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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:  * @package NetteModule
 11:  */
 12: 
 13: 
 14: 
 15: /**
 16:  * Micro presenter.
 17:  *
 18:  * @author     David Grudl
 19:  *
 20:  * @property-read IRequest $request
 21:  * @package NetteModule
 22:  */
 23: class MicroPresenter extends Object implements IPresenter
 24: {
 25:     /** @var DIContainer */
 26:     private $context;
 27: 
 28:     /** @var PresenterRequest */
 29:     private $request;
 30: 
 31: 
 32: 
 33:     public function __construct(DIContainer $context)
 34:     {
 35:         $this->context = $context;
 36:     }
 37: 
 38: 
 39: 
 40:     /**
 41:      * Gets the context.
 42:      * @return SystemContainer|DIContainer
 43:      */
 44:     final public function getContext()
 45:     {
 46:         return $this->context;
 47:     }
 48: 
 49: 
 50: 
 51:     /**
 52:      * @param  PresenterRequest
 53:      * @return IPresenterResponse
 54:      */
 55:     public function run(PresenterRequest $request)
 56:     {
 57:         $this->request = $request;
 58: 
 59:         $httpRequest = $this->context->getByType('IHttpRequest');
 60:         if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 61:             $refUrl = clone $httpRequest->getUrl();
 62:             $url = $this->context->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 63:             if ($url !== NULL && !$httpRequest->getUrl()->isEqual($url)) {
 64:                 return new RedirectResponse($url, IHttpResponse::S301_MOVED_PERMANENTLY);
 65:             }
 66:         }
 67: 
 68:         $params = $request->getParameters();
 69:         if (!isset($params['callback'])) {
 70:             return;
 71:         }
 72:         $params['presenter'] = $this;
 73:         $method = callback($params['callback'])->toReflection();
 74:         $response = $method->invokeArgs(PresenterComponentReflection::combineArgs($method, $params));
 75: 
 76:         if (is_string($response)) {
 77:             $response = array($response, array());
 78:         }
 79:         if (is_array($response)) {
 80:             if ($response[0] instanceof SplFileInfo) {
 81:                 $response = $this->createTemplate('FileTemplate')
 82:                     ->setParameters($response[1])->setFile($response[0]);
 83:             } else {
 84:                 $response = $this->createTemplate('Template')
 85:                     ->setParameters($response[1])->setSource($response[0]);
 86:             }
 87:         }
 88:         if ($response instanceof ITemplate) {
 89:             return new TextResponse($response);
 90:         } else {
 91:             return $response;
 92:         }
 93:     }
 94: 
 95: 
 96: 
 97:     /**
 98:      * Template factory.
 99:      * @param  string
100:      * @param  callable
101:      * @return ITemplate
102:      */
103:     public function createTemplate($class = NULL, $latteFactory = NULL)
104:     {
105:         $template = $class ? new $class : new FileTemplate;
106: 
107:         $template->setParameters($this->request->getParameters());
108:         $template->presenter = $this;
109:         $template->context = $context = $this->context;
110:         $url = $context->getByType('IHttpRequest')->getUrl();
111:         $template->baseUrl = rtrim($url->getBaseUrl(), '/');
112:         $template->basePath = rtrim($url->getBasePath(), '/');
113: 
114:         $template->registerHelperLoader('TemplateHelpers::loader');
115:         $template->setCacheStorage($context->nette->templateCacheStorage);
116:         $template->onPrepareFilters[] = create_function('$template', 'extract(NCFix::$vars['.NCFix::uses(array('latteFactory'=>$latteFactory,'context'=> $context)).'], EXTR_REFS);
117:             $template->registerFilter($latteFactory ? $latteFactory() : new LatteFilter);
118:         ');
119:         return $template;
120:     }
121: 
122: 
123: 
124:     /**
125:      * Redirects to another URL.
126:      * @param  string
127:      * @param  int HTTP code
128:      * @return void
129:      */
130:     public function redirectUrl($url, $code = IHttpResponse::S302_FOUND)
131:     {
132:         return new RedirectResponse($url, $code);
133:     }
134: 
135: 
136: 
137:     /**
138:      * Throws HTTP error.
139:      * @param  string
140:      * @param  int HTTP error code
141:      * @return void
142:      * @throws BadRequestException
143:      */
144:     public function error($message = NULL, $code = IHttpResponse::S404_NOT_FOUND)
145:     {
146:         throw new BadRequestException($message, $code);
147:     }
148: 
149: 
150: 
151:     /**
152:      * @return IRequest
153:      */
154:     public function getRequest()
155:     {
156:         return $this->request;
157:     }
158: 
159: }
160: 
Nette Framework 2.0.3 (for PHP 5.2, un-prefixed) API API documentation generated by ApiGen 2.7.0