src/Mail.php
private function buildAttachmentPart() {
    if (count($this->attachments) > 0) {
      $attachment_part = '';
      foreach ($this->attachments as $attachment) {
        $file_str = chunk_split(base64_encode(file_get_contents($attachment)));
        $attachment_part .= "--MIME_BOUNDRY\nContent-Type: ".$this->getMimeType($attachment)."; name=".basename($attachment)."\nContent-disposition: attachment\nContent-Transfer-Encoding: base64\n\n{$file_str}\n\n";
      }
      return $attachment_part;
    }
  }
private function buildAttachmentPart() {
    if (count($this->attachments) > 0) {
      $attachment_part = '';
      foreach ($this->attachments as $attachment) {
        $file_str = chunk_split(base64_encode(file_get_contents($attachment)));
        $attachment_part .= "--MIME_BOUNDRY\nContent-Type: ".$this->getMimeType($attachment)."; name=".basename($attachment)."\nContent-disposition: attachment\nContent-Transfer-Encoding: base64\n\n{$file_str}\n\n";
      }
      return $attachment_part;
    }
  }
private function buildAttachmentPart ( ) { if ( count ( $ this -> attachments ) > 0 ) { $ attachment_part = '' ; foreach ( $ this -> attachments as $ attachment ) { $ file_str = chunk_split ( base64_encode ( file_get_contents ( $ attachment ) ) ) ; $ attachment_part .= "--MIME_BOUNDRY\nContent-Type: " . $ this -> getMimeType ( $ attachment ) . "; name=" . basename ( $ attachment ) . "\nContent-disposition: attachment\nContent-Transfer-Encoding: base64\n\n{$file_str}\n\n" ; } return $ attachment_part ; } }
Create attachments part of the message.

@access private
@return string The attachment section.
Create attachments part of the message .