PSFS\base\Router

Complexity

Total Complexity

129

Size/Duplication

Total Lines	738
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	12

Test Coverage

Coverage

49.45%

Importance

Changes	50
Bugs	1	Features	0

32 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	10	3
A	__construct()	0	7	1
A	httpNotFound()	0	22	3
A	getSlugs()	0	4	1
C	execute()	0	34	7
C	checkCORS()	0	23	7
A	compareSlashes()	0	11	3
C	searchAction()	0	24	8
A	sentAuthHeader()	0	4	1
A	redirectLogin()	0	4	1
B	checkRestrictedAccess()	0	13	7
B	extractComponents()	0	17	5
C	hydrateRouting()	0	23	7
A	inspectDir()	0	11	2
D	addRouting()	0	42	10
B	extractDomain()	0	27	4
A	simpatize()	0	10	1
B	slugify()	0	25	3
B	getRoute()	0	17	10
C	getAdminRoutes()	0	31	11
A	getAdmin()	0	4	1
A	getDomains()	0	4	1
A	getClassToCall()	0	7	3
A	matchRoutePattern()	0	9	2
A	extractHttpRoute()	0	10	2
B	extractReflectionParams()	0	15	6
A	extractReflectionHttpMethod()	0	6	2
A	extractReflectionVisibility()	0	5	2
A	extractReflectionCacheability()	0	6	2
B	executeCachedRoute()	0	21	5
B	generateSlugs()	0	20	6
A	generateTranslationsFile()	0	11	2

<?php

    namespace PSFS\base;

    use PSFS\base\config\Config;
    use PSFS\base\exception\AccessDeniedException;
    use PSFS\base\exception\ConfigException;
    use PSFS\base\exception\RouterException;
    use PSFS\base\types\SingletonTrait;
    use PSFS\controller\Admin;
    use PSFS\services\AdminServices;
    use Symfony\Component\Finder\Finder;


    /**
     * Class Router
     * @package PSFS
     */
    class Router
    {

        use SingletonTrait;

        protected $routing;
        protected $slugs;
        private $domains;
        /**
         * @var Finder $finder
         */
        private $finder;
        /**
         * @var \PSFS\base\Cache $cache
         */
        private $cache;
        /**
         * @var \PSFS\base\Security $session
         */
        private $session;
        /**
         * @var bool headersSent
         */
        protected $headersSent = false;

        /**
         * Constructor Router
         * @throws ConfigException
         */
        public function __construct()
        {
            $this->finder = new Finder();
            $this->cache = Cache::getInstance();
            $this->session = Security::getInstance();
            $this->init();
        }

        /**
         * Inicializador Router
         * @throws ConfigException
         */
        public function init()
        {
            if (!file_exists(CONFIG_DIR . DIRECTORY_SEPARATOR . "urls.json") || Config::getInstance()->getDebugMode()) {
                $this->hydrateRouting();
                $this->simpatize();
            } else {
                list($this->routing, $this->slugs) = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . "urls.json", Cache::JSON, TRUE);

This line exceeds maximum limit of 120 characters; contains 150 characters

                $this->domains = $this->cache->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . "domains.json", Cache::JSON, TRUE);

This line exceeds maximum limit of 120 characters; contains 133 characters

            }
        }

        /**
         * Método que deriva un error HTTP de página no encontrada
         *
         * @param \Exception $e
         *
         * @return string HTML
         */
        public function httpNotFound(\Exception $e = NULL)

Avoid variables with short names like $e. Configured minimum length is 3.

        {
            Logger::log('Throw not found exception');
            $template = Template::getInstance()->setStatus($e->getCode());
            if (preg_match('/json/i', Request::getInstance()->getServer('CONTENT_TYPE'))) {
                return $template->output(json_encode(array(
                    "success" => FALSE,
                    "error"   => $e->getMessage(),
                )), 'application/json');
            } else {
                if (NULL === $e) {
                    Logger::log('Not found page throwed without previus exception');
                    $e = new \Exception(_('Page not found'), 404);
                }

                return $template->render('error.html.twig', array(
                    'exception'  => $e,
                    'trace'      => $e->getTraceAsString(),
                    'error_page' => TRUE,
                ));
            }
        }

