我有一个小问题。我已经上传了一封电子邮件的屏幕截图,其中包含使用 php 发送的附件。但在附件名称中,目录名称为“upload./”,我想删除该部分。我怎样才能做到这一点?
谢谢你。
$message = $mes;
echo $message;
//echo $message;
$subject = $coursetitle;
$headers .= 'Cc: gayani@amdt.lk' . "\r\n";
ini_set("SMTP", "mail.amdt.lk");
ini_set("sendmail_from", "info@amdt.lk");
// boundary
$semi_rand = md5(time());
$mime_boundary = "==Multipart_Boundary_x{$semi_rand}x";
// headers for attachment
$headers .= "\nMIME-Version: 1.0\n" . "Content-Type: multipart/mixed;\n" . " boundary=\"{$mime_boundary}\"";
// multipart boundary
$message = "This is a multi-part message in MIME format.\n\n" . "--{$mime_boundary}\n" . "Content-Type: text/html; charset=\"iso-8859-1\"\n" . "Content-Transfer-Encoding: 7bit\n\n" . $message . "\n\n";
$message .= "--{$mime_boundary}\n";
// preparing attachments
for($x=0;$x<count($files);$x++){
$file = fopen($dir.$files[$x],"rb");
$data = fread($file,filesize($dir.$files[$x]));
fclose($file);
$data = chunk_split(base64_encode($data));
$message .= "Content-Type: {\"application/octet-stream\"};\n" . " name=\"$dir.$files[$x]\"\n" .
"Content-Disposition: attachment;\n" . " filename=\"$dir.$files[$x]\"\n" .
"Content-Transfer-Encoding: base64\n\n" . $data . "\n\n";
$message .= "--{$mime_boundary}\n";
}
// send
//echo $message;
$ok = mail($to, $subject, $message, $headers);
if ($ok) {
echo "<p>mail sent to $to!</p>";
} else {
echo "<p>mail could not be sent!</p>";
}