261 lines
7.8 KiB
PHP
261 lines
7.8 KiB
PHP
<?php
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/*
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Copyright GHINK Network Studio
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Author: Bigsk(https://www.xiaxinzhe.cn)
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*/
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if(!defined('IN_SYS')){//Defined entreance security.
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header('HTTP/1.1 403 Forbidden');
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exit(file_get_contents(setting::root."template/403.html"));
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}
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//邮件发送函数
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class smtp{
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var $smtp_port;
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var $time_out;
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var $host_name;
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var $log_file;
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var $relay_host;
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var $debug;
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var $auth;
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var $user;
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var $pass;
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var $sock;
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function __construct($relay_host="", $smtp_port=25, $auth=false, $user, $pass){
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$this->debug=FALSE;
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$this->smtp_port=$smtp_port;
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$this->relay_host=$relay_host;
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$this->time_out=30;
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$this->auth=$auth;
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$this->user=$user;
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$this->pass=$pass;
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$this->host_name="localhost";
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$this->log_file="";
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$this->sock=FALSE;
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}
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function sendmail($to, $from, $subject="", $body="", $mailtype, $cc="", $bcc="", $additional_headers=""){
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$header="";
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$mail_from=$this->get_address($this->strip_comment($from));
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$body=mb_ereg_replace("(^|(\r\n))(\\.)", "\\1.\\3", $body);
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$header .="MIME-Version:1.0\r\n";
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if ($mailtype=="HTML") {
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$header .='Content-type: text/html; charset=utf-8'."\r\n";
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}
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$header .="To: ".$to."\r\n";
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if ($cc !="") {
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$header .="Cc: ".$cc."\r\n";
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}
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$header .="From: ".$from."\r\n";
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$header .="Subject: ".$subject."\r\n";
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$header .=$additional_headers;
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$header .="Date: ".date("r")."\r\n";
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$header .="X-Mailer:By (PHP/".phpversion().")\r\n";
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list($msec, $sec)=explode(" ", microtime());
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$header .="Message-ID: <".date("YmdHis", $sec).".".($msec * 1000000).".".$mail_from.">\r\n";
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$TO=explode(",", $this->strip_comment($to));
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if ($cc !="") {
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$TO=array_merge($TO, explode(",", $this->strip_comment($cc)));
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}
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if ($bcc !="") {
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$TO=array_merge($TO, explode(",", $this->strip_comment($bcc)));
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}
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$sent=TRUE;
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foreach ($TO as $rcpt_to) {
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$rcpt_to=$this->get_address($rcpt_to);
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if (!$this->smtp_sockopen($rcpt_to)) {
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$this->log_write("Error: Cannot send email to ".$rcpt_to."\n");
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$sent=FALSE;
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continue;
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}
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if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
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$this->log_write("E-mail has been sent to <".$rcpt_to.">\n");
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}else{
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$this->log_write("Error: Cannot send email to <".$rcpt_to.">\n");
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$sent=FALSE;
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}
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fclose($this->sock);
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$this->log_write("Disconnected from remote host\n");
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}
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echo "<br>";
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return $sent;
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}
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function smtp_send($helo, $from, $to, $header, $body=""){
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if (!$this->smtp_putcmd("HELO", $helo)) {
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return $this->smtp_error("sending HELO command");
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}
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if ($this->auth) {
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if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
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return $this->smtp_error("sending HELO command");
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}
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if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
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return $this->smtp_error("sending HELO command");
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}
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}
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#
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if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) {
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return $this->smtp_error("sending MAIL FROM command");
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}
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if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) {
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return $this->smtp_error("sending RCPT TO command");
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}
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if (!$this->smtp_putcmd("DATA")) {
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return $this->smtp_error("sending DATA command");
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}
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if (!$this->smtp_message($header, $body)) {
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return $this->smtp_error("sending message");
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}
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if (!$this->smtp_eom()) {
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return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
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}
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if (!$this->smtp_putcmd("QUIT")) {
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return $this->smtp_error("sending QUIT command");
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}
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return TRUE;
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}
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function smtp_sockopen($address){
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if ($this->relay_host=="") {
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return $this->smtp_sockopen_mx($address);
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}else{
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return $this->smtp_sockopen_relay();
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}
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}
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function smtp_sockopen_relay(){
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$this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n");
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$this->sock=@fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
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if (!($this->sock && $this->smtp_ok())) {
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$this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n");
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$this->log_write("Error: ".$errstr." (".$errno.")\n");
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return FALSE;
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}
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$this->log_write("Connected to relay host ".$this->relay_host."\n");
