function renderTemplate($tplFile, array $vars = array())
{
$pathToTpl = templatePath($tplFile);
if (endsWith($tplFile, '.php')) {
require_once $pathToTpl;
$classes = Reflection\getClassesDefinedInFile($pathToTpl);
if (count($classes) == 0) {
throw new \Exception("No classes defined in file {$pathToTpl}");
} else {
if (count($classes) > 1) {
throw new \Exception("Multiple classes defined in file {$pathToTpl}");
}
}
$className = current($classes);
$tplObj = new $className();
return renderTemplateObject($tplObj, $vars);
} else {
if (endsWith($tplFile, '.diet-php')) {
$tplContext = new Template\Context(templatesDir(), $vars);
return Template\renderFile($tplFile, $tplContext);
} else {
throw new \InvalidArgumentException("Template file `{$tplFile}` has unexpected extension");
}
}
}
private function renderDietTpl($tpl, array $vars)
{
$tplDir = dirname(dirname(__FILE__)) . '/templates';
$tplContext = new Template\Context($tplDir, $vars);
return Template\renderFile($tpl, $tplContext);
}
