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<?php |
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/** |
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* Created by PhpStorm. |
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* User: mfrancois |
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* Date: 17/09/2016 |
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* Time: 16:48 |
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*/ |
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namespace Distilleries\Expendable\Http\Router; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use Illuminate\Support\Str; |
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class ControllerInspector |
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{ |
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/** |
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* An array of HTTP verbs. |
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* |
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* @var array |
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*/ |
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protected $verbs = [ |
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'any', 'get', 'post', 'put', 'patch', |
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'delete', 'head', 'options', |
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]; |
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/** |
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* Get the routable methods for a controller. |
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* |
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* @param string $controller |
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* @param string $prefix |
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* @return array |
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*/ |
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public function getRoutable($controller, $prefix) |
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{ |
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$routable = []; |
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$reflection = new ReflectionClass($controller); |
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$methods = $reflection->getMethods(ReflectionMethod::IS_PUBLIC); |
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// To get the routable methods, we will simply spin through all methods on the |
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// controller instance checking to see if it belongs to the given class and |
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// is a publicly routable method. If so, we will add it to this listings. |
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foreach ($methods as $method) { |
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if ($this->isRoutable($method)) { |
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$data = $this->getMethodData($method, $prefix); |
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$routable[$method->name][] = $data; |
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// If the routable method is an index method, we will create a special index |
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// route which is simply the prefix and the verb and does not contain any |
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// the wildcard place-holders that each "typical" routes would contain. |
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if ($data['plain'] == $prefix.'/index') { |
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$routable[$method->name][] = $this->getIndexData($data, $prefix); |
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} |
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} |
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} |
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return $routable; |
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} |
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/** |
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* Determine if the given controller method is routable. |
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* |
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* @param \ReflectionMethod $method |
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* @return bool |
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*/ |
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public function isRoutable(ReflectionMethod $method) |
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{ |
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if ($method->class == 'Illuminate\Routing\Controller') { |
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return false; |
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} |
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return Str::startsWith($method->name, $this->verbs); |
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} |
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/** |
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* Get the method data for a given method. |
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* |
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* @param \ReflectionMethod $method |
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* @param string $prefix |
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* @return array |
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*/ |
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public function getMethodData(ReflectionMethod $method, $prefix) |
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{ |
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$verb = $this->getVerb($name = $method->name); |
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$uri = $this->addUriWildcards($plain = $this->getPlainUri($name, $prefix)); |
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return compact('verb', 'plain', 'uri'); |
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} |
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/** |
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* Get the routable data for an index method. |
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* |
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* @param array $data |
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* @param string $prefix |
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* @return array |
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*/ |
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protected function getIndexData($data, $prefix) |
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{ |
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return ['verb' => $data['verb'], 'plain' => $prefix, 'uri' => $prefix]; |
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} |
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/** |
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* Extract the verb from a controller action. |
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* |
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* @param string $name |
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* @return string |
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*/ |
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public function getVerb($name) |
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{ |
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return head(explode('_', Str::snake($name))); |
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} |
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/** |
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* Determine the URI from the given method name. |
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* |
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* @param string $name |
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* @param string $prefix |
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* @return string |
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*/ |
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public function getPlainUri($name, $prefix) |
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{ |
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return $prefix.'/'.implode('-', array_slice(explode('_', Str::snake($name)), 1)); |
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} |
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/** |
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* Add wildcards to the given URI. |
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* |
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* @param string $uri |
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* @return string |
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*/ |
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public function addUriWildcards($uri) |
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{ |
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return $uri.'/{one?}/{two?}/{three?}/{four?}/{five?}'; |
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} |
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} |
Distilleries /
Expendable
