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<?php |
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namespace Mezon\Router; |
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trait RoutesSet |
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{ |
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/** |
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* List off routes for all supported request methods |
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*/ |
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private $routes = [ |
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'GET' => [], |
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'POST' => [], |
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'PUT' => [], |
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'DELETE' => [], |
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'OPTION' => [] |
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]; |
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/** |
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* Route names |
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* |
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* @var array |
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*/ |
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private $routeNames = []; |
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/** |
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* This flag rises when we add route / * / |
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* |
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* @var bool |
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*/ |
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protected $universalRouteWasAdded = false; |
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/** |
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* Validating that request method is supported within this router. |
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* If it is not supported then Exception will be thrown |
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* |
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* @param string $requestMethod |
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* request method |
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*/ |
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protected function validateSupportedRequestMethod(string $requestMethod): void |
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{ |
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if (isset($this->routes[$requestMethod]) === false) { |
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throw (new \Exception('Unsupported request method')); |
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} |
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} |
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/** |
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* Method returns list of routes for the HTTP method. |
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* |
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* @param string $requestMethod |
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* HTTP request method |
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* @return array Routes |
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*/ |
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protected function &getRoutesForMethod(string $requestMethod): array |
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{ |
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$this->validateSupportedRequestMethod($requestMethod); |
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return $this->routes[$requestMethod]; |
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} |
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/** |
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* Method returns a list of supported request methods |
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* |
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* @return array list of supported request methods |
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*/ |
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public function getListOfSupportedRequestMethods(): array |
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{ |
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return [ |
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'GET', |
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'POST', |
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'PUT', |
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'DELETE', |
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'OPTION' |
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]; |
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} |
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/** |
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* Method clears router data. |
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*/ |
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public function clear() |
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{ |
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$this->universalRouteWasAdded = false; |
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$this->routeNames = []; |
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foreach ($this->getListOfSupportedRequestMethods() as $requestMethod) { |
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$this->routes[$requestMethod] = []; |
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} |
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} |
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/** |
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* Method returns true if the router exists |
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* |
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* @param string $route |
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* checking route |
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* @return bool true if the router exists, false otherwise |
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*/ |
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public function routeExists(string $route): bool |
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{ |
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$route = trim($route, '/'); |
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foreach ($this->getListOfSupportedRequestMethods() as $requestMethod) { |
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if (isset($this->routes[$requestMethod][$route])) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Method rturns all available routes |
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*/ |
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public function getAllRoutesTrace() |
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{ |
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$trace = []; |
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foreach ($this->getListOfSupportedRequestMethods() as $requestMethod) { |
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if (count($this->routes[$requestMethod]) > 0) { |
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$trace[] = $requestMethod . ':' . implode(', ', array_keys($this->routes[$requestMethod])); |
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} |
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} |
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return implode('; ', $trace); |
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} |
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/** |
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* Additing route for GET request |
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* |
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* @param string $route |
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* route |
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* @param object $object |
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* callback object |
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* @param string $method |
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* callback method |
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*/ |
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public function addGetRoute(string $route, object $object, string $method): void |
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{ |
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$this->routes['GET'][trim($route, '/')] = [ |
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$object, |
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$method |
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]; |
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} |
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/** |
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* Additing route for GET request |
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* |
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* @param string $route |
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* route |
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* @param object $object |
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* callback object |
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* @param string $method |
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* callback method |
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*/ |
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public function addPostRoute(string $route, object $object, string $method): void |
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{ |
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$this->routes['POST'][trim($route, '/')] = [ |
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$object, |
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$method |
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]; |
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} |
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/** |
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* Method registers name of the route |
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* |
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* @param string $routeName |
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* route's name |
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* @param string $route |
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* route |
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*/ |
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protected function registerRouteName(string $routeName, string $route): void |
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{ |
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if ($routeName != '') { |
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$this->routeNames[$routeName] = $route; |
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} |
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} |
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/** |
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* Validating that route name exists |
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* |
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* @param string $routeName |
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* @return bool |
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*/ |
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protected function routeNameExists(string $routeName): bool |
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{ |
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return isset($this->routeNames[$routeName]); |
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} |
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/** |
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* Getting route by name |
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* |
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* @param string $routeName |
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* route's name |
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* @return string route |
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*/ |
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public function getRouteByName(string $routeName): string |
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{ |
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if ($this->routeNameExists($routeName) === false) { |
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throw (new \Exception('Route with name ' . $routeName . ' does not exist')); |
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} |
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return $this->routeNames[$routeName]; |
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} |
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} |
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