code: public function attachFile($strFile, $strMime='application/octet-stream')
  	{
  		$this->objMessage->attach(\Swift_Attachment::fromPath($strFile, $strMime)->setFilename(basename($strFile)));
  	}
docs: Attach a file
  
  @param string $strFile The file path
  @param string $strMime The MIME type (defaults to "application/octet-stream")