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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  6:  */
  7: 
  8: namespace NetteModule;
  9: 
 10: use Nette,
 11:     Nette\Application,
 12:     Nette\Application\Responses,
 13:     Nette\Http;
 14: 
 15: 
 16: /**
 17:  * Micro presenter.
 18:  *
 19:  * @author     David Grudl
 20:  *
 21:  * @property-read Nette\Application\IRequest $request
 22:  */
 23: class MicroPresenter extends Nette\Object implements Application\IPresenter
 24: {
 25:     /** @var Nette\DI\Container|NULL */
 26:     private $context;
 27: 
 28:     /** @var Nette\Http\IRequest|NULL */
 29:     private $httpRequest;
 30: 
 31:     /** @var Application\IRouter|NULL */
 32:     private $router;
 33: 
 34:     /** @var Application\Request */
 35:     private $request;
 36: 
 37: 
 38:     public function __construct(Nette\DI\Container $context = NULL, Http\IRequest $httpRequest = NULL, Application\IRouter $router = NULL)
 39:     {
 40:         $this->context = $context;
 41:         $this->httpRequest = $httpRequest;
 42:         $this->router = $router;
 43:     }
 44: 
 45: 
 46:     /**
 47:      * Gets the context.
 48:      * @return \SystemContainer|Nette\DI\Container
 49:      */
 50:     public function getContext()
 51:     {
 52:         return $this->context;
 53:     }
 54: 
 55: 
 56:     /**
 57:      * @return Nette\Application\IResponse
 58:      */
 59:     public function run(Application\Request $request)
 60:     {
 61:         $this->request = $request;
 62: 
 63:         if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 64:             $refUrl = clone $this->httpRequest->getUrl();
 65:             $url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 66:             if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
 67:                 return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
 68:             }
 69:         }
 70: 
 71:         $params = $request->getParameters();
 72:         if (!isset($params['callback'])) {
 73:             throw new Application\BadRequestException('Parameter callback is missing.');
 74:         }
 75:         $params['presenter'] = $this;
 76:         $callback = $params['callback'];
 77:         $reflection = Nette\Utils\Callback::toReflection(Nette\Utils\Callback::check($callback));
 78:         $params = Application\UI\PresenterComponentReflection::combineArgs($reflection, $params);
 79: 
 80:         foreach ($reflection->getParameters() as $param) {
 81:             if ($param->getClassName()) {
 82:                 unset($params[$param->getPosition()]);
 83:             }
 84:         }
 85: 
 86:         if ($this->context) {
 87:             $params = Nette\DI\Helpers::autowireArguments($reflection, $params, $this->context);
 88:         }
 89: 
 90:         $response = call_user_func_array($callback, $params);
 91: 
 92:         if (is_string($response)) {
 93:             $response = array($response, array());
 94:         }
 95:         if (is_array($response)) {
 96:             $response = $this->createTemplate()->setParameters($response[1]);
 97:             if ($response[0] instanceof \SplFileInfo) {
 98:                 $response->setFile($response[0]);
 99:             } else {
100:                 $response->setSource($response[0]);
101:             }
102:         }
103:         if ($response instanceof Application\UI\ITemplate) {
104:             return new Responses\TextResponse($response);
105:         } else {
106:             return $response;
107:         }
108:     }
109: 
110: 
111:     /**
112:      * Template factory.
113:      * @param  string
114:      * @param  callable
115:      * @return Application\UI\ITemplate
116:      */
117:     public function createTemplate($class = NULL, $latteFactory = NULL)
118:     {
119:         $latte = $latteFactory ? $latteFactory() : $this->getContext()->getByType('Nette\Bridges\ApplicationLatte\ILatteFactory')->create();
120:         $template = $class ? new $class : new Nette\Bridges\ApplicationLatte\Template($latte);
121: 
122:         $template->setParameters($this->request->getParameters());
123:         $template->presenter = $this;
124:         $template->context = $this->context;
125:         if ($this->httpRequest) {
126:             $url = $this->httpRequest->getUrl();
127:             $template->baseUrl = rtrim($url->getBaseUrl(), '/');
128:             $template->basePath = rtrim($url->getBasePath(), '/');
129:         }
130:         return $template;
131:     }
132: 
133: 
134:     /**
135:      * Redirects to another URL.
136:      * @param  string
137:      * @param  int HTTP code
138:      * @return Nette\Application\Responses\RedirectResponse
139:      */
140:     public function redirectUrl($url, $code = Http\IResponse::S302_FOUND)
141:     {
142:         return new Responses\RedirectResponse($url, $code);
143:     }
144: 
145: 
146:     /**
147:      * Throws HTTP error.
148:      * @param  string
149:      * @param  int HTTP error code
150:      * @return void
151:      * @throws Nette\Application\BadRequestException
152:      */
153:     public function error($message = NULL, $code = Http\IResponse::S404_NOT_FOUND)
154:     {
155:         throw new Application\BadRequestException($message, $code);
156:     }
157: 
158: 
159:     /**
160:      * @return Nette\Application\IRequest
161:      */
162:     public function getRequest()
163:     {
164:         return $this->request;
165:     }
166: 
167: }
168: 
Nette 2.2.6 API API documentation generated by ApiGen 2.8.0