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<?php |
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namespace Fastpress\Routing; |
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class Router{ |
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public $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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]; |
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public $patterns = [ |
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':any' => '.*', |
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':id' => '[0-9]+', |
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':slug' => '[a-z-0-9\-]+', |
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':name' => '[a-zA-Z]+', |
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]; |
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const REGVAL = '/({:.+?})/'; |
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public function any($path, $handler){ |
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$this->addRoute('GET', $path, $handler); |
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$this->addRoute('POST', $path, $handler); |
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$this->addRoute('PUT', $path, $handler); |
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$this->addRoute('DELETE', $path, $handler); |
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} |
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public function get($path, $handler){ |
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$this->addRoute('GET', $path, $handler); |
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} |
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public function post($path, $handler){ |
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$this->addRoute('POST', $path, $handler); |
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} |
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public function put($path, $handler){ |
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$this->addRoute('PUT', $path, $handler); |
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} |
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public function delete($path, $handler){ |
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$this->addRoute('DELETE', $path, $handler); |
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} |
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protected function addRoute($method, $path, $handler){ |
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array_push($this->routes[$method], [$path => $handler]); |
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} |
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public function match(array $server = [], array $post){ |
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$requestMethod = $server['REQUEST_METHOD']; |
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$requestUri = $server['REQUEST_URI']; |
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$restMethod = $this->getRestfullMethod($post); |
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if (null === $restMethod && !in_array($requestMethod, array_keys($this->routes))) { |
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return false; |
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} |
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$method = $restMethod ?: $requestMethod; |
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foreach ($this->routes[$method] as $resource) { |
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$args = []; |
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$route = key($resource); |
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$handler = reset($resource); |
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if(preg_match(self::REGVAL, $route)){ |
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list($args, ,$route) = $this->parseRegexRoute($requestUri, $route); |
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} |
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if(!preg_match("#^$route$#", $requestUri)){ |
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unset($this->routes[$method]); |
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continue ; |
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} |
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if(is_string($handler) && strpos($handler, '@')){ |
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list($ctrl, $method) = explode('@', $handler); |
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return ['controller' => $ctrl, 'method' => $method, 'args' => $args]; |
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} |
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if(empty($args)){ |
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return $handler(); |
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} |
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return call_user_func_array($handler, $args); |
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} |
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} |
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protected function getRestfullMethod($postVar){ |
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if(array_key_exists('_method', $postVar)){ |
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$method = strtoupper($postVar['_method']); |
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if(in_array($method, array_keys($this->routes))){ |
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return $method; |
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} |
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} |
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} |
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protected function parseRegexRoute($requestUri, $resource){ |
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$route = preg_replace_callback(self::REGVAL, function($matches) { |
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$patterns = $this->patterns; |
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$matches[0] = str_replace(['{', '}'], '', $matches[0]); |
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if(in_array($matches[0], array_keys($patterns))){ |
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return $patterns[$matches[0]]; |
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} |
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}, $resource); |
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$regUri = explode('/', $resource); |
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$args = array_diff( |
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array_replace($regUri, |
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explode('/', $requestUri) |
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), $regUri |
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); |
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return [array_values($args), $resource, $route]; |
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} |
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} |
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fastpress /
framework