        /**
         * Método que devuelve las rutas
         * @return string|null
         */
        public function getSlugs()
        {
            return $this->slugs;
        }

        /**
         * Método que calcula el objeto a enrutar
         *
         * @param string $route
         *
         * @throws \Exception
         * @return string HTML
         */
        public function execute($route)
        {
            Logger::log('Executing the request');
            try {
                //Check CORS for requests
                $this->checkCORS();
                // Checks restricted access
                $this->checkRestrictedAccess($route);
                //Search action and execute
                return $this->searchAction($route);
            } catch (AccessDeniedException $e) {
                Logger::getInstance()->debugLog(_('Solicitamos credenciales de acceso a zona restringida'));
                if ('login' === Config::getInstance()->get('admin_login')) {
                    return $this->redirectLogin($route);
                } else {
                    return $this->sentAuthHeader();
                }
            } catch (RouterException $r) {
                if (FALSE !== preg_match('/\/$/', $route)) {
                    if (preg_match('/admin/', $route)) {
                        $default = Config::getInstance()->get('admin_action');
                    } else {
                        $default = Config::getInstance()->get('home_action');
                    }

                    return $this->execute($this->getRoute($default));
                }
            } catch (\Exception $e) {
                Logger::getInstance()->errorLog($e->getMessage());
                throw $e;
            }

            return $this->httpNotFound();
        }

        /**
         * Check CROS requests
         */
        private function checkCORS()
        {
            Logger::log('Checking CORS');
            $corsEnabled = Config::getInstance()->get('cors.enabled');
            $request = Request::getInstance();
            if (NULL !== $corsEnabled && null !== $request->getServer('HTTP_REFERER')) {
                if($corsEnabled == '*' || preg_match($corsEnabled, $request->getServer('HTTP_REFERER'))) {
                    if (!$this->headersSent) {
                        // TODO include this headers in Template class output method
                        header("Access-Control-Allow-Credentials: true");
                        header("Access-Control-Allow-Origin: *");
                        header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
                        header("Access-Control-Allow-Headers: Access-Control-Allow-Methods, Access-Control-Allow-Headers, Access-Control-Allow-Origin, Origin, X-Requested-With, Content-Type, Accept, Authorization, X-API-SEC-TOKEN, X-API-USER-TOKEN");

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                        $this->headersSent = true;
                    }
                    if(Request::getInstance()->getMethod() == 'OPTIONS') {
                        Logger::log('Returning OPTIONS header confirmation for CORS pre flight requests');
                        header( "HTTP/1.1 200 OK" );
                        exit();
                    }
                }
            }
        }

        /**
         * Function that checks if the long of the patterns match
         * @param $routePattern
         * @param $path
         * @return bool
         */
        private function compareSlashes($routePattern, $path) {
            $pattern_sep = count(explode('/', $routePattern));
            if(preg_match('/\/$/', $routePattern)) {
                $pattern_sep--;
            }
            $path_sep = count(explode('/', $path));
            if(preg_match('/\/$/', $path)) {
                $path_sep--;
            }
            return abs($pattern_sep - $path_sep) < 1;
        }

        /**
         * Método que busca el componente que ejecuta la ruta
         *
         * @param string $route
         *
         * @throws \Exception
         */
        protected function searchAction($route)
        {
            Logger::log('Searching action to execute');
            //Revisamos si tenemos la ruta registrada
            $parts = parse_url($route);
            $path = (array_key_exists('path', $parts)) ? $parts['path'] : $route;
            $httpRequest = Request::getInstance()->getMethod();
            foreach ($this->routing as $pattern => $action) {
                list($httpMethod, $routePattern) = $this->extractHttpRoute($pattern);
                $matched = $this->matchRoutePattern($routePattern, $path);
                if ($matched && ($httpMethod === "ALL" || $httpRequest === $httpMethod) && $this->compareSlashes($routePattern, $path)) {

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                    $get = $this->extractComponents($route, $routePattern);
                    /** @var $class \PSFS\base\types\Controller */
                    $class = $this->getClassToCall($action);
                    try {
                        return $this->executeCachedRoute($route, $action, $class, $get);
                    } catch (\Exception $e) {
                        Logger::log($e->getMessage(), LOG_ERR);
                        throw new RouterException($e->getMessage(), 404, $e);
                    }
                }
            }
            throw new RouterException(_("Ruta no encontrada"));
        }

