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<?php
namespace ThemeXpert\View\Engines;
use Exception;
class PhpEngine implements EngineInterface
{
/**
* Get the evaluated contents of the view.
*
* @param string $path
* @param array $data
*
* @return string
*/
public function get($path, array $data = array())
{
return $this->evaluatePath($path, $data);
}
/**
* Get the evaluated contents of the view at the given path.
*
* @param string $__path
* @param array $__data
*
* @return string
*/
protected function evaluatePath($__path, $__data)
{
$obLevel = ob_get_level();
ob_start();
extract($__data);
# We'll evaluate the contents of the view inside a try/catch block so we can
# flush out any stray output that might get out before an error occurs or
# an exception is thrown. This prevents any partial views from leaking.
try {
include $__path;
} catch (Exception $e) {
$this->handleViewException($e, $obLevel);
}
return ltrim(ob_get_clean());
}
/**
* Handle a view exception.
*
* @param Exception $e
* @param int $obLevel
*
* @return void
*
* @throws $e
*/
protected function handleViewException($e, $obLevel)
{
while (ob_get_level() > $obLevel) {
ob_end_clean();
}
throw $e;
}
}