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這篇文章給大家介紹怎么在PHP中利用SMTP郵件服務器發送郵件,內容非常詳細,感興趣的小伙伴們可以參考借鑒,希望對大家能有所幫助。
具體如下:
email.class.php 定義發送郵件的庫
<?php class smtp { /* Public Variables */ var $smtp_port; //smtp_port 端口號 var $time_out; var $host_name; //服務器主機名 var $log_file; var $relay_host; //服務器主機地址 var $debug; var $auth; //驗證 var $user; //服務器用戶名 var $pass; //服務器密碼 /* Private Variables */ var $sock; /* Constractor 構造方法*/ function smtp($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->host_name = "smtp.163.com"; //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 = mb_ereg_replace("(^|(\r\n))(\\.)", "\\1.\\3", $body); $header .= "MIME-Version:1.0\r\n"; if ($mailtype == "HTML") { //郵件發送類型 //$header .= "Content-Type:text/html\r\n"; $header .= 'Content-type: text/html; charset=utf-8' . "\r\n"; } $header .= "To: " . $to . "\r\n"; if ($cc != "") { $header .= "Cc: " . $cc . "\r\n"; } $header .= "From: " . $from . "\r\n"; // $header .= "From: $from<".$from.">\r\n"; //這里只顯示郵箱地址,不夠人性化 $header .= "Subject: " . $subject . "\r\n"; $header .= $additional_headers; $header .= "Date: " . date("r") . "\r\n"; $header .= "X-Mailer:By (PHP/" . phpversion() . ")\r\n"; list($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))); //合并一個或多個數組 } 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"); } echo "<br>"; //echo $header; return $sent; } /* Private Functions */ function smtp_send($helo, $from, $to, $header, $body = "") { if (!$this->smtp_putcmd("HELO", $helo)) { return $this->smtp_error("sending HELO command"); } #auth if ($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("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"); 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 (!mb_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) { $comment = "\\([^()]*\\)"; while (mb_ereg($comment, $address)) { $address = mb_ereg_replace($comment, "", $address); } return $address; } function get_address($address) { $address = mb_ereg_replace("([ \t\r\n])+", "", $address); $address = mb_ereg_replace("^.*<(.+)>.*$", "\\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; } } ?>
index.php 發送郵件的具體實現
<?php require 'email.class.php'; $mailto='*********@qq.com'; //收件人 $subject="恭喜您開通年費會員成功"; //郵件主題 $body="回復TD退訂"; //郵件內容 sendmailto($mailto,$subject,$body); echo "finish".date('時間:Y年m月d日 H:i'); function sendmailto($mailto, $mailsub, $mailbd) { //require_once ('email.class.php'); //########################################## $smtpserver = "smtp.163.com"; //SMTP服務器 $smtpserverport = 25; //SMTP服務器端口 $smtpusermail = "***********@163.com"; //SMTP服務器的用戶郵箱 $smtpemailto = $mailto; $smtpuser = "*******@163.com"; //SMTP服務器的用戶帳號 $smtppass = "**********"; //SMTP服務器的用戶密碼 $mailsubject = $mailsub; //郵件主題 $mailsubject = "=?UTF-8?B?" . base64_encode($mailsubject) . "?="; //防止亂碼 $mailbody = $mailbd; //郵件內容 //$mailbody = "=?UTF-8?B?".base64_encode($mailbody)."?="; //防止亂碼 $mailtype = "HTML"; //郵件格式(HTML/TXT),TXT為文本郵件. 139郵箱的短信提醒要設置為HTML才正常 ########################################## $smtp = new smtp($smtpserver, $smtpserverport, true, $smtpuser, $smtppass); //這里面的一個true是表示使用身份驗證,否則不使用身份驗證. $smtp->debug = TRUE; //是否顯示發送的調試信息 $smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype); } ?>
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