false,'error'=>'Email address invalid'); if (!getmxrr($ms[1],$mx)) return array('success'=>false,'error'=>'MX record of host not found!'); $mx = $mx[0]; if ($debug) echo ''; $commands = array('HELO php.js.cn','MAIL FROM:<longbill@php.js.cn>','RCPT TO:<'.$to.'>','DATA',"content",'QUIT'); $contents = array( "MIME-Version: 1.0", "Delivered-To: ".$to, "Subject: =?UTF-8?B?".base64_encode($title)."?=", "From: Longbill <longbill@php.js.cn>", "To: ".$to, "Content-Type: text/plain; charset=UTF-8", "Content-Transfer-Encoding: base64", "", base64_encode($content) ); $fp = fsockopen($mx,25); if ($debug) echo fgets($fp); foreach($commands as $c) { if ($c == 'content') { $content = join("\r\n",$contents)."\r\n.\r\n"; fwrite($fp,$content); if ($debug) echo $content; } else { if ($debug) echo $c."\r\n"; fwrite($fp,$c."\r\n"); } $r = fgets($fp); if ($debug) echo $r."\r\n"; } fclose($fp); if ($debug) echo ''; }