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<?php |
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namespace CapMousse\ReactRestify\Routing; |
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use CapMousse\ReactRestify\Evenement\EventEmitter; |
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use CapMousse\ReactRestify\Http\Request; |
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use CapMousse\ReactRestify\Http\Response; |
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class Route extends EventEmitter |
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{ |
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/** |
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* Regexp ready route |
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* @var String |
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*/ |
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public $parsedRoute; |
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/** |
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* Route method type |
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* @var String |
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*/ |
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public $method; |
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/** |
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* Route action |
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* @var Callable |
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*/ |
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public $action; |
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/** |
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* Route uri |
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* @var String |
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*/ |
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private $uri; |
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/** |
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* Route filters |
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* @var array |
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*/ |
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private $filters = []; |
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/** |
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* @param String $method |
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* @param String $uri |
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* @param Callable $action |
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*/ |
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public function __construct ($method, $uri, $action) |
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{ |
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$this->method = $method; |
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$this->uri = $uri; |
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$this->action = $action; |
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} |
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/** |
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* Create a new filter for current route |
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* |
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* @param String $param parameter to filter |
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* @param String $filter regexp to execute |
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* |
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* @return void |
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*/ |
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public function where($param, $filter) |
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{ |
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if (is_array($param)) { |
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$this->filters = array_merge($this->filters, $param); |
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return; |
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} |
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$this->filters[$param] = $filter; |
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} |
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/** |
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* Helper to listing to after event |
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* |
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* @param Callable $callback |
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* @return Void |
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*/ |
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public function after($callback) |
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{ |
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$this->on('after', $callback); |
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} |
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/** |
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* Parse route uri |
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* |
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* @return void |
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*/ |
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public function parse() |
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{ |
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preg_match_all("#\{(\w+)\}#", $this->uri, $params); |
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$replace = []; |
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foreach ($params[1] as $param) { |
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$replace['{'.$param.'}'] = '(?<'.$param.'>'. (isset($this->filters[$param]) ? $this->filters[$param] : '[a-zA-Z+0-9-.]+') .')'; |
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} |
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$this->parsedRoute = str_replace(array_keys($replace), array_values($replace), $this->uri); |
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} |
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/** |
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* Check if uri is parsed |
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* |
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* @return boolean |
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*/ |
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public function isParsed() |
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{ |
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return !empty($this->parsedRoute); |
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} |
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/** |
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* Run the current route |
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* |
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* @param \React\Http\Request $request |
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* @param \React\Restify\Response $response |
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* @param Callable $next |
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* |
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* @return Void |
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*/ |
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public function run(Request $request, Response $response, $next) |
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{ |
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if (is_string($this->action)) { |
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$this->action = explode(':', $this->action); |
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$this->action[0] = new $this->action[0](); |
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} |
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try { |
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call_user_func_array($this->action, array($request, $response, $next)); |
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$this->emit('after', [$request, $response, $this]); |
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} catch (\Exception $e) { |
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$this->emit('error', [$request, $response, $e->getMessage()]); |
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} |
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} |
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} |
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CapMousse /
React-Restify
