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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace NetteModule;
 13: 
 14: use Nette,
 15:     Nette\Application,
 16:     Nette\Application\Responses,
 17:     Nette\Http;
 18: 
 19: 
 20: 
 21: /**
 22:  * Micro presenter.
 23:  *
 24:  * @author     David Grudl
 25:  *
 26:  * @property-read Nette\Application\IRequest $request
 27:  */
 28: class MicroPresenter extends Nette\Object implements Application\IPresenter
 29: {
 30:     /** @var Nette\DI\Container */
 31:     private $context;
 32: 
 33:     /** @var Nette\Application\Request */
 34:     private $request;
 35: 
 36: 
 37: 
 38:     public function __construct(Nette\DI\Container $context)
 39:     {
 40:         $this->context = $context;
 41:     }
 42: 
 43: 
 44: 
 45:     /**
 46:      * Gets the context.
 47:      * @return \SystemContainer|Nette\DI\Container
 48:      */
 49:     final public function getContext()
 50:     {
 51:         return $this->context;
 52:     }
 53: 
 54: 
 55: 
 56:     /**
 57:      * @return Nette\Application\IResponse
 58:      */
 59:     public function run(Application\Request $request)
 60:     {
 61:         $this->request = $request;
 62: 
 63:         $httpRequest = $this->context->getByType('Nette\Http\IRequest');
 64:         if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 65:             $refUrl = clone $httpRequest->getUrl();
 66:             $url = $this->context->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 67:             if ($url !== NULL && !$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:         $callback = new Nette\Callback($params['callback']);
 78:         $response = $callback->invokeArgs(Application\UI\PresenterComponentReflection::combineArgs($callback->toReflection(), $params));
 79: 
 80:         if (is_string($response)) {
 81:             $response = array($response, array());
 82:         }
 83:         if (is_array($response)) {
 84:             if ($response[0] instanceof \SplFileInfo) {
 85:                 $response = $this->createTemplate('Nette\Templating\FileTemplate')
 86:                     ->setParameters($response[1])->setFile($response[0]);
 87:             } else {
 88:                 $response = $this->createTemplate('Nette\Templating\Template')
 89:                     ->setParameters($response[1])->setSource($response[0]);
 90:             }
 91:         }
 92:         if ($response instanceof Nette\Templating\ITemplate) {
 93:             return new Responses\TextResponse($response);
 94:         } else {
 95:             return $response;
 96:         }
 97:     }
 98: 
 99: 
100: 
101:     /**
102:      * Template factory.
103:      * @param  string
104:      * @param  callable
105:      * @return Nette\Templating\ITemplate
106:      */
107:     public function createTemplate($class = NULL, $latteFactory = NULL)
108:     {
109:         $template = $class ? new $class : new Nette\Templating\FileTemplate;
110: 
111:         $template->setParameters($this->request->getParameters());
112:         $template->presenter = $this;
113:         $template->context = $context = $this->context;
114:         $url = $context->getByType('Nette\Http\IRequest')->getUrl();
115:         $template->baseUrl = rtrim($url->getBaseUrl(), '/');
116:         $template->basePath = rtrim($url->getBasePath(), '/');
117: 
118:         $template->registerHelperLoader('Nette\Templating\Helpers::loader');
119:         $template->setCacheStorage($context->nette->templateCacheStorage);
120:         $template->onPrepareFilters[] = function($template) use ($latteFactory, $context) {
121:             $template->registerFilter($latteFactory ? $latteFactory() : new Nette\Latte\Engine);
122:         };
123:         return $template;
124:     }
125: 
126: 
127: 
128:     /**
129:      * Redirects to another URL.
130:      * @param  string
131:      * @param  int HTTP code
132:      * @return void
133:      */
134:     public function redirectUrl($url, $code = Http\IResponse::S302_FOUND)
135:     {
136:         return new Responses\RedirectResponse($url, $code);
137:     }
138: 
139: 
140: 
141:     /**
142:      * Throws HTTP error.
143:      * @param  string
144:      * @param  int HTTP error code
145:      * @return void
146:      * @throws Nette\Application\BadRequestException
147:      */
148:     public function error($message = NULL, $code = Http\IResponse::S404_NOT_FOUND)
149:     {
150:         throw new Application\BadRequestException($message, $code);
151:     }
152: 
153: 
154: 
155:     /**
156:      * @return Nette\Application\IRequest
157:      */
158:     public function getRequest()
159:     {
160:         return $this->request;
161:     }
162: 
163: }
164: 
Nette Framework 2.0.8 API API documentation generated by ApiGen 2.8.0