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<?php declare(strict_types=1); |
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namespace League\Route; |
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use InvalidArgumentException; |
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use League\Route\Middleware\{MiddlewareAwareInterface, MiddlewareAwareTrait}; |
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use League\Route\Strategy\{StrategyAwareInterface, StrategyAwareTrait}; |
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use Psr\Container\ContainerInterface; |
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use Psr\Http\Message\{ResponseInterface, ServerRequestInterface}; |
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use Psr\Http\Server\{MiddlewareInterface, RequestHandlerInterface}; |
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class Route implements |
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MiddlewareInterface, |
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MiddlewareAwareInterface, |
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RouteConditionHandlerInterface, |
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StrategyAwareInterface |
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{ |
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use MiddlewareAwareTrait; |
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use RouteConditionHandlerTrait; |
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use StrategyAwareTrait; |
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/** |
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* @var callable|string |
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*/ |
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protected $handler; |
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/** |
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* @var \League\Route\RouteGroup |
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*/ |
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protected $group; |
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/** |
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* @var string |
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*/ |
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protected $method; |
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/** |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* @var array |
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*/ |
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protected $vars = []; |
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public function __construct(string $method, string $path, $handler) |
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{ |
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$this->method = $method; |
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$this->path = $path; |
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$this->handler = $handler; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process( |
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ServerRequestInterface $request, |
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RequestHandlerInterface $requestHandler |
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) : ResponseInterface { |
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return $this->getStrategy()->invokeRouteCallable($this, $request); |
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} |
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/** |
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* Get the controller callable |
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* |
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* @param \Psr\Container\ContainerInterface|null $container |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return callable |
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*/ |
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public function getCallable(?ContainerInterface $container = null) : callable |
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{ |
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$callable = $this->handler; |
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if (is_string($callable) && strpos($callable, '::') !== false) { |
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$callable = explode('::', $callable); |
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} |
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if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) { |
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$callable = [$callable[0], $callable[1]]; |
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} |
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if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) { |
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$callable = [$this->resolveClass($container, $callable[0]), $callable[1]]; |
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} |
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if (is_string($callable) && method_exists($callable, '__invoke')) { |
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$callable = $this->resolveClass($container, $callable); |
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} |
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if (! is_callable($callable)) { |
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throw new InvalidArgumentException('Could not resolve a callable for this route'); |
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} |
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return $callable; |
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} |
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/** |
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* Get an object instance from a class name |
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* |
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* @param \Psr\Container\ContainerInterface|null $container |
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* @param string $class |
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* |
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* @return object |
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*/ |
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protected function resolveClass(?ContainerInterface $container = null, string $class) |
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{ |
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if ($container instanceof ContainerInterface && $container->has($class)) { |
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return $container->get($class); |
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} |
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return new $class(); |
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} |
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/** |
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* Return variables to be passed to route callable |
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* |
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* @return array |
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*/ |
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public function getVars() : array |
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{ |
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return $this->vars; |
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} |
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/** |
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* Set variables to be passed to route callable |
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* |
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* @param array $vars |
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* |
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* @return \League\Route\Route |
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*/ |
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public function setVars(array $vars) : self |
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{ |
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$this->vars = $vars; |
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return $this; |
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} |
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/** |
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* Get the parent group |
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* |
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* @return \League\Route\RouteGroup |
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*/ |
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public function getParentGroup() : ?RouteGroup |
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{ |
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return $this->group; |
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} |
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/** |
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* Set the parent group |
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* |
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* @param \League\Route\RouteGroup $group |
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* |
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* @return \League\Route\Route |
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*/ |
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public function setParentGroup(RouteGroup $group) : self |
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{ |
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$this->group = $group; |
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return $this; |
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} |
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/** |
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* Get the path |
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* |
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* @return string |
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*/ |
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public function getPath() : string |
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{ |
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return $this->path; |
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} |
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/** |
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* Get the HTTP method |
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* |
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* @return string |
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*/ |
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public function getMethod() : string |
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{ |
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return $this->method; |
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} |
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} |
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This error could be the result of:
1. Missing dependencies
PHP Analyzer uses your
composer.json
file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects thecomposer.json
to be in the root folder of your repository.Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the
require
orrequire-dev
section?2. Missing use statement
PHP does not complain about undefined classes in
ìnstanceof
checks. For example, the following PHP code will work perfectly fine:If you have not tested against this specific condition, such errors might go unnoticed.