-  
 
	- set_time_limit(120);  
 
	- class smtp_mail  
 
	- {  
 
	- var $host;  
 
	- var $port;  
 
	- var $user;  
 
	- var $pass;  
 
	- var $debug = false;  
 
	- var $conn;  
 
	- var $result_str;  
 
	- var $in;  
 
	- var $from;  
 
	- var $to;  
 
	- var $subject;  
 
	- var $body;  
 
	- function smtp_mail($host,$port,$user,$pass,$debug=false)  
 
	- {  
 
	- $this->host = $host;  
 
	- $this->port = $port;  
 
	- $this->user = base64_encode($user);  
 
	- $this->pass = base64_encode($pass);  
 
	- $this->debug = $debug;  
 
	- $this->socket = socket_create (AF_INET, SOCK_STREAM, SOL_TCP);  
 
	- if($this->socket)  
 
	- {  
 
	- $this->result_str = "创建socket:".socket_strerror(socket_last_error());  
 
	- $this->debug_show($this->result_str);  
 
	- }  
 
	- else  
 
	- {  
 
	- exit("初始化失败,请检查您的网络连接和参数");  
 
	- }  
 
	- $this->conn = socket_connect($this->socket,$this->host,$this->port);  
 
	- if($this->conn)  
 
	- {  
 
	- $this->result_str = "创建socket连接:".socket_strerror(socket_last_error());  
 
	- $this->debug_show($this->result_str);  
 
	- }  
 
	- else  
 
	- {  
 
	- exit("初始化失败,请检查您的网络连接和参数");  
 
	- }  
 
	- $this->result_str = "服务器应答:<font color=#cc0000>".socket_read ($this->socket, 1024)."</font>";  
 
	- $this->debug_show($this->result_str);  
 
	-  
 
	- }  
 
	- function debug_show($str)  
 
	- {  
 
	- if($this->debug)  
 
	- {  
 
	- echo $str."<p>rn";  
 
	- }  
 
	- }  
 
	- function send($from,$to,$subject,$body)  
 
	- {  
 
	- if($from == "" || $to == "")  
 
	- {  
 
	- exit("请输入信箱地址");  
 
	- }  
 
	- if($subject == "") $sebject = "无标题";  
 
	- if($body == "") $body = "无内容";  
 
	- $this->from = $from;  
 
	- $this->to = $to;  
 
	- $this->subject = $subject;  
 
	- $this->body = $body;  
 
	- $all = "from:".$this->from."n";  
 
	- $all .= "to:".$this->to."n";  
 
	- $all .= "subject:".$this->subject."n";  
 
	- $all .= $this->body;  
 
	-  
 
	-  
 
	-  
 
	-   
 
	-  
 
	-  
 
	- $this->in = "ehlo helorn";  
 
	- $this->docommand();  
 
	- $this->in = "auth loginrn";  
 
	- $this->docommand();  
 
	- $this->in = $this->user."rn";  
 
	- $this->docommand();  
 
	- $this->in = $this->pass."rn";  
 
	- $this->docommand();  
 
	- $this->in = "mail from:".$this->from."rn";  
 
	- $this->docommand();  
 
	- $this->in = "rcpt to:".$this->to."rn";  
 
	- $this->docommand();  
 
	- $this->in = "datarn";  
 
	- $this->docommand();  
 
	- $this->in = $all."rn.rn";  
 
	- $this->docommand();  
 
	- $this->in = "quitrn";  
 
	- $this->docommand();  
 
	-  
 
	-  
 
	- }  
 
	- function docommand()  
 
	- {  
 
	- socket_write ($this->socket, $this->in, strlen ($this->in));  
 
	- $this->debug_show("客户机命令:".$this->in);  
 
	- $this->result_str = "服务器应答:<font color=#cc0000>".socket_read ($this->socket, 1024)."</font>";  
 
	- $this->debug_show($this->result_str);  
 
	- }  
 
	- }  
 
	-  
 
	-  
 
	- $smtp = new smtp_mail("smtp.163.com","25","t_design","000000",true);  
 
	-  
 
	-  
 
	- $smtp->send("t_design@163.com","t_beijing@yahoo.com.cn","你好","你好");  
 
	- ?> 
 
	 
 
      
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