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<?php |
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/** |
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* @package midcom |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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use midgard\portable\storage\connection; |
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use midgard\portable\api\error\exception as mgd_exception; |
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use midgard\portable\api\mgdobject; |
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/** |
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* Wrapper for Midgard-related functionality |
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* |
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* @package midcom |
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*/ |
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class midcom_connection |
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{ |
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/** |
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* @var array |
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*/ |
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private static $_data = []; |
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/** |
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* DB connection setup routine |
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* |
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* @throws Exception We use regular exceptions here, because this might run before things are properly set up |
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*/ |
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public static function setup(string $basedir) : bool |
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{ |
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if (file_exists($basedir . 'config/midgard-portable.inc.php')) { |
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include $basedir . 'config/midgard-portable.inc.php'; |
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return midgard_connection::get_instance()->is_connected(); |
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} |
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if (file_exists($basedir . 'config/midgard-portable-default.inc.php')) { |
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include $basedir . 'config/midgard-portable-default.inc.php'; |
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//default config has in-memory db, so all the tables may be missing |
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return midgard_storage::class_storage_exists('midgard_user'); |
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} |
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throw new Exception("Could not connect to database, configuration file not found"); |
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} |
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/** |
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* Set Midgard log level |
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* |
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* @param string $loglevel Midgard log level |
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*/ |
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static function set_loglevel($loglevel) : bool |
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{ |
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return midgard_connection::get_instance()->set_loglevel($loglevel); |
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} |
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/** |
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* Set Midgard error code |
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*/ |
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public static function set_error(int $errorcode) |
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{ |
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midgard_connection::get_instance()->set_error($errorcode); |
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} |
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/** |
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* Get Midgard error code |
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*/ |
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public static function get_error() : int |
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{ |
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return midgard_connection::get_instance()->get_error(); |
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} |
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/** |
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* Get Midgard error message |
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*/ |
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public static function get_error_string() : string |
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{ |
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return midgard_connection::get_instance()->get_error_string(); |
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} |
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/** |
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* Perform a login against the midgard backend |
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*/ |
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public static function login(string $username, string $password, bool $trusted = false) : ?midgard_user |
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{ |
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$login_tokens = [ |
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'login' => $username, |
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'authtype' => midcom::get()->config->get('auth_type'), |
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]; |
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try { |
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$user = new midgard_user($login_tokens); |
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} catch (mgd_exception $e) { |
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return null; |
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} |
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if (!$trusted && !self::verify_password($password, $user->password)) { |
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return null; |
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} |
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$user->login(); |
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return $user; |
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} |
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public static function verify_password(string $password, string $hash) : bool |
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{ |
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if (midcom::get()->config->get('auth_type') == 'Legacy') { |
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return password_verify($password, $hash); |
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} |
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if (midcom::get()->config->get('auth_type') == 'SHA256') { |
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$password = hash('sha256', $password); |
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} |
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return $password === $hash; |
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} |
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public static function prepare_password(string $password) |
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{ |
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if (midcom::get()->config->get('auth_type') == 'Legacy') { |
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return password_hash($password, PASSWORD_DEFAULT); |
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} |
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if (midcom::get()->config->get('auth_type') == 'SHA256') { |
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return hash('sha256', $password); |
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} |
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return $password; |
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} |
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/** |
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* Get current Midgard user ID |
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*/ |
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public static function get_user() : int |
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{ |
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if ($user = midgard_connection::get_instance()->get_user()) { |
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return $user->get_person()->id; |
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} |
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return 0; |
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} |
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/** |
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* Logout the current user, if any |
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*/ |
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public static function logout() |
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{ |
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if ($user = midgard_connection::get_instance()->get_user()) { |
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$user->logout(); |
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} |
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} |
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private static function _get(string $key) |
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{ |
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if (isset(self::$_data[$key])) { |
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return self::$_data[$key]; |
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} |
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return null; |
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} |
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/** |
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* Lists all available MgdSchema types |
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*/ |
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public static function get_schema_types() : array |
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{ |
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if (!isset(self::$_data['schema_types'])) { |
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$classnames = connection::get_em()->getConfiguration()->getMetadataDriverImpl()->getAllClassNames(); |
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self::$_data['schema_types'] = array_filter($classnames, function($input) { |
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return is_subclass_of($input, mgdobject::class); |
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}); |
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} |
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return self::$_data['schema_types']; |
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} |
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/** |
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* Get various pieces of information extracted from the URL |
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* |
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* @return mixed The data for the requested key or null if it doesn't exist |
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*/ |
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public static function get_url(string $key) |
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{ |
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static $parsed = false; |
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if (!$parsed) { |
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$self = defined('OPENPSA2_PREFIX') ? OPENPSA2_PREFIX : '/'; |
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// we're only interested in the path, so use a dummy domain for simplicity's sake |
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$url_path = (string) parse_url("https://openpsa2.org{$_SERVER['REQUEST_URI']}", PHP_URL_PATH); |
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if ($self !== '/') { |
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$url_path = preg_replace('|^' . $self . '|', '/', $url_path); |
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} |
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self::_parse_url($url_path, $self, substr($self, 0, -1)); |
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$parsed = true; |
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} |
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return self::_get($key); |
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} |
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/** |
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* Enables themes to have subdirectories (which have a similar effect to mgd1 pages) |
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* |
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* @param string $uri The request path |
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* @param string $self The instance's root URL |
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* @param string $prefix The root URL's prefix, if any (corresponds to mgd1 host) |
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*/ |
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private static function _parse_url(string $uri, string $self, string $prefix) |
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{ |
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$uri = preg_replace('/\/[\/]+/i', '/', $uri); |
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$path_parts = explode('/', $uri); |
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$page_style = ''; |
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$path = $self; |
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$args_started = false; |
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foreach ($path_parts as $part) { |
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if ($part === '') { |
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continue; |
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} |
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if ( midcom::get()->config->get('theme') |
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&& !$args_started |
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&& self::check_page_exists($part)) { |
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$page_style .= '/' . $part; |
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$self .= $part . '/'; |
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} else { |
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$path .= $part . '/'; |
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$args_started = true; |
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} |
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} |
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self::$_data['page_style'] = $page_style; |
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self::$_data['uri'] = $path; |
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self::$_data['self'] = $self; |
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self::$_data['prefix'] = $prefix; |
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} |
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/** |
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* Iterate through possible page directories in style-tree |
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* and check if the page exists (as a folder). |
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*/ |
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private static function check_page_exists(string $page_name) : bool |
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{ |
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$prefix = midcom::get()->getProjectDir() . '/var/themes/'; |
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$path_array = explode('/', midcom::get()->config->get('theme')); |
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while (!empty($path_array)) { |
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$theme_path = implode('/', $path_array); |
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if (is_dir($prefix . $theme_path . '/style/' . $page_name)) { |
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return true; |
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} |
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array_pop($path_array); |
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} |
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return false; |
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} |
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} |
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flack /
openpsa
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.