PHP发送电子邮件类

1. /***********************************************************************************
3. 使用说明：
5. $m= new SendM('smtp服务器地址','账号','密码',端口(int),超时重试时间(int));
7. $m->Send('收件人邮箱 ','主题','邮件正文内容');
9. 使用范例：
11. $m= new SendM('smtp.yeah.net','testuser','testuserpwd',25,30);
13. $m->Send('[e-mail] ','测试邮件','这是一封邮件发送类的测试邮件，谢谢您的支持');
15. *************************************************************************************/
17. class SendM{
19. private $Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout,$ms,$ending = "\r\n",$endingc="\n";
21. function __construct($Mailhost,$Mailuser,$Mailpwd,$Mailport,$Mailtimeout){
23. $this->Mailhost=$Mailhost;
25. $this->Mailuser=$Mailuser;
27. $this->Mailpwd=$Mailpwd;
29. $this->Mailport=$Mailport;
31. $this->Mailtimeout=$Mailtimeout;
33. $this->ConnectSmtpServer();
35. }
37. private function ConnectSmtpServer(){
39. if(!is_string($this->Mailhost)){ settype(trim($this->Mailhost),"string"); }
41. if(!is_integer($this->Mailport)){ settype(trim($this->Mailport),"integer"); }
43. if(!is_integer($this->Mailtimeout)){ settype(trim($this->Mailtimeout),"integer"); }
45. $this->ms=@fsockopen($this->Mailhost,$this->Mailport,$this->errorno,$this->errorstr,$this->Mailtimeout);
47. if(substr(PHP_OS,0,3) != "WIN"){ stream_set_timeout($this->ms, $this->Mailtimeout, 0);}
49. $rcp = $this->get_echo();
51. fputs($this->ms,"ehlo bobo".$this->ending);
53. $rcp = $this->get_echo();
55. if(substr($rcp,0,3)!='250'){ return false; }
57. fputs($this->ms,'auth login'.$this->ending);
59. $rcp = $this->get_echo();
61. if(substr($rcp,0,3)=='334'){ $this->Auth($this->Mailuser,$this->Mailpwd); }else{ return false; } }
63. private function Auth($Mailuser,$Mailpwd){
65. $this->Mailuseren=base64_encode($Mailuser); $this->Mailpwden=base64_encode($Mailpwd);
67. fputs($this->ms,$this->Mailuseren.$this->ending);
69. $rcp = $this->get_echo();
71. fputs($this->ms,$this->Mailpwden.$this->ending);
73. $rcp = $this->get_echo(); }
75. private function get_echo(){
77. $edata=""; while($estr=@fgets($this->ms,600)){ $edata .= $estr;
79. if(substr($estr,3,1) == " ") { break; } }
81. return $edata; }
83. public function Send($to,$subject,$connect){
85. $host=explode('.',$this->Mailhost);
87. $fromaddress=$this->Mailuser.'@'.$host[1].'.'.$host[2];
89. fputs($this->ms,'mail from:'.$this->ending);
91. $rcp = $this->get_echo();
93. fputs($this->ms,'rcpt to:'.$this->ending);
95. $rcp = $this->get_echo();
97. fputs($this->ms,'data'.$this->ending);
99. $rcp = $this->get_echo();
101. fputs($this->ms,"to:$to".$this->endingc);
103. fputs($this->ms,"from:$fromaddress".$this->endingc);
105. fputs($this->ms,"subject:$subject".$this->endingc.$this->endingc);
107. fputs($this->ms,"$connect".$this->endingc);
109. fputs($this->ms,'.'.$this->ending);
111. $rcp = $this->get_echo(); if(substr($rcp,0,3)=='250'){header("Location:main_pro.php?act=msg&errors=on&msg=邮件发送成功！已成功提交至对方服务器！"); }else{ header("Location:main_pro.php?act=msg&errors=on&msg=很遗憾，邮件发送失败了！请检查邮件账户配置是否正确！"); }
113. }
115. }
117. ?>

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发送电子邮件, PHP