PHP发送邮件SMTP发邮件，超简单引用，CtrlCV即可实现邮件反馈系统
2024-05-08 10:10:46
feedback.php
<?php header("content-type:text/html;charset=utf-8"); //post接收前端发送的用户反馈的信息 if(isset($_POST["title"]) && isset($_POST["text"])) {$title = $_POST["title"];//邮件标题$text = $_POST["text"];//邮件内容//(收件人多个可逗号填多个，邮件标题，邮件内容)$admin1 = sendMail("1018827587@qq.com",$title,$text);echo $admin1; } else {echo -901; }//@param $to：接收者 $title：标题 $content：邮件内容 function sendMail($to,$title,$content) {require_once "Smtp.class.php";//引入发送库$smtpserver = "smtp.qq.com";//SMTP服务器$smtpserverport =25;//SMTP服务器端口$smtpusermail = "1018827587@163.com";//SMTP服务器的用户邮箱$smtpemailto = $to;//发送给谁$smtpuser = "1018827587@qq.com";//SMTP服务器的用户帐号$smtppass = "ML*************EK";//SMTP服务器的用户密码$mailtitle = $title;//邮件主题$mailcontent = $content;//邮件内容$mailtype = "TXT";//邮件格式（HTML/TXT）,TXT为文本邮件$smtp = new Smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证.$smtp->debug = false;//是否显示发送的调试信息$state = $smtp->sendmail($smtpemailto, $smtpusermail, $mailtitle, $mailcontent, $mailtype);return $state;exit(); }
Smtp.class.php （不需要你懂，把下面的复制粘贴引用就行）
<?phpclass 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 $sock;/* Constractor */function __construct($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 = "", $additional_headers = ""){$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)));}$sent = TRUE;foreach ($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 $sent;}/* Private Functions */function smtp_send($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 = preg_replace("/^.+@([^@]+)$/", "\1", $address);if (!@getmxrr($domain, $MXHOSTS)) {$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");return FALSE;}//专注与php学习 http://www.daixiaorui.com 欢迎您的访问foreach ($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 (!preg_match("/^[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 (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;}}}
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