PHP中传输邮件的实现(基于简单邮件传送类)
发布时间：2023-03-07 13:46:10 所属栏目：教程 来源：
导读：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
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
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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 ) ); $body = ereg_replace ( '(^|(rn))(.)',"1.3",$body ); $header = "MIME-Version:1.0rn"; if ($mailtype == "HTML") { if ($flag == 2) { $header .= "Content-Type:multipart/mixed; boundary= $boundaryrn"; } else { $header .= "Content-Type:text/html; charset="UTF-8" rn"; } } $header .= "To: " . $to . "rn"; if ($cc != "") { $header .= "Cc: " . $cc . "rn"; } $header .= "From: $from<" . $from . ">rn"; $subject = self::mail_encode($subject); $header .= "Subject: " . $subject . "rn"; $header .= $additional_headers; $header .= "Date: " . date ( "r" ) . "rn"; $header .= "X-Mailer:By redhat (PHP/" . PHPversion () . ")rn"; list ( $msec,$sec ) = explode ( " ",microtime () ); $header .= "Message-ID: <" . date ( "YmdHis",$sec ) . "." . ($msec * 1000000) . "." . $mail_from . ">rn"; $TO = explode ( ",",$this->strip_comment ( $to ) ); if ($cc != "") { $TO = array_merge ( $TO,explode ( ",$this->strip_comment ( $cc ) ) ); } if ($bcc != "") { $TO = array_merge ( $TO,$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 hostn" ); } return $sent; } /* 私有函数 */ function smtp_send($helo,$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->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 . "rn" . $body ); $this->smtp_debug ( "> " . str_replace ( "rn","n" . "> ",$header . "n> " . $body . "n> " ) ); return TRUE; } function smtp_eom() { fputs ( $this->sock,"rn.rn" ); $this->smtp_debug ( ". [EOM]n" ); return $this->smtp_ok (); } function smtp_ok() { $response = str_replace ( "rn","",fgets ( $this->sock,512 ) ); $this->smtp_debug ( $response . "n" ); if (! ereg ( "^[23]",$response )) { fputs ( $this->sock,"QUITrn" ); 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 . "rn" ); $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) { $address = ereg_replace ( "([ trn])+",$address ); $address = ereg_replace ( "^.*<(.+)>.*{1}quot;,$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= $boundaryrn"; //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") { $body = "--$boundaryrn"; //此必须rn $body .= "Content-Type:text/htmlrnrn"; //此必须rnrn $body .= "$contentrn"; $body .= "--$boundaryrn"; $body .= "Content-type: $mimeType; name=$fileNamern"; $body .= "Content-disposition: attachment; filename=$fileNamern"; $body .= "Content-transfer-encoding: BASE64rnrn"; $body .= "$readrnrn"; $body .= "--$boundary--rn"; } else { $body = "--$boundaryrn"; $body .= "Content-type: Content-type: text/plain; charset=iso-8859-1rnrn"; $body .= "Content-transfer-encoding: 8bitrnrn"; $body .= "$contentrnrn"; $body .= "--$boundaryrn"; $body .= "Content-type: $mimeType; name=$fileNamernrn"; $body .= "Content-disposition: attachment; filename=$fileNamernrn"; $body .= "Content-transfer-encoding: base64rnrn"; $body .= "$readrnrn"; $body .= "--$boundary--rn"; } } $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 ( $flag,$smtpemailto,$smtpmailfrom,$mailsubject,$mailbody,$cc,$bcc,$additional_headers )) { echo ("发送成功"); } else { echo ("发送失败"); } } ?> （编辑：汽车网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |