Symphony::isUpgradeAvailable() - Code Metrics - Inspection of "Fix when there is no pages" - symphonycms/symphony-2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — integration ( 45cc9f...98bc42 )

by Brendan
created 2016-06-28 06:21 UTC
Symphony::isUpgradeAvailable() A

↳ Parent: Symphony
Complexity

Conditions	2
Paths	2
Size

Total Lines	11
Code Lines	6
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	2
eloc	6
nc	2
nop	0
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0
<?php

/**
 * @package core
 */
/**
 * The Symphony class is an abstract class that implements the
 * Singleton interface. It provides the glue that forms the Symphony
 * CMS and initialises the toolkit classes. Symphony is extended by
 * the Frontend and Administration classes
 */
use Monolog\Logger;

abstract class Symphony implements Singleton
{
    /**
     * An instance of the Symphony class, either `Administration` or `Frontend`.
     * @var Symphony
     */
    protected static $_instance = null;

    /**
     * An instance of the Profiler class
     * @var Profiler
     */
    protected static $Profiler = null;

    /**
     * An instance of the `Configuration` class
     * @var Configuration
     */
    private static $Configuration = null;

    /**
     * An instance of the `Database` class
     * @var MySQL
     */
    private static $Database = null;

    /**
     * An instance of the `ExtensionManager` class
     * @var ExtensionManager
     */
    private static $ExtensionManager = null;

    /**
     * An instance of the `Log` class
     * @var Log
     */
    private static $Log = null;

    /**
     * The current page namespace, used for translations
     * @since Symphony 2.3
     * @var string
     */
    private static $namespace = false;

    /**
     * An instance of the Cookies class
     * @var Cookies
     */
    public static $Cookies = null;

    /**
     * An instance of the Session class
     * @var Session
     */
    public static $Session = null;

    /**
     * An instance of the SessionFlash class
     * @var Session
     */
    public static $Flash = null;

    /**
     * An instance of the currently logged in Author
     * @var Author
     */
    public static $Author = null;

    /**
     * A previous exception that has been fired. Defaults to null.
     * @since Symphony 2.3.2
     * @var Exception
     */
    private static $exception = null;

    /**
     * The Symphony constructor initialises the class variables of Symphony. At present
     * constructor has a couple of responsibilities:
     * - Start a profiler instance
     * - If magic quotes are enabled, clean `$_SERVER`, `$_COOKIE`, `$_GET`, `$_POST` and `$_REQUEST` arrays.
     * - Initialise the correct Language for the currently logged in Author.
     * - Start the session and adjust the error handling if the user is logged in
     *
     * The `$_REQUEST` array has been added in 2.7.0
     */
    protected function __construct()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        self::$Profiler = Profiler::instance();

        if (get_magic_quotes_gpc()) {
            General::cleanArray($_SERVER);
            General::cleanArray($_COOKIE);
            General::cleanArray($_GET);
            General::cleanArray($_POST);
            General::cleanArray($_REQUEST);
        }

        // Initialize language management
        Lang::initialize();
        Lang::set(self::$Configuration->get('lang', 'symphony'));


        $this->initialiseLog();

        GenericExceptionHandler::initialise(self::Log());
        GenericErrorHandler::initialise(self::Log());

        $this->initialiseDatabase();
        $this->initialiseExtensionManager();
        $this->initialiseSessionAndCookies();

        // If the user is not a logged in Author, turn off the verbose error messages.
        if (!self::isLoggedIn() && is_null(self::$Author)) {
            GenericExceptionHandler::$enabled = false;
        }

        // Engine is ready.
        self::$Profiler->sample('Engine Initialisation');
    }

    /**
     * Setter for the Symphony Log and Error Handling system
     *
     * @since Symphony 2.6.0
     */
    public static function initialiseErrorHandler()
    {
        // Initialise logging
        self::initialiseLog();
        GenericExceptionHandler::initialise(self::Log());
        GenericErrorHandler::initialise(self::Log());
    }

    /**
     * Accessor for the Symphony instance, whether it be Frontend
     * or Administration
     *
     * @since Symphony 2.2
     * @throws Exception
     * @return Symphony
     */
    public static function Engine()
    {
        if (class_exists('Administration', false)) {
            return Administration::instance();
        } elseif (class_exists('Frontend', false)) {
            return Frontend::instance();
        } else {
            throw new Exception(__('No suitable engine object found'));
        }
    }

    /**
     * Setter for `$Configuration`. This function initialise the configuration
     * object and populate its properties based on the given `$array`. Since
     * Symphony 2.6.5, it will also set Symphony's date constants.
     *
     * @since Symphony 2.3
     * @param array $data
     *  An array of settings to be stored into the Configuration object
     */
    public static function initialiseConfiguration(array $data = array())
    {
        if (empty($data)) {
            // Includes the existing CONFIG file and initialises the Configuration
            // by setting the values with the setArray function.
            include CONFIG;

            $data = $settings;

        }

        self::$Configuration = new Configuration(true);
        self::$Configuration->setArray($data);

        // Set date format throughout the system
        define_safe('__SYM_DATE_FORMAT__', self::Configuration()->get('date_format', 'region'));

        define_safe('__SYM_TIME_FORMAT__', self::Configuration()->get('time_format', 'region'));

        define_safe('__SYM_DATETIME_FORMAT__', __SYM_DATE_FORMAT__ . self::Configuration()->get('datetime_separator', 'region') . __SYM_TIME_FORMAT__);
        DateTimeObj::setSettings(self::Configuration()->get('region'));

    }

    /**
     * Accessor for the current `Configuration` instance. This contains
     * representation of the the Symphony config file.
     *
     * @return Configuration
     */
    public static function Configuration()
    {
        return self::$Configuration;
    }

    /**
     * Is XSRF enabled for this Symphony install?
     *
     * @since Symphony 2.4
     * @return boolean
     */
    public static function isXSRFEnabled()
    {
        return self::Configuration()->get('enable_xsrf', 'symphony') === 'yes';
    }

    /**
     * Accessor for the current `Profiler` instance.
     *
     * @since Symphony 2.3
     * @return Profiler
     */
    public static function Profiler()
    {
        return self::$Profiler;
    }

    /**
     * Setter for `$Log`. This function uses the configuration
     * settings in the 'log' group in the Configuration to create an instance. Date
     * formatting options are also retrieved from the configuration.
     *
     * @param string $filename (optional)
     *  The file to write the log to, if omitted this will default to `ACTIVITY_LOG`
     * @throws Exception
     * @return bool|void
     */
    public static function initialiseLog($filename = null)
    {
        if (self::$Log instanceof Log) {
            return true;
        }

        if (is_null($filename)) {
            $filename = ACTIVITY_LOG;
        }

        // Get the Handler from the Configuration
        $handler = self::Configuration()->get('handler', 'log');
        $context = array_merge(array(
                'vars' => array(
                    'filename' => $filename
                )
            ),
            self::Configuration()->get()
        );

        // Create the base handler
        if (is_array($handler['args'])) {
            array_walk($handler['args'], 'General::replacePlaceholdersWithContext', $context);
            $reflection = new ReflectionClass($handler['class']);
            $handler = $reflection->newInstanceArgs($handler['args']);
        } else {
            $handler = new \Monolog\Handler\StreamHandler($filename);
        }

        // Create the base formatter
        if ($format = self::Configuration()->get('formatter', 'log')) {
            array_walk($format['args'], 'General::replacePlaceholdersWithContext', $context);
            $reflection = new ReflectionClass($format['class']);
            $formatter = $reflection->newInstanceArgs($format['args']);
            $handler->setFormatter($formatter);
        }

        // Create the log object
        $logger = new Logger(basename($filename));
        $logger->pushHandler($handler);

        self::$Log = new Log($logger);
    }

    /**
     * Accessor for the current `Log` instance
     *
     * @since Symphony 2.3
     * @return Log
     */
    public static function Log()
    {
        return self::$Log;
    }

