PHP实现发送邮件的方法(基于简单邮件发送类)
发布:smiling 来源: PHP粉丝网 添加日期:2021-06-29 22:43:53 浏览: 评论:0
这篇文章主要介绍了PHP实现发送邮件的方法,基于简单邮件发送类实现该功能.给出了简单邮件发送类,并说明了具体使用方法,需要的朋友可以参考下。
本文实例讲述了PHP实现发送邮件的方法,分享给大家供大家参考,具体如下:
邮件发送类
- <?php
- /*邮件发送类
- *功能:使用smtp服务器发送邮件
- */
- class smtp {
- /* 全局变量 */
- var $smtp_port;
- var $time_out;
- var $host_name;
- var $log_file;
- var $relay_host;
- var $debug;
- var $auth;
- var $user;
- var $pass;
- var $sock;
- /* 构造函数 */
- function smtp($relay_host = "", $smtp_port = 25, $auth = false, $log_file="", $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 = $log_file; //邮件发送成功失败的日志记录文件
- $this->sock = FALSE;
- }
- function mail_encode($str)
- {
- //return '=?utf-8?B?'.base64_encode(mb_convert_encoding($str, "GBK", "UTF-8")).'?=';
- return "=?UTF-8?B?".base64_encode($str)."?=";
- }
- /* 主函数,发送邮件 */
- function sendmail($flag, $boundary, $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") {
- if ($flag == 2) {
- $header .= "Content-Type:multipart/mixed; boundary= $boundary\r\n";
- } else {
- $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<" . $from . ">\r\n";
- $subject = self::mail_encode($subject);
- $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 $sent;
- }
- /* 私有函数 */
- function smtp_send($helo, $from, $to, $header, $body = "") {
- if (! $this->smtp_putcmd ( "HELO", $helo )) {
- return $this->smtp_error ( "sending HELO command" );
- }
- if ($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}quot;, "\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}quot;, "\1", $address );
- return $address;
- }
- function smtp_debug($message) {
- if ($this->debug) {
- echo $message;
- }
- }
- }
- ?>
调用邮件发送类发送邮件
- <?php
- //文件全路径名称,文件名称
- function send_smtp_mail($file, $fileName) {
- require ("smtp_mail.php");
- date_default_timezone_set ( 'Asia/Shanghai' );
- $subject = date ( "Y-m-d" ) . "邮件标题"; //邮件标题
- $content = "邮件内容!"; //邮件内容
- //$file = "/a/b/c.txt"; //附件
- //$fileName = "email_log.log"; //附件名称
- $smtpserver = "服务器ip"; //SMTP服务器
- $smtpserverport = 25; //SMTP服务器端口
- $bcc = ""; //副收件人
- //$smtpuser = ""; //SMTP服务器的用户帐号
- //$smtppass = ""; //SMTP服务器的用户密码
- $smtpmailfrom = "aaa@bbb.com"; //SMTP服务器的用户邮箱,邮件发送者
- $smtpemailto = "邮箱1,邮箱2,邮箱3"; //邮件接受者
- $cc = ""; //抄送
- $mailsubject = $subject; //邮件主题
- $mailtype = "HTML"; //邮件格式(HTML/TXT),TXT为文本邮件
- $additional_headers = "";
- $smtplogfile = ""; //发送邮件的日志文件,如果没有就不记录
- // 定义分界线
- $boundary = uniqid ( "" );
- $headers = "Content-type: multipart/mixed; boundary= $boundary\r\n";
- //附件类型
- $mimeType = "application/unknown";
- // 打开文件
- $fp = fopen ( $file, "r" );
- // 把整个文件读入一个变量
- $read = fread ( $fp, filesize ( $file ) );
- //我们用base64方法把它编码
- $read = base64_encode ( $read );
- //把这个长字符串切成由每行76个字符组成的小块
- $read = chunk_split ( $read );
- fclose ( $fp ); //关闭文件
- /* 邮件发送代码 */
- $flag = 1; //判断使用什么样的文件头1或2
- if ($fileName == "") {
- //没有附件
- $body = $content;
- } else {
- //有附件
- $flag = 2;
- if ($mailtype == "HTML") {
- $body = "--$boundary\r\n"; //此必须\r\n
- $body .= "Content-Type:text/html\r\n\r\n"; //此必须\r\n\r\n
- $body .= "$content\r\n";
- $body .= "--$boundary\r\n";
- $body .= "Content-type: $mimeType; name=$fileName\r\n";
- $body .= "Content-disposition: attachment; filename=$fileName\r\n";
- $body .= "Content-Transfer-Encoding: BASE64\r\n\r\n";
- $body .= "$read\r\n\r\n";
- $body .= "--$boundary--\r\n";
- } else {
- $body = "--$boundary\r\n";
- $body .= "Content-type: Content-type: text/plain; charset=iso-8859-1\r\n\r\n";
- $body .= "Content-transfer-encoding: 8bit\r\n\r\n";
- $body .= "$content\r\n\r\n";
- $body .= "--$boundary\r\n";
- $body .= "Content-type: $mimeType; name=$fileName\r\n\r\n";
- $body .= "Content-disposition: attachment; filename=$fileName\r\n\r\n";
- $body .= "Content-transfer-encoding: base64\r\n\r\n";
- $body .= "$read\r\n\r\n";
- $body .= "--$boundary--\r\n";
- }
- }
- $mailbody = $body; //邮件内容
- //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 = new smtp ( $smtpserver, $smtpserverport, false, $smtplogfile );
- //$smtp->debug = TRUE;//是否显示发送的调试信息
- if ($smtp->sendmail ( $flag, $boundary, $smtpemailto, $smtpmailfrom, $mailsubject, $mailbody, $mailtype, $cc, $bcc, $additional_headers )) {
- echo ("发送成功");
- } else {
- echo ("发送失败");
- }
- }
- ?>
希望本文所述对大家php程序设计有所帮助。
Tags: PHP发送邮件
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