sm.php
<?php
类 smtp
{
/* 公共变量 */
var $smtp_port;
var $time_out;
var $主机名;
var $log_file;
var $relay_host;
var $debug;
var $auth;
var $用户;
var $pass;
/* 私有变量 */
var $sock;
/* 构造函数 */
函数 smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
{
$this->调试=FALSE;
$this->smtp_port = $smtp_port;
$this->relay_host = $relay_host;
$this->time_out = 30; //用于fsockopen()
#
$this->auth = $auth;//auth
$这个->用户= $用户;
$this->pass = $pass;
#
$this->host_name = "localhost"; //用于HELO命令
$this->log_file = "";
$this->sock = FALSE;
}
/* 主要函数 */
函数sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
{
$mail_from = $this->get_address($this->strip_comment($from));
$body = ereg_replace("(^|(rn))(\.)", " \1.\3 ", $body);
$header .= "MIME 版本:1.0rn";
如果($mailtype==“HTML”){
$header .= "内容类型:text/htmlrn";
}
$header .= "收件人: ".$to."rn";
如果($cc!=“”){
$header .= "抄送: ".$抄送。"rn";
}
$header .= "来自: $from<".$from.">;rn";
$header .= "主题: ".$subject."rn";
$header .= $additional_headers;
$header .= "日期: ".date("r")."rn";
$header .= "X-Mailer:By Redhat (PHP/".phpversion().")rn";
列表($毫秒,$秒)=爆炸(“”,microtime());
$header .= "消息 ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">;rn";
$TO = 爆炸(",", $this->strip_comment($to));
如果($cc!=“”){
$TO = array_merge($TO, 爆炸(",", $this->strip_comment($cc)));
}
if ($bcc != "") {
$TO = array_merge($TO, 爆炸(",", $this->strip_comment($bcc)));
$
已发送= TRUE;
foreach ($TO 作为 $rcpt_to) {
$rcpt_to = $this->get_address($rcpt_to);
if (!$this->smtp_sockopen($rcpt_to)) {
$this->log_write("错误: 无法发送电子邮件至 ".$rcpt_to."n");
$已发送=假;
继续;
}
if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
$this->log_write("电子邮件已发送至<".$rcpt_to.">;n");
} 别的 {
$this->log_write("错误:无法发送电子邮件至 <".$rcpt_to.">;n");
$已发送=假;
}
fclose($this->sock);
$this->log_write("与远程主机断开连接n");
}
返回已发送的$;
}
/* 私有函数 */
function smtp_send($helo, $from, $to, $header, $body = "")
{
if (!$this->smtp_putcmd("HELO", $helo)) {
return $this->smtp_error("发送 HELO 命令");
}
#auth
if($this->auth){
if (!$this->smtp_putcmd("身份验证登录", base64_encode($this->user))) {
return $this->smtp_error("发送 HELO 命令");
}
if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
return $this->smtp_error("发送 HELO 命令");
}
}
#
if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">;")) {
return $this->smtp_error("从命令发送邮件");
}
if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">;")) {
return $this->smtp_error("发送 RCPT TO 命令");
}
if (!$this->smtp_putcmd("DATA")) {
return $this->smtp_error("发送 DATA 命令");
}
if (!$this->smtp_message($header, $body)) {
return $this->smtp_error("发送消息");
}
if (!$this->smtp_eom()) {
return $this->smtp_error("正在发送 <CR>;<LF>;.<CR>;<LF>; [EOM]");
}
if (!$this->smtp_putcmd("QUIT")) {
return $this->smtp_error("发送退出命令");
返回真
;
}
函数 smtp_sockopen($地址)
{
if ($this->relay_host == "") {
返回 $this->smtp_sockopen_mx($address);
} 别的 {
返回 $this->smtp_sockopen_relay();
}
函数 smtp_sockopen_relay(
)
{
$this->log_write("正在尝试 ".$this->relay_host.":".$this->smtp_port."n");
