Hàm gửi Email với file đính kèm (Không lỗi Font)

<?php

function guimail($file, $mailto, $from_mail, $from_name, $replyto, $subject, $message) {

$ch = curl_init($file); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

curl_setopt($ch, CURLOPT_HEADER, TRUE);

curl_setopt($ch, CURLOPT_NOBODY, TRUE);

$data = curl_exec($ch);

$size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);

curl_close($ch);

//dung lượng tập tin

$handle = fopen($file, "r");

$content = fread($handle, $size);

fclose($handle);

$content = chunk_split(base64_encode($content));

//mở tập tin

$uid = md5(uniqid(time()));

$filename = basename($file);

$header = "From: ".$from_name." <".$from_mail.">\r\n";

$header .= "Reply-To: ".$replyto."\r\n";

$header .= "MIME-Version: 1.0\r\n";

$header .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"\r\n\r\n";

$header .= "This is a multi-part message in MIME format.\r\n";

$header .= "--".$uid."\r\n";

$header .= "Content-type:text/plain; charset=utf-8\r\n";

//không lổi font tiếng việt

$header .= "Content-Transfer-Encoding: 7bit\r\n\r\n";

$header .= $message."\r\n\r\n";

$header .= "--".$uid."\r\n";

$header .= "Content-Type: application/octet-stream; name=\"".$filename."\"\r\n"; // Cho nhiều kiểu files

$header .= "Content-Transfer-Encoding: base64\r\n";

$header .= "Content-Disposition: attachment; filename=\"".$filename."\"\r\n\r\n";

$header .= $content."\r\n\r\n";

$header .= "--".$uid."--";

if (mail($mailto, $subject, "", $header)) {

echo "Gửi thành công rồi";

} else {

echo "Thất bại!";

}

}

?>

guimail('http://cudemvn.wap.sh/images/picture/guest.png','sinhthanhvhf@gmail.com','admin@tlove.info','Sinh Thanh','admin@tlove.info','Gửi mail với đính kèm','Code bởi SinhThanh.Name.Vn');