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Commit | Line | Data |
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45034273 | 1 | <?php |
49e2b35b | 2 | /** |
b786c883 | 3 | * Shaarli - The personal, minimalist, super-fast, database free, bookmarking service. |
49e2b35b V |
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 | * | |
3947bbb0 | 14 | * Requires: PHP 5.5.x |
49e2b35b | 15 | */ |
afd7b77b V |
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 | } | |
cb49ab94 | 22 | |
28bb2b74 V |
23 | /* |
24 | * PHP configuration | |
25 | */ | |
28bb2b74 | 26 | |
ae00595b | 27 | // http://server.com/x/shaarli --> /shaarli/ |
684e662a | 28 | define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+strrpos($_SERVER['REQUEST_URI'], '/', 0))); |
45034273 | 29 | |
28bb2b74 V |
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'); | |
45034273 SS |
35 | ini_set('post_max_size', '16M'); |
36 | ini_set('upload_max_filesize', '16M'); | |
45034273 | 37 | |
28bb2b74 V |
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 | ||
50c9a12e | 43 | |
a973afea | 44 | // 3rd-party libraries |
52831753 V |
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" | |
cc8f572b WE |
51 | ."- https://shaarli.readthedocs.io/en/master/Server-requirements/\n" |
52 | ."- https://shaarli.readthedocs.io/en/master/Download-and-Installation/"; | |
52831753 V |
53 | exit; |
54 | } | |
a973afea V |
55 | require_once 'inc/rain.tpl.class.php'; |
56 | require_once __DIR__ . '/vendor/autoload.php'; | |
57 | ||
ca74886f | 58 | // Shaarli library |
2e28269b | 59 | require_once 'application/ApplicationUtils.php'; |
01e48f26 V |
60 | require_once 'application/Cache.php'; |
61 | require_once 'application/CachedPage.php'; | |
e6cd773f | 62 | require_once 'application/config/ConfigPlugin.php'; |
82e36802 | 63 | require_once 'application/FeedBuilder.php'; |
2e28269b | 64 | require_once 'application/FileUtils.php'; |
4306b184 | 65 | require_once 'application/History.php'; |
451314eb | 66 | require_once 'application/HttpUtils.php'; |
ca74886f | 67 | require_once 'application/LinkDB.php'; |
822bffce | 68 | require_once 'application/LinkFilter.php'; |
1557cefb | 69 | require_once 'application/LinkUtils.php'; |
cd5327be | 70 | require_once 'application/NetscapeBookmarkUtils.php'; |
03eb19ac | 71 | require_once 'application/PageBuilder.php'; |
d1e2f8e5 | 72 | require_once 'application/TimeZone.php'; |
d9d776af | 73 | require_once 'application/Url.php'; |
ca74886f | 74 | require_once 'application/Utils.php'; |
6fc14d53 A |
75 | require_once 'application/PluginManager.php'; |
76 | require_once 'application/Router.php'; | |
510377d2 | 77 | require_once 'application/Updater.php'; |
12266213 | 78 | use \Shaarli\Languages; |
a0df0651 | 79 | use \Shaarli\ThemeUtils; |
3c66e564 | 80 | use \Shaarli\Config\ConfigManager; |
44acf706 | 81 | use \Shaarli\LoginManager; |
ebd650c0 | 82 | use \Shaarli\SessionManager; |
ca74886f | 83 | |
d1e2f8e5 V |
84 | // Ensure the PHP version is supported |
85 | try { | |
3947bbb0 | 86 | ApplicationUtils::checkPHPVersion('5.5', PHP_VERSION); |
2e28269b | 87 | } catch(Exception $exc) { |
d1e2f8e5 | 88 | header('Content-Type: text/plain; charset=utf-8'); |
2e28269b | 89 | echo $exc->getMessage(); |
d1e2f8e5 V |
90 | exit; |
91 | } | |
92 | ||
b3e1f92e | 93 | define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE)); |
b786c883 | 94 | |
06b6660a A |
95 | // Force cookie path (but do not change lifetime) |
