X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=47cde87409b62a31146d553d4e8582bdfd7acb13;hb=11d7365a15bb8c8cb856bf0d545a0b550f3dbe26;hp=e62d9469ab553924bc9d02aa24c5492bbf8b1a46;hpb=9e23b5c5d706f4573261d6530688a44a8b80bcf4;p=quix0rs-gnu-social.git diff --git a/index.php b/index.php index e62d9469ab..47cde87409 100644 --- a/index.php +++ b/index.php @@ -1,7 +1,7 @@ . + * + * @category StatusNet + * @package StatusNet + * @author Brenda Wallace + * @author Christopher Vollick + * @author CiaranG + * @author Craig Andrews + * @author Evan Prodromou + * @author Gina Haeussge + * @author Jeffery To + * @author Mike Cochrane + * @author Robin Millette + * @author Sarven Capadisli + * @author Tom Adams + * + * @license GNU Affero General Public License http://www.gnu.org/licenses/ */ define('INSTALLDIR', dirname(__FILE__)); -define('LACONICA', true); +define('STATUSNET', true); +define('LACONICA', true); // compatibility require_once INSTALLDIR . '/lib/common.php'; -// XXX: we need a little more structure in this script +$user = null; +$action = null; -// get and cache current user +function getPath($req) +{ + if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER)) + && array_key_exists('p', $req) + ) { + return $req['p']; + } else if (array_key_exists('PATH_INFO', $_SERVER)) { + $path = $_SERVER['PATH_INFO']; + $script = $_SERVER['SCRIPT_NAME']; + if (substr($path, 0, mb_strlen($script)) == $script) { + return substr($path, mb_strlen($script)); + } else { + return $path; + } + } else { + return null; + } +} -$user = common_current_user(); +/** + * logs and then displays error messages + * + * @return void + */ +function handleError($error) +{ + if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) { + return; + } -// initialize language env + $logmsg = "PEAR error: " . $error->getMessage(); + if (common_config('site', 'logdebug')) { + $logmsg .= " : ". $error->getDebugInfo(); + } + // DB queries often end up with a lot of newlines; merge to a single line + // for easier grepability... + $logmsg = str_replace("\n", " ", $logmsg); + common_log(LOG_ERR, $logmsg); -common_init_language(); + // @fixme backtrace output should be consistent with exception handling + if (common_config('site', 'logdebug')) { + $bt = $error->getBacktrace(); + foreach ($bt as $n => $line) { + common_log(LOG_ERR, formatBacktraceLine($n, $line)); + } + } + if ($error instanceof DB_DataObject_Error + || $error instanceof DB_Error + ) { + $msg = sprintf( + _( + 'The database for %s isn\'t responding correctly, '. + 'so the site won\'t work properly. '. + 'The site admins probably know about the problem, '. + 'but you can contact them at %s to make sure. '. + 'Otherwise, wait a few minutes and try again.' + ), + common_config('site', 'name'), + common_config('site', 'email') + ); + } else { + $msg = _( + 'An important error occured, probably related to email setup. '. + 'Check logfiles for more info..' + ); + } -$action = $_REQUEST['action']; + $dac = new DBErrorAction($msg, 500); + $dac->showPage(); + exit(-1); +} -if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) { - common_redirect(common_local_url('public')); +/** + * Format a backtrace line for debug output roughly like debug_print_backtrace() does. + * Exceptions already have this built in, but PEAR error objects just give us the array. + * + * @param int $n line number + * @param array $line per-frame array item from debug_backtrace() + * @return string + */ +function formatBacktraceLine($n, $line) +{ + $out = "#$n "; + if (isset($line['class'])) $out .= $line['class']; + if (isset($line['type'])) $out .= $line['type']; + if (isset($line['function'])) $out .= $line['function']; + $out .= '('; + if (isset($line['args'])) { + $args = array(); + foreach ($line['args'] as $arg) { + // debug_print_backtrace seems to use var_export + // but this gets *very* verbose! + $args[] = gettype($arg); + } + $out .= implode(',', $args); + } + $out .= ')'; + $out .= ' called at ['; + if (isset($line['file'])) $out .= $line['file']; + if (isset($line['line'])) $out .= ':' . $line['line']; + $out .= ']'; + return $out; } -// If the site is private, and they're not on one of the "public" -// parts of the site, redirect to login +function checkMirror($action_obj, $args) +{ + global $config; -if (!$user && common_config('site', 'private') && - !in_array($action, array('login', 'openidlogin', 'finishopenidlogin', - 'recoverpassword', 'api', 'doc', 'register'))) { - common_redirect(common_local_url('login')); + static $alwaysRW = array('session', 'remember_me'); + + if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) { + if (is_array(common_config('db', 'mirror'))) { + // "load balancing", ha ha + $arr = common_config('db', 'mirror'); + $k = array_rand($arr); + $mirror = $arr[$k]; + } else { + $mirror = common_config('db', 'mirror'); + } + + // We ensure that these tables always are used + // on the master DB + + $config['db']['database_rw'] = $config['db']['database']; + $config['db']['ini_rw'] = INSTALLDIR.'