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一个smtp服务器的交互类
一个smtp服务器的交互类,其实pear中有类似的东西,反正闲着没事就自己写了一个.如果了解stmp协议看懂 应该不难.最后有例子.
<?php
class SMTP_Controller
{
const DISCONNECTED = 1;
const AUTHORIZATION = 2;
const TRANSACTION = 3;
protected $has_SMTP_Server_Extend;
protected $SMTP_Server_Accept_Max_Size;
protected $has_SMTP_Server_ETRN;
protected $has_SMTP_Server_8BITMIME;
protected $SMTP_Server_State;
protected $SMTP_Server_Host;
protected $SMTP_Server_Port;
protected $User;
protected $Password;
protected $Socket_Resource;
protected $Server_Response;
public function __construct($host = null, $port = null, $user = null, $pass = null, $limit_time = null)
{
ini_set('max_execution_time', 0);
$this->has_SMTP_Server_Extend = false;
$this->SMTP_Server_Accept_Max_Size = null;
$this->has_SMTP_Server_ETRN = false;
$this->has_SMTP_Server_8BITMIME = false;
$this->SMTP_Server_State = SMTP_Controller::DISCONNECTED;
$this->Server_Response = array();
if (null !== $host) $this->set_SMTP_Server_Host($host);
if (null !== $port) {
$this->set_SMTP_Server_Port($port);
} else {
$this->set_SMTP_Server_Port(25);
}
if (null !== $user) $this->set_User($user);
if (null !== $pass) $this->set_Password($pass);
if (null !== $limit_time) $this->set_Time_Limit($limit_time);
}
public function set_SMTP_Server_Host($host)
{
if (strlen($host) <= 0) {
trigger_error('Bad host string, setting fault!' , E_USER_WARNING );
return false;
}
if(ereg('^([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3})$', $host, $regs)) {
for($i = 1 ; $i <= 4 ; $i ++)
{
if((int)$regs[$i] > 255 && (int)$regs[$i] < 0) {
trigger_error('Bad host string, setting fault!' , E_USER_WARNING );
return false;
}
}
}
$this->SMTP_Server_Host = $host;
}
public function set_SMTP_Server_Port($port)
{
if(!is_int($port) || $port > 65535 || $port < 0) {
trigger_error('Bad port string, setting fault!', E_USER_WARNING );
return false;
}
$this->SMTP_Server_Port = $port;
}
public function set_User($user)
{
if (strlen($user) <= 0) {
trigger_error('user is empty, setting fault!', E_USER_WARNING);
return false;
}
$this->User = base64_encode($user);
}
public function set_Password($pass)
{
if (strlen($pass) <= 0) {
trigger_error('Password is empty, setting fault!', E_USER_WARNING);
return false;
}
$this->Password = base64_encode($pass);
}
public function set_Time_Limit($time)
{
ini_set('max_execution_time', $time);
}
protected function _socket_init()
{
$this->Socket_Resource = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($this->Socket_Resource === false) {
trigger_error('socket init fault! reason:' . socket_strerror(socket_last_error()), E_USER_WARNING );
return false;
}
return true;
}
protected function _socket_connect()
{
if(!ereg('^([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3}).([0-9]{1,3})$' , $this->SMTP_Server_Host)) {
$ip = gethostbyname($this->SMTP_Server_Host);
if ($ip == $this->SMTP_Server_Host) {
trigger_error('Parse host name fault!, Connect fault!' , E_USER_WARNING );
return false;
}
$this->SMTP_Server_Host = $ip;
}
$result = socket_connect($this->Socket_Resource, $this->SMTP_Server_Host, $this->SMTP_Server_Port);
if ($result === false) {
trigger_error('socket connect fault! reason:' . socket_strerror(socket_last_error($this->Socket_Resource)),
E_USER_WARNING );
return false;
}
return true;
}
protected function _socket_write($buffer)
{
$result = socket_write($this->Socket_Resource, $buffer, strlen($buffer));
if (false === $result) trigger_error('socket write fault! reason:' .
