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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\IContainer */
 31:     private $context;
 32: 
 33:     /** @var Nette\Application\Request */
 34:     private $request;
 35: 
 36: 
 37: 
 38:     public function __construct(Nette\DI\IContainer $context)
 39:     {
 40:         $this->context = $context;
 41:     }
 42: 
 43: 
 44: 
 45:     /**
 46:      * @param  Nette\Application\Request
 47:      * @return Nette\Application\IResponse
 48:      */
 49:     public function run(Application\Request $request)
 50:     {
 51:         $this->request = $request;
 52: 
 53:         $httpRequest = $this->context->getByType('Nette\Http\IRequest');
 54:         if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 55:             $refUrl = clone $httpRequest->getUrl();
 56:             $url = $this->context->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 57:             if ($url !== NULL && !$httpRequest->getUrl()->isEqual($url)) {
 58:                 return new Responses\RedirectResponse($url, Http\IResponse::S301_MOVED_PERMANENTLY);
 59:             }
 60:         }
 61: 
 62:         $params = $request->getParameters();
 63:         if (!isset($params['callback'])) {
 64:             return;
 65:         }
 66:         $params['presenter'] = $this;
 67:         $method = callback($params['callback'])->toReflection();
 68:         $response = $method->invokeArgs(Application\UI\PresenterComponentReflection::combineArgs($method, $params));
 69: 
 70:         if (is_string($response)) {
 71:             $response = array($response, array());
 72:         }
 73:         if (is_array($response)) {
 74:             if ($response[0] instanceof \SplFileInfo) {
 75:                 $response = $this->createTemplate('Nette\Templating\FileTemplate')
 76:                     ->setParameters($response[1])->setFile($response[0]);
 77:             } else {
 78:                 $response = $this->createTemplate('Nette\Templating\Template')
 79:                     ->setParameters($response[1])->setSource($response[0]);
 80:             }
 81:         }
 82:         if ($response instanceof Nette\Templating\ITemplate) {
 83:             return new Responses\TextResponse($response);
 84:         } else {
 85:             return $response;
 86:         }
 87:     }
 88: 
 89: 
 90: 
 91:     /**
 92:      * Template factory.
 93:      * @param  string
 94:      * @param  callback
 95:      * @return Nette\Templating\ITemplate
 96:      */
 97:     public function createTemplate($class = NULL, $latteFactory = NULL)
 98:     {
 99:         $template = $class ? new $class : new Nette\Templating\FileTemplate;
100: 
101:         $template->setParameters($this->request->getParameters());
102:         $template->presenter = $this;
103:         $template->context = $context = $this->context;
104:         $url = $context->getByType('Nette\Http\IRequest')->getUrl();
105:         $template->baseUrl = rtrim($url->getBaseUrl(), '/');
106:         $template->basePath = rtrim($url->getBasePath(), '/');
107: 
108:         $template->registerHelperLoader('Nette\Templating\Helpers::loader');
109:         $template->setCacheStorage($context->templateCacheStorage);
110:         $template->onPrepareFilters[] = function($template) use ($latteFactory, $context) {
111:             $template->registerFilter($latteFactory ? $latteFactory() : new Nette\Latte\Engine);
112:         };
113:         return $template;
114:     }
115: 
116: 
117: 
118:     /**
119:      * Redirects to another URL.
120:      * @param  string
121:      * @param  int HTTP code
122:      * @return void
123:      */
124:     public function redirectUrl($url, $code = Http\IResponse::S302_FOUND)
125:     {
126:         return new Responses\RedirectResponse($url, $code);
127:     }
128: 
129: 
130: 
131:     /**
132:      * Throws HTTP error.
133:      * @param  string
134:      * @param  int HTTP error code
135:      * @return void
136:      * @throws Nette\Application\BadRequestException
137:      */
138:     public function error($message = NULL, $code = Http\IResponse::S404_NOT_FOUND)
139:     {
140:         throw new Application\BadRequestException($message, $code);
141:     }
142: 
143: 
144: 
145:     /**
146:      * @return Nette\Application\IRequest
147:      */
148:     public function getRequest()
149:     {
150:         return $this->request;
151:     }
152: 
153: }
154: 
Nette Framework 2.0beta2 API API documentation generated by ApiGen 2.3.0