        /**
         * Método que manda las cabeceras de autenticación
         * @return string HTML
         */
        protected function sentAuthHeader()
        {
            return AdminServices::getInstance()->setAdminHeaders();
        }

        /**
         * Método que redirige a la pantalla web del login
         *
         * @param string $route
         *
         * @return string HTML
         */
        public function redirectLogin($route)
        {
            return Admin::staticAdminLogon($route);
        }

        /**
         * Método que chequea el acceso a una zona restringida
         *
         * @param string $route
         *
         * @throws AccessDeniedException
         */
        protected function checkRestrictedAccess($route)
        {
            Logger::log('Checking admin zone');
            //Chequeamos si entramos en el admin
            if (!Config::getInstance()->checkTryToSaveConfig() && preg_match('/^\/admin/i', $route)
                || (!preg_match('/^\/(admin|setup\-admin)/i', $route) && NULL !== Config::getInstance()->get('restricted'))

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            ) {
                if (!preg_match('/^\/admin\/login/i', $route) && !$this->session->checkAdmin()) {
                    throw new AccessDeniedException();
                }
                Logger::log('Admin access granted');
            }
        }

        /**
         * Método que extrae de la url los parámetros REST
         *
         * @param string $route
         *
         * @param string $pattern
         *
         * @return array
         */
        protected function extractComponents($route, $pattern)
        {
            Logger::log('Extracting parts for the request to execute');
            $url = parse_url($route);
            $_route = explode("/", $url['path']);
            $_pattern = explode("/", $pattern);
            $get = array();
            if (!empty($_pattern)) foreach ($_pattern as $index => $component) {
                $_get = array();
                preg_match_all('/^\{(.*)\}$/i', $component, $_get);
                if (!empty($_get[1]) && isset($_route[$index])) {
                    $get[array_pop($_get[1])] = $_route[$index];
                }
            }

            return $get;
        }

        /**
         * Método que regenera el fichero de rutas
         * @throws ConfigException
         */
        public function hydrateRouting()
        {
            $base = SOURCE_DIR;
            $modules = realpath(CORE_DIR);
            $this->routing = $this->inspectDir($base, "PSFS", array());
            if (file_exists($modules)) {
                $this->routing = $this->inspectDir($modules, "", $this->routing);
            }
            $this->cache->storeData(CONFIG_DIR . DIRECTORY_SEPARATOR . "domains.json", $this->domains, Cache::JSON, TRUE);

This line exceeds maximum limit of 120 characters; contains 122 characters

            $home = Config::getInstance()->get('home_action');
            if (NULL !== $home || $home !== '') {
                $home_params = NULL;
                foreach ($this->routing as $pattern => $params) {
                    list($method, $route) = $this->extractHttpRoute($pattern);
                    if (preg_match("/" . preg_quote($route, "/") . "$/i", "/" . $home)) {
                        $home_params = $params;
                    }
                }
                if (NULL !== $home_params) {
                    $this->routing['/'] = $home_params;
                }
            }
        }

        /**
         * Método que inspecciona los directorios en busca de clases que registren rutas
         *
         * @param string $origen
         * @param string $namespace
         * @param array $routing
         *
         * @return array
         * @throws ConfigException
         */
        private function inspectDir($origen, $namespace = 'PSFS', $routing)
        {
            $files = $this->finder->files()->in($origen)->path('/(controller|api)/i')->name("*.php");
            foreach ($files as $file) {
                $filename = str_replace("/", '\\', str_replace($origen, '', $file->getPathname()));
                $routing = $this->addRouting($namespace . str_replace('.php', '', $filename), $routing);
            }
            $this->finder = new Finder();

