php简易渲染模板

function ($template_file, $variables) {
    extract($variables, EXTR_SKIP);  
    ob_start();                      // Start output buffering
    include "./$template_file";      // Include the template file
    $contents = ob_get_contents();   // Get the contents of the buffer
    ob_end_clean();                  // End buffering and discard
    return $contents;                // Return the contents
}

$render_message = array(
	'token'           => $token,
	'me'              => $user,
	'game_key'        => $game_key,
	'game_link'       => $game_link,
	'initial_message' => $initial_message,
	);
$template_file = 'index.tpl';
$ret = render_template($template_file, $render_message);
echo $ret;