WIBUHAX0R1337

- WIBUHAX0R1337 -

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<?php

/**
 * elFinder - file manager for web.
 * Session Wrapper Class.
 *
 * @package elfinder
 * @author  Naoki Sawada
 **/

class elFinderSession implements elFinderSessionInterface
{
    /**
     * A flag of session started
     *
     * @var        boolean
     */
    protected $started = false;

/**
     * To fix PHP bug that duplicate Set-Cookie header to be sent
     *
     * @var        boolean
     * @see        https://bugs.php.net/bug.php?id=75554
     */
    protected $fixCookieRegist = false;

/**
     * Array of session keys of this instance
     *
     * @var        array
     */
    protected $keys = array();

/**
     * Is enabled base64encode
     *
     * @var        boolean
     */
    protected $base64encode = false;

/**
     * Default options array
     *
     * @var        array
     */
    protected $opts = array(
        'base64encode' => false,
        'keys' => array(
            'default' => 'elFinderCaches',
            'netvolume' => 'elFinderNetVolumes'
        ),
        'cookieParams' => array()
    );

/**
     * Constractor
     *
     * @param      array $opts The options
     *
     * @return     self    Instanse of this class
     */
    public function __construct($opts)
    {
        $this->opts = array_merge($this->opts, $opts);
        $this->base64encode = !empty($this->opts['base64encode']);
        $this->keys = $this->opts['keys'];
        if (function_exists('apache_get_version') || $this->opts['cookieParams']) {
            $this->fixCookieRegist = true;
        }
    }

/**
     * {@inheritdoc}
     */
    public function get($key, $empty = null)
    {
        $closed = false;
        if (!$this->started) {
            $closed = true;
            $this->start();
        }

$data = null;

if ($this->started) {
            $session =& $this->getSessionRef($key);
            $data = $session;
            if ($data && $this->base64encode) {
                $data = $this->decodeData($data);
            }
        }

$checkFn = null;
        if (!is_null($empty)) {
            if (is_string($empty)) {
                $checkFn = 'is_string';
            } elseif (is_array($empty)) {
                $checkFn = 'is_array';
            } elseif (is_object($empty)) {
                $checkFn = 'is_object';
            } elseif (is_float($empty)) {
                $checkFn = 'is_float';
            } elseif (is_int($empty)) {
                $checkFn = 'is_int';
            }
        }

if (is_null($data) || ($checkFn && !$checkFn($data))) {
            $session = $data = $empty;
        }

if ($closed) {
            $this->close();
        }

return $data;
    }

/**
     * {@inheritdoc}
     */
    public function start()
    {
        set_error_handler(array($this, 'session_start_error'), E_NOTICE | E_WARNING);

// apache2 SAPI has a bug of session cookie register
        // see https://bugs.php.net/bug.php?id=75554
        // see https://github.com/php/php-src/pull/3231
        if ($this->fixCookieRegist === true) {
            if ((int)ini_get('session.use_cookies') === 1) {
                if (ini_set('session.use_cookies', 0) === false) {
                    $this->fixCookieRegist = false;
                }
            }
        }

if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
            if (session_status() !== PHP_SESSION_ACTIVE) {
                session_start();
            }
        } else {
            session_start();
        }
        $this->started = session_id() ? true : false;

restore_error_handler();

return $this;
    }

/**
     * Get variable reference of $_SESSION
     *
     * @param string $key key of $_SESSION array
     *
     * @return mixed|null
     */
    protected function & getSessionRef($key)
    {
        $session = null;
        if ($this->started) {
            list($cat, $name) = array_pad(explode('.', $key, 2), 2, null);
            if (is_null($name)) {
                if (!isset($this->keys[$cat])) {
                    $name = $cat;
                    $cat = 'default';
                }
            }
            if (isset($this->keys[$cat])) {
                $cat = $this->keys[$cat];
            } else {
                $name = $cat . '.' . $name;
                $cat = $this->keys['default'];
            }
            if (is_null($name)) {
                if (!isset($_SESSION[$cat])) {
                    $_SESSION[$cat] = null;
                }
                $session =& $_SESSION[$cat];
            } else {
                if (!isset($_SESSION[$cat]) || !is_array($_SESSION[$cat])) {
                    $_SESSION[$cat] = array();
                }
                if (!isset($_SESSION[$cat][$name])) {
                    $_SESSION[$cat][$name] = null;
                }
                $session =& $_SESSION[$cat][$name];
            }
        }
        return $session;
    }

/**
     * base64 decode of session val
     *
     * @param $data
     *
     * @return bool|mixed|string|null
     */
    protected function decodeData($data)
    {
        if ($this->base64encode) {
            if (is_string($data)) {
                if (($data = base64_decode($data)) !== false) {
                    $data = unserialize($data);
                } else {
                    $data = null;
                }
            } else {
                $data = null;
            }
        }
        return $data;
    }