96 | $cookie = session_get_cookie_params(); | |
97 | $cookiedir = ''; | |
98 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
99 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/'; | |
100 | } | |
101 | // Set default cookie expiration and path. | |
102 | session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']); | |
103 | // Set session parameters on server side. | |
06b6660a A |
104 | // Use cookies to store session. |
105 | ini_set('session.use_cookies', 1); | |
106 | // Force cookies for session (phpsessionID forbidden in URL). | |
107 | ini_set('session.use_only_cookies', 1); | |
108 | // Prevent PHP form using sessionID in URL if cookies are disabled. | |
109 | ini_set('session.use_trans_sid', false); | |
110 | ||
06b6660a A |
111 | session_name('shaarli'); |
112 | // Start session if needed (Some server auto-start sessions). | |
113 | if (session_id() == '') { | |
114 | session_start(); | |
115 | } | |
116 | ||
68bc2135 | 117 | // Regenerate session ID if invalid or not defined in cookie. |
fd7d8461 | 118 | if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli'])) { |
68bc2135 V |
119 | session_regenerate_id(true); |
120 | $_COOKIE['shaarli'] = session_id(); | |
121 | } | |
122 | ||
278d9ee2 | 123 | $conf = new ConfigManager(); |
ebd650c0 | 124 | $sessionManager = new SessionManager($_SESSION, $conf); |
63ea23c2 | 125 | $loginManager = new LoginManager($GLOBALS, $conf, $sessionManager); |
84742084 | 126 | $clientIpId = client_ip_id($_SERVER); |
12266213 | 127 | |
b7c412d4 A |
128 | // LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead. |
129 | if (! defined('LC_MESSAGES')) { | |
130 | define('LC_MESSAGES', LC_COLLATE); | |
131 | } | |
132 | ||
12266213 A |
133 | // Sniff browser language and set date format accordingly. |
134 | if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { | |
135 | autoLocale($_SERVER['HTTP_ACCEPT_LANGUAGE']); | |
136 | } | |
137 | ||
138 | new Languages(setlocale(LC_MESSAGES, 0), $conf); | |
139 | ||
7f179985 | 140 | $conf->setEmpty('general.timezone', date_default_timezone_get()); |
12266213 | 141 | $conf->setEmpty('general.title', t('Shared links on '). escape(index_url($_SERVER))); |
adc4aee8 | 142 | RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory |
894a3c4b | 143 | RainTPL::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory |
45034273 | 144 | |
278d9ee2 | 145 | $pluginManager = new PluginManager($conf); |
da10377b | 146 | $pluginManager->load($conf->get('general.enabled_plugins')); |
6fc14d53 | 147 | |
da10377b | 148 | date_default_timezone_set($conf->get('general.timezone', 'UTC')); |
d93d51b2 | 149 | |
45034273 SS |
150 | ob_start(); // Output buffering for the page cache. |
151 | ||
45034273 SS |
152 | // Prevent caching on client side or proxy: (yes, it's ugly) |
153 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); | |
154 | header("Cache-Control: no-store, no-cache, must-revalidate"); | |
155 | header("Cache-Control: post-check=0, pre-check=0", false); | |
156 | header("Pragma: no-cache"); | |
157 | ||
278d9ee2 | 158 | if (! is_file($conf->getConfigFileExt())) { |
2e28269b | 159 | // Ensure Shaarli has proper access to its resources |
278d9ee2 | 160 | $errors = ApplicationUtils::checkResourcePermissions($conf); |
2e28269b V |
161 | |
162 | if ($errors != array()) { | |
12266213 | 163 | $message = '<p>'. t('Insufficient permissions:') .'</p><ul>'; |
2e28269b V |
164 | |
165 | foreach ($errors as $error) { | |
166 | $message .= '<li>'.$error.'</li>'; | |
