用 PHP 发邮件

2024-08-25 11:58
文章标签 php 发邮件

本文主要是介绍用 PHP 发邮件，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

效果网站
http://www.qqhrjy.com.cn/index.php?m=content&c=index&a=lists&catid=200  

1.youjian.php
<?php 
class smtp 
{ 
/* Public Variables */ 
var $smtp_port; 
var $time_out; 
var $host_name; 
var $log_file; 
var $relay_host; 
var $debug; 
var $auth; 
var $user; 
var $pass; 

/* Private Variables */  
var $sock; 

/* Constractor */ 
function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass) 
{ 
$this->debug = FALSE; 
$this->smtp_port = $smtp_port; 
$this->relay_host = $relay_host; 
$this->time_out = 30; //is used in fsockopen()  
$this->auth = $auth;//auth 
$this->user = $user; 
$this->pass = $pass; 
$this->host_name = "localhost"; //is used in HELO command  
$this->log_file = ""; 
$this->sock = FALSE; 
} 

/* Main Function */ 
function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "") 
{ 
$mail_from = $this->get_address($this->strip_comment($from)); 
$body = ereg_replace("(^|(\r\n))(\.)", "\1.\3", $body); 
$header .= "MIME-Version:1.0\r\n"; 
if($mailtype=="HTML")  
{ 
$header .= "Content-Type:text/html\r\n"; 
} 
$header .= "To: ".$to."\r\n"; 
if ($cc != "")  
{ 
$header .= "Cc: ".$cc."\r\n"; 
} 
$header .= "From: $from<".$from.">\r\n"; 
$header .= "Subject: ".$subject."\r\n"; 
$header .= $additional_headers; 
$header .= "Date: ".date("r")."\r\n"; 
$header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n"; 
list($msec, $sec) = explode(" ", microtime()); 
$header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n"; 
$TO = explode(",", $this->strip_comment($to)); 

if ($cc != "")  
{ 
$TO = array_merge($TO, explode(",", $this->strip_comment($cc))); 
} 
if ($bcc != "")  
{ 
$TO = array_merge($TO, explode(",", $this->strip_comment($bcc))); 
} 
$sent = TRUE; 
foreach ($TO as $rcpt_to)  
{ 
$rcpt_to = $this->get_address($rcpt_to); 
if (!$this->smtp_sockopen($rcpt_to))  
{ 
$this->log_write("Error: Cannot send email to ".$rcpt_to."\n"); 
$sent = FALSE; 
continue; 
} 
if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body))  
{ 
$this->log_write("E-mail has been sent to <".$rcpt_to.">\n"); 
}  
else  
{ 
$this->log_write("Error: Cannot send email to <".$rcpt_to.">\n"); 
$sent = FALSE; 
} 
fclose($this->sock); 
$this->log_write("Disconnected from remote host\n"); 
} 
return $sent; 
} 

/* Private Functions */ 
function smtp_send($helo, $from, $to, $header, $body = "") 
{ 
if (!$this->smtp_putcmd("HELO", $helo))  
{ 
return $this->smtp_error("sending HELO command"); 
} 

#auth 
if($this->auth) 
{ 
if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user)))  
{ 
return $this->smtp_error("sending HELO command"); 
} 
if (!$this->smtp_putcmd("", base64_encode($this->pass)))  
{ 
return $this->smtp_error("sending HELO command"); 
} 
} 
if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">"))  
{ 
return $this->smtp_error("sending MAIL FROM command"); 
} 
if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">"))  
{ 
return $this->smtp_error("sending RCPT TO command"); 
} 
if (!$this->smtp_putcmd("DATA")) 
{ 
return $this->smtp_error("sending DATA command"); 
} 
if (!$this->smtp_message($header, $body))  
{ 
return $this->smtp_error("sending message"); 
} 
if (!$this->smtp_eom()) 
{ 
return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]"); 
} 
if (!$this->smtp_putcmd("QUIT"))  
{ 
return $this->smtp_error("sending QUIT command"); 
} 
return TRUE; 
} 

function smtp_sockopen($address) 
{ 
if ($this->relay_host == "")  
{ 
return $this->smtp_sockopen_mx($address); 
}  
else 
{ 
return $this->smtp_sockopen_relay(); 
} 
} 

