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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 NObject implements IPresenter
 24: {
 25:     /** @var NDIContainer */
 26:     private $context;
 27: 
 28:     /** @var NPresenterRequest */
 29:     private $request;
 30: 
 31: 
 32: 
 33:     public function __construct(NDIContainer $context)
 34:     {
 35:         $this->context = $context;
 36:     }
 37: 
 38: 
 39: 
 40:     /**
 41:      * Gets the context.
 42:      * @return SystemContainer|NDIContainer
 43:      */
 44:     final public function getContext()
 45:     {
 46:         return $this->context;
 47:     }
 48: 
 49: 
 50: 
 51:     /**
 52:      * @return IPresenterResponse
 53:      */
 54:     public function run(NPresenterRequest $request)
 55:     {
 56:         $this->request = $request;
 57: 
 58:         $httpRequest = $this->context->getByType('IHttpRequest');
 59:         if (!$httpRequest->isAjax() && ($request->isMethod('get') || $request->isMethod('head'))) {
 60:             $refUrl = clone $httpRequest->getUrl();
 61:             $url = $this->context->router->constructUrl($request, $refUrl->setPath($refUrl->getScriptPath()));
 62:             if ($url !== NULL && !$httpRequest->getUrl()->isEqual($url)) {
 63:                 return new NRedirectResponse($url, IHttpResponse::S301_MOVED_PERMANENTLY);
 64:             }
 65:         }
 66: 
 67:         $params = $request->getParameters();
 68:         if (!isset($params['callback'])) {
 69:             return;
 70:         }
 71:         $params['presenter'] = $this;
 72:         $callback = new NCallback($params['callback']);
 73:         $response = $callback->invokeArgs(NPresenterComponentReflection::combineArgs($callback->toReflection(), $params));
 74: 
 75:         if (is_string($response)) {
 76:             $response = array($response, array());
 77:         }
 78:         if (is_array($response)) {
 79:             if ($response[0] instanceof SplFileInfo) {
 80:                 $response = $this->createTemplate('NFileTemplate')
 81:                     ->setParameters($response[1])->setFile($response[0]);
 82:             } else {
 83:                 $response = $this->createTemplate('NTemplate')
 84:                     ->setParameters($response[1])->setSource($response[0]);
 85:             }
 86:         }
 87:         if ($response instanceof ITemplate) {
 88:             return new NTextResponse($response);
 89:         } else {
 90:             return $response;
 91:         }
 92:     }
 93: 
 94: 
 95: 
 96:     /**
 97:      * Template factory.
 98:      * @param  string
 99:      * @param  callable
100:      * @return ITemplate
101:      */
102:     public function createTemplate($class = NULL, $latteFactory = NULL)
103:     {
104:         $template = $class ? new $class : new NFileTemplate;
105: 
106:         $template->setParameters($this->request->getParameters());
107:         $template->presenter = $this;
108:         $template->context = $context = $this->context;
109:         $url = $context->getByType('IHttpRequest')->getUrl();
110:         $template->baseUrl = rtrim($url->getBaseUrl(), '/');
111:         $template->basePath = rtrim($url->getBasePath(), '/');
112: 
113:         $template->registerHelperLoader('NTemplateHelpers::loader');
114:         $template->setCacheStorage($context->nette->templateCacheStorage);
115:         $template->onPrepareFilters[] = create_function('$template', 'extract(NCFix::$vars['.NCFix::uses(array('latteFactory'=>$latteFactory,'context'=> $context)).'], EXTR_REFS);
116:             $template->registerFilter($latteFactory ? $latteFactory() : new NLatteFilter);
117:         ');
118:         return $template;
119:     }
120: 
121: 
122: 
123:     /**
124:      * Redirects to another URL.
125:      * @param  string
126:      * @param  int HTTP code
127:      * @return void
128:      */
129:     public function redirectUrl($url, $code = IHttpResponse::S302_FOUND)
130:     {
131:         return new NRedirectResponse($url, $code);
132:     }
133: 
134: 
135: 
136:     /**
137:      * Throws HTTP error.
138:      * @param  string
139:      * @param  int HTTP error code
140:      * @return void
141:      * @throws NBadRequestException
142:      */
143:     public function error($message = NULL, $code = IHttpResponse::S404_NOT_FOUND)
144:     {
145:         throw new NBadRequestException($message, $code);
146:     }
147: 
148: 
149: 
150:     /**
151:      * @return IRequest
152:      */
153:     public function getRequest()
154:     {
155:         return $this->request;
156:     }
157: 
158: }
159: 
Nette Framework 2.0.6 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.7.0