/classes/statusnet.ini'; + + foreach ($alwaysRW as $table) { + $config['db']['table_'.$table] = 'rw'; + } + + // everyone else uses the mirror + + $config['db']['database'] = $mirror; + } } -$action_class = ucfirst($action).'Action'; +function isLoginAction($action) +{ + static $loginActions = array('login', 'recoverpassword', 'api', 'doc', 'register', 'publicxrds'); -if (!class_exists($action_class)) { - $cac = new ClientErrorAction(_('Unknown action'), 404); - $cac->showPage(); -} else { - $action_obj = new $action_class(); + $login = null; - // XXX: find somewhere for this little block to live + if (Event::handle('LoginAction', array($action, &$login))) { + $login = in_array($action, $loginActions); + } - if ($config['db']['mirror'] && $action_obj->isReadOnly()) { - if (is_array($config['db']['mirror'])) { - // "load balancing", ha ha - $k = array_rand($config['db']['mirror']); + return $login; +} - $mirror = $config['db']['mirror'][$k]; - } else { - $mirror = $config['db']['mirror']; +function main() +{ + // fake HTTP redirects using lighttpd's 404 redirects + if (strpos($_SERVER['SERVER_SOFTWARE'], 'lighttpd') !== false) { + $_lighty_url = $base_url.$_SERVER['REQUEST_URI']; + $_lighty_url = @parse_url($_lighty_url); + + if ($_lighty_url['path'] != '/index.php' && $_lighty_url['path'] != '/') { + $_lighty_path = preg_replace('/^'.preg_quote(common_config('site', 'path')).'\//', '', substr($_lighty_url['path'], 1)); + $_SERVER['QUERY_STRING'] = 'p='.$_lighty_path; + if ($_lighty_url['query']) { + $_SERVER['QUERY_STRING'] .= '&'.$_lighty_url['query']; + } + parse_str($_lighty_url['query'], $_lighty_query); + foreach ($_lighty_query as $key => $val) { + $_GET[$key] = $_REQUEST[$key] = $val; + } + $_GET['p'] = $_REQUEST['p'] = $_lighty_path; } - $config['db']['database'] = $mirror; } + $_SERVER['REDIRECT_URL'] = preg_replace("/\?.+$/", "", $_SERVER['REQUEST_URI']); - try { - if ($action_obj->prepare($_REQUEST)) { - $action_obj->handle($_REQUEST); + // quick check for fancy URL auto-detection support in installer. + if (isset($_SERVER['REDIRECT_URL']) && (preg_replace("/^\/$/", "", (dirname($_SERVER['REQUEST_URI']))) . '/check-fancy') === $_SERVER['REDIRECT_URL']) { + die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs."); + } + global $user, $action; + + Snapshot::check(); + + if (!_have_config()) { + $msg = sprintf( + _( + "No configuration file found. Try running ". + "the installation program first." + ) + ); + $sac = new ServerErrorAction($msg); + $sac->showPage(); + return; + } + + // For database errors + + PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); + + // XXX: we need a little more structure in this script + + // get and cache current user + + $user = common_current_user(); + + // initialize language env + + common_init_language(); + + $path = getPath($_REQUEST); + + $r = Router::get(); + + $args = $r->map($path); + + if (!$args) { + $cac = new ClientErrorAction(_('Unknown page'), 404); + $cac->showPage(); + return; + } + + $args = array_merge($args, $_REQUEST); + + Event::handle('ArgsInitialize', array(&$args)); + + $action = $args['action']; + + if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) { + common_redirect(common_local_url('public')); + return; + } + + // If the site is private, and they're not on one of the "public" + // parts of the site, redirect to login + + if (!$user && common_config('site', 'private') + && !isLoginAction($action) + && !preg_match('/rss$/', $action) + && !preg_match('/^Api/', $action) + ) { + // set returnto + $rargs =& common_copy_args($args); + unset($rargs['action']); + if (common_config('site', 'fancy')) { + unset($rargs['p']); + } + if (array_key_exists('submit', $rargs)) { + unset($rargs['submit']); } - } catch (ClientException $cex) { - $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode()); + foreach (array_keys($_COOKIE) as $cookie) { + unset($rargs[$cookie]); + } + common_set_returnto(common_local_url($action, $rargs)); + + common_redirect(common_local_url('login')); + return; + } + + $action_class = ucfirst($action).'Action'; + + if (!class_exists($action_class)) { + $cac = new ClientErrorAction(_('Unknown action'), 404); $cac->showPage(); - } catch (ServerException $sex) { // snort snort guffaw - $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode()); - $sac->showPage(); - } catch (Exception $ex) { - $sac = new ServerErrorAction($ex->getMessage()); - $sac->showPage(); + } else { + $action_obj = new $action_class(); + + checkMirror($action_obj, $args); + + try { + if ($action_obj->prepare($args)) { + $action_obj->handle($args); + } + } catch (ClientException $cex) { + $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode()); + $cac->showPage(); + } catch (ServerException $sex) { // snort snort guffaw + $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode()); + $sac->showPage(); + } catch (Exception $ex) { + $sac = new ServerErrorAction($ex->getMessage()); + $sac->showPage(); + } } } +main(); + // XXX: cleanup exit() calls or add an exit handler so // this always gets called