]>
Commit | Line | Data |
---|---|---|
1 | <?php | |
2 | /** | |
3 | * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service. | |
4 | * | |
5 | * Friendly fork by the Shaarli community: | |
6 | * - https://github.com/shaarli/Shaarli | |
7 | * | |
8 | * Original project by sebsauvage.net: | |
9 | * - http://sebsauvage.net/wiki/doku.php?id=php:shaarli | |
10 | * - https://github.com/sebsauvage/Shaarli | |
11 | * | |
12 | * Licence: http://www.opensource.org/licenses/zlib-license.php | |
13 | * | |
14 | * Requires: PHP 5.5.x | |
15 | */ | |
16 | ||
17 | // Set 'UTC' as the default timezone if it is not defined in php.ini | |
18 | // See http://php.net/manual/en/datetime.configuration.php#ini.date.timezone | |
19 | if (date_default_timezone_get() == '') { | |
20 | date_default_timezone_set('UTC'); | |
21 | } | |
22 | ||
23 | /* | |
24 | * PHP configuration | |
25 | */ | |
26 | ||
27 | // http://server.com/x/shaarli --> /shaarli/ | |
28 | define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+strrpos($_SERVER['REQUEST_URI'], '/', 0))); | |
29 | ||
30 | // High execution time in case of problematic imports/exports. | |
31 | ini_set('max_input_time','60'); | |
32 | ||
33 | // Try to set max upload file size and read | |
34 | ini_set('memory_limit', '128M'); | |
35 | ini_set('post_max_size', '16M'); | |
36 | ini_set('upload_max_filesize', '16M'); | |
37 | ||
38 | // See all error except warnings | |
39 | error_reporting(E_ALL^E_WARNING); | |
40 | // See all errors (for debugging only) | |
41 | //error_reporting(-1); | |
42 | ||
43 | ||
44 | // 3rd-party libraries | |
45 | if (! file_exists(__DIR__ . '/vendor/autoload.php')) { | |
46 | header('Content-Type: text/plain; charset=utf-8'); | |
47 | echo "Error: missing Composer configuration\n\n" | |
48 | ."If you installed Shaarli through Git or using the development branch,\n" | |
49 | ."please refer to the installation documentation to install PHP" | |
50 | ." dependencies using Composer:\n" | |
51 | ."- https://shaarli.readthedocs.io/en/master/Server-configuration/\n" | |
52 | ."- https://shaarli.readthedocs.io/en/master/Download-and-Installation/"; | |
53 | exit; | |
54 | } | |
55 | require_once 'inc/rain.tpl.class.php'; | |
56 | require_once __DIR__ . '/vendor/autoload.php'; | |
57 | ||
58 | // Shaarli library | |
59 | require_once 'application/ApplicationUtils.php'; | |
60 | require_once 'application/Cache.php'; | |
61 | require_once 'application/CachedPage.php'; | |
62 | require_once 'application/config/ConfigPlugin.php'; | |
63 | require_once 'application/FeedBuilder.php'; | |
64 | require_once 'application/FileUtils.php'; | |
65 | require_once 'application/History.php'; | |
66 | require_once 'application/HttpUtils.php'; | |
67 | require_once 'application/LinkDB.php'; | |
68 | require_once 'application/LinkFilter.php'; | |
69 | require_once 'application/LinkUtils.php'; | |
70 | require_once 'application/NetscapeBookmarkUtils.php'; | |
71 | require_once 'application/PageBuilder.php'; | |
72 | require_once 'application/TimeZone.php'; | |
73 | require_once 'application/Url.php'; | |
74 | require_once 'application/Utils.php'; | |
75 | require_once 'application/PluginManager.php'; | |
76 | require_once 'application/Router.php'; | |
77 | require_once 'application/Thumbnailer.php'; | |
78 | require_once 'application/Updater.php'; | |
79 | use \Shaarli\Languages; | |
80 | use \Shaarli\ThemeUtils; | |
81 | use \Shaarli\Config\ConfigManager; | |
82 | use \Shaarli\Security\LoginManager; | |
83 | use \Shaarli\Security\SessionManager; | |
84 | ||
85 | // Ensure the PHP version is supported | |
86 | try { | |
87 | ApplicationUtils::checkPHPVersion('5.5', PHP_VERSION); | |
88 | } catch(Exception $exc) { | |
89 | header('Content-Type: text/plain; charset=utf-8'); | |
90 | echo $exc->getMessage(); | |
91 | exit; | |
92 | } | |
93 | ||
94 | define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE)); | |
95 | ||
96 | // Force cookie path (but do not change lifetime) | |
97 | $cookie = session_get_cookie_params(); | |
98 | $cookiedir = ''; | |
99 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
100 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/'; | |
101 | } | |
102 | // Set default cookie expiration and path. | |
103 | session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']); | |
104 | // Set session parameters on server side. | |
105 | // Use cookies to store session. | |
106 | ini_set('session.use_cookies', 1); | |
107 | // Force cookies for session (phpsessionID forbidden in URL). | |
108 | ini_set('session.use_only_cookies', 1); | |
109 | // Prevent PHP form using sessionID in URL if cookies are disabled. | |
110 | ini_set('session.use_trans_sid', false); | |
111 | ||
112 | session_name('shaarli'); | |
113 | // Start session if needed (Some server auto-start sessions). | |
114 | if (session_id() == '') { | |
115 | session_start(); | |
116 | } | |
117 | ||
118 | // Regenerate session ID if invalid or not defined in cookie. | |
119 | if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli'])) { | |
120 | session_regenerate_id(true); | |
121 | $_COOKIE['shaarli'] = session_id(); | |
122 | } | |
123 | ||
124 | $conf = new ConfigManager(); | |
125 | $sessionManager = new SessionManager($_SESSION, $conf); | |
126 | $loginManager = new LoginManager($GLOBALS, $conf, $sessionManager); | |
127 | $loginManager->generateStaySignedInToken($_SERVER['REMOTE_ADDR']); | |
128 | $clientIpId = client_ip_id($_SERVER); | |
129 | ||
130 | // LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead. | |
131 | if (! defined('LC_MESSAGES')) { | |
132 | define('LC_MESSAGES', LC_COLLATE); | |
133 | } | |
134 | ||
135 | // Sniff browser language and set date format accordingly. | |
136 | if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { | |
137 | autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']); | |
138 | } | |
139 | ||
140 | new Languages(setlocale(LC_MESSAGES, 0), $conf); | |
141 | ||
142 | $conf->setEmpty('general.timezone', date_default_timezone_get()); | |
143 | $conf->setEmpty('general.title', t('Shared links on '). escape(index_url($_SERVER))); | |
144 | RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory | |
145 | RainTPL::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory | |
146 | ||
147 | $pluginManager = new PluginManager($conf); | |
148 | $pluginManager->load($conf->get('general.enabled_plugins')); | |
149 | ||
150 | date_default_timezone_set($conf->get('general.timezone', 'UTC')); | |
151 | ||
152 | ob_start(); // Output buffering for the page cache. | |
153 | ||
154 | // Prevent caching on client side or proxy: (yes, it's ugly) | |
155 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); | |
156 | header("Cache-Control: no-store, no-cache, must-revalidate"); | |
157 | header("Cache-Control: post-check=0, pre-check=0", false); | |
158 | header("Pragma: no-cache"); | |
159 | ||
160 | if (! is_file($conf->getConfigFileExt())) { | |
161 | // Ensure Shaarli has proper access to its resources | |
162 | $errors = ApplicationUtils::checkResourcePermissions($conf); | |
163 | ||
164 | if ($errors != array()) { | |
165 | $message = '<p>'. t('Insufficient permissions:') .'</p><ul>'; | |
166 | ||
167 | foreach ($errors as $error) { | |
168 | $message .= '<li>'.$error.'</li>'; | |
169 | } | |
170 | $message .= '</ul>'; | |
171 | ||
172 | header('Content-Type: text/html; charset=utf-8'); | |
173 | echo $message; | |
174 | exit; | |
175 | } | |
176 | ||
177 | // Display the installation form if no existing config is found | |
178 | install($conf, $sessionManager, $loginManager); | |
179 | } | |
180 | ||
181 | $loginManager->checkLoginState($_COOKIE, $clientIpId); | |
182 | ||
183 | /** | |
184 | * Adapter function to ensure compatibility with third-party templates | |
185 | * | |
186 | * @see https://github.com/shaarli/Shaarli/pull/1086 | |
187 | * | |
188 | * @return bool true when the user is logged in, false otherwise | |
189 | */ | |
190 | function isLoggedIn() | |
191 | { | |
192 | global $loginManager; | |
193 | return $loginManager->isLoggedIn(); | |
194 | } | |
195 | ||
196 | ||
197 | // ------------------------------------------------------------------------------------------ | |
198 | // Process login form: Check if login/password is correct. | |
199 | if (isset($_POST['login'])) { | |
200 | if (! $loginManager->canLogin($_SERVER)) { | |
201 | die(t('I said: NO. You are banned for the moment. Go away.')); | |
202 | } | |
203 | if (isset($_POST['password']) | |
204 | && $sessionManager->checkToken($_POST['token']) | |
205 | && $loginManager->checkCredentials($_SERVER['REMOTE_ADDR'], $clientIpId, $_POST['login'], $_POST['password']) | |
206 | ) { | |
207 | $loginManager->handleSuccessfulLogin($_SERVER); | |
208 | ||
209 | $cookiedir = ''; | |
210 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
211 | // Note: Never forget the trailing slash on the cookie path! | |
212 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]) . '/'; | |
213 | } | |
214 | ||
215 | if (!empty($_POST['longlastingsession'])) { | |
216 | // Keep the session cookie even after the browser closes | |
217 | $sessionManager->setStaySignedIn(true); | |
218 | $expirationTime = $sessionManager->extendSession(); | |
219 | ||
220 | setcookie( | |
221 | $loginManager::$STAY_SIGNED_IN_COOKIE, | |
222 | $loginManager->getStaySignedInToken(), | |
223 | $expirationTime, | |
224 | WEB_PATH | |
225 | ); | |
226 | ||
227 | } else { | |
