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PHP class for sending emails

WBOYOriginal: 2016-07-25 08:44:31753browse

class emailui
{
static function runlog($mode = 'SMTP',$b = '',$c = '',$d='') {
}
static function sendmail($toemail, $subject, $message, $from='',$cfg = array(), $sitename='') {
global $db_wwwname,$mail_port,$mail_id,$mail_server,$mail_pw,$mail_type,$db_charset,$ version,$smtpfrom;
$sitename = $sitename ? $sitename : $db_wwwname;
$adminemail = $mail_id ? $mail_id : 'admin@54ui.com';
if($cfg && is_array($cfg)) {
$adminemail = $cfg['from'];
$mail_type = $cfg['mail_type']; //Email sending mode
$mail = $cfg;
} else {
$adminemail = $mail_id;
$ mail_type = $mail_type; //Mail sending mode
#Port, mail header delimiter, recipient address contains user name
$mail= Array (
'mailsend' => 2,
'maildelimiter' => 1,
'mailusername' => 1,
'server' => $mail_server, #server
'port' => $mail_port, #port
'auth' => $mail_id, #author
'from ' => $mail_id, #Sender
'auth_username' => $mail_id, #Account
'auth_password' => $mail_pw #Password
);
}
//mail sending mode
if(!$mail_type ) {
$headers = 'MIME-Version: 1.0' . "rn";
$headers .= 'Content-type: text/html; charset='.$db_charset.'' . "rn";
$headers . = 'From: '.$sitename.' <'.$from.'>' . "rn";
mail($toemail, $subject, $message, $headers);
return true;
}
/ /The delimiter of the mail header
$maildelimiter = $mail['maildelimiter'] == 1 ? "rn" : ($mail['maildelimiter'] == 2 ? "r" : "n");
//Receive The sender address contains the username
$mailusername = isset($mail['mailusername']) ? $mail['mailusername'] : 1;
//Port
$mail['port'] = $mail['port '] ? $mail['port'] : 25;
$mail['mailsend'] = $mail['mailsend'] ? $mail['mailsend'] : 1;
//Sender
$email_from = $ from == '' ? '=?'.$db_charset.'?B?'.base64_encode($sitename)."?= <".$adminemail.">" : (preg_match('/^(.+ ?) <(.+?)>$/',$from, $mats) ? '=?'.$db_charset.'?B?'.base64_encode($mats[1])."?= < $mats[2]>" : $from);
//Recipient
$email_to = preg_match('/^(.+?) <(.+?)>$/',$toemail, $mats ) ? ($mailusername ? '=?'.$db_charset.'?B?'.base64_encode($mats[1])."?= <$mats[2]>" : $mats[2]) : $toemail;;
//Email title
$email_subject = '=?'.$db_charset.'?B?'.base64_encode(preg_replace("/[r|n]/", '', $subject.'-- '.$db_wwwname)).'?=';
//Mail content
$message = $message."";
$email_message = chunk_split(base64_encode(str_replace("n", "rn" , str_replace("r", "n", str_replace("rn", "n", str_replace("nr", "r", $message))))));
$headers = "From: $email_from {$maildelimiter}X-Priority: 3{$maildelimiter} maildelimiter}Content-Transfer-Encoding: base64{$maildelimiter}";
if(!$fp = fsockopen($mail['server'], $mail['port'], $errno, $errstr, 30)) {
self::runlog('SMTP', "($mail[server]:$mail[port]) CONNECT - Unable to connect to the SMTP server", 0);
return false;
}
stream_set_blocking($fp , true);
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != '220') {
self::runlog('SMTP', "$mail[ server]:$mail[port] CONNECT - $lastmessage", 0);
return false;
}
fputs($fp, ($mail['auth'] ? 'EHLO' : 'HELO')." uchomern ");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) {
self::runlog ('SMTP', "($mail[server]:$mail[port]) HELO/EHLO - $lastmessage", 0);
return false;
}
while(1) {
if(substr($lastmessage , 3, 1) != '-' || empty($lastmessage)) {
break;
}
$lastmessage = fgets($fp, 512);
}
if($mail['auth']) {
fputs($fp, "AUTH LOGINrn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 334) {
self::runlog('SMTP', "($mail[server]:$mail[port]) AUTH LOGIN - $lastmessage", 0);
return false;
}
fputs($fp, base64_encode($mail['auth_username'])."rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 334) {
self::runlog('SMTP', "($mail[server]:$mail[port]) USERNAME - $lastmessage", 0);
return false;
}
fputs($fp, base64_encode($mail['auth_password'])."rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 235) {
self::runlog('SMTP', "($mail[server]:$mail[port]) PASSWORD - $lastmessage", 0);
return false;
}
$email_from = $mail['from'];
}
fputs($fp, "MAIL FROM: <".preg_replace("/.*<(.+?)>.*/", "\1", $email_from).">rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 250) {
fputs($fp, "MAIL FROM: <".preg_replace("/.*<(.+?)>.*/", "\1", $email_from).">rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 250) {
self::runlog('SMTP', "($mail[server]:$mail[port]) MAIL FROM - $lastmessage", 0);
return false;
}
}
fputs($fp, "RCPT TO: <".preg_replace("/.*<(.+?)>.*/", "\1", $toemail).">rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 250) {
fputs($fp, "RCPT TO: <".preg_replace("/.*<(.+?)>.*/", "\1", $toemail).">rn");
$lastmessage = fgets($fp, 512);
self::runlog('SMTP', "($mail[server]:$mail[port]) RCPT TO - $lastmessage", 0);
return false;
}
fputs($fp, "DATArn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 354) {
self::runlog('SMTP', "($mail[server]:$mail[port]) DATA - $lastmessage", 0);
return false;
}
$headers .= 'Message-ID: <'.gmdate('YmdHs').'.'.substr(md5($email_message.microtime()), 0, 6).rand(100000, 999999).'@'.$_SERVER['HTTP_HOST'].">{$maildelimiter}";
fputs($fp, "Date: ".gmdate('r')."rn");
fputs($fp, "To: ".$email_to."rn");
fputs($fp, "Subject: ".$email_subject."rn");
fputs($fp, $headers."rn");
fputs($fp, "rnrn");
fputs($fp, "$email_messagern.rn");
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 250) {
self::runlog('SMTP', "($mail[server]:$mail[port]) END - $lastmessage", 0);
}
fputs($fp, "QUITrn");
return true;
}
}
//emailui::sendmail('admin33@163.com', '你好哦', '非常感谢');

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