| Total Complexity | 48 |
| Total Lines | 316 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 1 | Features | 0 |
Complex classes like Router often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Router, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 22 | class Router |
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| 23 | { |
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| 24 | /** |
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| 25 | * Router::$uri |
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| 26 | * |
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| 27 | * @var Message\Uri |
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| 28 | */ |
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| 29 | protected $uri; |
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| 30 | |||
| 31 | /** |
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| 32 | * Router::$addresses |
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| 33 | * |
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| 34 | * @var Router\Addresses |
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| 35 | */ |
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| 36 | protected $addresses; |
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| 37 | |||
| 38 | // ------------------------------------------------------------------------ |
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| 39 | |||
| 40 | /** |
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| 41 | * Router::getUri |
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| 42 | * |
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| 43 | * Gets routed Uri. |
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| 44 | * |
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| 45 | * @return Message\Uri |
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| 46 | */ |
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| 47 | public function getUri() |
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| 48 | { |
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| 49 | return $this->uri; |
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| 50 | } |
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| 51 | |||
| 52 | // ------------------------------------------------------------------------ |
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| 53 | |||
| 54 | /** |
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| 55 | * Router::getAddresses |
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| 56 | * |
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| 57 | * @return \O2System\Kernel\Http\Router\Addresses |
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| 58 | */ |
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| 59 | public function getAddresses() |
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| 62 | } |
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| 63 | |||
| 64 | // ------------------------------------------------------------------------ |
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| 65 | |||
| 66 | /** |
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| 67 | * Router::setAddresses |
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| 68 | * |
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| 69 | * Sets router addresses. |
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| 70 | * |
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| 71 | * @param \O2System\Kernel\Http\Router\Addresses $addresses |
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| 72 | * |
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| 73 | * @return static |
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| 74 | */ |
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| 75 | public function setAddresses(Router\Addresses $addresses) |
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| 80 | } |
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| 81 | |||
| 82 | // ------------------------------------------------------------------------ |
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| 83 | |||
| 84 | /** |
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| 85 | * Router::handle |
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| 86 | * |
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| 87 | * @param \O2System\Kernel\Http\Message\Uri|null $uri |
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| 88 | * |
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| 89 | * @return bool |
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| 90 | * @throws \ReflectionException |
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| 91 | * @throws \O2System\Spl\Exceptions\RuntimeException |
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| 92 | */ |
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| 93 | public function handle(Message\Uri $uri = null) |
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| 94 | { |
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| 95 | $this->uri = is_null($uri) ? server_request()->getUri() : $uri; |
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| 96 | $uriSegments = $this->uri->segments->getArrayCopy(); |
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| 97 | $uriString = $this->uri->segments->__toString(); |
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| 98 | |||
| 99 | if (count($uriSegments)) { |
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| 100 | if (strpos(end($uriSegments), '.json') !== false) { |
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| 101 | output()->setContentType('application/json'); |
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| 102 | $endSegment = str_replace('.json', '', end($uriSegments)); |
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| 103 | array_pop($uriSegments); |
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| 104 | array_push($uriSegments, $endSegment); |
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| 105 | $this->uri = $this->uri->withSegments(new Message\Uri\Segments($uriSegments)); |
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| 106 | $uriString = $this->uri->segments->__toString(); |
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| 107 | } elseif (strpos(end($uriSegments), '.xml') !== false) { |
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| 108 | output()->setContentType('application/xml'); |
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| 109 | $endSegment = str_replace('.xml', '', end($uriSegments)); |
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| 110 | array_pop($uriSegments); |
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| 111 | array_push($uriSegments, $endSegment); |
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| 112 | $this->uri = $this->uri->withSegments(new Message\Uri\Segments($uriSegments)); |
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| 113 | $uriString = $this->uri->segments->__toString(); |
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| 114 | } |
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| 115 | } else { |
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| 116 | $uriPath = urldecode( |
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| 117 | parse_url($_SERVER[ 'REQUEST_URI' ], PHP_URL_PATH) |
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| 118 | ); |
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| 119 | |||
| 120 | $uriPathParts = explode('public/', $uriPath); |
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| 121 | $uriPath = end($uriPathParts); |
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| 122 | |||
| 123 | if ($uriPath !== '/') { |
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| 124 | $uriString = $uriPath; |
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| 125 | $uriSegments = array_filter(explode('/', $uriString)); |
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| 126 | |||
| 127 | $this->uri = $this->uri->withSegments(new Message\Uri\Segments($uriSegments)); |
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| 128 | $uriString = $this->uri->segments->__toString(); |
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| 129 | } |
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| 130 | } |
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| 131 | |||
| 132 | // Try to translate from uri string |
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| 133 | if (false !== ($action = $this->addresses->getTranslation($uriString))) { |
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| 134 | if ( ! $action->isValidHttpMethod(server_request()->getMethod()) && ! $action->isAnyHttpMethod()) { |
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| 135 | output()->sendError(405); |
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| 136 | } else { |
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| 137 | if (false !== ($parseSegments = $action->getParseUriString($uriString))) { |
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| 138 | $uriSegments = $parseSegments; |
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| 139 | } else { |
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| 140 | $uriSegments = []; |
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| 141 | } |
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| 142 | |||
| 143 | $this->uri = $this->uri->withSegments(new Message\Uri\Segments($uriSegments)); |
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| 144 | |||
| 145 | $this->parseAction($action, $uriSegments); |
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| 146 | |||