228 | // Standard session expiration (=when browser closes) | |
229 | $expirationTime = 0; | |
230 | } | |
231 | ||
232 | // Send cookie with the new expiration date to the browser | |
233 | session_set_cookie_params($expirationTime, $cookiedir, $_SERVER['SERVER_NAME']); | |
234 | session_regenerate_id(true); | |
235 | ||
236 | // Optional redirect after login: | |
237 | if (isset($_GET['post'])) { | |
238 | $uri = '?post='. urlencode($_GET['post']); | |
239 | foreach (array('description', 'source', 'title', 'tags') as $param) { | |
240 | if (!empty($_GET[$param])) { | |
241 | $uri .= '&'.$param.'='.urlencode($_GET[$param]); | |
242 | } | |
243 | } | |
244 | header('Location: '. $uri); | |
245 | exit; | |
246 | } | |
247 | ||
248 | if (isset($_GET['edit_link'])) { | |
249 | header('Location: ?edit_link='. escape($_GET['edit_link'])); | |
250 | exit; | |
251 | } | |
252 | ||
253 | if (isset($_POST['returnurl'])) { | |
254 | // Prevent loops over login screen. | |
255 | if (strpos($_POST['returnurl'], 'do=login') === false) { | |
256 | header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST'])); | |
257 | exit; | |
258 | } | |
259 | } | |
260 | header('Location: ?'); exit; | |
261 | } else { | |
262 | $loginManager->handleFailedLogin($_SERVER); | |
263 | $redir = '&username='. urlencode($_POST['login']); | |
264 | if (isset($_GET['post'])) { | |
265 | $redir .= '&post=' . urlencode($_GET['post']); | |
266 | foreach (array('description', 'source', 'title', 'tags') as $param) { | |
267 | if (!empty($_GET[$param])) { | |
268 | $redir .= '&' . $param . '=' . urlencode($_GET[$param]); | |
269 | } | |
270 | } | |
271 | } | |
272 | // Redirect to login screen. | |
273 | echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>'; | |
274 | exit; | |
275 | } | |
276 | } | |
277 | ||
278 | // ------------------------------------------------------------------------------------------ | |
279 | // Token management for XSRF protection | |
280 | // Token should be used in any form which acts on data (create,update,delete,import...). | |
281 | if (!isset($_SESSION['tokens'])) $_SESSION['tokens']=array(); // Token are attached to the session. | |
282 | ||
283 | /** | |
284 | * Daily RSS feed: 1 RSS entry per day giving all the links on that day. | |
285 | * Gives the last 7 days (which have links). | |
286 | * This RSS feed cannot be filtered. | |
287 | * | |
288 | * @param ConfigManager $conf Configuration Manager instance | |
289 | * @param LoginManager $loginManager LoginManager instance | |
290 | */ | |
291 | function showDailyRSS($conf, $loginManager) { | |
292 | // Cache system | |
293 | $query = $_SERVER['QUERY_STRING']; | |
294 | $cache = new CachedPage( | |
295 | $conf->get('config.PAGE_CACHE'), | |
296 | page_url($_SERVER), | |
297 | startsWith($query,'do=dailyrss') && !$loginManager->isLoggedIn() | |
298 | ); | |
299 | $cached = $cache->cachedVersion(); | |
300 | if (!empty($cached)) { | |
301 | echo $cached; | |
302 | exit; | |
303 | } | |
304 | ||
305 | // If cached was not found (or not usable), then read the database and build the response: | |
306 | // Read links from database (and filter private links if used it not logged in). | |
307 | $LINKSDB = new LinkDB( | |
308 | $conf->get('resource.datastore'), | |
309 | $loginManager->isLoggedIn(), | |
310 | $conf->get('privacy.hide_public_links'), | |
311 | $conf->get('redirector.url'), | |
312 | $conf->get('redirector.encode_url') | |
313 | ); | |
314 | ||
315 | /* Some Shaarlies may have very few links, so we need to look | |
316 | back in time until we have enough days ($nb_of_days). | |
317 | */ | |
318 | $nb_of_days = 7; // We take 7 days. | |
319 | $today = date('Ymd'); | |
320 | $days = array(); | |
321 | ||
322 | foreach ($LINKSDB as $link) { | |
323 | $day = $link['created']->format('Ymd'); // Extract day (without time) | |
324 | if (strcmp($day, $today) < 0) { | |
325 | if (empty($days[$day])) { | |
326 | $days[$day] = array(); | |
327 | } | |
328 | $days[$day][] = $link; | |
329 | } | |
330 | ||
331 | if (count($days) > $nb_of_days) { | |
332 | break; // Have we collected enough days? | |
333 | } | |
334 | } | |
335 | ||
336 | // Build the RSS feed. | |
337 | header('Content-Type: application/rss+xml; charset=utf-8'); | |
338 | $pageaddr = escape(index_url($_SERVER)); | |
339 | echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">'; | |
340 | echo '<channel>'; | |
341 | echo '<title>Daily - '. $conf->get('general.title') . '</title>'; | |
342 | echo '<link>'. $pageaddr .'</link>'; | |
343 | echo '<description>Daily shared links</description>'; | |
344 | echo '<language>en-en</language>'; | |
345 | echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL; | |
346 | ||
347 | // For each day. | |
348 | foreach ($days as $day => $links) { | |
349 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); | |
350 | $absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page. | |
351 | ||
352 | // We pre-format some fields for proper output. | |
353 | foreach ($links as &$link) { | |
354 | $link['formatedDescription'] = format_description( | |
355 | $link['description'], | |
356 | $conf->get('redirector.url'), | |
357 | $conf->get('redirector.encode_url') | |
358 | ); | |
359 | $link['thumbnail'] = thumbnail($conf, $link['url']); | |
360 | $link['timestamp'] = $link['created']->getTimestamp(); | |
361 | if (startsWith($link['url'], '?')) { | |
362 | $link['url'] = index_url($_SERVER) . $link['url']; // make permalink URL absolute | |
363 | } | |
364 | } | |
365 | ||
366 | // Then build the HTML for this day: | |
367 | $tpl = new RainTPL; | |
368 | $tpl->assign('title', $conf->get('general.title')); | |
369 | $tpl->assign('daydate', $dayDate->getTimestamp()); | |
370 | $tpl->assign('absurl', $absurl); | |
371 | $tpl->assign('links', $links); | |
372 | $tpl->assign('rssdate', escape($dayDate->format(DateTime::RSS))); | |
373 | $tpl->assign('hide_timestamps', $conf->get('privacy.hide_timestamps', false)); | |
374 | $html = $tpl->draw('dailyrss', true); | |
375 | ||
376 | echo $html . PHP_EOL; | |
377 | } | |
378 | echo '</channel></rss><!-- Cached version of '. escape(page_url($_SERVER)) .' -->'; | |
379 | ||
380 | $cache->cache(ob_get_contents()); | |
381 | ob_end_flush(); | |
382 | exit; | |
383 | } | |
384 | ||
385 | /** | |
386 | * Show the 'Daily' page. | |
387 | * | |
388 | * @param PageBuilder $pageBuilder Template engine wrapper. | |
389 | * @param LinkDB $LINKSDB LinkDB instance. | |
390 | * @param ConfigManager $conf Configuration Manager instance. | |
391 | * @param PluginManager $pluginManager Plugin Manager instance. | |
392 | * @param LoginManager $loginManager Login Manager instance | |
393 | */ | |
394 | function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager, $loginManager) | |
395 | { | |
396 | $day = date('Ymd', strtotime('-1 day')); // Yesterday, in format YYYYMMDD. | |
397 | if (isset($_GET['day'])) { | |
398 | $day = $_GET['day']; | |
399 | } | |
400 | ||
401 | $days = $LINKSDB->days(); | |
402 | $i = array_search($day, $days); | |
403 | if ($i === false && count($days)) { | |
404 | // no links for day, but at least one day with links | |
405 | $i = count($days) - 1; | |
406 | $day = $days[$i]; | |
407 | } | |
408 | $previousday = ''; | |
409 | $nextday = ''; | |
410 | ||
411 | if ($i !== false) { | |
412 | if ($i >= 1) { | |
413 | $previousday=$days[$i - 1]; | |
414 | } | |
415 | if ($i < count($days) - 1) { | |
416 | $nextday = $days[$i + 1]; | |
417 | } | |
418 | } | |
419 | try { | |
420 | $linksToDisplay = $LINKSDB->filterDay($day); | |
421 | } catch (Exception $exc) { | |
422 | error_log($exc); | |
423 | $linksToDisplay = array(); | |
424 | } | |
425 | ||
426 | // We pre-format some fields for proper output. | |
427 | foreach($linksToDisplay as $key => $link) { | |
428 | $taglist = explode(' ',$link['tags']); | |
429 | uasort($taglist, 'strcasecmp'); | |
430 | $linksToDisplay[$key]['taglist']=$taglist; | |
431 | $linksToDisplay[$key]['formatedDescription'] = format_description( | |
432 | $link['description'], | |
433 | $conf->get('redirector.url'), | |
434 | $conf->get('redirector.encode_url') | |
435 | ); | |
436 | $linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']); | |
437 | $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp(); | |
438 | } | |
439 | ||
440 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); | |
441 | $data = array( | |
442 | 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false), | |
443 | 'linksToDisplay' => $linksToDisplay, | |
444 | 'day' => $dayDate->getTimestamp(), | |
445 | 'dayDate' => $dayDate, | |
446 | 'previousday' => $previousday, | |
447 | 'nextday' => $nextday, | |
448 | ); | |
449 | ||
450 | /* Hook is called before column construction so that plugins don't have | |
451 | to deal with columns. */ | |
452 | $pluginManager->executeHooks('render_daily', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
453 | ||
454 | /* We need to spread the articles on 3 columns. | |
455 | I did not want to use a JavaScript lib like http://masonry.desandro.com/ | |
456 | so I manually spread entries with a simple method: I roughly evaluate the | |
457 | height of a div according to title and description length. | |
458 | */ | |
459 | $columns = array(array(), array(), array()); // Entries to display, for each column. | |
460 | $fill = array(0, 0, 0); // Rough estimate of columns fill. | |
461 | foreach($data['linksToDisplay'] as $key => $link) { | |
