| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Selami Router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * PHP version 7.1+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license https://github.com/selamiphp/router/blob/master/LICENSE (MIT License) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @link https://github.com/selamiphp/router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @category library | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | declare(strict_types = 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | namespace Selami; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use FastRoute; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use UnexpectedValueException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * Router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * This class is responsible for registering route objects, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * determining aliases if available and finding requested route | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | final class Router | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * routes array to be registered. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * Some routes may have aliases to be used in templating system | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * Route item can be defined using array key as an alias key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     private $routes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * aliases array to be registered. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * Each route item is an array has items respectively : Request Method, Request Uri, Controller/Action, Return Type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     private $aliases = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * HTTP request Method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     private $method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * Request Uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     private $requestedPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * Default return type if not noted in the $routes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     private $defaultReturnType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @var null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     private $cachedFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     private $routerClosures = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * Translation array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * Make sures about return type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     private static $translations = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         'h'     => 'html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         'html'  => 'html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         'r'     => 'redirect', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         'redirect' => 'redirect', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         'j'     => 'json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         'json'  => 'json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         't'     => 'text', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         'text'  => 'text', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         'd'     => 'download', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         'download'  => 'download' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * Valid Request Methods array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * Make sures about requested methods. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     private static $validRequestMethods = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         'GET', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         'OPTIONS', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         'HEAD', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         'POST', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         'PUT', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         'DELETE', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         'PATCH' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * Valid Request Methods array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * Make sures about return type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * Index 0 is also default value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     private static $validReturnTypes = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         'html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         'json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         'text', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         'redirect', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         'download' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * Router constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * Create new router. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @param string $defaultReturnType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @param string $requestedPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @param string $folder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @param string $cachedFile | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @throws UnexpectedValueException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         string $defaultReturnType, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         string $method, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         string $requestedPath, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         string $folder = '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         ?string $cachedFile = null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         if (!in_array($method, self::$validRequestMethods, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             $message = sprintf('%s is not valid Http request method.', $method); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             throw new UnexpectedValueException($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         $this->method = $method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         $this->requestedPath = $this->extractFolder($requestedPath, $folder); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         $this->defaultReturnType = self::$translations[$defaultReturnType] ?? self::$validReturnTypes[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         $this->cachedFile = $cachedFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Remove sub folder from requestedPath if defined | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @param string $requestPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param string $folder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     private function extractFolder(string $requestPath, string $folder) : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         if (!empty($folder)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |             $requestPath = '/' . trim(preg_replace('#^/' . $folder . '#msi', '/', $requestPath), '/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         if ($requestPath === '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             $requestPath = '/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         return $requestPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * add route to routes list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * @param string|array requestMethods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * @param string $route | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @param string $action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * @param string $returnType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * @param string $alias | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * @throws UnexpectedValueException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 175 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  |     public function add($requestMethods, string $route, string $action, ?string $returnType = null, ?string $alias = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  |         $requestMethodsGiven = is_array($requestMethods) ? (array) $requestMethods : [0 => $requestMethods]; | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  |         $returnType = $this->determineReturnType($returnType); | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  |         foreach ($requestMethodsGiven as $requestMethod) { | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |             $this->checkRequestMethodParameterType($requestMethod); | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  |             $this->checkRequestMethodIsValid($requestMethod); | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |             if ($alias !== null) { | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |                 $this->aliases[$alias] = $route; | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |             $this->routes[] = [strtoupper($requestMethod), $route, $action, $returnType]; | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * @param array $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @throws UnexpectedValueException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     public function __call(string $method, array $args) : void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         $this->checkRequestMethodIsValid($method); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         $defaults = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |             null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |             null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |             $this->defaultReturnType, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |             null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         [$route, $action, $returnType, $alias] = array_merge($args, $defaults); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         $this->add($method, $route, $action, $returnType, $alias); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * @param string|null $returnType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     private function determineReturnType(?string $returnType) : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         if ($returnType === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |             return $this->defaultReturnType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         return in_array($returnType, self::$validReturnTypes, true) ? $returnType : $this->defaultReturnType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      * @param string $requestMethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |      * Checks if request method is valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * @throws UnexpectedValueException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     private function checkRequestMethodIsValid(string $requestMethod) : void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         if (!in_array(strtoupper($requestMethod), self::$validRequestMethods, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |             $message = sprintf('%s is not valid Http request method.', $requestMethod); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |             throw new UnexpectedValueException($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * @param $requestMethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     private function checkRequestMethodParameterType($requestMethod) : void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |         $requestMethodParameterType = gettype($requestMethod); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         if (!in_array($requestMethodParameterType, ['array', 'string'], true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |             $message = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |                 'Request method must be string or array but %s given.