$this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
if (!($this->sock && $this->smtp_ok())) {
$this->log_write("错误: 无法连接到中继主机 ".$this->relay_host."n");
$this->log_write("错误:".$errstr." (".$errno.")n");
返回假;
}
$this->log_write("已连接到中继主机 ".$this->relay_host."n");
返回真;
}
函数 smtp_sockopen_mx($地址)
{
$domain = ereg_replace(" ^.+@([^@]+)$ ", " \1 ", $address);
if ( !@getmxrr($domain , $MXHOSTS)) {
$this->log_write("错误:无法解析 MX "".$domain.""n");
返回假;
}
foreach ($MXHOSTS 作为 $host) {
$this->log_write("正在尝试 ".$host.":".$this->smtp_port."n");
$this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
if (!($this->sock && $this->smtp_ok())) {
$this->log_write("警告:无法连接到 mx 主机 ".$host。"n");
$this->log_write("错误:".$errstr." (".$errno.")n");
继续;
}
$this->log_write("已连接到 mx 主机 ".$host."n");
返回真;
}
$this->log_write("错误:无法连接到任何 mx 主机 (".implode(", ", $MXHOSTS).")n");
返回假;
函数
smtp_message($header, $body)
{
fputs($this->sock, $header."rn".$body);
$this->smtp_debug(">; ".str_replace("rn", "n".">; ", $header."n>; ".$body."n>; ") );
返回真;
函数 smtp_eom(
)
{
fputs($this->sock, "rn.rn");
$this->smtp_debug(".[EOM]n");
返回 $this->smtp_ok();
}
函数 smtp_ok()
{
$response = str_replace("rn", "", fgets($this->sock, 512));
$this->smtp_debug($response."n");
if (!ereg("^[23]", $response)) {
fputs($this->sock, "退出rn");
fgets($this->sock, 512);
$this->log_write("错误:远程主机返回""。$response。""n");
返回假;
}
返回真;
}
函数 smtp_putcmd($cmd, $arg = "")
{
如果($arg!=“”){
if($cmd=="") $cmd = $arg;
否则 $cmd = $cmd。" ".$arg;
}
fputs($this->sock, $cmd."rn");
$this->smtp_debug(">; ".$cmd."n");
返回 $this->smtp_ok();
函数
smtp_error($string)
{
$this->log_write("错误:".$string." 时发生错误。n");
返回假;
函数 log_write($message
)
{
$this->smtp_debug($message);
if ($this->log_file == "") {
返回真;
$
message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
if ( !@file_exists($this->log_file ) || !($fp = @fopen($this->log_file, "a"))) {
$this->smtp_debug("警告:无法打开日志文件"".$this->log_file.""n");
返回假;
}
羊群($fp,LOCK_EX);
fputs($fp, $message);
fclose($fp);
返回真;
}
函数 strip_comment($地址)
{
$comment = " \([^()]*\ )";
while (ereg($comment, $address)) {
$地址 = ereg_replace($comment, "", $地址);
返回
$地址;
}
函数 get_address($address)
{
$address = ereg_replace("([ trn])+", "", $address);
$address = ereg_replace("^.*<(.+)>;.*$", " \1 ", $address);
返回$地址;
函数
smtp_debug($message)
{
如果($this->调试){
回显$消息;
}
}
}
?>
mail.php
<?php
需要(“sm.php”);
############################################
$smtpserver = "mail.asdf.com";//SMTP服务器
$smtpserverport =25;//SMTP服务器端口
$smtpusermail = " [email protected]";//SMTP服务器的用户邮箱
$smtpemailto = " [email protected]";//发送给谁
$smtpuser = " [email protected]";//SMTP服务器的用户帐号
$smtppass = "asdf";//SMTP服务器的用户密码
$mailsubject = "测试主题";//邮件主题
$mailbody = "<h1>;这是一封测试邮件</h1>;";//邮件内容
$mailtype = "HTML";//邮件格式(HTML/TXT),TXT为文本邮件
############################################
$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true表示使用身份验证,否则不使用身份验证。
$smtp->debug = TRUE;//是否显示发送的调试信息
$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);