167 | } | |
168 | $message .= '</ul>'; | |
169 | ||
170 | header('Content-Type: text/html; charset=utf-8'); | |
171 | echo $message; | |
172 | exit; | |
173 | } | |
174 | ||
175 | // Display the installation form if no existing config is found | |
ebd650c0 | 176 | install($conf, $sessionManager); |
50c9a12e | 177 | } |
8a80e4fe | 178 | |
ae00595b | 179 | // a token depending of deployment salt, user password, and the current ip |
da10377b | 180 | define('STAY_SIGNED_IN_TOKEN', sha1($conf->get('credentials.hash') . $_SERVER['REMOTE_ADDR'] . $conf->get('credentials.salt'))); |
8a80e4fe | 181 | |
68dcaccf | 182 | $loginManager->checkLoginState($_COOKIE, WEB_PATH, $clientIpId, STAY_SIGNED_IN_TOKEN); |
45034273 | 183 | |
278d9ee2 | 184 | /** |
89ccc83b | 185 | * Adapter function to ensure compatibility with third-party templates |
278d9ee2 | 186 | * |
89ccc83b V |
187 | * @see https://github.com/shaarli/Shaarli/pull/1086 |
188 | * | |
189 | * @return bool true when the user is logged in, false otherwise | |
278d9ee2 | 190 | */ |
45034273 SS |
191 | function isLoggedIn() |
192 | { | |
63ea23c2 V |
193 | global $loginManager; |
194 | return $loginManager->isLoggedIn(); | |
45034273 SS |
195 | } |
196 | ||
63ea23c2 | 197 | |
45034273 SS |
198 | // ------------------------------------------------------------------------------------------ |
199 | // Process login form: Check if login/password is correct. | |
db45a36a | 200 | if (isset($_POST['login'])) { |
44acf706 V |
201 | if (! $loginManager->canLogin($_SERVER)) { |
202 | die(t('I said: NO. You are banned for the moment. Go away.')); | |
203 | } | |
278d9ee2 | 204 | if (isset($_POST['password']) |
ebd650c0 | 205 | && $sessionManager->checkToken($_POST['token']) |
84742084 | 206 | && $loginManager->checkCredentials($_SERVER['REMOTE_ADDR'], $clientIpId, $_POST['login'], $_POST['password']) |
44acf706 V |
207 | ) { |
208 | // Login/password is OK. | |
209 | $loginManager->handleSuccessfulLogin($_SERVER); | |
210 | ||
45034273 | 211 | // If user wants to keep the session cookie even after the browser closes: |
44acf706 | 212 | if (!empty($_POST['longlastingsession'])) { |
a544b113 WE |
213 | $_SESSION['longlastingsession'] = 31536000; // (31536000 seconds = 1 year) |
214 | $expiration = time() + $_SESSION['longlastingsession']; // calculate relative cookie expiration (1 year from now) | |
49f18323 | 215 | setcookie($sessionManager::$LOGGED_IN_COOKIE, STAY_SIGNED_IN_TOKEN, $expiration, WEB_PATH); |
a544b113 | 216 | $_SESSION['expires_on'] = $expiration; // Set session expiration on server-side. |
2d9fab88 | 217 | |
49f18323 V |
218 | $cookiedir = ''; |
219 | if (dirname($_SERVER['SCRIPT_NAME']) != '/') { | |
220 | $cookiedir = dirname($_SERVER["SCRIPT_NAME"]) . '/'; | |
221 | } | |
2f32d074 | 222 | session_set_cookie_params($_SESSION['longlastingsession'],$cookiedir,$_SERVER['SERVER_NAME']); // Set session cookie expiration on client side |
ad6c27b7 | 223 | // Note: Never forget the trailing slash on the cookie path! |
45034273 SS |
224 | session_regenerate_id(true); // Send cookie with new expiration date to browser. |
225 | } | |
226 | else // Standard session expiration (=when browser closes) | |
227 | { | |
2d9fab88 | 228 | $cookiedir = ''; if(dirname($_SERVER['SCRIPT_NAME'])!='/') $cookiedir=dirname($_SERVER["SCRIPT_NAME"]).'/'; |
2f32d074 | 229 | session_set_cookie_params(0,$cookiedir,$_SERVER['SERVER_NAME']); // 0 means "When browser closes" |
45034273 SS |