462 | // Roughly estimate length of entry (by counting characters) | |
463 | // Title: 30 chars = 1 line. 1 line is 30 pixels height. | |
464 | // Description: 836 characters gives roughly 342 pixel height. | |
465 | // This is not perfect, but it's usually OK. | |
466 | $length = strlen($link['title']) + (342 * strlen($link['description'])) / 836; | |
467 | if ($link['thumbnail']) { | |
468 | $length += 100; // 1 thumbnails roughly takes 100 pixels height. | |
469 | } | |
470 | // Then put in column which is the less filled: | |
471 | $smallest = min($fill); // find smallest value in array. | |
472 | $index = array_search($smallest, $fill); // find index of this smallest value. | |
473 | array_push($columns[$index], $link); // Put entry in this column. | |
474 | $fill[$index] += $length; | |
475 | } | |
476 | ||
477 | $data['cols'] = $columns; | |
478 | ||
479 | foreach ($data as $key => $value) { | |
480 | $pageBuilder->assign($key, $value); | |
481 | } | |
482 | ||
483 | $pageBuilder->assign('pagetitle', t('Daily') .' - '. $conf->get('general.title', 'Shaarli')); | |
484 | $pageBuilder->renderPage('daily'); | |
485 | exit; | |
486 | } | |
487 | ||
488 | /** | |
489 | * Renders the linklist | |
490 | * | |
491 | * @param pageBuilder $PAGE pageBuilder instance. | |
492 | * @param LinkDB $LINKSDB LinkDB instance. | |
493 | * @param ConfigManager $conf Configuration Manager instance. | |
494 | * @param PluginManager $pluginManager Plugin Manager instance. | |
495 | */ | |
496 | function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) { | |
497 | buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager, $loginManager); | |
498 | $PAGE->renderPage('linklist'); | |
499 | } | |
500 | ||
501 | /** | |
502 | * Render HTML page (according to URL parameters and user rights) | |
503 | * | |
504 | * @param ConfigManager $conf Configuration Manager instance. | |
505 | * @param PluginManager $pluginManager Plugin Manager instance, | |
506 | * @param LinkDB $LINKSDB | |
507 | * @param History $history instance | |
508 | * @param SessionManager $sessionManager SessionManager instance | |
509 | * @param LoginManager $loginManager LoginManager instance | |
510 | */ | |
511 | function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager, $loginManager) | |
512 | { | |
513 | $updater = new Updater( | |
514 | read_updates_file($conf->get('resource.updates')), | |
515 | $LINKSDB, | |
516 | $conf, | |
517 | $loginManager->isLoggedIn() | |
518 | ); | |
519 | try { | |
520 | $newUpdates = $updater->update(); | |
521 | if (! empty($newUpdates)) { | |
522 | write_updates_file( | |
523 | $conf->get('resource.updates'), | |
524 | $updater->getDoneUpdates() | |
525 | ); | |
526 | } | |
527 | } | |
528 | catch(Exception $e) { | |
529 | die($e->getMessage()); | |
530 | } | |
531 | ||
532 | $PAGE = new PageBuilder($conf, $LINKSDB, $sessionManager->generateToken(), $loginManager->isLoggedIn()); | |
533 | $PAGE->assign('linkcount', count($LINKSDB)); | |
534 | $PAGE->assign('privateLinkcount', count_private($LINKSDB)); | |
535 | $PAGE->assign('plugin_errors', $pluginManager->getErrors()); | |
536 | ||
537 | // Determine which page will be rendered. | |
538 | $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : ''; | |
539 | $targetPage = Router::findPage($query, $_GET, $loginManager->isLoggedIn()); | |
540 | ||
541 | if ( | |
542 | // if the user isn't logged in | |
543 | !$loginManager->isLoggedIn() && | |
544 | // and Shaarli doesn't have public content... | |
545 | $conf->get('privacy.hide_public_links') && | |
546 | // and is configured to enforce the login | |
547 | $conf->get('privacy.force_login') && | |
548 | // and the current page isn't already the login page | |
549 | $targetPage !== Router::$PAGE_LOGIN && | |
550 | // and the user is not requesting a feed (which would lead to a different content-type as expected) | |
551 | $targetPage !== Router::$PAGE_FEED_ATOM && | |
552 | $targetPage !== Router::$PAGE_FEED_RSS | |
553 | ) { | |
554 | // force current page to be the login page | |
555 | $targetPage = Router::$PAGE_LOGIN; | |
556 | } | |
557 | ||
558 | // Call plugin hooks for header, footer and includes, specifying which page will be rendered. | |
559 | // Then assign generated data to RainTPL. | |
560 | $common_hooks = array( | |
561 | 'includes', | |
562 | 'header', | |
563 | 'footer', | |
564 | ); | |
565 | ||
566 | foreach($common_hooks as $name) { | |
567 | $plugin_data = array(); | |
568 | $pluginManager->executeHooks('render_' . $name, $plugin_data, | |
569 | array( | |
570 | 'target' => $targetPage, | |
571 | 'loggedin' => $loginManager->isLoggedIn() | |
572 | ) | |
573 | ); | |
574 | $PAGE->assign('plugins_' . $name, $plugin_data); | |
575 | } | |
576 | ||
577 | // -------- Display login form. | |
578 | if ($targetPage == Router::$PAGE_LOGIN) | |
579 | { | |
580 | if ($conf->get('security.open_shaarli')) { header('Location: ?'); exit; } // No need to login for open Shaarli | |
581 | if (isset($_GET['username'])) { | |
582 | $PAGE->assign('username', escape($_GET['username'])); | |
583 | } | |
584 | $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):'')); | |
585 | // add default state of the 'remember me' checkbox | |
586 | $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default')); | |
587 | $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER)); | |
588 | $PAGE->assign('pagetitle', t('Login') .' - '. $conf->get('general.title', 'Shaarli')); | |
589 | $PAGE->renderPage('loginform'); | |
590 | exit; | |
591 | } | |
592 | // -------- User wants to logout. | |
593 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout')) | |
594 | { | |
595 | invalidateCaches($conf->get('resource.page_cache')); | |
596 | $sessionManager->logout(); | |
597 | setcookie(LoginManager::$STAY_SIGNED_IN_COOKIE, 'false', 0, WEB_PATH); | |
598 | header('Location: ?'); | |
599 | exit; | |
600 | } | |
601 | ||
602 | // -------- Picture wall | |
603 | if ($targetPage == Router::$PAGE_PICWALL) | |
604 | { | |
605 | if (! $conf->get('thumbnails.enabled')) { | |
606 | header('Location: ?'); | |
607 | exit; | |
608 | } | |
609 | ||
610 | // Optionally filter the results: | |
611 | $links = $LINKSDB->filterSearch($_GET); | |
612 | $linksToDisplay = array(); | |
613 | ||
614 | $thumbnailer = new Thumbnailer($conf); | |
615 | ||
616 | ||
617 | $cpt = 0; | |
618 | // Get only links which have a thumbnail. | |
619 | foreach($links as $link) | |
620 | { | |
621 | $permalink='?'.$link['shorturl']; | |
622 | // Not a note, | |
623 | // and (never retrieved yet or no valid cache file) | |
624 | if ($link['url'][0] != '?' | |
625 | && (! isset($link['thumbnail']) || ($link['thumbnail'] !== false && ! is_file($link['thumbnail']))) | |
626 | ) { | |
627 | $link['thumbnail'] = $thumbnailer->get($link['url']); | |
628 | // FIXME! we really need to get rid of ArrayAccess... | |
629 | $item = $LINKSDB[$link['linkdate']]; | |
630 | $item['thumbnail'] = $link['thumbnail']; | |
631 | $LINKSDB[$link['linkdate']] = $item; | |
632 | $updateDB = true; | |
633 | $cpt++; | |
634 | } | |
635 | ||
636 | if (isset($link['thumbnail']) && $link['thumbnail'] !== false) { | |
637 | $linksToDisplay[] = $link; // Add to array. | |
638 | } | |
639 | ||
640 | // If we retrieved new thumbnails, we update the database every 20 links. | |
641 | // Downloading everything the first time may take a very long time | |
642 | if (!empty($updateDB) && $cpt == 20) { | |
643 | $LINKSDB->save($conf->get('resource.page_cache')); | |
644 | $updateDB = false; | |
645 | $cpt = 0; | |
646 | } | |
647 | } | |
648 | ||
649 | if (!empty($updateDB)) { | |
650 | $LINKSDB->save($conf->get('resource.page_cache')); | |
651 | } | |
652 | ||
653 | $data = array( | |
654 | 'linksToDisplay' => $linksToDisplay, | |
655 | ); | |
656 | $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
657 | ||
658 | foreach ($data as $key => $value) { | |
659 | $PAGE->assign($key, $value); | |
660 | } | |
661 | ||
662 | $PAGE->assign('pagetitle', t('Picture wall') .' - '. $conf->get('general.title', 'Shaarli')); | |
663 | $PAGE->renderPage('picwall'); | |
664 | exit; | |
665 | } | |
666 | ||
667 | // -------- Tag cloud | |
668 | if ($targetPage == Router::$PAGE_TAGCLOUD) | |
669 | { | |
670 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
671 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; | |
672 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); | |
673 | ||
674 | // We sort tags alphabetically, then choose a font size according to count. | |
675 | // First, find max value. | |
676 | $maxcount = 0; | |
677 | foreach ($tags as $value) { | |
678 | $maxcount = max($maxcount, $value); | |
679 | } | |
680 | ||
681 | alphabetical_sort($tags, false, true); | |
682 | ||
683 | $tagList = array(); | |
684 | foreach($tags as $key => $value) { | |
685 | if (in_array($key, $filteringTags)) { | |
686 | continue; | |
687 | } | |
688 | // Tag font size scaling: | |
689 | // default 15 and 30 logarithm bases affect scaling, | |
690 | // 22 and 6 are arbitrary font sizes for max and min sizes. | |
691 | $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8; | |
692 | $tagList[$key] = array( | |
693 | 'count' => $value, | |
694 | 'size' => number_format($size, 2, '.', ''), | |
695 | ); | |
696 | } | |
697 | ||
698 | $searchTags = implode(' ', escape($filteringTags)); | |
699 | $data = array( | |
700 | 'search_tags' => $searchTags, | |