socket_strerror(socket_last_error($this->Socket_Resource)), E_USER_WARNING );
return $result;
}
protected function _socket_read()
{
$response = '';
while ($tmp_str = socket_read($this->Socket_Resource, 1448))
{
if (false === $tmp_str) {
trigger_error('socket read fault! reason:' . socket_strerror(socket_last_error($this->Socket_Resource)),
E_USER_WARNING );
return $tmp_str;
}
$response .= $tmp_str;
if (preg_match("/[0-9][0-9][0-9]s.+/", $response)) break;
}
return $response;
}
protected function _log_server_response($response)
{
$tmp_array = explode("rn", $response);
$response_code = '';
$response_test = array();
$code_1bit = '';
$code_2bit = '';
$code_3bit = '';
foreach ($tmp_array as $tmp_str)
{
if (preg_match("/^([0-9])([0-9])([0-9])-(.+)/", $tmp_str, $matches)) {
if ('' === $response_code) {
$response_code = $matches[1] . $matches[2] . $matches[3];
$code_1bit = $matches[1];
$code_2bit = $matches[2];
$code_3bit = $matches[3];
} else {
if ($response_code !== $matches[1] . $matches[2] . $matches[3]) continue;
}
$response_test[] = $matches[4];
} else if (preg_match("/^([0-9])([0-9])([0-9])s(.+)/", $tmp_str, $matches)) {
if ('' === $response_code) {
$response_code = $matches[1] . $matches[2] . $matches[3];
$code_1bit = $matches[1];
$code_2bit = $matches[2];
$code_3bit = $matches[3];
} else {
if ($response_code !== $matches[1] . $matches[2] . $matches[3]) continue;
}
$response_test[] = $matches[4];
break;
} else {
continue;
}
}
if ('' !== $response_test && '' !== $code_1bit && '' !== $code_2bit && '' !== $code_3bit ) {
$tmp_array = array('code_1' => $code_1bit, 'code_2' => $code_2bit, 'code_3' => $code_3bit, 'response' => $response_test);
$this->Server_Response[] = $tmp_array;
return true;
} else {
trigger_error('Server Response Format Error, log fault!', E_USER_WARNING);
return false;
}
}
public function _send_command($command)
{
$command .= "rn";
if (strlen($command) > 512) {
trigger_error('Command String Is Too Lang, command fault!', E_USER_WARNING);
return false;
}
$is_success = $this->_socket_write($command);
if (!$is_success) return false;
usleep(250000);
$response = $this->_socket_read();
$is_success = $this->_log_server_response($response);
if ($is_success) return true;
return false;
}
public function Connect_SMTP_Server()
{
if (SMTP_Controller::DISCONNECTED !== $this->SMTP_Server_State) {
trigger_error('SMTP Server State not is Disconnected, connect fault!', E_USER_WARNING);
return false;
}
if (strlen($this->SMTP_Server_Host) <= 0) {
trigger_error('SMTP Server Host is empty, connect fault!', E_USER_WARNING);
return false;
}
if (!$this->_socket_init()) return false;
if (!$this->_socket_connect()) return false;
$response = $this->_socket_read();
$is_success = $this->_log_server_response($response);
$last_response = end($this->Server_Response);
if ($is_success && ('2' == $last_response['code_1'] || '220' == $last_response['code_1'] .
$last_response['code_2'] .
$last_response['code_3'])) {
if (strlen($this->User) <= 0 || strlen($this->Password) <= 0) {
$this->SMTP_Server_State = SMTP_Controller::TRANSACTION;
} else {
$this->SMTP_Server_State = SMTP_Controller::AUTHORIZATION;
}
return true;
}
return false;
}
public function Login_SMTP_Server()
{
if (SMTP_Controller::AUTHORIZATION !== $this->SMTP_Server_State) {
trigger_error('SMTP Server State not is Authorization, login fault!', E_USER_WARNING);
return false;
}
if (strlen($this->User) <= 0 || strlen($this->Password) <= 0) {
trigger_error('User is empty or Password is empty, login fault!', E_USER_WARNING);
return false;
}
$is_success = $this->_send_command('AUTH LOGIN');
if (!$is_success) {
trigger_error('Send Command Fault(AUTH LOGIN), login fault!', E_USER_WARNING);
return false;
}
$last_response = end($this->Server_Response);
if ('3' != $last_response['code_1'] && '334' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(AUTH LOGIN), login fault!', E_USER_WARNING);
return false;
}
$is_success = $this->_send_command($this->User);
if (!$is_success) {
trigger_error('Send Command Fault(USER), login fault!', E_USER_WARNING);
return false;
}
$last_response = end($this->Server_Response);
if ('3' != $last_response['code_1'] && '334' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(USER), login fault!', E_USER_WARNING);
return false;
}
$is_success = $this->_send_command($this->Password);
if (!$is_success) {
trigger_error('Send Command Fault(PASSWORD), login fault!', E_USER_WARNING);
return false;
}
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '235' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(PASSWORD), login fault!', E_USER_WARNING);
return false;
}
$this->SMTP_Server_State = SMTP_Controller::TRANSACTION;
return true;
}
public function Send_SMTP_EHLO($identity = 'MMOneDayPost')
{
$is_success = $this->_send_command("EHLO $identity");
if (!$is_success) {
trigger_error('Send Command Fault(EHLO), send fault!', E_USER_WARNING);
return false;
}
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
$is_success = $this->_send_command("HELO $identity");
if (!$is_success) {
trigger_error('Send Command Fault(HELO), send fault!', E_USER_WARNING);
return false;