/**
     * {@inheritdoc}
     */
    public function close()
    {
        if ($this->started) {
            if ($this->fixCookieRegist === true) {
                // regist cookie only once for apache2 SAPI
                $cParm = session_get_cookie_params();
                if ($this->opts['cookieParams'] && is_array($this->opts['cookieParams'])) {
                    $cParm = array_merge($cParm, $this->opts['cookieParams']);
                }
                if (version_compare(PHP_VERSION, '7.3', '<')) {
                    setcookie(session_name(), session_id(), 0, $cParm['path'] . (!empty($cParm['SameSite'])? '; SameSite=' . $cParm['SameSite'] : ''), $cParm['domain'], $cParm['secure'], $cParm['httponly']);
                } else {
                    $allows = array('expires' => true, 'path' => true, 'domain' => true, 'secure' => true, 'httponly' => true, 'samesite' => true);
                    foreach(array_keys($cParm) as $_k) {
                        if (!isset($allows[$_k])) {
                            unset($cParm[$_k]);
                        }
                    }
                    setcookie(session_name(), session_id(), $cParm);
                }
                $this->fixCookieRegist = false;
            }
            session_write_close();
        }
        $this->started = false;

return $this;
    }

/**
     * {@inheritdoc}
     */
    public function set($key, $data)
    {
        $closed = false;
        if (!$this->started) {
            $closed = true;
            $this->start();
        }
        $session =& $this->getSessionRef($key);
        if ($this->base64encode) {
            $data = $this->encodeData($data);
        }
        $session = $data;

if ($closed) {
            $this->close();
        }

return $this;
    }

/**
     * base64 encode for session val
     *
     * @param $data
     *
     * @return string
     */
    protected function encodeData($data)
    {
        if ($this->base64encode) {
            $data = base64_encode(serialize($data));
        }
        return $data;
    }

/**
     * {@inheritdoc}
     */
    public function remove($key)
    {
        $closed = false;
        if (!$this->started) {
            $closed = true;
            $this->start();
        }

list($cat, $name) = array_pad(explode('.', $key, 2), 2, null);
        if (is_null($name)) {
            if (!isset($this->keys[$cat])) {
                $name = $cat;
                $cat = 'default';
            }
        }
        if (isset($this->keys[$cat])) {
            $cat = $this->keys[$cat];
        } else {
            $name = $cat . '.' . $name;
            $cat = $this->keys['default'];
        }
        if (is_null($name)) {
            unset($_SESSION[$cat]);
        } else {
            if (isset($_SESSION[$cat]) && is_array($_SESSION[$cat])) {
                unset($_SESSION[$cat][$name]);
            }
        }

if ($closed) {
            $this->close();
        }

return $this;
    }

/**
     * sessioin error handler (Only for suppression of error at session start)
     *
     * @param $errno
     * @param $errstr
     */
    protected function session_start_error($errno, $errstr)
    {
    }
}

Nama File / Folder	Size	Action
editors	--	NONE
flycache	--	NONE
libs	--	NONE
plugins	--	NONE
resources	--	NONE
autoload.php	2.617KB	Edit File Delete File Rename
elFinder.class.php	183.676KB	Edit File Delete File Rename
elFinderConnector.class.php	12.475KB	Edit File Delete File Rename
elFinderFlysystemGoogleDriveNetmount.php	14.831KB	Edit File Delete File Rename
elFinderPlugin.php	3.253KB	Edit File Delete File Rename
elFinderSession.php	8.559KB	Edit File Delete File Rename
elFinderSessionInterface.php	1.068KB	Edit File Delete File Rename
elFinderVolumeBox.class.php	60.324KB	Edit File Delete File Rename
elFinderVolumeDriver.class.php	256.97KB	Edit File Delete File Rename
elFinderVolumeDropbox2.class.php	46.301KB	Edit File Delete File Rename
elFinderVolumeFTP.class.php	57.18KB	Edit File Delete File Rename
elFinderVolumeGoogleDrive.class.php	69.589KB	Edit File Delete File Rename
elFinderVolumeGroup.class.php	5.245KB	Edit File Delete File Rename
elFinderVolumeLocalFileSystem.class.php	47.24KB	Edit File Delete File Rename
elFinderVolumeMySQL.class.php	29.726KB	Edit File Delete File Rename
elFinderVolumeOneDrive.class.php	65.678KB	Edit File Delete File Rename
elFinderVolumeSFTPphpseclib.class.php	26.723KB	Edit File Delete File Rename
elFinderVolumeTrash.class.php	1.546KB	Edit File Delete File Rename
elFinderVolumeTrashMySQL.class.php	1.539KB	Edit File Delete File Rename
mime.types	24.28KB	Edit File Delete File Rename