701 | 'tags' => $tagList, | |
702 | ); | |
703 | $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
704 | ||
705 | foreach ($data as $key => $value) { | |
706 | $PAGE->assign($key, $value); | |
707 | } | |
708 | ||
709 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; | |
710 | $PAGE->assign('pagetitle', $searchTags. t('Tag cloud') .' - '. $conf->get('general.title', 'Shaarli')); | |
711 | $PAGE->renderPage('tag.cloud'); | |
712 | exit; | |
713 | } | |
714 | ||
715 | // -------- Tag list | |
716 | if ($targetPage == Router::$PAGE_TAGLIST) | |
717 | { | |
718 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
719 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; | |
720 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); | |
721 | foreach ($filteringTags as $tag) { | |
722 | if (array_key_exists($tag, $tags)) { | |
723 | unset($tags[$tag]); | |
724 | } | |
725 | } | |
726 | ||
727 | if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') { | |
728 | alphabetical_sort($tags, false, true); | |
729 | } | |
730 | ||
731 | $searchTags = implode(' ', escape($filteringTags)); | |
732 | $data = [ | |
733 | 'search_tags' => $searchTags, | |
734 | 'tags' => $tags, | |
735 | ]; | |
736 | $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => $loginManager->isLoggedIn()]); | |
737 | ||
738 | foreach ($data as $key => $value) { | |
739 | $PAGE->assign($key, $value); | |
740 | } | |
741 | ||
742 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; | |
743 | $PAGE->assign('pagetitle', $searchTags . t('Tag list') .' - '. $conf->get('general.title', 'Shaarli')); | |
744 | $PAGE->renderPage('tag.list'); | |
745 | exit; | |
746 | } | |
747 | ||
748 | // Daily page. | |
749 | if ($targetPage == Router::$PAGE_DAILY) { | |
750 | showDaily($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
751 | } | |
752 | ||
753 | // ATOM and RSS feed. | |
754 | if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) { | |
755 | $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM; | |
756 | header('Content-Type: application/'. $feedType .'+xml; charset=utf-8'); | |
757 | ||
758 | // Cache system | |
759 | $query = $_SERVER['QUERY_STRING']; | |
760 | $cache = new CachedPage( | |
761 | $conf->get('resource.page_cache'), | |
762 | page_url($_SERVER), | |
763 | startsWith($query,'do='. $targetPage) && !$loginManager->isLoggedIn() | |
764 | ); | |
765 | $cached = $cache->cachedVersion(); | |
766 | if (!empty($cached)) { | |
767 | echo $cached; | |
768 | exit; | |
769 | } | |
770 | ||
771 | // Generate data. | |
772 | $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, $loginManager->isLoggedIn()); | |
773 | $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0))); | |
774 | $feedGenerator->setHideDates($conf->get('privacy.hide_timestamps') && !$loginManager->isLoggedIn()); | |
775 | $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$conf->get('feed.rss_permalinks')); | |
776 | $data = $feedGenerator->buildData(); | |
777 | ||
778 | // Process plugin hook. | |
779 | $pluginManager->executeHooks('render_feed', $data, array( | |
780 | 'loggedin' => $loginManager->isLoggedIn(), | |
781 | 'target' => $targetPage, | |
782 | )); | |
783 | ||
784 | // Render the template. | |
785 | $PAGE->assignAll($data); | |
786 | $PAGE->renderPage('feed.'. $feedType); | |
787 | $cache->cache(ob_get_contents()); | |
788 | ob_end_flush(); | |
789 | exit; | |
790 | } | |
791 | ||
792 | // Display opensearch plugin (XML) | |
793 | if ($targetPage == Router::$PAGE_OPENSEARCH) { | |
794 | header('Content-Type: application/xml; charset=utf-8'); | |
795 | $PAGE->assign('serverurl', index_url($_SERVER)); | |
796 | $PAGE->renderPage('opensearch'); | |
797 | exit; | |
798 | } | |
799 | ||
800 | // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...) | |
801 | if (isset($_GET['addtag'])) | |
802 | { | |
803 | // Get previous URL (http_referer) and add the tag to the searchtags parameters in query. | |
804 | if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET['addtag'])); exit; } // In case browser does not send HTTP_REFERER | |
805 | parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params); | |
806 | ||
807 | // Prevent redirection loop | |
808 | if (isset($params['addtag'])) { | |
809 | unset($params['addtag']); | |
810 | } | |
811 | ||
812 | // Check if this tag is already in the search query and ignore it if it is. | |
813 | // Each tag is always separated by a space | |
814 | if (isset($params['searchtags'])) { | |
815 | $current_tags = explode(' ', $params['searchtags']); | |
816 | } else { | |
817 | $current_tags = array(); | |
818 | } | |
819 | $addtag = true; | |
820 | foreach ($current_tags as $value) { | |
821 | if ($value === $_GET['addtag']) { | |
822 | $addtag = false; | |
823 | break; | |
824 | } | |
825 | } | |
826 | // Append the tag if necessary | |
827 | if (empty($params['searchtags'])) { | |
828 | $params['searchtags'] = trim($_GET['addtag']); | |
829 | } | |
830 | elseif ($addtag) { | |
831 | $params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']); | |
832 | } | |
833 | ||
834 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) | |
835 | header('Location: ?'.http_build_query($params)); | |
836 | exit; | |
837 | } | |
838 | ||
839 | // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...) | |
840 | if (isset($_GET['removetag'])) { | |
841 | // Get previous URL (http_referer) and remove the tag from the searchtags parameters in query. | |
842 | if (empty($_SERVER['HTTP_REFERER'])) { | |
843 | header('Location: ?'); | |
844 | exit; | |
845 | } | |
846 | ||
847 | // In case browser does not send HTTP_REFERER | |
848 | parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params); | |
849 | ||
850 | // Prevent redirection loop | |
851 | if (isset($params['removetag'])) { | |
852 | unset($params['removetag']); | |
853 | } | |
854 | ||
855 | if (isset($params['searchtags'])) { | |
856 | $tags = explode(' ', $params['searchtags']); | |
857 | // Remove value from array $tags. | |
858 | $tags = array_diff($tags, array($_GET['removetag'])); | |
859 | $params['searchtags'] = implode(' ',$tags); | |
860 | ||
861 | if (empty($params['searchtags'])) { | |
862 | unset($params['searchtags']); | |
863 | } | |
864 | ||
865 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) | |
866 | } | |
867 | header('Location: ?'.http_build_query($params)); | |
868 | exit; | |
869 | } | |
870 | ||
871 | // -------- User wants to change the number of links per page (linksperpage=...) | |
872 | if (isset($_GET['linksperpage'])) { | |
873 | if (is_numeric($_GET['linksperpage'])) { | |
874 | $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); | |
875 | } | |
876 | ||
877 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
878 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')); | |
879 | } else { | |
880 | $location = '?'; | |
881 | } | |
882 | header('Location: '. $location); | |
883 | exit; | |
884 | } | |
885 | ||
886 | // -------- User wants to see only private links (toggle) | |
887 | if (isset($_GET['visibility'])) { | |
888 | if ($_GET['visibility'] === 'private') { | |
889 | // Visibility not set or not already private, set private, otherwise reset it | |
890 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') { | |
891 | // See only private links | |
892 | $_SESSION['visibility'] = 'private'; | |
893 | } else { | |
894 | unset($_SESSION['visibility']); | |
895 | } | |
896 | } elseif ($_GET['visibility'] === 'public') { | |
897 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') { | |
898 | // See only public links | |
899 | $_SESSION['visibility'] = 'public'; | |
900 | } else { | |
901 | unset($_SESSION['visibility']); | |
902 | } | |
903 | } | |
904 | ||
905 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
906 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility')); | |
907 | } else { | |
908 | $location = '?'; | |
909 | } | |
910 | header('Location: '. $location); | |
911 | exit; | |
912 | } | |
913 | ||
914 | // -------- User wants to see only untagged links (toggle) | |
915 | if (isset($_GET['untaggedonly'])) { | |
916 | $_SESSION['untaggedonly'] = empty($_SESSION['untaggedonly']); | |
917 | ||
918 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
919 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly')); | |
920 | } else { | |
921 | $location = '?'; | |
922 | } | |
923 | header('Location: '. $location); | |
924 | exit; | |
925 | } | |
926 | ||
927 | // -------- Handle other actions allowed for non-logged in users: | |
928 | if (!$loginManager->isLoggedIn()) | |
929 | { | |
930 | // User tries to post new link but is not logged in: | |
931 | // Show login screen, then redirect to ?post=... | |
932 | if (isset($_GET['post'])) | |
933 | { | |
934 | header( // Redirect to login page, then back to post link. | |
935 | 'Location: ?do=login&post='.urlencode($_GET['post']). | |
936 | (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):''). | |
937 | (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):''). | |
938 | (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):''). | |
939 | (!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'') | |
940 | ); | |
941 | exit; | |
942 | } | |
943 | ||
944 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
945 | if (isset($_GET['edit_link'])) { | |
946 | header('Location: ?do=login&edit_link='. escape($_GET['edit_link'])); | |
947 | exit; | |
948 | } | |
949 | ||