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |                 $requestMethodParameterType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |             throw new InvalidArgumentException($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |      * Dispatch against the provided HTTP method verb and URI. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |      * @return FastRoute\Dispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     private function dispatcher() : FastRoute\Dispatcher | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |         if ($this->cachedFile !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |             return $this->cachedDispatcher(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         return $this->simpleDispatcher(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     private function simpleDispatcher() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         $options = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |             'routeParser' => FastRoute\RouteParser\Std::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             'dataGenerator' => FastRoute\DataGenerator\GroupCountBased::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |             'dispatcher' => FastRoute\Dispatcher\GroupCountBased::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |             'routeCollector' => FastRoute\RouteCollector::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |         /** @var RouteCollector $routeCollector */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |         $routeCollector = new $options['routeCollector']( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |             new $options['routeParser'], new $options['dataGenerator'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |         $this->addRoutes($routeCollector); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |         return new $options['dispatcher']($routeCollector->getData()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     private function cachedDispatcher() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |         $options = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |             'routeParser' => FastRoute\RouteParser\Std::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |             'dataGenerator' => FastRoute\DataGenerator\GroupCountBased::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |             'dispatcher' => FastRoute\Dispatcher\GroupCountBased::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |             'routeCollector' => FastRoute\RouteCollector::class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |         if (file_exists($this->cachedFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |             $dispatchData = require $this->cachedFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |             if (!is_array($dispatchData)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |                 throw new \RuntimeException('Invalid cache file "' . $options['cacheFile'] . '"'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |             return new $options['dispatcher']($dispatchData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |         $routeCollector = new $options['routeCollector']( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |             new $options['routeParser'], new $options['dataGenerator'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |         $this->addRoutes($routeCollector); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |         /** @var RouteCollector $routeCollector */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |         $dispatchData = $routeCollector->getData(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |         file_put_contents( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |             $this->cachedFile, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |             '<?php return ' . var_export($dispatchData, true) . ';' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         return new $options['dispatcher']($dispatchData ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * Define Closures for all routes that returns controller info to be used. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * @param FastRoute\RouteCollector $route | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     private function addRoutes(FastRoute\RouteCollector $route) : void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |         $routeIndex=0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |         foreach ($this->routes as $definedRoute) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |             $definedRoute[3] = $definedRoute[3] ?? $this->defaultReturnType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |             $routeName = 'routeClosure'.$routeIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |             [$null1, $null2, $controller, $returnType] = $definedRoute; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |             $returnType = Router::$translations[$returnType] ?? $this->defaultReturnType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |             $this->routerClosures[$routeName] = function($args) use ($controller, $returnType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |                 return  ['controller' => $controller, 'returnType'=> $returnType, 'args'=> $args]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |             }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |             $route->addRoute(strtoupper($definedRoute[0]), $definedRoute[1], $routeName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |             $routeIndex++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |      * Get router data that includes route info and aliases | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     public function getRoute() : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |         $dispatcher = $this->dispatcher(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         $routeInfo  = $dispatcher->dispatch($this->method, $this->requestedPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |         $route = $this->runDispatcher($routeInfo); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         $routerData = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |             'route'     => $route, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |             'aliases'   => $this->aliases | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         return $routerData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      * Get route info for requested uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |      * @param array $routeInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * @return array $routerData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |     private function runDispatcher(array $routeInfo) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |         $routeData = $this->getRouteData($routeInfo); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |         $dispatchResults = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |             FastRoute\Dispatcher::METHOD_NOT_ALLOWED => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |                 'status' => 405 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |             FastRoute\Dispatcher::FOUND => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |                 'status'  => 200 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |             FastRoute\Dispatcher::NOT_FOUND => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |                 'status' => 404 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |             ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |         return array_merge($routeData, $dispatchResults[$routeInfo[0]]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      * Get routeData according to dispatcher's results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * @param array $routeInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |     private function getRouteData(array $routeInfo) : array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |         if ($routeInfo[0] === FastRoute\Dispatcher::FOUND) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |             [$null1, $handler, $vars] = $routeInfo; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |             return $this->routerClosures[$handler]($vars); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |         return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |             'status'        => 200, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |             'returnType'    => 'html', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |             'definedRoute'  => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |             'args'          => [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 387 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 388 |  |  |  | 
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.