    /**
     * Setter for `$Session`. This will use PHP's parse_url
     * function on the current URL to set a session using the `session_name`
     * defined in the Symphony configuration. The is either admin or public.
     * The session will last for the time defined in configuration.
     *
     * @since Symphony 3.0.0
     */
    public function initialiseSessionAndCookies()
    {
        $name = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $timeout = $this->getSessionTimeout();
        $cookie_path = DIRROOT === '' ? '/' : DIRROOT;

        $name = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        if (class_exists('Administration', false)) {
            $name = self::Configuration()->get('admin_session_name', 'session');
        } else {
            $name = self::Configuration()->get('public_session_name', 'session');
        }

        if (is_null($name)) {
            $name = 'symphony';
        }

        // The handler accepts a database in a move towards dependency injection
        $handler = new DatabaseSessionHandler(self::Database(), array(
            'session_lifetime' => $timeout
        ), $name);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

        // The session accepts a handler in a move towards dependency injection
        self::$Session = new Session($handler, array(
            'session_gc_probability' => self::Configuration()->get('session_gc_probability', 'session'),
            'session_gc_divisor' => self::Configuration()->get('session_gc_divisor', 'session'),
            'session_gc_maxlifetime' => $timeout,
            'session_cookie_lifetime' => $timeout,
            'session_cookie_path' => $cookie_path,
            'session_cookie_domain' => null,
            'session_cookie_secure' => (defined(__SECURE__) ? true : false),
            'session_cookie_httponly' => true
        ), $name);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

        // Initialise the cookie handler
        self::$Cookies = new Cookies(array(
            'domain' => self::Session()->getDomain(),
            'path' => $cookie_path,
            'expires' => time() + $timeout,
            'secure' => (defined(__SECURE__) ? true : false),
            'httponly' => true
        ));

        // Start the session
        self::Session()->start();

        // The flash accepts a session in a move towards dependency injection
        self::$Flash = new SessionFlash(self::Session());


        // Fetch the current cookies from the header
        self::Cookies()->fetch();
    }

    /**
     * Accessor for the current `$Session` instance.
     *
     * @since 3.0.0
     * @return Session
     */
    public static function Session()
    {
        return self::$Session;
    }

    /**
     * Accessor for the current `$Cookies` instance.
     *
     * @since 2.0.0
     * @return Cookies
     */
    public static function Cookies()
    {
        return self::$Cookies;
    }

    /**
     * Accessor for the current `$Flash` instance.
     *
     * @since 3.0.0
     * @return SessionFlash
     */
    public static function Flash()
    {
        return self::$Flash;
    }

    /**
     * Gets the configuerd session timeout as seconds, based on the environment instance
     * @return int
     *  The seconds
     */
    private function getSessionTimeout()
    {
        if (class_exists('Administration', false)) {
            $time = (self::Configuration()->get('admin_session_expires', 'symphony') ? self::Configuration()->get('admin_session_expires', 'symphony') : '2 weeks');
        } else {
            $time = (self::Configuration()->get('public_session_expires', 'symphony') ? self::Configuration()->get('public_session_expires', 'symphony') : '2 weeks');
        }

        if (is_string($time) && !is_numeric($time)) {
            $time = DateTimeObj::stringToSeconds($time);
        }

        return $time;
    }

    /**
     * Setter for `$ExtensionManager` using the current
     * Symphony instance as the parent. If for some reason this fails,
     * a Symphony Error page will be thrown
     *
     * @param boolean $force (optional)
     *  When set to true, this function will always create a new
     *  instance of ExtensionManager, replacing self::$ExtensionManager.
     * @return void
     */
    public static function initialiseExtensionManager($force = false)
    {
        if (!$force && self::$ExtensionManager instanceof ExtensionManager) {
            return;
        }

        self::$ExtensionManager = new ExtensionManager;

        if (!(self::$ExtensionManager instanceof ExtensionManager)) {
            self::throwCustomError(__('Error creating Symphony extension manager.'));
        }
    }

    /**
     * Accessor for the current `$ExtensionManager` instance.
     *
     * @since Symphony 2.2
     * @return ExtensionManager
     */
    public static function ExtensionManager()
    {
        return self::$ExtensionManager;
    }

