EngineGP/system/library/smtp.php
2023-03-05 16:59:34 +03:00

134 lines
4.2 KiB
PHP

<?php
if(!DEFINED('EGP'))
exit(header('Refresh: 0; URL=http://'.$_SERVER['SERVER_NAME'].'/404'));
class smtp
{
public $smtp_username;
public $smtp_password;
public $smtp_host;
public $smtp_from;
public $smtp_port;
public $smtp_charset;
public function __construct($smtp_username, $smtp_password, $smtp_host, $smtp_from, $smtp_port = 25, $smtp_charset = 'utf-8')
{
$this->smtp_username = $smtp_username;
$this->smtp_password = $smtp_password;
$this->smtp_host = $smtp_host;
$this->smtp_from = $smtp_from;
$this->smtp_port = $smtp_port;
$this->smtp_charset = $smtp_charset;
}
function send($mailTo, $subject, $message, $headers)
{
global $cfg;
$contentMail = 'Date: '.date('D, d M Y H:i:s')." UT\r\n";
$contentMail .= 'Subject: =?'.$this->smtp_charset.'?B?'.base64_encode($subject)."=?=\r\n";
$contentMail .= $headers."\r\n";
$contentMail .= $message."\r\n";
try
{
if(!$socket = @fsockopen($this->smtp_host, $this->smtp_port, $errorNumber, $errorDescription, 30))
throw new Exception($errorNumber.'.'.$errorDescription);
if(!$this->_parseServer($socket, '220'))
throw new Exception('Connection error');
$server_name = $cfg['url'];
fputs($socket, 'HELO '.$server_name."\r\n");
if(!$this->_parseServer($socket, '250'))
{
fclose($socket);
throw new Exception('Error of command sending: HELO');
}
fputs($socket, 'AUTH LOGIN'."\r\n");
if(!$this->_parseServer($socket, '334'))
{
fclose($socket);
throw new Exception('Autorization error');
}
fputs($socket, base64_encode($this->smtp_username)."\r\n");
if(!$this->_parseServer($socket, '334'))
{
fclose($socket);
throw new Exception('Autorization error');
}
fputs($socket, base64_encode($this->smtp_password)."\r\n");
if(!$this->_parseServer($socket, '235'))
{
fclose($socket);
throw new Exception('Autorization error');
}
fputs($socket, 'MAIL FROM: <'.$this->smtp_username.">\r\n");
if(!$this->_parseServer($socket, '250'))
{
fclose($socket);
throw new Exception('Error of command sending: MAIL FROM');
}
$mailTo = ltrim($mailTo, '<');
$mailTo = rtrim($mailTo, '>');
fputs($socket, 'RCPT TO: <'.$mailTo.">\r\n");
if(!$this->_parseServer($socket, '250'))
{
fclose($socket);
throw new Exception('Error of command sending: RCPT TO');
}
fputs($socket, 'DATA'."\r\n");
if(!$this->_parseServer($socket, "354"))
{
fclose($socket);
throw new Exception('Error of command sending: DATA');
}
fputs($socket, $contentMail."\r\n.\r\n");
if(!$this->_parseServer($socket, '250'))
{
fclose($socket);
throw new Exception('E-mail didn\'t sent');
}
fputs($socket, 'QUIT'."\r\n");
fclose($socket);
}
catch(Exception $e)
{
return $e->getMessage();
}
return true;
}
private function _parseServer($socket, $response)
{
while(@substr($responseServer, 3, 1) != ' ')
if(!($responseServer = fgets($socket, 256)))
return false;
if(!(substr($responseServer, 0, 3) == $response))
return false;
return true;
}
}
?>