950 | exit; // Never remove this one! All operations below are reserved for logged in user. | |
951 | } | |
952 | ||
953 | // -------- All other functions are reserved for the registered user: | |
954 | ||
955 | // -------- Display the Tools menu if requested (import/export/bookmarklet...) | |
956 | if ($targetPage == Router::$PAGE_TOOLS) | |
957 | { | |
958 | $data = [ | |
959 | 'pageabsaddr' => index_url($_SERVER), | |
960 | 'sslenabled' => is_https($_SERVER), | |
961 | ]; | |
962 | $pluginManager->executeHooks('render_tools', $data); | |
963 | ||
964 | foreach ($data as $key => $value) { | |
965 | $PAGE->assign($key, $value); | |
966 | } | |
967 | ||
968 | $PAGE->assign('pagetitle', t('Tools') .' - '. $conf->get('general.title', 'Shaarli')); | |
969 | $PAGE->renderPage('tools'); | |
970 | exit; | |
971 | } | |
972 | ||
973 | // -------- User wants to change his/her password. | |
974 | if ($targetPage == Router::$PAGE_CHANGEPASSWORD) | |
975 | { | |
976 | if ($conf->get('security.open_shaarli')) { | |
977 | die(t('You are not supposed to change a password on an Open Shaarli.')); | |
978 | } | |
979 | ||
980 | if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword'])) | |
981 | { | |
982 | if (!$sessionManager->checkToken($_POST['token'])) die(t('Wrong token.')); // Go away! | |
983 | ||
984 | // Make sure old password is correct. | |
985 | $oldhash = sha1($_POST['oldpassword'].$conf->get('credentials.login').$conf->get('credentials.salt')); | |
986 | if ($oldhash!= $conf->get('credentials.hash')) { | |
987 | echo '<script>alert("'. t('The old password is not correct.') .'");document.location=\'?do=changepasswd\';</script>'; | |
988 | exit; | |
989 | } | |
990 | // Save new password | |
991 | // Salt renders rainbow-tables attacks useless. | |
992 | $conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand())); | |
993 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $conf->get('credentials.login') . $conf->get('credentials.salt'))); | |
994 | try { | |
995 | $conf->write($loginManager->isLoggedIn()); | |
996 | } | |
997 | catch(Exception $e) { | |
998 | error_log( | |
999 | 'ERROR while writing config file after changing password.' . PHP_EOL . | |
1000 | $e->getMessage() | |
1001 | ); | |
1002 | ||
1003 | // TODO: do not handle exceptions/errors in JS. | |
1004 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>'; | |
1005 | exit; | |
1006 | } | |
1007 | echo '<script>alert("'. t('Your password has been changed') .'");document.location=\'?do=tools\';</script>'; | |
1008 | exit; | |
1009 | } | |
1010 | else // show the change password form. | |
1011 | { | |
1012 | $PAGE->assign('pagetitle', t('Change password') .' - '. $conf->get('general.title', 'Shaarli')); | |
1013 | $PAGE->renderPage('changepassword'); | |
1014 | exit; | |
1015 | } | |
1016 | } | |
1017 | ||
1018 | // -------- User wants to change configuration | |
1019 | if ($targetPage == Router::$PAGE_CONFIGURE) | |
1020 | { | |
1021 | if (!empty($_POST['title']) ) | |
1022 | { | |
1023 | if (!$sessionManager->checkToken($_POST['token'])) { | |
1024 | die(t('Wrong token.')); // Go away! | |
1025 | } | |
1026 | $tz = 'UTC'; | |
1027 | if (!empty($_POST['continent']) && !empty($_POST['city']) | |
1028 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
1029 | ) { | |
1030 | $tz = $_POST['continent'] . '/' . $_POST['city']; | |
1031 | } | |
1032 | $conf->set('general.timezone', $tz); | |
1033 | $conf->set('general.title', escape($_POST['title'])); | |
1034 | $conf->set('general.header_link', escape($_POST['titleLink'])); | |
1035 | $conf->set('resource.theme', escape($_POST['theme'])); | |
1036 | $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection'])); | |
1037 | $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault'])); | |
1038 | $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks'])); | |
1039 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); | |
1040 | $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks'])); | |
1041 | $conf->set('api.enabled', !empty($_POST['enableApi'])); | |
1042 | $conf->set('api.secret', escape($_POST['apiSecret'])); | |
1043 | $conf->set('translation.language', escape($_POST['language'])); | |
1044 | $conf->set('thumbnails.enabled', !empty($_POST['enableThumbnails'])); | |
1045 | ||
1046 | try { | |
1047 | $conf->write($loginManager->isLoggedIn()); | |
1048 | $history->updateSettings(); | |
1049 | invalidateCaches($conf->get('resource.page_cache')); | |
1050 | } | |
1051 | catch(Exception $e) { | |
1052 | error_log( | |
1053 | 'ERROR while writing config file after configuration update.' . PHP_EOL . | |
1054 | $e->getMessage() | |
1055 | ); | |
1056 | ||
1057 | // TODO: do not handle exceptions/errors in JS. | |
1058 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=configure\';</script>'; | |
1059 | exit; | |
1060 | } | |
1061 | echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'?do=configure\';</script>'; | |
1062 | exit; | |
1063 | } | |
1064 | else // Show the configuration form. | |
1065 | { | |
1066 | $PAGE->assign('title', $conf->get('general.title')); | |
1067 | $PAGE->assign('theme', $conf->get('resource.theme')); | |
1068 | $PAGE->assign('theme_available', ThemeUtils::getThemes($conf->get('resource.raintpl_tpl'))); | |
1069 | list($continents, $cities) = generateTimeZoneData( | |
1070 | timezone_identifiers_list(), | |
1071 | $conf->get('general.timezone') | |
1072 | ); | |
1073 | $PAGE->assign('continents', $continents); | |
1074 | $PAGE->assign('cities', $cities); | |
1075 | $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false)); | |
1076 | $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false)); | |
1077 | $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false)); | |
1078 | $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true)); | |
1079 | $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false)); | |
1080 | $PAGE->assign('api_enabled', $conf->get('api.enabled', true)); | |
1081 | $PAGE->assign('api_secret', $conf->get('api.secret')); | |
1082 | $PAGE->assign('languages', Languages::getAvailableLanguages()); | |
1083 | $PAGE->assign('language', $conf->get('translation.language')); | |
1084 | $PAGE->assign('pagetitle', t('Configure') .' - '. $conf->get('general.title', 'Shaarli')); | |
1085 | $PAGE->renderPage('configure'); | |
1086 | exit; | |
1087 | } | |
1088 | } | |
1089 | ||
1090 | // -------- User wants to rename a tag or delete it | |
1091 | if ($targetPage == Router::$PAGE_CHANGETAG) | |
1092 | { | |
1093 | if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) { | |
1094 | $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : ''); | |
1095 | $PAGE->assign('pagetitle', t('Manage tags') .' - '. $conf->get('general.title', 'Shaarli')); | |
1096 | $PAGE->renderPage('changetag'); | |
1097 | exit; | |
1098 | } | |
1099 | ||
1100 | if (!$sessionManager->checkToken($_POST['token'])) { | |
1101 | die(t('Wrong token.')); | |
1102 | } | |
1103 | ||
1104 | $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag'])); | |
1105 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1106 | foreach ($alteredLinks as $link) { | |
1107 | $history->updateLink($link); | |
1108 | } | |
1109 | $delete = empty($_POST['totag']); | |
1110 | $redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag'])); | |
1111 | $count = count($alteredLinks); | |
1112 | $alert = $delete | |
1113 | ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d links.', $count), $count) | |
1114 | : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d links.', $count), $count); | |
1115 | echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>'; | |
1116 | exit; | |
1117 | } | |
1118 | ||
1119 | // -------- User wants to add a link without using the bookmarklet: Show form. | |
1120 | if ($targetPage == Router::$PAGE_ADDLINK) | |
1121 | { | |
1122 | $PAGE->assign('pagetitle', t('Shaare a new link') .' - '. $conf->get('general.title', 'Shaarli')); | |
1123 | $PAGE->renderPage('addlink'); | |
1124 | exit; | |
1125 | } | |
1126 | ||
1127 | // -------- User clicked the "Save" button when editing a link: Save link to database. | |
1128 | if (isset($_POST['save_edit'])) | |
1129 | { | |
1130 | // Go away! | |
1131 | if (! $sessionManager->checkToken($_POST['token'])) { | |
1132 | die(t('Wrong token.')); | |
1133 | } | |
1134 | ||
1135 | // lf_id should only be present if the link exists. | |
1136 | $id = isset($_POST['lf_id']) ? intval(escape($_POST['lf_id'])) : $LINKSDB->getNextId(); | |
1137 | // Linkdate is kept here to: | |
1138 | // - use the same permalink for notes as they're displayed when creating them | |
1139 | // - let users hack creation date of their posts | |
1140 | // See: https://shaarli.readthedocs.io/en/master/Various-hacks/#changing-the-timestamp-for-a-shaare | |
1141 | $linkdate = escape($_POST['lf_linkdate']); | |
1142 | if (isset($LINKSDB[$id])) { | |
1143 | // Edit | |
1144 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); | |
1145 | $updated = new DateTime(); | |
1146 | $shortUrl = $LINKSDB[$id]['shorturl']; | |
1147 | $new = false; | |
1148 | } else { | |
1149 | // New link | |
1150 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); | |
1151 | $updated = null; | |
1152 | $shortUrl = link_small_hash($created, $id); | |
1153 | $new = true; | |
1154 | } | |
1155 | ||
1156 | // Remove multiple spaces. | |
1157 | $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags'])); | |
1158 | // Remove first '-' char in tags. | |
