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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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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24 | class Router |
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25 | { |
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26 | use SingletonTrait; |
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27 | |||
28 | protected $routing; |
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29 | protected $slugs; |
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30 | private $domains; |
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31 | /** |
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32 | * @var Finder $finder |
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33 | */ |
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34 | private $finder; |
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35 | /** |
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36 | * @var \PSFS\base\Cache $cache |
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37 | */ |
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38 | private $cache; |
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39 | /** |
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40 | * @var bool headersSent |
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41 | */ |
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42 | protected $headersSent = false; |
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43 | /** |
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44 | * @var int |
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45 | */ |
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46 | protected $cacheType = Cache::JSON; |
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47 | |||
48 | /** |
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49 | * Constructor Router |
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50 | * @throws ConfigException |
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51 | */ |
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52 | 1 | public function __construct() |
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58 | |||
59 | /** |
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60 | * Inicializador Router |
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61 | * @throws ConfigException |
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62 | */ |
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63 | 1 | public function init() |
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64 | { |
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65 | 1 | list($this->routing, $this->slugs) = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . "urls.json", $this->cacheType, TRUE); |
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66 | 1 | $this->domains = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . "domains.json", $this->cacheType, TRUE); |
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67 | 1 | if (empty($this->routing) || Config::getInstance()->getDebugMode()) { |
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68 | 1 | $this->debugLoad(); |
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69 | } |
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70 | 1 | $this->checkExternalModules(false); |
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71 | 1 | } |
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72 | |||
73 | /** |
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74 | * Load routes and domains and store them |
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75 | */ |
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76 | 1 | private function debugLoad() { |
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82 | |||
83 | /** |
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84 | * Método que deriva un error HTTP de página no encontrada |
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85 | * |
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86 | * @param \Exception $e |
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87 | * @param boolean $isJson |
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88 | * |
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89 | * @return string HTML |
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90 | */ |
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91 | public function httpNotFound(\Exception $e = NULL, $isJson = false) |
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117 | |||
118 | /** |
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119 | * Método que devuelve las rutas |
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120 | * @return string|null |
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121 | */ |
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122 | 1 | public function getSlugs() |
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126 | |||
127 | /** |
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128 | * @return mixed |
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129 | */ |
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130 | 2 | public function getRoutes() { |
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133 | |||
134 | /** |
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135 | * Method that extract all routes in the platform |
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136 | * @return array |
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137 | */ |
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138 | 1 | public function getAllRoutes() |
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148 | |||
149 | /** |
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150 | * Método que calcula el objeto a enrutar |
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151 | * |
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152 | * @param string|null $route |
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153 | * |
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154 | * @throws \Exception |
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155 | * @return string HTML |
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156 | */ |
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157 | 1 | public function execute($route) |
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179 | |||
180 | /** |
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181 | * Método que busca el componente que ejecuta la ruta |
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182 | * |
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183 | * @param string $route |
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184 | * |
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185 | * @throws \PSFS\base\exception\RouterException |
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186 | */ |
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187 | 1 | protected function searchAction($route) |
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188 | { |
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189 | 1 | Logger::log('Searching action to execute: ' . $route, LOG_INFO); |
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190 | //Revisamos si tenemos la ruta registrada |
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191 | 1 | $parts = parse_url($route); |
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192 | 1 | $path = (array_key_exists('path', $parts)) ? $parts['path'] : $route; |
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193 | 1 | $httpRequest = Request::getInstance()->getMethod(); |
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194 | 1 | foreach ($this->routing as $pattern => $action) { |
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195 | 1 | list($httpMethod, $routePattern) = RouterHelper::extractHttpRoute($pattern); |
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196 | 1 | $matched = RouterHelper::matchRoutePattern($routePattern, $path); |
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197 | 1 | if ($matched && ($httpMethod === "ALL" || $httpRequest === $httpMethod) && RouterHelper::compareSlashes($routePattern, $path)) { |
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198 | $get = RouterHelper::extractComponents($route, $routePattern); |
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199 | /** @var $class \PSFS\base\types\Controller */ |
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200 | $class = RouterHelper::getClassToCall($action); |
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201 | try { |
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202 | $this->executeCachedRoute($route, $action, $class, $get); |
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203 | } catch (\Exception $e) { |
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204 | Logger::log($e->getMessage(), LOG_ERR); |
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205 | throw new \RuntimeException($e->getMessage(), 404, $e); |
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206 | } |
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207 | } |
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208 | } |
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209 | 1 | throw new RouterException(_("Ruta no encontrada")); |
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210 | } |
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211 | |||
212 | /** |
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213 | * Método que manda las cabeceras de autenticación |
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214 | * @return string HTML |
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215 | */ |
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216 | protected function sentAuthHeader() |
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220 | |||
221 | /** |
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222 | * @return string|null |
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223 | */ |
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224 | 1 | private function getExternalModules() { |
