<?php
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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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var $response;
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/* Constractor */
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function smtp($relay_host="",$smtp_port =25,$auth=false,$user,$pass,$fromname){
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$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; //is used in fsockopen()
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$this->auth = $auth;//auth
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$this->user = $user;
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$this->pass = $pass;
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$this->host_name = "localhost"; //is used in HELO command
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$this->log_file =dirname(dirname(dirname(__FILE__)))."/data/plus/emailerror.txt";
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$this->sock = FALSE;
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$this->response='';
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$this->fromname=$fromname;
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$this->from=$user;
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}
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/* Main Function */
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function sendmail($to,$subject="",$body="",$mailtype="HTML",$cc="",$bcc="",$additional_headers=""){
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$mail_from = $this->get_address($this->strip_comment($this->from));
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$body = preg_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: ".$cc."\r\n";
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}
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if($this->fromname==""){
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$fromname = "=?utf-8?B?".base64_encode($this->from)."?=";
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}else{
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$fromname = "=?utf-8?B?".base64_encode($this->fromname)."?=";
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}
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$subject = "=?UTF-8?B?".base64_encode($subject)."?=";
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$header .= "From: $fromname<".$this->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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$header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n";
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list($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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"<br>";
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$header;
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return $sent;
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}
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/* Private Functions */
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function smtp_send($helo, $from, $to, $header, $body = ""){
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if (!$this->smtp_putcmd("HELO", $helo)) {
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return $this->smtp_error("sending HELO command");
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}
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#auth
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if($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:<".$this->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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function smtp_sockopen_mx($address){
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$domain = preg_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 (!preg_match("/^[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=="") $cmd = $arg;
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else $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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$message = date("Y-m-d H:i:s ").$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 (preg_match($comment, $address)) {
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$address = preg_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 = preg_replace("/([ \t\r\n])+/", "", $address);
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$address = preg_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 ($this->debug) {
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$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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}
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?>
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