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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 Nette\Bridges\HttpDI;
 9: 
10: use Nette;
11: 
12: 
13: /**
14:  * HTTP extension for Nette DI.
15:  *
16:  * @author     David Grudl
17:  */
18: class HttpExtension extends Nette\DI\CompilerExtension
19: {
20:     public $defaults = array(
21:         'proxy' => array(),
22:         'headers' => array(
23:             'X-Powered-By' => 'Nette Framework',
24:             'Content-Type' => 'text/html; charset=utf-8',
25:         ),
26:         'frames' => 'SAMEORIGIN', // X-Frame-Options
27:     );
28: 
29: 
30:     public function loadConfiguration()
31:     {
32:         $container = $this->getContainerBuilder();
33:         $config = $this->validateConfig($this->defaults);
34: 
35:         $container->addDefinition($this->prefix('requestFactory'))
36:             ->setClass('Nette\Http\RequestFactory')
37:             ->addSetup('setProxy', array($config['proxy']));
38: 
39:         $container->addDefinition($this->prefix('request'))
40:             ->setClass('Nette\Http\Request')
41:             ->setFactory('@Nette\Http\RequestFactory::createHttpRequest');
42: 
43:         $container->addDefinition($this->prefix('response'))
44:             ->setClass('Nette\Http\Response');
45: 
46:         $container->addDefinition($this->prefix('context'))
47:             ->setClass('Nette\Http\Context');
48: 
49:         if ($this->name === 'http') {
50:             $container->addAlias('nette.httpRequestFactory', $this->prefix('requestFactory'));
51:             $container->addAlias('nette.httpContext', $this->prefix('context'));
52:             $container->addAlias('httpRequest', $this->prefix('request'));
53:             $container->addAlias('httpResponse', $this->prefix('response'));
54:         }
55:     }
56: 
57: 
58:     public function afterCompile(Nette\PhpGenerator\ClassType $class)
59:     {
60:         if (PHP_SAPI === 'cli') {
61:             return;
62:         }
63: 
64:         $initialize = $class->getMethod('initialize');
65:         $config = $this->getConfig();
66: 
67:         if (isset($config['frames']) && $config['frames'] !== TRUE) {
68:             $frames = $config['frames'];
69:             if ($frames === FALSE) {
70:                 $frames = 'DENY';
71:             } elseif (preg_match('#^https?:#', $frames)) {
72:                 $frames = "ALLOW-FROM $frames";
73:             }
74:             $initialize->addBody('header(?);', array("X-Frame-Options: $frames"));
75:         }
76: 
77:         foreach ($config['headers'] as $key => $value) {
78:             if ($value != NULL) { // intentionally ==
79:                 $initialize->addBody('header(?);', array("$key: $value"));
80:             }
81:         }
82:     }
83: 
84: }
85: 
Nette 2.3.1 API API documentation generated by ApiGen 2.8.0