230 | session_regenerate_id(true); |
231 | } | |
f4c84ad7 | 232 | |
45034273 | 233 | // Optional redirect after login: |
5fbabbb9 A |
234 | if (isset($_GET['post'])) { |
235 | $uri = '?post='. urlencode($_GET['post']); | |
0b04f797 | 236 | foreach (array('description', 'source', 'title', 'tags') as $param) { |
5fbabbb9 A |
237 | if (!empty($_GET[$param])) { |
238 | $uri .= '&'.$param.'='.urlencode($_GET[$param]); | |
239 | } | |
240 | } | |
241 | header('Location: '. $uri); | |
242 | exit; | |
243 | } | |
244 | ||
245 | if (isset($_GET['edit_link'])) { | |
246 | header('Location: ?edit_link='. escape($_GET['edit_link'])); | |
247 | exit; | |
248 | } | |
249 | ||
250 | if (isset($_POST['returnurl'])) { | |
251 | // Prevent loops over login screen. | |
252 | if (strpos($_POST['returnurl'], 'do=login') === false) { | |
e15f08d7 | 253 | header('Location: '. generateLocation($_POST['returnurl'], $_SERVER['HTTP_HOST'])); |
5fbabbb9 A |
254 | exit; |
255 | } | |
45034273 SS |
256 | } |
257 | header('Location: ?'); exit; | |
44acf706 V |
258 | } else { |
259 | $loginManager->handleFailedLogin($_SERVER); | |
65c002ca | 260 | $redir = '&username='. urlencode($_POST['login']); |
5fbabbb9 | 261 | if (isset($_GET['post'])) { |
85c4bdc2 | 262 | $redir .= '&post=' . urlencode($_GET['post']); |
0b04f797 | 263 | foreach (array('description', 'source', 'title', 'tags') as $param) { |
5fbabbb9 A |
264 | if (!empty($_GET[$param])) { |
265 | $redir .= '&' . $param . '=' . urlencode($_GET[$param]); | |
266 | } | |
267 | } | |
268 | } | |
12266213 A |
269 | // Redirect to login screen. |
270 | echo '<script>alert("'. t("Wrong login/password.") .'");document.location=\'?do=login'.$redir.'\';</script>'; | |
45034273 SS |
271 | exit; |
272 | } | |
273 | } | |
274 | ||
45034273 SS |
275 | // ------------------------------------------------------------------------------------------ |
276 | // Token management for XSRF protection | |
277 | // Token should be used in any form which acts on data (create,update,delete,import...). | |
278 | if (!isset($_SESSION['tokens'])) $_SESSION['tokens']=array(); // Token are attached to the session. | |
279 | ||
278d9ee2 A |
280 | /** |
281 | * Daily RSS feed: 1 RSS entry per day giving all the links on that day. | |
282 | * Gives the last 7 days (which have links). | |
283 | * This RSS feed cannot be filtered. | |
284 | * | |
63ea23c2 V |
285 | * @param ConfigManager $conf Configuration Manager instance |
286 | * @param LoginManager $loginManager LoginManager instance | |
278d9ee2 | 287 | */ |
63ea23c2 | 288 | function showDailyRSS($conf, $loginManager) { |
45034273 | 289 | // Cache system |
5046bcb6 | 290 | $query = $_SERVER['QUERY_STRING']; |
01e48f26 | 291 | $cache = new CachedPage( |
684e662a | 292 | $conf->get('config.PAGE_CACHE'), |
482d67bd | 293 | page_url($_SERVER), |
63ea23c2 | 294 | startsWith($query,'do=dailyrss') && !$loginManager->isLoggedIn() |
01e48f26 | 295 | ); |
f3b8f9f0 A |
296 | $cached = $cache->cachedVersion(); |
297 | if (!empty($cached)) { | |
298 | echo $cached; | |
299 | exit; | |
300 | } | |
9f15ca9e | 301 | |
f3b8f9f0 A |
302 | // If cached was not found (or not usable), then read the database and build the response: |
303 | // Read links from database (and filter private links if used it not logged in). | |
9f15ca9e | 304 | $LINKSDB = new LinkDB( |
894a3c4b | 305 | $conf->get('resource.datastore'), |
63ea23c2 | 306 | $loginManager->isLoggedIn(), |
894a3c4b A |
307 | $conf->get('privacy.hide_public_links'), |