1159 | $tags = preg_replace('/(^| )\-/', '$1', $tags); | |
1160 | // Remove duplicates. | |
1161 | $tags = implode(' ', array_unique(explode(' ', $tags))); | |
1162 | ||
1163 | if (empty(trim($_POST['lf_url']))) { | |
1164 | $_POST['lf_url'] = '?' . smallHash($linkdate . $id); | |
1165 | } | |
1166 | $url = whitelist_protocols(trim($_POST['lf_url']), $conf->get('security.allowed_protocols')); | |
1167 | ||
1168 | $link = array( | |
1169 | 'id' => $id, | |
1170 | 'title' => trim($_POST['lf_title']), | |
1171 | 'url' => $url, | |
1172 | 'description' => $_POST['lf_description'], | |
1173 | 'private' => (isset($_POST['lf_private']) ? 1 : 0), | |
1174 | 'created' => $created, | |
1175 | 'updated' => $updated, | |
1176 | 'tags' => str_replace(',', ' ', $tags), | |
1177 | 'shorturl' => $shortUrl, | |
1178 | ); | |
1179 | ||
1180 | // If title is empty, use the URL as title. | |
1181 | if ($link['title'] == '') { | |
1182 | $link['title'] = $link['url']; | |
1183 | } | |
1184 | ||
1185 | if ($conf->get('thumbnails.enabled')) { | |
1186 | $thumbnailer = new Thumbnailer($conf); | |
1187 | $link['thumbnail'] = $thumbnailer->get($url); | |
1188 | } | |
1189 | ||
1190 | $pluginManager->executeHooks('save_link', $link); | |
1191 | ||
1192 | $LINKSDB[$id] = $link; | |
1193 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1194 | if ($new) { | |
1195 | $history->addLink($link); | |
1196 | } else { | |
1197 | $history->updateLink($link); | |
1198 | } | |
1199 | ||
1200 | // If we are called from the bookmarklet, we must close the popup: | |
1201 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { | |
1202 | echo '<script>self.close();</script>'; | |
1203 | exit; | |
1204 | } | |
1205 | ||
1206 | $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?'; | |
1207 | $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); | |
1208 | // Scroll to the link which has been edited. | |
1209 | $location .= '#' . $link['shorturl']; | |
1210 | // After saving the link, redirect to the page the user was on. | |
1211 | header('Location: '. $location); | |
1212 | exit; | |
1213 | } | |
1214 | ||
1215 | // -------- User clicked the "Cancel" button when editing a link. | |
1216 | if (isset($_POST['cancel_edit'])) | |
1217 | { | |
1218 | $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : false; | |
1219 | if (! isset($LINKSDB[$id])) { | |
1220 | header('Location: ?'); | |
1221 | } | |
1222 | // If we are called from the bookmarklet, we must close the popup: | |
1223 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } | |
1224 | $link = $LINKSDB[$id]; | |
1225 | $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' ); | |
1226 | // Scroll to the link which has been edited. | |
1227 | $returnurl .= '#'. $link['shorturl']; | |
1228 | $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); | |
1229 | header('Location: '.$returnurl); // After canceling, redirect to the page the user was on. | |
1230 | exit; | |
1231 | } | |
1232 | ||
1233 | // -------- User clicked the "Delete" button when editing a link: Delete link from database. | |
1234 | if ($targetPage == Router::$PAGE_DELETELINK) | |
1235 | { | |
1236 | if (! $sessionManager->checkToken($_GET['token'])) { | |
1237 | die(t('Wrong token.')); | |
1238 | } | |
1239 | ||
1240 | $ids = trim($_GET['lf_linkdate']); | |
1241 | if (strpos($ids, ' ') !== false) { | |
1242 | // multiple, space-separated ids provided | |
1243 | $ids = array_values(array_filter(preg_split('/\s+/', escape($ids)))); | |
1244 | } else { | |
1245 | // only a single id provided | |
1246 | $ids = [$ids]; | |
1247 | } | |
1248 | // assert at least one id is given | |
1249 | if(!count($ids)){ | |
1250 | die('no id provided'); | |
1251 | } | |
1252 | foreach ($ids as $id) { | |
1253 | $id = (int) escape($id); | |
1254 | $link = $LINKSDB[$id]; | |
1255 | $pluginManager->executeHooks('delete_link', $link); | |
1256 | unset($LINKSDB[$id]); | |
1257 | } | |
1258 | $LINKSDB->save($conf->get('resource.page_cache')); // save to disk | |
1259 | $history->deleteLink($link); | |
1260 | ||
1261 | // If we are called from the bookmarklet, we must close the popup: | |
1262 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } | |
1263 | ||
1264 | $location = '?'; | |
1265 | if (isset($_SERVER['HTTP_REFERER'])) { | |
1266 | // Don't redirect to where we were previously if it was a permalink or an edit_link, because it would 404. | |
1267 | $location = generateLocation( | |
1268 | $_SERVER['HTTP_REFERER'], | |
1269 | $_SERVER['HTTP_HOST'], | |
1270 | ['delete_link', 'edit_link', $link['shorturl']] | |
1271 | ); | |
1272 | } | |
1273 | ||
1274 | header('Location: ' . $location); // After deleting the link, redirect to appropriate location | |
1275 | exit; | |
1276 | } | |
1277 | ||
1278 | // -------- User clicked the "EDIT" button on a link: Display link edit form. | |
1279 | if (isset($_GET['edit_link'])) | |
1280 | { | |
1281 | $id = (int) escape($_GET['edit_link']); | |
1282 | $link = $LINKSDB[$id]; // Read database | |
1283 | if (!$link) { header('Location: ?'); exit; } // Link not found in database. | |
1284 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); | |
1285 | $data = array( | |
1286 | 'link' => $link, | |
1287 | 'link_is_new' => false, | |
1288 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), | |
1289 | 'tags' => $LINKSDB->linksCountPerTag(), | |
1290 | ); | |
1291 | $pluginManager->executeHooks('render_editlink', $data); | |
1292 | ||
1293 | foreach ($data as $key => $value) { | |
1294 | $PAGE->assign($key, $value); | |
1295 | } | |
1296 | ||
1297 | $PAGE->assign('pagetitle', t('Edit') .' '. t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); | |
1298 | $PAGE->renderPage('editlink'); | |
1299 | exit; | |
1300 | } | |
1301 | ||
1302 | // -------- User want to post a new link: Display link edit form. | |
1303 | if (isset($_GET['post'])) { | |
1304 | $url = cleanup_url($_GET['post']); | |
1305 | ||
1306 | $link_is_new = false; | |
1307 | // Check if URL is not already in database (in this case, we will edit the existing link) | |
1308 | $link = $LINKSDB->getLinkFromUrl($url); | |
1309 | if (! $link) | |
1310 | { | |
1311 | $link_is_new = true; | |
1312 | $linkdate = strval(date(LinkDB::LINK_DATE_FORMAT)); | |
1313 | // Get title if it was provided in URL (by the bookmarklet). | |
1314 | $title = empty($_GET['title']) ? '' : escape($_GET['title']); | |
1315 | // Get description if it was provided in URL (by the bookmarklet). [Bronco added that] | |
1316 | $description = empty($_GET['description']) ? '' : escape($_GET['description']); | |
1317 | $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']); | |
1318 | $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0; | |
1319 | // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.) | |
1320 | if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) { | |
1321 | // Short timeout to keep the application responsive | |
1322 | // The callback will fill $charset and $title with data from the downloaded page. | |
1323 | get_http_response( | |
1324 | $url, | |
1325 | $conf->get('general.download_timeout', 30), | |
1326 | $conf->get('general.download_max_size', 4194304), | |
1327 | get_curl_download_callback($charset, $title) | |
1328 | ); | |
1329 | if (! empty($title) && strtolower($charset) != 'utf-8') { | |
1330 | $title = mb_convert_encoding($title, 'utf-8', $charset); | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | if ($url == '') { | |
1335 | $url = '?' . smallHash($linkdate . $LINKSDB->getNextId()); | |
1336 | $title = $conf->get('general.default_note_title', t('Note: ')); | |
1337 | } | |
1338 | $url = escape($url); | |
1339 | $title = escape($title); | |
1340 | ||
1341 | $link = array( | |
1342 | 'linkdate' => $linkdate, | |
1343 | 'title' => $title, | |
1344 | 'url' => $url, | |
1345 | 'description' => $description, | |
1346 | 'tags' => $tags, | |
1347 | 'private' => $private, | |
1348 | ); | |
1349 | } else { | |
1350 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); | |
1351 | } | |
1352 | ||
1353 | $data = array( | |
1354 | 'link' => $link, | |
1355 | 'link_is_new' => $link_is_new, | |
1356 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), | |
1357 | 'source' => (isset($_GET['source']) ? $_GET['source'] : ''), | |
1358 | 'tags' => $LINKSDB->linksCountPerTag(), | |
1359 | 'default_private_links' => $conf->get('privacy.default_private_links', false), | |
1360 | ); | |
1361 | $pluginManager->executeHooks('render_editlink', $data); | |
1362 | ||
1363 | foreach ($data as $key => $value) { | |
1364 | $PAGE->assign($key, $value); | |
1365 | } | |
1366 | ||
1367 | $PAGE->assign('pagetitle', t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); | |
1368 | $PAGE->renderPage('editlink'); | |
1369 | exit; | |
1370 | } | |
1371 | ||
1372 | if ($targetPage == Router::$PAGE_EXPORT) { | |
1373 | // Export links as a Netscape Bookmarks file | |
1374 | ||
1375 | if (empty($_GET['selection'])) { | |
1376 | $PAGE->assign('pagetitle', t('Export') .' - '. $conf->get('general.title', 'Shaarli')); | |
1377 | $PAGE->renderPage('export'); | |
1378 | exit; | |
1379 | } | |
1380 | ||
1381 | // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html | |
1382 | $selection = $_GET['selection']; | |
1383 | if (isset($_GET['prepend_note_url'])) { | |
1384 | $prependNoteUrl = $_GET['prepend_note_url']; | |
1385 | } else { | |
1386 | $prependNoteUrl = false; | |
1387 | } | |
1388 | ||
1389 | try { | |
1390 | $PAGE->assign( | |
