1. //原代码如下:
2. set_time_limit(120);
3. class smtp_mail
4. {
5. var $host; //主机
6. var $port; //端口 一般为25
7. var $user; //smtp认证的帐号
8. var $pass; //认证密码
9. var $debug = false; //是否显示和服务器会话信息？
10. var $conn;
11. var $result_str; //结果
12. var $in; //客户机发送的命令
13. var $from; //源信箱
14. var $to; //目标信箱
15. var $subject; //主题
16. var $body; //内容
17. function smtp_mail($host,$port,$user,$pass,$debug=false)
18. {
19. $this->host = $host;
20. $this->port = $port;
21. $this->user = base64_encode($user);
22. $this->pass = base64_encode($pass);
23. $this->debug = $debug;
24. $this->socket = socket_create (AF_INET, SOCK_STREAM, SOL_TCP); //具体用法请参考手册
25. if($this->socket)
26. {
27. $this->result_str = "创建socket:".socket_strerror(socket_last_error());
28. $this->debug_show($this->result_str);
29. }
30. else
31. {
32. exit("初始化失败，请检查您的网络连接和参数");
33. }
34. $this->conn = socket_connect($this->socket,$this->host,$this->port);
35. if($this->conn)
36. {
37. $this->result_str = "创建socket连接:".socket_strerror(socket_last_error());
38. $this->debug_show($this->result_str);
39. }
40. else
41. {
42. exit("初始化失败，请检查您的网络连接和参数");
43. }
44. $this->result_str = "服务器应答：<font color=#cc0000>".socket_read ($this->socket, 1024)."</font>";
45. $this->debug_show($this->result_str);
46. }
47. function debug_show($str)
48. {
49. if($this->debug)
50. {
51. echo $str."<p>rn";
52. }
53. }
54. function send($from,$to,$subject,$body)
55. {
56. if($from == "" || $to == "")
57. {
58. exit("请输入信箱地址");
59. }
60. if($subject == "") $sebject = "无标题";
61. if($body == "") $body = "无内容";
62. $this->from = $from;
63. $this->to = $to;
64. $this->subject = $subject;
65. $this->body = $body;
66. $all = "from:".$this->from."n";
67. $all .= "to:".$this->to."n";
68. $all .= "subject:".$this->subject."n";
69. $all .= $this->body;
70. /*
71. 如过把$all的内容再加处理，就可以实现发送mime邮件了
72. 不过还需要加很多程序
73. */
74. //以下是和服务器会话
75. $this->in = "ehlo helorn";
76. $this->docommand();
77. $this->in = "auth loginrn";
78. $this->docommand();
79. $this->in = $this->user."rn";
80. $this->docommand();
81. $this->in = $this->pass."rn";
82. $this->docommand();
83. $this->in = "mail from:".$this->from."rn";
84. $this->docommand();
85. $this->in = "rcpt to:".$this->to."rn";
86. $this->docommand();
87. $this->in = "datarn";
88. $this->docommand();
89. $this->in = $all."rn.rn";
90. $this->docommand();
91. $this->in = "quitrn";
92. $this->docommand();
93. //结束，关闭连接
94. }
95. function docommand()
96. {
97. socket_write ($this->socket, $this->in, strlen ($this->in));
98. $this->debug_show("客户机命令：".$this->in);
99. $this->result_str = "服务器应答：<font color=#cc0000>".socket_read ($this->socket, 1024)."</font>";
100. $this->debug_show($this->result_str);
101. }
102. }
103. //这个是我做的测试，我用的是smtp.163.com，那你的信箱也必须是163.com的，要不人家不让你发！！
104. //你用这个类的时候你修改成你自己的信箱就可以了
105. $smtp = new smtp_mail("smtp.163.com","25","t_design","000000",true);
106. //如果你需要显示会话信息，请将上面的修改成
107. //$smtp = new smtp_mail("smtp.163.com","25","你的163.com的帐号","你的密码",true);
108. $smtp->send("t_design@163.com","t_beijing@yahoo.com.cn","你好","你好");
109. ?>