            return $routing;
        }

        /**
         * Método que añade nuevas rutas al array de referencia
         *
         * @param string $namespace
         * @param array $routing
         *
         * @return array
         * @throws ConfigException
         */
        private function addRouting($namespace, $routing)
        {
            if (class_exists($namespace)) {
                $reflection = new \ReflectionClass($namespace);
                if (FALSE === $reflection->isAbstract() && FALSE === $reflection->isInterface()) {
                    $this->extractDomain($reflection);
                    $classComments = $reflection->getDocComment();
                    preg_match('/@api\ (.*)\n/im', $classComments, $apiPath);
                    $api = '';
                    if (count($apiPath)) {
                        $api = array_key_exists(1, $apiPath) ? $apiPath[1] : $api;
                    }
                    foreach ($reflection->getMethods() as $method) {
                        if ($method->isPublic()) {
                            $docComments = $method->getDocComment();
                            preg_match('/@route\ (.*)\n/i', $docComments, $sr);
                            if (count($sr)) {
                                list($regex, $default, $params) = $this->extractReflectionParams($sr, $method);
                                if (strlen($api)) {
                                    $regex = str_replace('{__API__}', $api, $regex);
                                    $default = str_replace('{__API__}', $api, $default);
                                }
                                $httpMethod = $this->extractReflectionHttpMethod($docComments);
                                $visible = $this->extractReflectionVisibility($docComments);
                                $expiration = $this->extractReflectionCacheability($docComments);
                                $routing[$httpMethod . "#|#" . $regex] = array(
                                    "class"   => $namespace,
                                    "method"  => $method->getName(),
                                    "params"  => $params,
                                    "default" => $default,
                                    "visible" => $visible,
                                    "http"    => $httpMethod,
                                    "cache"   => $expiration,
                                );
                            }
                        }
                    }
                }
            }

            return $routing;
        }

        /**
         * Método que extrae de la ReflectionClass los datos necesarios para componer los dominios en los templates
         *
         * @param \ReflectionClass $class
         *
         * @return Router
         * @throws ConfigException
         */
        protected function extractDomain($class)
        {
            //Calculamos los dominios para las plantillas
            if ($class->hasConstant("DOMAIN")) {
                $domain = "@" . $class->getConstant("DOMAIN") . "/";
                $path = dirname($class->getFileName()) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR;
                $path = realpath($path) . DIRECTORY_SEPARATOR;
                $tpl_path = "templates";
                $public_path = "public";
                $model_path = "models";
                if (!preg_match("/ROOT/", $domain)) {
                    $tpl_path = ucfirst($tpl_path);
                    $public_path = ucfirst($public_path);
                    $model_path = ucfirst($model_path);
                }
                if ($class->hasConstant("TPL")) {
                    $tpl_path .= DIRECTORY_SEPARATOR . $class->getConstant("TPL");
                }
                $this->domains[$domain] = array(
                    "template" => $path . $tpl_path,
                    "model"    => $path . $model_path,
                    "public"   => $path . $public_path,
                );
            }

            return $this;
        }

        /**
         * Método que genera las urls amigables para usar dentro del framework
         * @return Router
         */
        public function simpatize()
        {
            $translationFileName = "translations" . DIRECTORY_SEPARATOR . "routes_translations.php";
            $absoluteTranslationFileName = CACHE_DIR . DIRECTORY_SEPARATOR . $translationFileName;
            $this->generateSlugs($absoluteTranslationFileName);
            Config::createDir(CONFIG_DIR);
            Cache::getInstance()->storeData(CONFIG_DIR . DIRECTORY_SEPARATOR . "urls.json", array($this->routing, $this->slugs), Cache::JSON, TRUE);

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            return $this;
        }

        /**
         * Método que devuelve el slug de un string dado
         *
         * @param string $text
         *
         * @return string
         */
        private function slugify($text)
        {
            // replace non letter or digits by -
            $text = preg_replace('~[^\\pL\d]+~u', '-', $text);

            // trim
            $text = trim($text, '-');

            // transliterate
            if (function_exists('iconv')) {
                $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
            }

            // lowercase
            $text = strtolower($text);

            // remove unwanted characters
            $text = preg_replace('~[^-\w]+~', '', $text);

            if (empty($text)) {
                return 'n-a';
            }

            return $text;
        }

        /**
         * Método que devuelve una ruta del framework
         *
         * @param string $slug
         * @param boolean $absolute
         * @param array $params

Should the type for parameter $params not be array|null? Also, consider making the array more specific, something like array<String>, or String[].