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231 | |||
232 | /** |
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233 | * Method that check if the proyect has sub project to include |
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234 | * @param boolean $hydrateRoute |
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235 | */ |
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236 | 1 | private function checkExternalModules($hydrateRoute = true) |
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262 | |||
263 | /** |
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264 | * Method that gather all the routes in the project |
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265 | */ |
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266 | 1 | private function generateRouting() |
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281 | |||
282 | /** |
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283 | * Método que regenera el fichero de rutas |
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284 | * @throws ConfigException |
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285 | */ |
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286 | 1 | public function hydrateRouting() |
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287 | { |
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288 | 1 | $this->generateRouting(); |
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289 | 1 | $home = Config::getInstance()->get('home.action'); |
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290 | 1 | if (NULL !== $home || $home !== '') { |
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291 | 1 | $home_params = NULL; |
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292 | 1 | foreach ($this->routing as $pattern => $params) { |
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293 | 1 | list($method, $route) = RouterHelper::extractHttpRoute($pattern); |
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294 | 1 | if (preg_match("/" . preg_quote($route, "/") . "$/i", "/" . $home)) { |
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295 | $home_params = $params; |
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296 | } |
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297 | } |
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298 | 1 | if (NULL !== $home_params) { |
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299 | $this->routing['/'] = $home_params; |
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300 | } |
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301 | } |
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302 | 1 | } |
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303 | |||
304 | /** |
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305 | * Método que inspecciona los directorios en busca de clases que registren rutas |
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306 | * |
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307 | * @param string $origen |
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308 | * @param string $namespace |
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309 | * @param array $routing |
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310 | * |
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311 | * @return array |
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312 | * @throws ConfigException |
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313 | */ |
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314 | 1 | private function inspectDir($origen, $namespace = 'PSFS', $routing = []) |
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325 | |||
326 | /** |
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327 | * Checks that a namespace exists |
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328 | * @param string $namespace |
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329 | * @return bool |
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330 | */ |
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331 | 1 | public static function exists($namespace) |
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335 | |||
336 | /** |
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337 | * Método que añade nuevas rutas al array de referencia |
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338 | * |
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339 | * @param string $namespace |
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340 | * @param array $routing |
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341 | * @param string $module |
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342 | * |
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343 | * @return array |
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344 | * @throws ConfigException |
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345 | */ |
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346 | 1 | private function addRouting($namespace, &$routing, $module = 'PSFS') |
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373 | |||
374 | /** |
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375 | * Método que extrae de la ReflectionClass los datos necesarios para componer los dominios en los templates |
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376 | * |
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377 | * @param \ReflectionClass $class |
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378 | * |
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379 | * @return Router |
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380 | * @throws ConfigException |
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381 | */ |
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382 | 1 | protected function extractDomain(\ReflectionClass $class) |
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397 | |||
398 | /** |
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399 | * Método que genera las urls amigables para usar dentro del framework |
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400 | * @return Router |
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401 | */ |
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402 | 1 | public function simpatize() |
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412 | |||
413 | /** |
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414 | * Método que devuelve una ruta del framework |
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415 | * |
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416 | * @param string $slug |
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417 | * @param boolean $absolute |
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418 | * @param array $params |
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419 | * |
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420 | * @return string|null |
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421 | * @throws RouterException |
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422 | */ |
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423 | 1 | public function getRoute($slug = '', $absolute = FALSE, $params = []) |
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440 | |||
441 | /** |
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442 | * Método que devuelve las rutas de administración |
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443 | * @deprecated |
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444 | * @return array |
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445 | */ |
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446 | public function getAdminRoutes() |
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450 | |||
451 | /** |
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452 | * Método que devuelve le controlador del admin |
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453 | * @deprecated |
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454 | * @return Admin |
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455 | */ |
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456 | public function getAdmin() |
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460 | |||
461 | /** |
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462 | * Método que extrae los dominios |
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463 | * @return array |
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464 | */ |
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465 | 1 | public function getDomains() |
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469 | |||
470 | /** |
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471 | * Método que ejecuta una acción del framework y revisa si lo tenemos cacheado ya o no |
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472 | * |
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473 | * @param string $route |
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474 | * @param array|null $action |
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475 | * @param types\Controller $class |
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476 | * @param array $params |
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477 | */ |
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478 | protected function executeCachedRoute($route, $action, $class, $params = NULL) |
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504 | |||
505 | /** |
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506 | * Parse slugs to create translations |
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507 | * |
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508 | * @param string $absoluteTranslationFileName |
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509 | */ |
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510 | 1 | private function generateSlugs($absoluteTranslationFileName) |
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528 | |||
529 | } |
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530 |
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