    /**
     * Setter for `$Database`, accepts a Database object. If `$database`
     * is omitted, this function will set `$Database` to be of the `MySQL`
     * class.
     *
     * @since Symphony 2.3
     * @param stdClass $database (optional)
     *  The class to handle all Database operations, if omitted this function
     *  will set `self::$Database` to be an instance of the `MySQL` class.
     * @return boolean
     *  This function will always return true
     */
    public static function setDatabase(stdClass $database = null)
    {
        if (self::Database()) {
            return true;
        }

        self::$Database = !is_null($database) ? $database : new MySQL;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}

        return true;
    }

    /**
     * Accessor for the current `$Database` instance.
     *
     * @return MySQL
     */
    public static function Database()
    {
        return self::$Database;
    }

    /**
     * This will initialise the Database class and attempt to create a connection
     * using the connection details provided in the Symphony configuration. If any
     * errors occur whilst doing so, a Symphony Error Page is displayed.
     *
     * @throws SymphonyErrorPage
     * @return boolean
     *  This function will return true if the `$Database` was
     *  initialised successfully.
     */
    public static function initialiseDatabase()
    {
        self::setDatabase();
        $details = self::Configuration()->get('database');

        try {
            if (!self::Database()->connect($details['host'], $details['user'], $details['password'], $details['port'], $details['db'])) {
                return false;
            }

            if (!self::Database()->isConnected()) {
                return false;
            }

            self::Database()->setPrefix($details['tbl_prefix']);
            self::Database()->setTimeZone(self::Configuration()->get('timezone', 'region'));


            if (isset($details['query_caching'])) {
                if ($details['query_caching'] === 'off') {
                    self::Database()->disableCaching();
                } elseif ($details['query_caching'] === 'on') {
                    self::Database()->enableCaching();
                }
            }

            if (isset($details['query_logging'])) {
                if ($details['query_logging'] === 'off') {
                    self::Database()->disableLogging();
                } elseif ($details['query_logging'] === 'on') {
                    self::Database()->enableLogging();
                }
            }
        } catch (DatabaseException $e) {
            self::throwCustomError(
                $e->getDatabaseErrorCode() . ': ' . $e->getDatabaseErrorMessage(),
                __('Symphony Database Error'),
                Page::HTTP_STATUS_ERROR,
                'database',
                array(
                    'error' => $e,
                    'message' => __('There was a problem whilst attempting to establish a database connection. Please check all connection information is correct.') . ' ' . __('The following error was returned:')
                )
            );
        }

        return true;
    }

    /**
     * Accessor for the current `$Author` instance.
     *
     * @since Symphony 2.5.0
     * @return Author
     */
    public static function Author()
    {
        return self::$Author;
    }

    /**
     * Attempts to log an Author in given a username and password.
     * If the password is not hashed, it will be hashed using the sha1
     * algorithm. The username and password will be sanitized before
     * being used to query the Database. If an Author is found, they
     * will be logged in and the sanitized username and password (also hashed)
     * will be saved as values in the `$Session`.
     *
     * @see toolkit.Cryptography#hash()
     * @throws DatabaseException
     * @param string $username
     *  The Author's username. This will be sanitized before use.
     * @param string $password
     *  The Author's password. This will be sanitized and then hashed before use
     * @param boolean $isHash
     *  If the password provided is already hashed, setting this parameter to
     *  true will stop it becoming rehashed. By default it is false.
     * @return boolean
     *  True if the Author was logged in, false otherwise
     */
    public static function login($username, $password, $isHash = false)
    {
        $username = trim(self::Database()->cleanValue($username));
        $password = trim(self::Database()->cleanValue($password));

        if (strlen($username) > 0 && strlen($password) > 0) {
            $author = AuthorManager::fetch('id', 'ASC', 1, null, sprintf(
                "`username` = '%s'",
                $username
            ));

            if (!empty($author) && Cryptography::compare($password, current($author)->get('password'), $isHash)) {
                self::$Author = current($author);