         *
         * @return string|null
         * @throws RouterException
         */
        public function getRoute($slug = '', $absolute = FALSE, $params = NULL)
        {
            if (strlen($slug) === 0) {
                return ($absolute) ? Request::getInstance()->getRootUrl() . '/' : '/';
            }
            if (NULL === $slug || !array_key_exists($slug, $this->slugs)) {
                throw new RouterException(_("No existe la ruta especificada"));
            }
            $url = ($absolute) ? Request::getInstance()->getRootUrl() . $this->slugs[$slug] : $this->slugs[$slug];
            if (!empty($params)) foreach ($params as $key => $value) {
                $url = str_replace("{" . $key . "}", $value, $url);
            } elseif (!empty($this->routing[$this->slugs[$slug]]["default"])) {
                $url = ($absolute) ? Request::getInstance()->getRootUrl() . $this->routing[$this->slugs[$slug]]["default"] : $this->routing[$this->slugs[$slug]]["default"];

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            }

            return preg_replace('/(GET|POST|PUT|DELETE|ALL)\#\|\#/', '', $url);
        }

        /**
         * Método que devuelve las rutas de administración
         * @return array
         */
        public function getAdminRoutes()
        {
            $routes = array();
            foreach ($this->routing as $route => $params) {
                list($httpMethod, $routePattern) = $this->extractHttpRoute($route);
                if (preg_match('/^\/admin(\/|$)/', $routePattern)) {
                    if (preg_match('/^PSFS/', $params["class"])) {
                        $profile = "superadmin";
                    } else {
                        $profile = "admin";
                    }
                    if (!empty($params["default"]) && preg_match('/(GET|ALL)/i', $httpMethod)) {
                        $_profile = ($params["visible"]) ? $profile : 'adminhidden';
                        if(!array_key_exists($_profile, $routes)) {
                            $routes[$_profile] = array();
                        }
                        $routes[$_profile][] = $params["slug"];
                    }
                }
            }
            if (array_key_exists("superadmin", $routes)) {
                asort($routes["superadmin"]);
            }
            if (array_key_exists("adminhidden", $routes)) {
                asort($routes["adminhidden"]);
            }
            if (array_key_exists('admin', $routes)) {
                asort($routes["admin"]);
            }
            return $routes;
        }

        /**
         * Método que devuelve le controlador del admin
         * @return Admin
         */
        public function getAdmin()
        {
            return Admin::getInstance();
        }

        /**
         * Método que extrae los dominios
         * @return array|null

Should the return type not be array|string? Also, consider making the array more specific, something like array<String>, or String[].

         */
        public function getDomains()
        {
            return $this->domains;
        }

        /**
         * Método que extrae el controller a invocar
         *
         * @param string $action
         *
         * @return Object
         */
        protected function getClassToCall($action)
        {
            Logger::log('Getting class to call for executing the request action', LOG_DEBUG, $action);

$action is of type string, but the function expects a array.

            $actionClass = class_exists($action["class"]) ? $action["class"] : "\\" . $action["class"];
            $class = (method_exists($actionClass, "getInstance")) ? $actionClass::getInstance() : new $actionClass;
            return $class;
        }

        /**
         * Método que compara la ruta web con la guardada en la cache
         *
         * @param $routePattern
         * @param $path
         *
         * @return bool
         */
        protected function matchRoutePattern($routePattern, $path)
        {
            $expr = preg_replace('/\{(.*)\}/', '###', $routePattern);
            $expr = preg_quote($expr, '/');
            $expr = str_replace('###', '(.*)', $expr);
            $expr2 = preg_replace('/\(\.\*\)$/', '', $expr);
            $matched = preg_match('/^' . $expr . '\/?$/i', $path) || preg_match('/^' . $expr2 . '?$/i', $path);
            return $matched;
        }

        /**
         * @param $pattern
         *
         * @return array
         */
        protected function extractHttpRoute($pattern)
        {
            $httpMethod = "ALL";
            $routePattern = $pattern;
            if (FALSE !== strstr($pattern, "#|#")) {
                list($httpMethod, $routePattern) = explode("#|#", $pattern, 2);
            }

            return array(strtoupper($httpMethod), $routePattern);
        }

        /**
         * Método que extrae los parámetros de una función
         *
         * @param array $sr
         * @param \ReflectionMethod $method
         *
         * @return array
         */
        private function extractReflectionParams($sr, $method)

Avoid variables with short names like $sr. Configured minimum length is 3.

