function _mimemail_file in Mime Mail 5

Same name and namespace in other branches

1. 6 mimemail.inc \_mimemail_file()
2. 7 mimemail.inc \_mimemail_file()

Helper function to extract local files

Parameters

$url a URL to a file:

Return value

an absolute :

3 calls to _mimemail_file()

mimemail_extract_files in ./mimemail.inc

Extracts links to local images from html documents.

mimemail_html_body in ./mimemail.inc

Generate a multipart message body with a text alternative for some html text

_mimemail_replace_files in ./mimemail.inc

Callback for preg_replace_callback()

File

./mimemail.inc, line 116

Code

function _mimemail_file($url = NULL, $name = '', $type = '', $disposition = 'related') {
  static $files = array();
  if ($url) {
    $url = _mimemail_url($url, 'TRUE');

    // If the $url is absolute, we're done here.
    if (strpos($url, '://') || preg_match('!mailto:!', $url)) {
      return $url;
    }
    else {

      // The $url is a relative file path, continue processing.
      $file = $url;
    }
  }
  if ($file && file_exists($file)) {
    $content_id = md5($file) . '@' . $_SERVER['HTTP_HOST'];
    if (!$name) {
      $name = substr($file, strrpos($file, '/') + 1);
    }
    $new_file = array(
      'name' => $name,
      'file' => $file,
      'Content-ID' => $content_id,
      'Content-Disposition' => $disposition,
    );
    $new_file['Content-Type'] = _mimemail_mimetype($file, $type);
    $files[] = $new_file;
    return 'cid:' . $content_id;
  }
  $ret = $files;
  $files = array();
  return $ret;
}