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return TRUE;
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;
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}
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function smtp_sockopen_mx($address){
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$domain=ereg_replace("^.+@([^@]+)$", "\\1", $address);
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if (!@getmxrr($domain, $MXHOSTS)) {
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$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");
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return FALSE;
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}
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foreach ($MXHOSTS as $host) {
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$this->log_write("Trying to ".$host.":".$this->smtp_port."\n");
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$this->sock=@fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
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if (!($this->sock && $this->smtp_ok())) {
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$this->log_write("Warning: Cannot connect to mx host ".$host."\n");
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$this->log_write("Error: ".$errstr." (".$errno.")\n");
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continue;
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}
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$this->log_write("Connected to mx host ".$host."\n");
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return TRUE;
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}
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$this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n");
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return FALSE;
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}
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function smtp_message($header, $body){
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fputs($this->sock, $header."\r\n".$body);
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$this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));
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return TRUE;
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}
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function smtp_eom(){
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fputs($this->sock, "\r\n.\r\n");
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$this->smtp_debug(". [EOM]\n");
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return $this->smtp_ok();
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}
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function smtp_ok(){
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$response=str_replace("\r\n", "", fgets($this->sock, 512));
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$this->smtp_debug($response."\n");
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if (!mb_ereg("^[23]", $response)) {
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fputs($this->sock, "QUIT\r\n");
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fgets($this->sock, 512);
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$this->log_write("Error: Remote host returned \"".$response."\"\n");
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return FALSE;
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}
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return TRUE;
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}
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function smtp_putcmd($cmd, $arg=""){
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if ($arg !="") {
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if ($cmd=="")
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$cmd=$arg;
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else
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$cmd=$cmd." ".$arg;
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}
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fputs($this->sock, $cmd."\r\n");
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$this->smtp_debug("> ".$cmd."\n");
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return $this->smtp_ok();
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}
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function smtp_error($string){
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$this->log_write("Error: Error occurred while ".$string.".\n");
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return FALSE;
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}
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function log_write($message){
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$this->smtp_debug($message);
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if ($this->log_file=="") {
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return TRUE;
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}
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$message=date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
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if (!@file_exists($this->log_file) || !($fp=@fopen($this->log_file, "a"))) {
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$this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n");
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return FALSE;
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}
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flock($fp, LOCK_EX);
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fputs($fp, $message);
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fclose($fp);
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return TRUE;
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}
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function strip_comment($address){
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$comment="\\([^()]*\\)";
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while (mb_ereg($comment, $address)) {
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$address=mb_ereg_replace($comment, "", $address);
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}
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return $address;
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}
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function get_address($address){
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$address=mb_ereg_replace("([ \t\r\n])+", "", $address);
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$address=mb_ereg_replace("^.*<(.+)>.*$", "\\1", $address);
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return $address;
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}
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function smtp_debug($message){
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if ($this->debug) {
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echo $message."<br>";
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}
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}
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function get_attach_type($image_tag){
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$filedata=array();
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$img_file_con=fopen($image_tag, "r");
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unset($image_data);
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while ($tem_buffer=AddSlashes(fread($img_file_con, filesize($image_tag))))
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$image_data .=$tem_buffer;
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fclose($img_file_con);
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$filedata['context']=$image_data;
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$filedata['filename']=basename($image_tag);
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$extension=substr($image_tag, strrpos($image_tag, "."), strlen($image_tag) - strrpos($image_tag, "."));
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switch ($extension) {
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case ".gif":
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$filedata['type']="image/gif";
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break;
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case ".gz":
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$filedata['type']="application/x-gzip";
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break;
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case ".htm":
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$filedata['type']="text/html";
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break;
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case ".html":
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$filedata['type']="text/html";
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break;
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case ".jpg":
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$filedata['type']="image/jpeg";
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break;
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case ".tar":
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$filedata['type']="application/x-tar";
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break;
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case ".txt":
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$filedata['type']="text/plain";
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break;
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case ".zip":
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$filedata['type']="application/zip";
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break;
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default:
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$filedata['type']="application/octet-stream";
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break;
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}
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return $filedata;
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}
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} |