                // Only migrate hashes if there is no update available as the update might change the tbl_authors table.
                if (self::isUpgradeAvailable() === false && Cryptography::requiresMigration(self::$Author->get('password'))) {
                    self::$Author->set('password', Cryptography::hash($password));

                    self::Database()->update(array('password' => self::$Author->get('password')), 'tbl_authors',
                        " `id` = ?", array(self::$Author->get('id'))
                    );
                }

                self::Session()->set('username', $username);
                self::Session()->set('pass', self::$Author->get('password'));

                self::Database()->update(array(
                    'last_seen' => DateTimeObj::get('Y-m-d H:i:s')
                    ),
                    'tbl_authors',
                    " `id` = ?",
                    array(self::$Author->get('id'))
                );

                // Only set custom author language in the backend
                if (class_exists('Administration', false)) {
                    Lang::set(self::$Author->get('language'));
                }

                return true;
            }
        }

        return false;
    }

    /**
     * Symphony allows Authors to login via the use of tokens instead of
     * a username and password. A token is derived from concatenating the
     * Author's username and password and applying the sha1 hash to
     * it, from this, a portion of the hash is used as the token. This is a useful
     * feature often used when setting up other Authors accounts or if an
     * Author forgets their password.
     *
     * @param string $token
     *  The Author token, which is a portion of the hashed string concatenation
     *  of the Author's username and password
     * @throws DatabaseException
     * @return boolean
     *  True if the Author is logged in, false otherwise
     */
    public static function loginFromToken($token)
    {
        $token = self::Database()->cleanValue($token);
        $tokenLength = strlen(trim($token));

        if ($tokenLength === 0) {
            return false;
        }

        if ($tokenLength === 6 || $tokenLength === 16) {
            $row = self::Database()->fetchRow(0, "
                SELECT `a`.`id`, `a`.`username`, `a`.`password`
                FROM `tbl_authors` AS `a`, `tbl_forgotpass` AS `f`
                WHERE `a`.`id` = `f`.`author_id`
                AND `f`.`expiry` > ?
                AND `f`.`token` = ?
                LIMIT 1",
                array(
                    DateTimeObj::getGMT('c'),
                    $token
                )
            );

            self::Database()->delete('tbl_forgotpass', " `token` = ? ", array($token));
        } else {
            $row = self::Database()->fetchRow(0, sprintf(
                "SELECT `id`, `username`, `password`
                FROM `tbl_authors`
                WHERE SUBSTR(%s(CONCAT(`username`, `password`)), 1, 8) = ?
                AND `auth_token_active` = 'yes'
                LIMIT 1",
                'SHA1'
                ),
                array($token)
            );
        }

        if ($row) {
            self::$Author = AuthorManager::fetchByID($row['id']);
            self::Session()->set('username', $row['username']);
            self::Session()->set('pass', $row['password']);
            self::Database()->update(array('last_seen' => DateTimeObj::getGMT('Y-m-d H:i:s')), 'tbl_authors', "`id` = ?", array(
                $row['id']
            ));

            return true;
        }

        return false;
    }

    /**
     * This function will destroy the currently logged in `$Author`
     * session, essentially logging them out.
     *
     * @see core.Session#expire()
     */
    public static function logout()
    {
        self::Session()->expire();
    }

    /**
     * This function determines whether an there is a currently logged in
     * Author for Symphony by using the `$Session`'s username
     * and password. If an Author is found, they will be logged in, otherwise
     * the `$Session` will be destroyed.
     *
     * @see login()
     * @return boolean
     */
    public static function isLoggedIn()
    {
        // Check to see if Symphony exists, or if we already have an Author instance.
        if (is_null(self::$_instance) || self::$Author) {
            return true;
        }

        // No author instance found, attempt to log in with the cookied credentials
        return self::login(self::Session()->get('username'), self::Session()->get('pass'), true);
    }