1391 | 'links', | |
1392 | NetscapeBookmarkUtils::filterAndFormat( | |
1393 | $LINKSDB, | |
1394 | $selection, | |
1395 | $prependNoteUrl, | |
1396 | index_url($_SERVER) | |
1397 | ) | |
1398 | ); | |
1399 | } catch (Exception $exc) { | |
1400 | header('Content-Type: text/plain; charset=utf-8'); | |
1401 | echo $exc->getMessage(); | |
1402 | exit; | |
1403 | } | |
1404 | $now = new DateTime(); | |
1405 | header('Content-Type: text/html; charset=utf-8'); | |
1406 | header( | |
1407 | 'Content-disposition: attachment; filename=bookmarks_' | |
1408 | .$selection.'_'.$now->format(LinkDB::LINK_DATE_FORMAT).'.html' | |
1409 | ); | |
1410 | $PAGE->assign('date', $now->format(DateTime::RFC822)); | |
1411 | $PAGE->assign('eol', PHP_EOL); | |
1412 | $PAGE->assign('selection', $selection); | |
1413 | $PAGE->renderPage('export.bookmarks'); | |
1414 | exit; | |
1415 | } | |
1416 | ||
1417 | if ($targetPage == Router::$PAGE_IMPORT) { | |
1418 | // Upload a Netscape bookmark dump to import its contents | |
1419 | ||
1420 | if (! isset($_POST['token']) || ! isset($_FILES['filetoupload'])) { | |
1421 | // Show import dialog | |
1422 | $PAGE->assign( | |
1423 | 'maxfilesize', | |
1424 | get_max_upload_size( | |
1425 | ini_get('post_max_size'), | |
1426 | ini_get('upload_max_filesize'), | |
1427 | false | |
1428 | ) | |
1429 | ); | |
1430 | $PAGE->assign( | |
1431 | 'maxfilesizeHuman', | |
1432 | get_max_upload_size( | |
1433 | ini_get('post_max_size'), | |
1434 | ini_get('upload_max_filesize'), | |
1435 | true | |
1436 | ) | |
1437 | ); | |
1438 | $PAGE->assign('pagetitle', t('Import') .' - '. $conf->get('general.title', 'Shaarli')); | |
1439 | $PAGE->renderPage('import'); | |
1440 | exit; | |
1441 | } | |
1442 | ||
1443 | // Import bookmarks from an uploaded file | |
1444 | if (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) { | |
1445 | // The file is too big or some form field may be missing. | |
1446 | $msg = sprintf( | |
1447 | t( | |
1448 | 'The file you are trying to upload is probably bigger than what this webserver can accept' | |
1449 | .' (%s). Please upload in smaller chunks.' | |
1450 | ), | |
1451 | get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize')) | |
1452 | ); | |
1453 | echo '<script>alert("'. $msg .'");document.location=\'?do='.Router::$PAGE_IMPORT .'\';</script>'; | |
1454 | exit; | |
1455 | } | |
1456 | if (! $sessionManager->checkToken($_POST['token'])) { | |
1457 | die('Wrong token.'); | |
1458 | } | |
1459 | $status = NetscapeBookmarkUtils::import( | |
1460 | $_POST, | |
1461 | $_FILES, | |
1462 | $LINKSDB, | |
1463 | $conf, | |
1464 | $history | |
1465 | ); | |
1466 | echo '<script>alert("'.$status.'");document.location=\'?do=' | |
1467 | .Router::$PAGE_IMPORT .'\';</script>'; | |
1468 | exit; | |
1469 | } | |
1470 | ||
1471 | // Plugin administration page | |
1472 | if ($targetPage == Router::$PAGE_PLUGINSADMIN) { | |
1473 | $pluginMeta = $pluginManager->getPluginsMeta(); | |
1474 | ||
1475 | // Split plugins into 2 arrays: ordered enabled plugins and disabled. | |
1476 | $enabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] !== false; }); | |
1477 | // Load parameters. | |
1478 | $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $conf->get('plugins', array())); | |
1479 | uasort( | |
1480 | $enabledPlugins, | |
1481 | function($a, $b) { return $a['order'] - $b['order']; } | |
1482 | ); | |
1483 | $disabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] === false; }); | |
1484 | ||
1485 | $PAGE->assign('enabledPlugins', $enabledPlugins); | |
1486 | $PAGE->assign('disabledPlugins', $disabledPlugins); | |
1487 | $PAGE->assign('pagetitle', t('Plugin administration') .' - '. $conf->get('general.title', 'Shaarli')); | |
1488 | $PAGE->renderPage('pluginsadmin'); | |
1489 | exit; | |
1490 | } | |
1491 | ||
1492 | // Plugin administration form action | |
1493 | if ($targetPage == Router::$PAGE_SAVE_PLUGINSADMIN) { | |
1494 | try { | |
1495 | if (isset($_POST['parameters_form'])) { | |
1496 | unset($_POST['parameters_form']); | |
1497 | foreach ($_POST as $param => $value) { | |
1498 | $conf->set('plugins.'. $param, escape($value)); | |
1499 | } | |
1500 | } | |
1501 | else { | |
1502 | $conf->set('general.enabled_plugins', save_plugin_config($_POST)); | |
1503 | } | |
1504 | $conf->write($loginManager->isLoggedIn()); | |
1505 | $history->updateSettings(); | |
1506 | } | |
1507 | catch (Exception $e) { | |
1508 | error_log( | |
1509 | 'ERROR while saving plugin configuration:.' . PHP_EOL . | |
1510 | $e->getMessage() | |
1511 | ); | |
1512 | ||
1513 | // TODO: do not handle exceptions/errors in JS. | |
1514 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do='. Router::$PAGE_PLUGINSADMIN .'\';</script>'; | |
1515 | exit; | |
1516 | } | |
1517 | header('Location: ?do='. Router::$PAGE_PLUGINSADMIN); | |
1518 | exit; | |
1519 | } | |
1520 | ||
1521 | // Get a fresh token | |
1522 | if ($targetPage == Router::$GET_TOKEN) { | |
1523 | header('Content-Type:text/plain'); | |
1524 | echo $sessionManager->generateToken($conf); | |
1525 | exit; | |
1526 | } | |
1527 | ||
1528 | // -------- Otherwise, simply display search form and links: | |
1529 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); | |
1530 | exit; | |
1531 | } | |
1532 | ||
1533 | /** | |
1534 | * Template for the list of links (<div id="linklist">) | |
1535 | * This function fills all the necessary fields in the $PAGE for the template 'linklist.html' | |
1536 | * | |
1537 | * @param pageBuilder $PAGE pageBuilder instance. | |
1538 | * @param LinkDB $LINKSDB LinkDB instance. | |
1539 | * @param ConfigManager $conf Configuration Manager instance. | |
1540 | * @param PluginManager $pluginManager Plugin Manager instance. | |
1541 | * @param LoginManager $loginManager LoginManager instance | |
1542 | */ | |
1543 | function buildLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) | |
1544 | { | |
1545 | // Used in templates | |
1546 | if (isset($_GET['searchtags'])) { | |
1547 | if (! empty($_GET['searchtags'])) { | |
1548 | $searchtags = escape(normalize_spaces($_GET['searchtags'])); | |
1549 | } else { | |
1550 | $searchtags = false; | |
1551 | } | |
1552 | } else { | |
1553 | $searchtags = ''; | |
1554 | } | |
1555 | $searchterm = !empty($_GET['searchterm']) ? escape(normalize_spaces($_GET['searchterm'])) : ''; | |
1556 | ||
1557 | // Smallhash filter | |
1558 | if (! empty($_SERVER['QUERY_STRING']) | |
1559 | && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) { | |
1560 | try { | |
1561 | $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']); | |
1562 | } catch (LinkNotFoundException $e) { | |
1563 | $PAGE->render404($e->getMessage()); | |
1564 | exit; | |
1565 | } | |
1566 | } else { | |
1567 | // Filter links according search parameters. | |
1568 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; | |
1569 | $request = [ | |
1570 | 'searchtags' => $searchtags, | |
1571 | 'searchterm' => $searchterm, | |
1572 | ]; | |
1573 | $linksToDisplay = $LINKSDB->filterSearch($request, false, $visibility, !empty($_SESSION['untaggedonly'])); | |
1574 | } | |
1575 | ||
1576 | // ---- Handle paging. | |
1577 | $keys = array(); | |
1578 | foreach ($linksToDisplay as $key => $value) { | |
1579 | $keys[] = $key; | |
1580 | } | |
1581 | ||
1582 | // Select articles according to paging. | |
1583 | $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']); | |
1584 | $pagecount = $pagecount == 0 ? 1 : $pagecount; | |
1585 | $page= empty($_GET['page']) ? 1 : intval($_GET['page']); | |
1586 | $page = $page < 1 ? 1 : $page; | |
1587 | $page = $page > $pagecount ? $pagecount : $page; | |
1588 | // Start index. | |
1589 | $i = ($page-1) * $_SESSION['LINKS_PER_PAGE']; | |
1590 | $end = $i + $_SESSION['LINKS_PER_PAGE']; | |
1591 | ||
1592 | if ($conf->get('thumbnails.enabled')) { | |
1593 | $thumbnailer = new Thumbnailer($conf); | |
1594 | } | |
1595 | ||
1596 | $linkDisp = array(); | |
1597 | while ($i<$end && $i<count($keys)) | |
1598 | { | |
1599 | $link = $linksToDisplay[$keys[$i]]; | |
1600 | $link['description'] = format_description( | |
1601 | $link['description'], | |
1602 | $conf->get('redirector.url'), | |
1603 | $conf->get('redirector.encode_url') | |
1604 | ); | |
1605 | $classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight'; | |
1606 | $link['class'] = $link['private'] == 0 ? $classLi : 'private'; | |
1607 | $link['timestamp'] = $link['created']->getTimestamp(); | |
1608 | if (! empty($link['updated'])) { | |
1609 | $link['updated_timestamp'] = $link['updated']->getTimestamp(); | |
1610 | } else { | |
1611 | $link['updated_timestamp'] = ''; | |
1612 | } | |
1613 | $taglist = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY); | |
1614 | uasort($taglist, 'strcasecmp'); | |
1615 | $link['taglist'] = $taglist; | |
1616 | ||
1617 | // Thumbnails enabled, not a note, | |
1618 | // and (never retrieved yet or no valid cache file) | |
1619 | if ($conf->get('thumbnails.enabled') && $link['url'][0] != '?' | |
1620 | && (! isset($link['thumbnail']) || ($link['thumbnail'] !== false && ! is_file($link['thumbnail']))) | |
1621 | ) { | |
1622 | $link['thumbnail'] = $thumbnailer->get($link['url']); | |
1623 | // FIXME! we really need to get rid of ArrayAccess... | |
1624 | $item = $LINKSDB[$keys[$i]]; | |
1625 | $item['thumbnail'] = $link['thumbnail']; | |
1626 | $LINKSDB[$keys[$i]] = $item; | |
1627 | $updateDB = true; | |
1628 | } | |
1629 | ||
