| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Egzaminer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Egzaminer\Roll\ExamsGroupModel; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Egzaminer\Themes\MaterialDesignLite; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Twig_Environment; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Twig_Loader_Filesystem; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class Controller | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     private $container; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @param array $container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     public function __construct(array $container) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         $this->container = $container; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param string $name Item name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @return mixed Item from container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     public function get($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         if (isset($this->container[$name])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             return $this->container[$name]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @param string $name Config name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @return mixed Config value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     public function config($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         if (isset($this->get('config')[$name])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             return $this->get('config')[$name]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * Get request variable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param string $type Request type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @param string $name Index name. Null for all | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     public function getFromRequest($type = 'get', $name = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $request = $this->get('request'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         // if unknow request type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         if (!isset($request[$type])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         // for get all indexes from type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         if (null === $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             return $request[$type]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         if (isset($request[$type][$name])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             return $request[$type][$name]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     public function dir() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         return $this->get('dir'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * Check is user logged. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @return bool Return true, if logged | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |     public function isLogged() | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |         return $this->get('auth')->isLogged(); | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * Terminate app. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @param int $code Exit code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function terminate($code = 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         exit($code); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * @param string $path    Path to redirect | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @param string $type    Message type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * @param mixed  $message Message content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     public function redirectWithMessage($path, $type = 'success', $message = 'Success') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         switch ($type) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             case 'success': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |                 $this->get('flash')->success($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             case 'info': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |                 $this->get('flash')->info($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             case 'warning': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                 $this->get('flash')->warning($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             case 'error': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 $this->get('flash')->error($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                 $this->get('flash')->error($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         header('Location: '.$this->dir().$path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         $this->terminate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     private function selectMessagesTemplate() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         switch ($this->config('theme')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             case 'mdl': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                 $this->get('flash')->setTemplate(new MaterialDesignLite()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * @param string $template Template name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @param array  $data     Data to use in template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     public function render($template, $data = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         $this->selectMessagesTemplate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         $data['version'] = $this->get('version'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         $data['dir'] = $this->dir(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         $data['flash'] = $this->get('flash')->display(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         $data['headerTitle'] = isset($data['title']) ? $data['title'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         $data['isLogged'] = $this->isLogged(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         $data['siteTitle'] = $this->config('title'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         $data['pageTitle'] = isset($data['title']) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             ? $data['title'].' '.$this->config('title_divider').' '.$this->config('title') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             : $this->config('title'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         $data['examsGroups'] = (new ExamsGroupModel($this->get('dbh')))->getExamsGroups(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $loader = new Twig_Loader_Filesystem( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |             $this->get('rootDir').'/resources/themes/'.$this->config('theme').'/templates/' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         $twig = new Twig_Environment($loader, [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |             'cache' => $this->config('cache') ? $this->get('rootDir').'/var/twig' : false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |             'debug' => $this->config('debug') ? true : false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             echo $twig->render($template.'.twig', $data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         } catch (Exception $e) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             if ($this->config('debug')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                 echo $e->getMessage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |                 echo 'Error 500'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 200 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 201 |  |  |  | 
            
                        
An exit expression should only be used in rare cases. For example, if you write a short command line script.
In most cases however, using an
exitexpression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.