We are no longer offering accounts on this server. Consider https://gitlab.freedesktop.org/ as a place to host projects.

index.php 8 KB
Newer Older
Evan Prodromou's avatar
Evan Prodromou committed
1
<?php
2
/**
3
 * StatusNet - the distributed open-source microblogging tool
4
 * Copyright (C) 2008, 2009, StatusNet, Inc.
Evan Prodromou's avatar
Evan Prodromou committed
5
 *
Evan Prodromou's avatar
Evan Prodromou committed
6 7 8 9
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
Evan Prodromou's avatar
Evan Prodromou committed
10
 *
Evan Prodromou's avatar
Evan Prodromou committed
11 12 13 14
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
Evan Prodromou's avatar
Evan Prodromou committed
15
 *
Evan Prodromou's avatar
Evan Prodromou committed
16 17
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
Evan Prodromou's avatar
Evan Prodromou committed
18
 *
19 20 21
 * @category StatusNet
 * @package  StatusNet
 * @license  GNU Affero General Public License http://www.gnu.org/licenses/
Evan Prodromou's avatar
Evan Prodromou committed
22 23
 * @author Brenda Wallace <shiny@cpan.org>
 * @author Christopher Vollick <psycotica0@gmail.com>
Brenda Wallace's avatar
Brenda Wallace committed
24
 * @author CiaranG <ciaran@ciarang.com>
Evan Prodromou's avatar
Evan Prodromou committed
25
 * @author Craig Andrews <candrews@integralblue.com>
Brenda Wallace's avatar
Brenda Wallace committed
26
 * @author Evan Prodromou <evan@status.net>
Evan Prodromou's avatar
Evan Prodromou committed
27
 * @author Gina Haeussge <osd@foosel.net>
Brenda Wallace's avatar
Brenda Wallace committed
28 29 30
 * @author Jeffery To <jeffery.to@gmail.com>
 * @author Mike Cochrane <mikec@mikenz.geek.nz>
 * @author Robin Millette <millette@controlyourself.ca>
31
 * @author Sarven Capadisli <csarven@status.net>
Brenda Wallace's avatar
Brenda Wallace committed
32
 * @author Tom Adams <tom@holizz.com>
Evan Prodromou's avatar
Evan Prodromou committed
33
 */
Evan Prodromou's avatar
Evan Prodromou committed
34 35

define('INSTALLDIR', dirname(__FILE__));
Evan Prodromou's avatar
Evan Prodromou committed
36
define('STATUSNET', true);
37
define('LACONICA', true); // compatibility
Evan Prodromou's avatar
Evan Prodromou committed
38

39
require_once INSTALLDIR . '/lib/common.php';
Evan Prodromou's avatar
Evan Prodromou committed
40

41 42 43
$user = null;
$action = null;

44 45
function getPath($req)
{
46
    if ((common_config('site', 'fancy') || !array_key_exists('PATH_INFO', $_SERVER))
47
        && array_key_exists('p', $req)
48
    ) {
49
        return $req['p'];
50
    } else if (array_key_exists('PATH_INFO', $_SERVER)) {
51 52
        return $_SERVER['PATH_INFO'];
    } else {
53
        return null;
54 55
    }
}
56

57 58
function handleError($error)
{
59 60 61 62
    if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
        return;
    }

63
    $logmsg = "PEAR error: " . $error->getMessage();
Brenda Wallace's avatar
Brenda Wallace committed
64
    if (common_config('site', 'logdebug')) {
65 66 67
        $logmsg .= " : ". $error->getDebugInfo();
    }
    common_log(LOG_ERR, $logmsg);
Brenda Wallace's avatar
Brenda Wallace committed
68
    if (common_config('site', 'logdebug')) {
Evan Prodromou's avatar
Evan Prodromou committed
69 70 71 72 73
        $bt = $error->getBacktrace();
        foreach ($bt as $line) {
            common_log(LOG_ERR, $line);
        }
    }
Evan Prodromou's avatar
Evan Prodromou committed
74
    if ($error instanceof DB_DataObject_Error
75 76 77 78 79 80 81 82 83 84 85 86 87
        || $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')
        );
88
    } else {
89 90 91 92
        $msg = _(
            'An important error occured, probably related to email setup. '.
            'Check logfiles for more info..'
        );
93
    }
94 95 96 97 98

    $dac = new DBErrorAction($msg, 500);
    $dac->showPage();
    exit(-1);
}
99

100
function checkMirror($action_obj, $args)
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
{
    global $config;