    /**
     * Returns the most recent version found in the `/install/migrations` folder.
     * Returns a version string to be used in `version_compare()` if an updater
     * has been found. Returns `FALSE` otherwise.
     *
     * @since Symphony 2.3.1
     * @return string|boolean
     */
    public static function getMigrationVersion()
    {
        if (self::isInstallerAvailable()) {
            $migrations = scandir(DOCROOT . '/install/migrations');
            $migration_file = end($migrations);
            $migration_class = 'migration_' . str_replace('.', '', substr($migration_file, 0, -4));
            return call_user_func(array($migration_class, 'getVersion'));
        }

        return false;
    }

    /**
     * Checks if an update is available and applicable for the current installation.
     *
     * @since Symphony 2.3.1
     * @return boolean
     */
    public static function isUpgradeAvailable()
    {
        if (self::isInstallerAvailable()) {
            $migration_version = self::getMigrationVersion();
            $current_version = Symphony::Configuration()->get('version', 'symphony');

            return version_compare($current_version, $migration_version, '<');
        }

        return false;
    }

    /**
     * Checks if the installer/upgrader is available.
     *
     * @since Symphony 2.3.1
     * @return boolean
     */
    public static function isInstallerAvailable()
    {
        return file_exists(DOCROOT . '/install/index.php');
    }

    /**
     * A wrapper for throwing a new Symphony Error page.
     *
     * This methods sets the `GenericExceptionHandler::$enabled` value to `true`.
     *
     * @see core.SymphonyErrorPage
     * @param string|XMLElement $message
     *  A description for this error, which can be provided as a string
     *  or as an XMLElement.
     * @param string $heading
     *  A heading for the error page
     * @param integer $status
     *  Properly sets the HTTP status code for the response. Defaults to
     *  `Page::HTTP_STATUS_ERROR`. Use `Page::HTTP_STATUS_XXX` to set this value.
     * @param string $template
     *  A string for the error page template to use, defaults to 'generic'. This
     *  can be the name of any template file in the `TEMPLATES` directory.
     *  A template using the naming convention of `tpl.*.php`.
     * @param array $additional
     *  Allows custom information to be passed to the Symphony Error Page
     *  that the template may want to expose, such as custom Headers etc.
     * @throws SymphonyErrorPage
     */
    public static function throwCustomError($message, $heading = 'Symphony Fatal Error', $status = Page::HTTP_STATUS_ERROR, $template = 'generic', array $additional = array())
    {
        GenericExceptionHandler::$enabled = true;
        throw new SymphonyErrorPage($message, $heading, $template, $additional, $status);
    }

    /**
     * Setter accepts a previous Exception. Useful for determining the context
     * of a current exception (ie. detecting recursion).
     *
     * @since Symphony 2.3.2
     * @param Exception $ex
     */
    public static function setException(Exception $ex)
    {
        self::$exception = $ex;
    }

    /**
     * Accessor for `self::$exception`.
     *
     * @since Symphony 2.3.2
     * @return Exception|null
     */
    public static function getException()
    {
        return self::$exception;
    }

    /**
     * Returns the page namespace based on the current URL.
     * A few examples:
     *
     * /login
     * /publish
     * /blueprints/datasources
     * [...]
     * /extension/$extension_name/$page_name
     *
     * This method is especially useful in couple with the translation function.
     *
     * @see toolkit#__()
     * @return string
     *  The page namespace, without any action string (e.g. "new", "saved") or
     *  any value that depends upon the single setup (e.g. the section handle in
     *  /publish/$handle)
     */
    public static function getPageNamespace()
    {
        if (self::$namespace !== false) {
            return self::$namespace;
        }

        $page = getCurrentPage();

        if (!is_null($page)) {
            $page = trim($page, '/');
        }

        if (substr($page, 0, 7) === 'publish') {
            self::$namespace = '/publish';
        } elseif (empty($page) && isset($_REQUEST['mode'])) {
            self::$namespace = '/login';
        } elseif (empty($page)) {
            self::$namespace = null;
        } else {
            $bits = explode('/', $page);

            if ($bits[0] === 'extension') {
                self::$namespace = sprintf('/%s/%s/%s', $bits[0], $bits[1], $bits[2]);
            } else {
                self::$namespace =  sprintf('/%s/%s', $bits[0], isset($bits[1]) ? $bits[1] : '');
            }
        }

        return self::$namespace;
    }
}

symphonycms / symphony-2

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