        {
            $regex = $sr[1] ?: $sr[0];
            $default = '';
            $params = array();
            $parameters = $method->getParameters();
            if (count($parameters) > 0) foreach ($parameters as $param) {
                if ($param->isOptional() && !is_array($param->getDefaultValue())) {
                    $params[$param->getName()] = $param->getDefaultValue();
                    $default = str_replace('{' . $param->getName() . '}', $param->getDefaultValue(), $regex);
                }
            } else $default = $regex;

            return array($regex, $default, $params);
        }

        /**
         * Método que extrae el método http
         *
         * @param string $docComments
         *
         * @return string
         */
        private function extractReflectionHttpMethod($docComments)
        {
            preg_match('/@(GET|POST|PUT|DELETE)\n/i', $docComments, $routeMethod);

            return (count($routeMethod) > 0) ? $routeMethod[1] : "ALL";
        }

        /**
         * Método que extrae la visibilidad de una ruta
         *
         * @param string $docComments
         *
         * @return bool
         */
        private function extractReflectionVisibility($docComments)
        {
            preg_match('/@visible\ (.*)\n/i', $docComments, $visible);
            return !(array_key_exists(1, $visible) && preg_match('/false/i', $visible[1]));
        }

        /**
         * Método que extrae el parámetro de caché
         *
         * @param string $docComments
         *
         * @return bool
         */
        private function extractReflectionCacheability($docComments)
        {
            preg_match('/@cache\ (.*)\n/i', $docComments, $cache);

            return (count($cache) > 0) ? $cache[1] : "0";
        }

        /**
         * Método que ejecuta una acción del framework y revisa si lo tenemos cacheado ya o no
         *
         * @param string $route
         * @param array $action
         * @param types\Controller $class
         * @param array $params

Should the type for parameter $params not be array|null? Also, consider making the array more specific, something like array<String>, or String[].

         */
        protected function executeCachedRoute($route, $action, $class, $params = NULL)
        {
            Logger::log('Executing route ' . $route);
            $this->session->setSessionKey("__CACHE__", $action);
            $cache = Cache::needCache();
            $execute = TRUE;
            if (FALSE !== $cache && Config::getInstance()->getDebugMode() === FALSE) {
                $cacheDataName = $this->cache->getRequestCacheHash();
                $cachedData = $this->cache->readFromCache("templates" . DIRECTORY_SEPARATOR . $cacheDataName, $cache, function () {

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                });
                if (NULL !== $cachedData) {
                    $headers = $this->cache->readFromCache("templates" . DIRECTORY_SEPARATOR . $cacheDataName . ".headers", $cache, function () {

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                    }, Cache::JSON);
                    Template::getInstance()->renderCache($cachedData, $headers);
                    $execute = FALSE;
                }
            }
            if ($execute) {
                call_user_func_array(array($class, $action['method']), $params);
            }
        }

        /**
         * Parse slugs to create translations
         *
         * @param string $absoluteTranslationFileName
         */
        private function generateSlugs($absoluteTranslationFileName)
        {
            $translations = $this->generateTranslationsFile($absoluteTranslationFileName);
            foreach ($this->routing as $key => &$info) {
                if (preg_match('/(ALL|GET)/i', $key)) {
                    $keyParts = $key;
                    if (FALSE === strstr("#|#", $key)) {
                        $keyParts = explode("#|#", $key);
                        $keyParts = $keyParts[1];
                    }
                    $slug = $this->slugify($keyParts);
                    if (NULL !== $slug && !array_key_exists($slug, $translations)) {
                        $translations[$slug] = $key;
                        file_put_contents($absoluteTranslationFileName, "\$translations[\"{$slug}\"] = _(\"{$slug}\");\n", FILE_APPEND);

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                    }
                    $this->slugs[$slug] = $key;
                    $info["slug"] = $slug;
                }
            }
        }

        /**
         * Create translation file if not exists
         *
         * @param string $absoluteTranslationFileName
         *
         * @return array
         */
        private function generateTranslationsFile($absoluteTranslationFileName)
        {
            $translations = array();
            if (file_exists($absoluteTranslationFileName)) {
                include($absoluteTranslationFileName);
            } else {
                Cache::getInstance()->storeData($absoluteTranslationFileName, "<?php \$translations = array();\n", Cache::TEXT, TRUE);

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            }

            return $translations;
        }
        
    }