1630 | // Check for both signs of a note: starting with ? and 7 chars long. | |
1631 | if ($link['url'][0] === '?' && strlen($link['url']) === 7) { | |
1632 | $link['url'] = index_url($_SERVER) . $link['url']; | |
1633 | } | |
1634 | ||
1635 | $linkDisp[$keys[$i]] = $link; | |
1636 | $i++; | |
1637 | } | |
1638 | ||
1639 | // If we retrieved new thumbnails, we update the database. | |
1640 | if (!empty($updateDB)) { | |
1641 | $LINKSDB->save($conf->get('resource.page_cache')); | |
1642 | } | |
1643 | ||
1644 | // Compute paging navigation | |
1645 | $searchtagsUrl = $searchtags === '' ? '' : '&searchtags=' . urlencode($searchtags); | |
1646 | $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm); | |
1647 | $previous_page_url = ''; | |
1648 | if ($i != count($keys)) { | |
1649 | $previous_page_url = '?page=' . ($page+1) . $searchtermUrl . $searchtagsUrl; | |
1650 | } | |
1651 | $next_page_url=''; | |
1652 | if ($page>1) { | |
1653 | $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl; | |
1654 | } | |
1655 | ||
1656 | // Fill all template fields. | |
1657 | $data = array( | |
1658 | 'previous_page_url' => $previous_page_url, | |
1659 | 'next_page_url' => $next_page_url, | |
1660 | 'page_current' => $page, | |
1661 | 'page_max' => $pagecount, | |
1662 | 'result_count' => count($linksToDisplay), | |
1663 | 'search_term' => $searchterm, | |
1664 | 'search_tags' => $searchtags, | |
1665 | 'visibility' => ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '', | |
1666 | 'redirector' => $conf->get('redirector.url'), // Optional redirector URL. | |
1667 | 'links' => $linkDisp, | |
1668 | ); | |
1669 | ||
1670 | // If there is only a single link, we change on-the-fly the title of the page. | |
1671 | if (count($linksToDisplay) == 1) { | |
1672 | $data['pagetitle'] = $linksToDisplay[$keys[0]]['title'] .' - '. $conf->get('general.title'); | |
1673 | } elseif (! empty($searchterm) || ! empty($searchtags)) { | |
1674 | $data['pagetitle'] = t('Search: '); | |
1675 | $data['pagetitle'] .= ! empty($searchterm) ? $searchterm .' ' : ''; | |
1676 | $bracketWrap = function ($tag) { | |
1677 | return '['. $tag .']'; | |
1678 | }; | |
1679 | $data['pagetitle'] .= ! empty($searchtags) | |
1680 | ? implode(' ', array_map($bracketWrap, preg_split('/\s+/', $searchtags))).' ' | |
1681 | : ''; | |
1682 | $data['pagetitle'] .= '- '. $conf->get('general.title'); | |
1683 | } | |
1684 | ||
1685 | $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => $loginManager->isLoggedIn())); | |
1686 | ||
1687 | foreach ($data as $key => $value) { | |
1688 | $PAGE->assign($key, $value); | |
1689 | } | |
1690 | ||
1691 | return; | |
1692 | } | |
1693 | ||
1694 | /** | |
1695 | * Installation | |
1696 | * This function should NEVER be called if the file data/config.php exists. | |
1697 | * | |
1698 | * @param ConfigManager $conf Configuration Manager instance. | |
1699 | * @param SessionManager $sessionManager SessionManager instance | |
1700 | * @param LoginManager $loginManager LoginManager instance | |
1701 | */ | |
1702 | function install($conf, $sessionManager, $loginManager) { | |
1703 | // On free.fr host, make sure the /sessions directory exists, otherwise login will not work. | |
1704 | if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705); | |
1705 | ||
1706 | ||
1707 | // This part makes sure sessions works correctly. | |
1708 | // (Because on some hosts, session.save_path may not be set correctly, | |
1709 | // or we may not have write access to it.) | |
1710 | if (isset($_GET['test_session']) && ( !isset($_SESSION) || !isset($_SESSION['session_tested']) || $_SESSION['session_tested']!='Working')) | |
1711 | { | |
1712 | // Step 2: Check if data in session is correct. | |
1713 | $msg = t( | |
1714 | '<pre>Sessions do not seem to work correctly on your server.<br>'. | |
1715 | 'Make sure the variable "session.save_path" is set correctly in your PHP config, '. | |
1716 | 'and that you have write access to it.<br>'. | |
1717 | 'It currently points to %s.<br>'. | |
1718 | 'On some browsers, accessing your server via a hostname like \'localhost\' '. | |
1719 | 'or any custom hostname without a dot causes cookie storage to fail. '. | |
1720 | 'We recommend accessing your server via it\'s IP address or Fully Qualified Domain Name.<br>' | |
1721 | ); | |
1722 | $msg = sprintf($msg, session_save_path()); | |
1723 | echo $msg; | |
1724 | echo '<br><a href="?">'. t('Click to try again.') .'</a></pre>'; | |
1725 | die; | |
1726 | } | |
1727 | if (!isset($_SESSION['session_tested'])) | |
1728 | { // Step 1 : Try to store data in session and reload page. | |
1729 | $_SESSION['session_tested'] = 'Working'; // Try to set a variable in session. | |
1730 | header('Location: '.index_url($_SERVER).'?test_session'); // Redirect to check stored data. | |
1731 | } | |
1732 | if (isset($_GET['test_session'])) | |
1733 | { // Step 3: Sessions are OK. Remove test parameter from URL. | |
1734 | header('Location: '.index_url($_SERVER)); | |
1735 | } | |
1736 | ||
1737 | ||
1738 | if (!empty($_POST['setlogin']) && !empty($_POST['setpassword'])) | |
1739 | { | |
1740 | $tz = 'UTC'; | |
1741 | if (!empty($_POST['continent']) && !empty($_POST['city']) | |
1742 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
1743 | ) { | |
1744 | $tz = $_POST['continent'].'/'.$_POST['city']; | |
1745 | } | |
1746 | $conf->set('general.timezone', $tz); | |
1747 | $login = $_POST['setlogin']; | |
1748 | $conf->set('credentials.login', $login); | |
1749 | $salt = sha1(uniqid('', true) .'_'. mt_rand()); | |
1750 | $conf->set('credentials.salt', $salt); | |
1751 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $login . $salt)); | |
1752 | if (!empty($_POST['title'])) { | |
1753 | $conf->set('general.title', escape($_POST['title'])); | |
1754 | } else { | |
1755 | $conf->set('general.title', 'Shared links on '.escape(index_url($_SERVER))); | |
1756 | } | |
1757 | $conf->set('translation.language', escape($_POST['language'])); | |
1758 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); | |
1759 | $conf->set('api.enabled', !empty($_POST['enableApi'])); | |
1760 | $conf->set( | |
1761 | 'api.secret', | |
1762 | generate_api_secret( | |
1763 | $conf->get('credentials.login'), | |
1764 | $conf->get('credentials.salt') | |
1765 | ) | |
1766 | ); | |
1767 | try { | |
1768 | // Everything is ok, let's create config file. | |
1769 | $conf->write($loginManager->isLoggedIn()); | |
1770 | } | |
1771 | catch(Exception $e) { | |
1772 | error_log( | |
1773 | 'ERROR while writing config file after installation.' . PHP_EOL . | |
1774 | $e->getMessage() | |
1775 | ); | |
1776 | ||
1777 | // TODO: do not handle exceptions/errors in JS. | |
1778 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>'; | |
1779 | exit; | |
1780 | } | |
1781 | echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>'; | |
1782 | exit; | |
1783 | } | |
1784 | ||
1785 | $PAGE = new PageBuilder($conf, null, $sessionManager->generateToken()); | |
1786 | list($continents, $cities) = generateTimeZoneData(timezone_identifiers_list(), date_default_timezone_get()); | |
1787 | $PAGE->assign('continents', $continents); | |
1788 | $PAGE->assign('cities', $cities); | |
1789 | $PAGE->assign('languages', Languages::getAvailableLanguages()); | |
1790 | $PAGE->renderPage('install'); | |
1791 | exit; | |
1792 | } | |
1793 | ||
1794 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS($conf); exit; } | |
1795 | if (!isset($_SESSION['LINKS_PER_PAGE'])) { | |
1796 | $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20); | |
1797 | } | |
1798 | ||
1799 | try { | |
1800 | $history = new History($conf->get('resource.history')); | |
1801 | } catch(Exception $e) { | |
1802 | die($e->getMessage()); | |
1803 | } | |
1804 | ||
1805 | $linkDb = new LinkDB( | |
1806 | $conf->get('resource.datastore'), | |
1807 | $loginManager->isLoggedIn(), | |
1808 | $conf->get('privacy.hide_public_links'), | |
1809 | $conf->get('redirector.url'), | |
1810 | $conf->get('redirector.encode_url') | |
1811 | ); | |
1812 | ||
1813 | $container = new \Slim\Container(); | |
1814 | $container['conf'] = $conf; | |
1815 | $container['plugins'] = $pluginManager; | |
1816 | $container['history'] = $history; | |
1817 | $app = new \Slim\App($container); | |
1818 | ||
1819 | // REST API routes | |
1820 | $app->group('/api/v1', function() { | |
1821 | $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo'); | |
1822 | $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks'); | |
1823 | $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink'); | |
1824 | $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink'); | |
1825 | $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink'); | |
1826 | $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink'); | |
1827 | $this->get('/history', '\Shaarli\Api\Controllers\History:getHistory')->setName('getHistory'); | |
1828 | })->add('\Shaarli\Api\ApiMiddleware'); | |
1829 | ||
1830 | $response = $app->run(true); | |
1831 | // Hack to make Slim and Shaarli router work together: | |
1832 | // If a Slim route isn't found and NOT API call, we call renderPage(). | |
1833 | if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) { | |
1834 | // We use UTF-8 for proper international characters handling. | |
1835 | header('Content-Type: text/html; charset=utf-8'); | |
1836 | renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager); | |
1837 | } else { | |
1838 | $app->respond($response); | |
1839 | } |