function smtp_sockopen_relay() 
{ 
$this->log_write("发送成功 ".$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()))  
{ 
$this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n"); 
$this->log_write("Error: ".$errstr." (".$errno.")\n"); 
return FALSE; 
} 
$this->log_write("Connected to relay host ".$this->relay_host."\n"); 
return TRUE;; 
} 

function smtp_sockopen_mx($address) 
{ 
$domain = ereg_replace("^.+@([^@]+)$", "\1", $address); 
if (!@getmxrr($domain, $MXHOSTS))  
{ 
$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n"); 
return FALSE; 
} 
foreach ($MXHOSTS as $host)  
{ 
$this->log_write("Trying to ".$host.":".$this->smtp_port."\n"); 
$this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out); 
if (!($this->sock && $this->smtp_ok()))  
{ 
$this->log_write("Warning: Cannot connect to mx host ".$host."\n"); 
$this->log_write("Error: ".$errstr." (".$errno.")\n"); 
continue; 
} 
$this->log_write("Connected to mx host ".$host."\n"); 
return TRUE; 
} 
$this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n"); 
return FALSE; 
} 

function smtp_message($header, $body) 
{ 
fputs($this->sock, $header."\r\n".$body); 
$this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> ")); 
return TRUE; 
} 

function smtp_eom() 
{ 
fputs($this->sock, "\r\n.\r\n"); 
$this->smtp_debug(". [EOM]\n"); 
return $this->smtp_ok(); 
} 

function smtp_ok() 
{ 
$response = str_replace("\r\n", "", fgets($this->sock, 512)); 
$this->smtp_debug($response."\n"); 
if (!ereg("^[23]", $response))  
{ 
fputs($this->sock, "QUIT\r\n"); 
fgets($this->sock, 512); 
$this->log_write("Error: Remote host returned \"".$response."\"\n"); 
return FALSE; 
} 
return TRUE; 
} 

function smtp_putcmd($cmd, $arg = "") 
{ 
if ($arg != "")  
{ 
if($cmd=="")  
{ 
$cmd = $arg; 
} 
else 
{ 
$cmd = $cmd." ".$arg; 
} 
} 
fputs($this->sock, $cmd."\r\n"); 
$this->smtp_debug("> ".$cmd."\n"); 
return $this->smtp_ok(); 
} 

function smtp_error($string) 
{ 
$this->log_write("Error: Error occurred while ".$string.".\n"); 
return FALSE; 
} 

function log_write($message) 
{ 
$this->smtp_debug($message); 
if ($this->log_file == "") 
{ 
return TRUE; 
} 
$message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message; 
if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a")))  
{ 
$this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n"); 
return FALSE;; 
} 
flock($fp, LOCK_EX); 
fputs($fp, $message); 
fclose($fp); 
return TRUE; 
} 

function strip_comment($address) 
{ 
$comment = "\([^()]*\)"; 
while (ereg($comment, $address))  
{ 
$address = ereg_replace($comment, "", $address); 
} 
return $address; 
} 

function get_address($address) 
{ 
$address = ereg_replace("([ \t\r\n])+", "", $address); 
$address = ereg_replace("^.*<(.+)>.*$", "\1", $address); 
return $address; 
} 

function smtp_debug($message) 
{ 
if ($this->debug)  
{ 
echo $message; 
} 
} 

} 
?>

2.mailform.php
  <html>

<body>

<?php
require_once("youjian.php");
if (isset($_REQUEST['email']))
//if "email" is filled out, send email
{
//send email
$email = $_REQUEST['email'] ; 
$subject = $_REQUEST['subject'] ;
$message = $_REQUEST['message'] ;
$smtp = new smtp("smtp.qq.com","25",true,"824495596@qq.com","tiange!@#$%^123");//这里面的一个true是表示使用身份验证,否则不使用身份验证. 
$smtp->debug = TRUE;//是否显示发送的调试信息 
$smtp->sendmail($email, "824495596@qq.com",$subject,$message, "HTML"); 
echo "感谢使用！";
}
else
//if "email" is not filled out, display the form
{
echo "<form method='post' action='mailform1.php'>
Email: <input name='email' type='text' /><br />
Subject: <input name='subject' type='text' /><br />
Message:<br />
<textarea name='message' rows='15' cols='40'>
</textarea><br />
<input type='submit' />
</form>";
}
?>

</body>
</html>  

这篇关于用 PHP 发邮件的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！


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