PHP发送邮件
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互联网集市收集整理的这篇技术教程文章主要介绍了PHP发送邮件,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含9434字,纯文字阅读大概需要14分钟。
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![PHP发送邮件](/upload/InfoBanner/zyjiaocheng/1323/ded22e9aeda24c32bf10d1ec2e7579ad.jpg)
1.email.class.php类文件内容
<?php class smtp { /* Public Variables */public$smtp_port; public$time_out; public$host_name; public$log_file; public$relay_host; public$debug; public$auth; public$user; public$pass; /* Private Variables */private$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 = "") { $header =‘‘; $mail_from = $this->get_address($this->strip_comment($from)); $body = preg_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))); } $sent = TRUE; foreach ($TOas$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); $this->log_write("Disconnected from remote host\n"); } echo "<br>"; echo$header; 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"); } #authif($this->auth){ if (!$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"); } returnTRUE; } function smtp_sockopen($address) { if ($this->relay_host == "") { return$this->smtp_sockopen_mx($address); } else { return$this->smtp_sockopen_relay(); } } function smtp_sockopen_relay() { $this->log_write("Trying to ".$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"); returnFALSE; } $this->log_write("Connected to relay host ".$this->relay_host."\n"); returnTRUE;; } function smtp_sockopen_mx($address) { $domain = preg_replace("/^.+@([^@]+)$/", "\\1", $address); if (!@getmxrr($domain, $MXHOSTS)) { $this->log_write("Error: Cannot resolve MX \"".$domain."\"\n"); returnFALSE; } foreach ($MXHOSTSas$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"); returnTRUE; } $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n"); returnFALSE; } function smtp_message($header, $body) { fputs($this->sock, $header."\r\n".$body); $this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> ")); returnTRUE; } 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 (!preg_match("/^[23]/", $response)) { fputs($this->sock, "QUIT\r\n"); fgets($this->sock, 512); $this->log_write("Error: Remote host returned \"".$response."\"\n"); returnFALSE; } returnTRUE; } 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"); returnFALSE; } function log_write($message) { $this->smtp_debug($message); if ($this->log_file == "") { returnTRUE; } $message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$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"); returnFALSE; } flock($fp, LOCK_EX); fputs($fp, $message); fclose($fp); returnTRUE; } function strip_comment($address) { $comment = "/\\([^()]*\\)/"; while (preg_match($comment, $address)) { $address = preg_replace($comment, "", $address); } return$address; } function get_address($address) { $address = preg_replace("/([ \t\r\n])+/", "", $address); $address = preg_replace("/^.*<(.+)>.*$/", "\\1", $address); return$address; } function smtp_debug($message) { if ($this->debug) { echo$message."<br>"; } } function get_attach_type($image_tag) { // $filedata = array(); $img_file_con=fopen($image_tag,"r"); unset($image_data); while ($tem_buffer=AddSlashes(fread($img_file_con,filesize($image_tag)))) $image_data.=$tem_buffer; fclose($img_file_con); $filedata[‘context‘] = $image_data; $filedata[‘filename‘]= basename($image_tag); $extension=substr($image_tag,strrpos($image_tag,"."),strlen($image_tag)-strrpos($image_tag,".")); switch($extension){ case ".gif": $filedata[‘type‘] = "image/gif"; break; case ".gz": $filedata[‘type‘] = "application/x-gzip"; break; case ".htm": $filedata[‘type‘] = "text/html"; break; case ".html": $filedata[‘type‘] = "text/html"; break; case ".jpg": $filedata[‘type‘] = "image/jpeg"; break; case ".tar": $filedata[‘type‘] = "application/x-tar"; break; case ".txt": $filedata[‘type‘] = "text/plain"; break; case ".zip": $filedata[‘type‘] = "application/zip"; break; default: $filedata[‘type‘] = "application/octet-stream"; break; } return$filedata; } } // end class ?>
2.sendmail.php页面代码
<?php require_once "email.class.php";$smtpserver = "smtp.163.com";//SMTP服务器$smtpserverport =25;//SMTP端口号$smtpusermail = "test@163.com";//SMTP发送邮件$smtpemailto = $_POST[‘toemail‘];//接收邮件邮箱$smtpuser = "test@163.com";//SMTP 用户名$smtppass = "123456";//SMTP 密码$mailtitle = $_POST[‘title‘];//???????$mailcontent = "<h1>".$_POST[‘content‘]."</h1>";//???????$mailtype = "HTML";//发送内容类型$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass); $smtp->debug = false; $state = $smtp->sendmail($smtpemailto, $smtpusermail, $mailtitle, $mailcontent, $mailtype); echo "<div style=‘width:300px; margin:36px auto;‘>"; if($state==""){ echo "nihaoa"; echo "<a href=‘index.html‘>欢迎访问</a>"; exit(); } echo "欢迎访问"; echo "<a href=‘index.html‘>点击这里</a>"; echo "</div>"; ?>
3.HTML页面代码
<! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" > < html xmlns ="http://www.w3.org/1999/xhtml" > < head > < meta http-equiv ="Content-Type" content ="text/html; charset=gb2312" /> < title >PHP利用smtp类发送邮件范例</title></head><body><form action="sendmail.php" method="post"><p>收件人:<input type="text" name="toemail"/></p><p>标 题:<input type="text" name="title"/></p><p>内 容:<textarea name="content" cols="50" rows="5"></textarea></p><p><input type="submit" value="发送"/></p></form></body></html>
原文:http://www.cnblogs.com/myphper/p/5535702.html
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