/**
* Get the extension used by the view file.
*
* @param string $path
*
* @return string|null
*/
protected function getExtension(string $path)
{
$extensions = array_keys($this->extensions);
return Arr::first($extensions, function ($key, $value) use($path) {
return Str::endsWith($path, $value);
});
}
/**
* Get the environment argument from the console.
*
* @param array $args
*
* @return string|null
*/
protected function getEnvironmentArgument(array $args)
{
return Arr::first($args, function ($k, $v) {
return Str::startsWith($v, '--env');
});
}
/**
* Get the first item from the collection.
*
* @param callable|null $callback
* @param mixed $default
*
* @return mixed
*/
public function first(callable $callback = null, $default = null)
{
return Arr::first($this->items, $callback, $default);
}
/**
* Parse the route action into a standard array.
*
* @param callable|array|null $action
*
* @throws \UnexpectedValueException
*
* @return array
*/
protected function parseAction($action) : array
{
// If no action is passed in right away, we assume the user will make use of
// fluent routing. In that case, we set a default closure, to be executed
// if the user never explicitly sets an action to handle the given uri.
if (is_null($action)) {
return ['uses' => function () {
throw new LogicException(sprintf('Route for [%s] has no action.', $this->uri));
}];
}
// If the action is already a Closure instance, we will just set that instance
// as the "uses" property.
if (is_callable($action)) {
return ['uses' => $action];
}
// If no "uses" property has been set, we will dig through the array to find a
// Closure instance within this list. We will set the first Closure we come across.
if (!isset($action['uses'])) {
$action['uses'] = Arr::first($action, function ($key, $value) {
return is_callable($value) && is_numeric($key);
});
}
if (is_string($action['uses']) && strpos($action['uses'], '::') === false) {
if (!method_exists($action, '__invoke')) {
throw new UnexpectedValueException(sprintf('Invalid route action: [%s]', $action['uses']));
}
$action['uses'] = $action . '::__invoke';
}
return $action;
}
