功能强大的PHP发邮件类

2020-03-22 17:40:38

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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");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 $this- smtp_error("sending QUIT command");return TRUE;function smtp_sockopen($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 (!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 $message." br function get_attach_type($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;
$smtpserverport =25; //SMTP服务器端口$smtpusermail = "240331511@163.com"; //SMTP服务器的用户邮箱$smtpemailto = "240331511@163.com"; //发送给谁$smtpuser = "240331511@163.com"; //SMTP服务器的用户帐号$smtppass = "123147mcl"; //SMTP服务器的用户密码$mailsubject = "PHP100测试邮件系统"; //邮件主题$mailbody = " h1 你的用户名是张三，密码是123147mcl /h1 //邮件内容$mailtype = "HTML"; //邮件格式（HTML/TXT）,TXT为文本邮件$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);$smtp- debug = true; //是否显示发送的调试信息$smtp- sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
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