/**
* Pick the first view found in the stack
*
* @param array $stack A list of view names by priority order
*
* @return null|string The first view that really exists or null if no view was found
*/
public static function pickView($stack)
{
$viewRoot = trailingslashit(Paths::views());
foreach ($stack as $id) {
$innerPath = str_replace('.', '/', $id);
$innerPath .= '.blade.php';
if (file_exists($viewRoot . $innerPath)) {
return $id;
}
}
return null;
}
