/**
* @param array $variables
* @param null $filePath
* @return string
* @throws InvalidArgumentException
* @throws RuntimeException
*/
public function __invoke($variables = array(), $filePath = null)
{
$this->setFilePathIfProvided($filePath);
return parent::__invoke($variables);
}
/**
* @return array
*/
protected function getVariables()
{
$prefix = $this->openingDelimiter;
$suffix = $this->closingDelimiter;
$variables = parent::getVariables();
$array = array();
//@todo find a better name
foreach ($variables as $key => $value) {
$array[$prefix . $key . $suffix] = $value;
}
return $array;
}
