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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:     Latte;
 15: 
 16: 
 17: /**
 18:  * Micro presenter.
 19:  *
 20:  * @author     David Grudl
 21:  *
 22:  * @property-read Nette\Application\IRequest $request
 23:  */
 24: class MicroPresenter extends Nette\Object implements Application\IPresenter
 25: {
 26:     /** @var Nette\DI\Container|NULL */
 27:     private $context;
 28: 
 29:     /** @var Nette\Http\IRequest|NULL */
 30:     private $httpRequest;
 31: 
 32:     /** @var Application\IRouter|NULL */
 33:     private $router;
 34: 
 35:     /** @var Application\Request */
 36:     private $request;
 37: 
 38: 
 39:     public function __construct(Nette\DI\Container $context = NULL, Http\IRequest $httpRequest = NULL, Application\IRouter $router = NULL)
 40:     {
 41:         $this->context = $context;
 42:         $this->httpRequest = $httpRequest;
 43:         $this->router = $router;
 44:     }
 45: 
 46: 
 47:     /**
 48:      * Gets the context.
 49:      * @return Nette\DI\Container
 50:      */
 51:     public function getContext()
 52:     {
 53:         return $this->context;
 54:     }
 55: 
 56: 
 57:     /**
 58:      * @return Nette\Application\IResponse
 59:      */
 60:     public function run(Application\Request $request)
 61:     {
 62:         $this->request = $request;
 63: 
 64:         if ($this->httpRequest && $this->router && !$this->httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 65:             $refUrl = clone $this->httpRequest->getUrl();
 66:             $url = $this->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 67:             if ($url !== NULL && !$this->httpRequest->getUrl()->isEqual($url)) {
 68:                 return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
 69:             }
 70:         }
 71: 
 72:         $params = $request->getParameters();
 73:         if (!isset($params['callback'])) {
 74:             throw new Application\BadRequestException('Parameter callback is missing.');
 75:         }
 76:         $params['presenter'] = $this;
 77:         $callback = $params['callback'];
 78:         $reflection = Nette\Utils\Callback::toReflection(Nette\Utils\Callback::check($callback));
 79:         $params = Application\UI\PresenterComponentReflection::combineArgs($reflection, $params);
 80: 
 81:         if ($this->context) {
 82:             foreach ($reflection->getParameters() as $param) {
 83:                 if ($param->getClassName()) {
 84:                     unset($params[$param->getPosition()]);
 85:                 }
 86:             }
 87: 
 88:             $params = Nette\DI\Helpers::autowireArguments($reflection, $params, $this->context);
 89:             $params['presenter'] = $this;
 90:         }
 91: 
 92:         $response = call_user_func_array($callback, $params);
 93: 
 94:         if (is_string($response)) {
 95:             $response = array($response, array());
 96:         }
 97:         if (is_array($response)) {
 98:             list($templateSource, $templateParams) = $response;
 99:             $response = $this->createTemplate()->setParameters($templateParams);
100:             if (!$templateSource instanceof \SplFileInfo) {
101:                 $response->getLatte()->setLoader(new Latte\Loaders\StringLoader);
102:             }
103:             $response->setFile($templateSource);
104:         }
105:         if ($response instanceof Application\UI\ITemplate) {
106:             return new Responses\TextResponse($response);
107:         } else {
108:             return $response;
109:         }
110:     }
111: 
112: 
113:     /**
114:      * Template factory.
115:      * @param  string
116:      * @param  callable
117:      * @return Application\UI\ITemplate
118:      */
119:     public function createTemplate($class = NULL, $latteFactory = NULL)
120:     {
121:         $latte = $latteFactory ? $latteFactory() : $this->getContext()->getByType('Nette\Bridges\ApplicationLatte\ILatteFactory')->create();
122:         $template = $class ? new $class : new Nette\Bridges\ApplicationLatte\Template($latte);
123: 
124:         $template->setParameters($this->request->getParameters());
125:         $template->presenter = $this;
126:         $template->context = $this->context;
127:         if ($this->httpRequest) {
128:             $url = $this->httpRequest->getUrl();
129:             $template->baseUrl = rtrim($url->getBaseUrl(), '/');
130:             $template->basePath = rtrim($url->getBasePath(), '/');
131:         }
132:         return $template;
133:     }
134: 
135: 
136:     /**
137:      * Redirects to another URL.
138:      * @param  string
139:      * @param  int HTTP code
140:      * @return Nette\Application\Responses\RedirectResponse
141:      */
142:     public function redirectUrl($url, $code = Http\IResponse::S302_FOUND)
143:     {
144:         return new Responses\RedirectResponse($url, $code);
145:     }
146: 
147: 
148:     /**
149:      * Throws HTTP error.
150:      * @param  string
151:      * @param  int HTTP error code
152:      * @return void
153:      * @throws Nette\Application\BadRequestException
154:      */
155:     public function error($message = NULL, $code = Http\IResponse::S404_NOT_FOUND)
156:     {
157:         throw new Application\BadRequestException($message, $code);
158:     }
159: 
160: 
161:     /**
162:      * @return Nette\Application\IRequest
163:      */
164:     public function getRequest()
165:     {
166:         return $this->request;
167:     }
168: 
169: }
170: 
Nette 2.3.1 API API documentation generated by ApiGen 2.8.0