X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=0aceeda55a8174d2e6425ba656e554ab96fb3655;hb=00e129b01343e37dbd662b95f423e731b0867023;hp=cb6a0fe6032677522b9cb42f1d360932f17f1fd5;hpb=925b3f32eae5c6528bfe332317092f08aabc6508;p=quix0rs-gnu-social.git diff --git a/index.php b/index.php index cb6a0fe603..0aceeda55a 100644 --- a/index.php +++ b/index.php @@ -1,7 +1,7 @@ . + * + * @category StatusNet + * @package StatusNet + * @author Brenda Wallace + * @author Brion Vibber + * @author Christopher Vollick + * @author CiaranG + * @author Craig Andrews + * @author Evan Prodromou + * @author Gina Haeussge + * @author James Walker + * @author Jeffery To + * @author Mike Cochrane + * @author Robin Millette + * @author Sarven Capadisli + * @author Tom Adams + * @author Zach Copley + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * + * @license GNU Affero General Public License http://www.gnu.org/licenses/ */ define('INSTALLDIR', dirname(__FILE__)); -define('LACONICA', true); - -require_once INSTALLDIR . '/lib/common.php'; +define('STATUSNET', true); +define('LACONICA', true); // compatibility $user = null; $action = null; @@ -28,76 +47,223 @@ $action = null; function getPath($req) { if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER)) - && array_key_exists('p', $req)) { + && array_key_exists('p', $req) + ) { return $req['p']; } else if (array_key_exists('PATH_INFO', $_SERVER)) { - return $_SERVER['PATH_INFO']; + $path = $_SERVER['PATH_INFO']; + $script = $_SERVER['SCRIPT_NAME']; + if (substr($path, 0, mb_strlen($script)) == $script) { + return substr($path, mb_strlen($script)); + } else { + return $path; + } } else { return null; } } +/** + * logs and then displays error messages + * + * @return void + */ function handleError($error) { - if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) { - return; + try { + + if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) { + return; + } + + $logmsg = "PEAR error: " . $error->getMessage(); + if ($error instanceof PEAR_Exception && common_config('site', 'logdebug')) { + $logmsg .= " : ". $error->toText(); + } + // 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); + + // @fixme backtrace output should be consistent with exception handling + if (common_config('site', 'logdebug')) { + $bt = $error->getTrace(); + foreach ($bt as $n => $line) { + common_log(LOG_ERR, formatBacktraceLine($n, $line)); + } + } + if ($error instanceof DB_DataObject_Error + || $error instanceof DB_Error + || ($error instanceof PEAR_Exception && $error->getCode() == -24) + ) { + //If we run into a DB error, assume we can't connect to the DB at all + //so set the current user to null, so we don't try to access the DB + //while rendering the error page. + global $_cur; + $_cur = null; + + $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..' + ); + } + + $dac = new DBErrorAction($msg, 500); + $dac->showPage(); + + } catch (Exception $e) { + echo _('An error occurred.'); + } + exit(-1); +} + +set_exception_handler('handleError'); + +require_once INSTALLDIR . '/lib/common.php'; + +/** + * 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; +} + +function setupRW() +{ + global $config; + + static $alwaysRW = array('session', 'remember_me'); - $logmsg = "PEAR error: " . $error->getMessage(); - if(common_config('site', 'logdebug')) { - $logmsg .= " : ". $error->getDebugInfo(); + // 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'; } - common_log(LOG_ERR, $logmsg); - if(common_config('site', 'logdebug')) { - $bt = $error->getBacktrace(); - foreach ($bt as $line) { - common_log(LOG_ERR, $line); +} + +function checkMirror($action_obj, $args) +{ + global $config; + + 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'); } + + // everyone else uses the mirror + + $config['db']['database'] = $mirror; } - if ($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 { - $msg = _('An important error occured, probably related to email setup. '. - 'Check logfiles for more info..'); +} + +function isLoginAction($action) +{ + static $loginActions = array('login', 'recoverpassword', 'api', 'doc', 'register', 'publicxrds', 'otp', 'opensearch', 'rsd'); + + $login = null; + + if (Event::handle('LoginAction', array($action, &$login))) { + $login = in_array($action, $loginActions); } - $dac = new DBErrorAction($msg, 500); - $dac->showPage(); - exit(-1); + return $login; } function main() { + // fake HTTP redirects using lighttpd's 404 redirects + if (strpos($_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; + } + } + $_SERVER['REDIRECT_URL'] = preg_replace("/\?.+$/", "", $_SERVER['REQUEST_URI']); + // quick check for fancy URL auto-detection support in installer. - if (isset($_SERVER['REDIRECT_URL']) && ((dirname($_SERVER['REQUEST_URI']) . '/check-fancy') === $_SERVER['REDIRECT_URL'])) { + if (isset($_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, $config; + global $user, $action; Snapshot::check(); if (!_have_config()) { - $msg = sprintf(_("No configuration file found. Try running ". - "the installation program first.")); + $msg = sprintf( + _( + "No configuration file found. Try running ". + "the installation program first." + ) + ); $sac = new ServerErrorAction($msg); $sac->showPage(); return; } - // For database errors + // Make sure RW database is setup - PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); + setupRW(); // XXX: we need a little more structure in this script - // get and cache current user + // get and cache current user (may hit RW!) $user = common_current_user(); @@ -131,9 +297,26 @@ function main() // If the site is private, and they're not on one of the "public" // parts of the site, redirect to login - if (!$user && common_config('site', 'private') && - !in_array($action, array('login', 'openidlogin', 'finishopenidlogin', - 'recoverpassword', 'api', 'doc', 'register'))) { + if (!$user && common_config('site', 'private') + && !isLoginAction($action) + && !preg_match('/rss$/', $action) + && $action != 'robotstxt' + && !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']); + } + foreach (array_keys($_COOKIE) as $cookie) { + unset($rargs[$cookie]); + } + common_set_returnto(common_local_url($action, $rargs)); + common_redirect(common_local_url('login')); return; } @@ -146,19 +329,7 @@ function main() } else { $action_obj = new $action_class(); - // XXX: find somewhere for this little block to live - - 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'); - } - $config['db']['database'] = $mirror; - } + checkMirror($action_obj, $args); try { if ($action_obj->prepare($args)) { @@ -168,10 +339,10 @@ function main() $cac = new ClientErrorAction($cex->getMessage(), $cex->getCode()); $cac->showPage(); } catch (ServerException $sex) { // snort snort guffaw - $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode()); + $sac = new ServerErrorAction($sex->getMessage(), $sex->getCode(), $sex); $sac->showPage(); } catch (Exception $ex) { - $sac = new ServerErrorAction($ex->getMessage()); + $sac = new ServerErrorAction($ex->getMessage(), 500, $ex); $sac->showPage(); } }