public function mime_mail::build_message in Backup and Migrate 7.3

Same name and namespace in other branches

1. 8.2 includes/destinations.email.inc \mime_mail::build_message()
2. 8.3 includes/destinations.email.inc \mime_mail::build_message()
3. 6.3 includes/destinations.email.inc \mime_mail::build_message()
4. 6.2 includes/destinations.email.inc \mime_mail::build_message()
5. 7.2 includes/destinations.email.inc \mime_mail::build_message()

1 call to mime_mail::build_message()

mime_mail::build_multipart in includes/destinations.email.inc

File

includes/destinations.email.inc, line 125

Functions to handle the email backup destination.

Class

mime_mail

Code

public function build_message($part) {
  $crlf = "\r\n";

  // See RFC 2184.
  $continuation = $crlf . '  ';
  $name = $part['name'];
  $len = strlen($name);

  // RFC 5322 recommends lines of no longer than 78 chars, which in
  // this case comes down to filenames of no longer than 64 chars.
  if ($len > 64) {

    // We want to preserve the time stamp and extension and such.
    $head = substr($name, 0, 28);
    $tail = substr($name, $len - 32);
    $name = $head . '___' . $tail;
  }
  $message = chunk_split(base64_encode($part["message"]), 70, $crlf);
  $disposition = $name ? "Content-Disposition: attachment; {$continuation}filename=\"{$name}\"{$crlf}" : "";
  return "Content-Type: " . $part["ctype"] . ($name ? ";{$continuation}name=\"{$name}\"" : "") . "{$crlf}Content-Transfer-Encoding: base64{$crlf}{$disposition}{$crlf}{$message}";
}