Làm thế nào để PHP. Gửi tệp đính kèm với email có ví dụ

if[$_POST['button'] && isset[$_FILES['attachment']]]
{
 
    $from_email         = 'sender@abc.com'; //from mail, sender email address
    $recipient_email    = 'recipient@xyz.com'; //recipient email address
     
    //Load POST data from HTML form
    $sender_name    = $_POST["sender_name"] //sender name
    $reply_to_email = $_POST["sender_email"] //sender email, it will be used in "reply-to" header
    $subject        = $_POST["subject"] //subject for the email
    $message        = $_POST["message"] //body of the email
     
 
    /*Always remember to validate the form fields like this
    if[strlen[$sender_name] 0]
    {
        die['Upload error or No files uploaded'];
    }
 
    //read from the uploaded file & base64_encode content
    $handle = fopen[$tmp_name, "r"];  // set the file handle only for reading the file
    $content = fread[$handle, $size]; // reading the file
    fclose[$handle];                  // close upon completion
 
    $encoded_content = chunk_split[base64_encode[$content]];
 
    $boundary = md5["random"]; // define boundary with a md5 hashed value
 
    //header
    $headers = "MIME-Version: 1.0\r\n"; // Defining the MIME version
    $headers .= "From:".$from_email."\r\n"; // Sender Email
    $headers .= "Reply-To: ".$reply_to_email."\r\n"; // Email address to reach back
    $headers .= "Content-Type: multipart/mixed;"; // Defining Content-Type
    $headers .= "boundary = $boundary\r\n"; //Defining the Boundary
         
    //plain text
    $body = "--$boundary\r\n";
    $body .= "Content-Type: text/plain; charset=ISO-8859-1\r\n";
    $body .= "Content-Transfer-Encoding: base64\r\n\r\n";
    $body .= chunk_split[base64_encode[$message]];
         
    //attachment
    $body .= "--$boundary\r\n";
    $body .="Content-Type: $type; name=".$name."\r\n";
    $body .="Content-Disposition: attachment; filename=".$name."\r\n";
    $body .="Content-Transfer-Encoding: base64\r\n";
    $body .="X-Attachment-Id: ".rand[1000, 99999]."\r\n\r\n";
    $body .= $encoded_content; // Attaching the encoded file with email
     
    $sentMailResult = mail[$recipient_email, $subject, $body, $headers];
 
    if[$sentMailResult ]
    {
       echo "File Sent Successfully.";
       unlink[$name]; // delete the file after attachment sent.
    }
    else
    {
       die["Sorry but the email could not be sent.
                    Please go back and try again!"];
    }
}

Làm cách nào để gửi email có tệp đính kèm?

Làm cách nào để gửi tệp Excel dưới dạng tệp đính kèm trong email bằng PHP?

xls" Bố cục nội dung. tệp đính kèm