}
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(HELO), send fault!', E_USER_WARNING);
return false;
}
return true;
} else {
$this->has_SMTP_Server_Extend = true;
}
foreach ($last_response['response'] as $tmp_str)
{
if (false === $this->has_SMTP_Server_ETRN && preg_match("/^etrn$/i", $tmp_str)) {
$this->has_SMTP_Server_ETRN = true;
continue;
}
if (false === $this->has_SMTP_Server_8BITMIME && preg_match("/^8bitmime$/i", $tmp_str)) {
$this->has_SMTP_Server_8BITMIME = true;
continue;
}
if (null === $this->SMTP_Server_Accept_Max_Size && preg_match("/^sizes([0-9]+)$/i", $tmp_str, $matches)) {
$this->SMTP_Server_Accept_Max_Size = $matches[1];
continue;
}
}
return true;
}
public function Send_SMTP_QUIT()
{
$this->_send_command("QUIT");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '210' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(QUIT), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_HELP($command)
{
$this->_send_command("HELP $command");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '214' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(HELP), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_VRFY($mailbox)
{
$this->_send_command("VRFY $mailbox");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(VRFY), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_NOOP()
{
$this->_send_command("NOOP");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(NOOP), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_MAIL($email, $param = null)
{
if (SMTP_Controller::TRANSACTION !== $this->SMTP_Server_State) {
trigger_error('Server State not is Transaction, send command(MAIL) fault!', E_USER_WARNING);
return false;
}
$email = trim($email);
$atom = '[-a-z0-9!#$%&*+/=?^_`{|}~]';
$domain = '([a-z0-9]([-a-z0-9]*[a-z0-9]+)?)';
$regex = '^' . $atom . '+' . '(.' . $atom . '+)*'. '@' . '(' . $domain . '{1,63}.)+' . $domain . '{2,63}' . '$';
if (!eregi($regex, $email) || strlen($email) > 256) {
trigger_error('E-Mail Address Error, send command(MAIL) fault!', E_USER_WARNING);
return false;
}
$param_str = '';
if (!empty($param) && is_array($param) && true === $this->has_SMTP_Server_Extend) {
foreach ($param as $key => $value)
{
$param_str .= " $key=$value";
}
}
$this->_send_command("MAIL FROM:<$email>$param_str");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(MAIL), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_RCPT($email, $param = null)
{
if (SMTP_Controller::TRANSACTION !== $this->SMTP_Server_State) {
trigger_error('Server State not is Transaction, send command(RCPT) fault!', E_USER_WARNING);
return false;
}
$email = trim($email);
$atom = '[-a-z0-9!#$%&*+/=?^_`{|}~]';
$domain = '([a-z0-9]([-a-z0-9]*[a-z0-9]+)?)';
$regex = '^' . $atom . '+' . '(.' . $atom . '+)*'. '@' . '(' . $domain . '{1,63}.)+' . $domain . '{2,63}' . '$';
if (!eregi($regex, $email) || strlen($email) > 256) {
trigger_error('E-Mail Address Error, send command(RCPT) fault!', E_USER_WARNING);
return false;
}
$param_str = '';
if (!empty($param) && is_array($param) && true === $this->has_SMTP_Server_Extend) {
foreach ($param as $key => $value)
{
$param_str .= " $key=$value";
}
}
$this->_send_command("RCPT TO:<$email>$param_str");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(RCPT), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_DATA($mail)
{
$tmp_array = &preg_split ("/rn|n|nrnr/", $mail);
foreach ($tmp_array as $key => $value)
{
if (strlen($tmp_array[$key]) > 998) {
trigger_error('Mail String Error, One Line Size Larger Than 998, send command(DATA) fault!', E_USER_WARNING);
return false;
}
}
if (false === $this->has_SMTP_Server_8BITMIME) {
$tmp_mail_size = strlen($mail);
for ($i = 0; $i < $tmp_mail_size; $i ++)
{
if (ord($mail[$i]) > 127) {
trigger_error('Mail String Error, Server Not Support 8bitmime, send command(DATA) fault!', E_USER_WARNING);
return false;
}
}
}
if (null !== $this->SMTP_Server_Accept_Max_Size && $tmp_mail_size > $this->SMTP_Server_Accept_Max_Size) {
trigger_error('Mail String Error, Size Larger Than Server Max Size, send command(DATA) fault!', E_USER_WARNING);
return false;
}
$this->_send_command("DATA");
$last_response = end($this->Server_Response);
if ('3' != $last_response['code_1'] && '354' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(DATA), send fault!', E_USER_WARNING);
return false;
}
$this->_send_command("$mailrn.");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(DATA), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_REST()
{
$this->_send_command("RSET");
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(REST), send fault!', E_USER_WARNING);
return false;
}
return true;
}
public function Send_SMTP_ETRN($domain)
{
if ($this->has_SMTP_Server_ETRN) {
$command = "ETRN $domain";
} else {
$command = "TURN $domain";
}
$this->_send_command($command);
$last_response = end($this->Server_Response);
if ('2' != $last_response['code_1'] && '250' != $last_response['code_1'] . $last_response['code_2'] .
$last_response['code_3']) {
trigger_error('Server Respone Error Code(ETRN), send fault!', E_USER_WARNING);
return false;
}
return true;
}
}
以下是例子：
[php]
require_once('SMT | |