    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'];
120
        $config['db']['ini_rw'] = INSTALLDIR.'/classes/statusnet.ini';
121 122 123 124 125 126 127 128 129 130 131

        foreach ($alwaysRW as $table) {
            $config['db']['table_'.$table] = 'rw';
        }

        // everyone else uses the mirror

        $config['db']['database'] = $mirror;
    }
}

132 133
function isLoginAction($action)
{
134
    static $loginActions =  array('login', 'recoverpassword', 'api', 'doc', 'register');
135 136 137 138 139 140 141 142 143 144

    $login = null;

    if (Event::handle('LoginAction', array($action, &$login))) {
        $login = in_array($action, $loginActions);
    }

    return $login;
}

145 146
function main()
{
147 148 149 150 151 152
    // 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'] != '/') {
153
            $_lighty_path = preg_replace('/^'.preg_quote(common_config('site', 'path')).'\//', '', substr($_lighty_url['path'], 1));
154
            $_SERVER['QUERY_STRING'] = 'p='.$_lighty_path;
155
            if ($_lighty_url['query']) {
156
                $_SERVER['QUERY_STRING'] .= '&'.$_lighty_url['query'];
157
            }
158 159 160 161
            parse_str($_lighty_url['query'], $_lighty_query);
            foreach ($_lighty_query as $key => $val) {
                $_GET[$key] = $_REQUEST[$key] = $val;
            }
162
            $_GET['p'] = $_REQUEST['p'] = $_lighty_path;
163 164 165 166
        }
    }
    $_SERVER['REDIRECT_URL'] = preg_replace("/\?.+$/", "", $_SERVER['REQUEST_URI']);

167
    // quick check for fancy URL auto-detection support in installer.
168
    if (isset($_SERVER['REDIRECT_URL']) && (preg_replace("/^\/$/", "", (dirname($_SERVER['REQUEST_URI']))) . '/check-fancy') === $_SERVER['REDIRECT_URL']) {
169 170
        die("Fancy URL support detection succeeded. We suggest you enable this to get fancy (pretty) URLs.");
    }
171
    global $user, $action;
172

173
    Snapshot::check();
174

175
    if (!_have_config()) {
176 177 178 179 180 181
        $msg = sprintf(
            _(
                "No configuration file found. Try running ".
                "the installation program first."
            )
        );
182 183 184 185 186
        $sac = new ServerErrorAction($msg);
        $sac->showPage();
        return;
    }

187 188 189 190
    // For database errors

    PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError');

191
    // XXX: we need a little more structure in this script
192

193
    // get and cache current user
194

195
    $user = common_current_user();
Evan Prodromou's avatar
Evan Prodromou committed
196

197
    // initialize language env
Evan Prodromou's avatar
Evan Prodromou committed
198

199
    common_init_language();
Evan Prodromou's avatar
Evan Prodromou committed
200

201 202
    $path = getPath($_REQUEST);

Evan Prodromou's avatar
Evan Prodromou committed
203
    $r = Router::get();
204

205
    $args = $r->map($path);
Evan Prodromou's avatar
Evan Prodromou committed
206

207 208 209 210 211
    if (!$args) {
        $cac = new ClientErrorAction(_('Unknown page'), 404);
        $cac->showPage();
        return;
    }
212

213
    $args = array_merge($args, $_REQUEST);
214 215

    Event::handle('ArgsInitialize', array(&$args));
216

217
    $action = $args['action'];
218

219 220 221
    if (!$action || !preg_match('/^[a-zA-Z0-9_-]*$/', $action)) {
        common_redirect(common_local_url('public'));
        return;
222
    }
223

224 225 226
    // If the site is private, and they're not on one of the "public"
    // parts of the site, redirect to login

Evan Prodromou's avatar
Evan Prodromou committed
227 228
    if (!$user && common_config('site', 'private')
        && !isLoginAction($action)
229 230
        && !preg_match('/rss$/', $action)
    ) {
231 232 233 234 235 236 237 238
        common_redirect(common_local_url('login'));
        return;
    }

    $action_class = ucfirst($action).'Action';

    if (!class_exists($action_class)) {
        $cac = new ClientErrorAction(_('Unknown action'), 404);
239
        $cac->showPage();
240 241 242
    } else {
        $action_obj = new $action_class();

243
        checkMirror($action_obj, $args);
244 245 246 247 248 249 250 251 252 253 254 255 256 257 258

        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();
        }
259
    }
260
}
261

262 263
main();

264 265 266 267
// XXX: cleanup exit() calls or add an exit handler so
// this always gets called

Event::handle('CleanupPlugin');