authenticated = TRUE;

+				return TRUE;

+

+			}else{

+				$this->errors[] = 'AUTH command failed: ' . trim(substr(trim($error),3));

+				return FALSE;

+			}

+		}

+

+		/**

+        * Function that handles the MAIL FROM: cmd

+        */

+		

+		function mail($from){

+

+			if($this->is_connected()

+				AND $this->send_data('MAIL FROM:<'.$from.'>')

+				AND substr(trim($this->get_data()), 0, 2) === '250' ){

+

+				return TRUE;

+

+			}else

+				return FALSE;

+		}

+

+		/**

+        * Function that handles the RCPT TO: cmd

+        */

+		

+		function rcpt($to){

+

+			if($this->is_connected()

+				AND $this->send_data('RCPT TO:<'.$to.'>')

+				AND substr(trim($error = $this->get_data()), 0, 2) === '25' ){

+

+				return TRUE;

+

+			}else{

+				$this->errors[] = trim(substr(trim($error), 3));

+				return FALSE;

+			}

+		}

+

+		/**

+        * Function that sends the DATA cmd

+        */

+

+		function data(){

+

+			if($this->is_connected()

+				AND $this->send_data('DATA')

+				AND substr(trim($error = $this->get_data()), 0, 3) === '354' ){

+ 

+				return TRUE;

+

+			}else{

+				$this->errors[] = trim(substr(trim($error), 3));

+				return FALSE;

+			}

+		}

+

+		/**

+        * Function to determine if this object

+		* is connected to the server or not.

+        */

+

+		function is_connected(){

+

+			return (is_resource($this->connection) AND ($this->status === SMTP_STATUS_CONNECTED));

+		}

+

+		/**

+        * Function to send a bit of data

+        */

+

+		function send_data($data){

+

+			if(is_resource($this->connection)){

+				return fwrite($this->connection, $data.CRLF, strlen($data)+2);

+				

+			}else

+				return FALSE;

+		}

+

+		/**

+        * Function to get data.

+        */

+

+		function &get_data(){

+

+			$return = '';

+			$line   = '';

+			$loops  = 0;

+

+			if(is_resource($this->connection)){

+				while((strpos($return, CRLF) === FALSE OR substr($line,3,1) !== ' ') AND $loops < 100){

+					$line    = fgets($this->connection, 512);

+					$return .= $line;

+					$loops++;

+				}

+				return $return;

+

+			}else

+				return FALSE;

+		}

+

+		/**

+        * Sets a variable

+        */

+		

+		function set($var, $value){

+

+			$this->$var = $value;

+			return TRUE;

+		}

+

+	} // End of class

+?>
\ No newline at end of file