| 147 | if (services()->has('controller')) { |
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| 148 | return true; |
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| 149 | } |
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| 150 | } |
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| 151 | } |
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| 152 | |||
| 153 | // Try to get route from controller & page |
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| 154 | if ($uriTotalSegments = count($uriSegments)) { |
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| 155 | $namespaces = [ |
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| 156 | 'App\Controllers\\', |
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| 157 | 'App\Http\Controllers\\', |
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| 158 | 'O2System\Reactor\Http\Controllers\\', |
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| 159 | ]; |
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| 160 | |||
| 161 | for ($i = 0; $i <= $uriTotalSegments; $i++) { |
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| 162 | $uriRoutedSegments = array_slice($uriSegments, 0, ($uriTotalSegments - $i)); |
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| 163 | |||
| 164 | foreach ($namespaces as $namespace) { |
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| 165 | |||
| 166 | $controllerClassName = $namespace . implode('\\', |
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| 167 | array_map('studlycase', $uriRoutedSegments)); |
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| 168 | |||
| 169 | if (class_exists($controllerClassName)) { |
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| 170 | $uriSegments = array_diff($uriSegments, $uriRoutedSegments); |
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| 171 | $this->setController(new Router\DataStructures\Controller($controllerClassName), |
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| 172 | $uriSegments); |
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| 173 | break; |
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| 174 | } |
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| 175 | } |
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| 176 | |||
| 177 | // break the loop if the controller has been set |
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| 178 | if (services()->has('controller')) { |
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| 179 | return true; |
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| 180 | break; |
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| 181 | } |
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| 182 | } |
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| 183 | } |
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| 184 | |||
| 185 | // Let's the app do the rest when there is no controller found |
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| 186 | // the app should redirect to PAGE 404 |
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| 187 | } |
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| 188 | |||
| 189 | // ------------------------------------------------------------------------ |
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| 190 | |||
| 191 | /** |
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| 192 | * Router::parseAction |
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| 193 | * |
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| 194 | * @param \O2System\Kernel\Http\Router\DataStructures\Action $action |
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| 195 | * @param array $uriSegments |
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| 196 | * |
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| 197 | * @throws \O2System\Spl\Exceptions\RuntimeException |
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| 198 | * @throws \ReflectionException |
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| 199 | */ |
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| 200 | protected function parseAction(Router\DataStructures\Action $action, array $uriSegments = []) |
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| 201 | { |
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| 202 | $closure = $action->getClosure(); |
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| 203 | if (empty($closure)) { |
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| 204 | output()->sendError(204); |
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| 205 | } |
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| 206 | |||
| 207 | if ($closure instanceof Controller) { |
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| 208 | $uriSegments = empty($uriSegments) |
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| 209 | ? $action->getClosureParameters() |
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| 210 | : $uriSegments; |
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| 211 | $this->setController( |
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| 212 | (new Router\DataStructures\Controller($closure)) |
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| 213 | ->setRequestMethod('index'), |
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| 214 | $uriSegments |
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| 215 | ); |
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| 216 | } elseif ($closure instanceof Router\DataStructures\Controller) { |
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| 217 | $this->setController($closure, $action->getClosureParameters()); |
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| 218 | } elseif (is_array($closure)) { |
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| 219 | $this->uri = (new Message\Uri()) |
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| 220 | ->withSegments(new Message\Uri\Segments('')) |
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| 221 | ->withQuery(''); |
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| 222 | $this->handle($this->uri->addSegments($closure)); |
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| 223 | } else { |
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| 224 | if (class_exists($closure)) { |
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| 225 | $this->setController( |
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| 226 | (new Router\DataStructures\Controller($closure)) |
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| 227 | ->setRequestMethod('index'), |
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| 228 | $uriSegments |
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| 229 | ); |
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| 230 | } elseif (preg_match("/([a-zA-Z0-9\\\]+)(@)([a-zA-Z0-9\\\]+)/", $closure, $matches)) { |
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| 231 | $this->setController( |
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| 232 | (new Router\DataStructures\Controller($matches[ 1 ])) |
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| 233 | ->setRequestMethod($matches[ 3 ]), |
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| 234 | $uriSegments |
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| 235 | ); |
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| 236 | } elseif (is_string($closure) && $closure !== '') { |
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| 237 | if (is_json($closure)) { |
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| 238 | output()->setContentType('application/json'); |
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| 239 | output()->send($closure); |
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| 240 | } else { |
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| 241 | output()->send($closure); |
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| 242 | } |
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| 243 | } elseif (is_array($closure) || is_object($closure)) { |
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| 244 | output()->send($closure); |
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| 245 | } elseif (is_numeric($closure)) { |
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| 246 | output()->sendError($closure); |
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| 247 | } else { |
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| 248 | output()->sendError(204); |
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| 249 | exit(EXIT_ERROR); |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | |||
| 254 | // ------------------------------------------------------------------------ |
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| 255 | |||
| 256 | /** |
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| 257 | * Router::setController |
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| 258 | * |
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| 259 | * @param \O2System\Kernel\Http\Router\DataStructures\Controller $controller |
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| 260 | * @param array $uriSegments |
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| 261 | * |
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| 262 | * @throws \ReflectionException |
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| 263 | */ |
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| 264 | protected function setController( |
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| 338 | } |
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| 339 | } |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.