308 | $conf->get('redirector.url'), | |
309 | $conf->get('redirector.encode_url') | |
9f15ca9e | 310 | ); |
bb8f712d | 311 | |
45034273 | 312 | /* Some Shaarlies may have very few links, so we need to look |
01878a75 | 313 | back in time until we have enough days ($nb_of_days). |
45034273 | 314 | */ |
f3b8f9f0 | 315 | $nb_of_days = 7; // We take 7 days. |
684e662a | 316 | $today = date('Ymd'); |
f3b8f9f0 A |
317 | $days = array(); |
318 | ||
d592daea A |
319 | foreach ($LINKSDB as $link) { |
320 | $day = $link['created']->format('Ymd'); // Extract day (without time) | |
01878a75 | 321 | if (strcmp($day, $today) < 0) { |
f3b8f9f0 A |
322 | if (empty($days[$day])) { |
323 | $days[$day] = array(); | |
324 | } | |
d592daea | 325 | $days[$day][] = $link; |
f3b8f9f0 A |
326 | } |
327 | ||
328 | if (count($days) > $nb_of_days) { | |
329 | break; // Have we collected enough days? | |
45034273 | 330 | } |
45034273 | 331 | } |
bb8f712d | 332 | |
45034273 SS |
333 | // Build the RSS feed. |
334 | header('Content-Type: application/rss+xml; charset=utf-8'); | |
482d67bd | 335 | $pageaddr = escape(index_url($_SERVER)); |
45034273 | 336 | echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">'; |
f3b8f9f0 | 337 | echo '<channel>'; |
da10377b | 338 | echo '<title>Daily - '. $conf->get('general.title') . '</title>'; |
f3b8f9f0 A |
339 | echo '<link>'. $pageaddr .'</link>'; |
340 | echo '<description>Daily shared links</description>'; | |
341 | echo '<language>en-en</language>'; | |
342 | echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL; | |
343 | ||
344 | // For each day. | |
d592daea | 345 | foreach ($days as $day => $links) { |
205a4277 | 346 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); |
482d67bd | 347 | $absurl = escape(index_url($_SERVER).'?do=daily&day='.$day); // Absolute URL of the corresponding "Daily" page. |
bb8f712d | 348 | |
45034273 | 349 | // We pre-format some fields for proper output. |
d592daea | 350 | foreach ($links as &$link) { |
fd08b50a A |
351 | $link['formatedDescription'] = format_description( |
352 | $link['description'], | |
353 | $conf->get('redirector.url'), | |
354 | $conf->get('redirector.encode_url') | |
355 | ); | |
d592daea A |
356 | $link['thumbnail'] = thumbnail($conf, $link['url']); |
357 | $link['timestamp'] = $link['created']->getTimestamp(); | |
358 | if (startsWith($link['url'], '?')) { | |
359 | $link['url'] = index_url($_SERVER) . $link['url']; // make permalink URL absolute | |
f3b8f9f0 | 360 | } |
45034273 | 361 | } |
f3b8f9f0 | 362 | |
45034273 | 363 | // Then build the HTML for this day: |
bb8f712d | 364 | $tpl = new RainTPL; |
da10377b | 365 | $tpl->assign('title', $conf->get('general.title')); |
205a4277 | 366 | $tpl->assign('daydate', $dayDate->getTimestamp()); |
f3b8f9f0 A |
367 | $tpl->assign('absurl', $absurl); |
368 | $tpl->assign('links', $links); | |
205a4277 | 369 | $tpl->assign('rssdate', escape($dayDate->format(DateTime::RSS))); |
894a3c4b | 370 | $tpl->assign('hide_timestamps', $conf->get('privacy.hide_timestamps', false)); |
724f1e32 | 371 | $html = $tpl->draw('dailyrss', true); |
45034273 | 372 | |
f3b8f9f0 | 373 | echo $html . PHP_EOL; |
bb8f712d | 374 | } |
482d67bd | 375 | echo '</channel></rss><!-- Cached version of '. escape(page_url($_SERVER)) .' -->'; |
bb8f712d | 376 | |
45034273 SS |
377 | $cache->cache(ob_get_contents()); |
378 | ob_end_flush(); | |
379 | exit; | |
380 | } | |
381 | ||
38603b24 A |
382 | /** |
383 | * Show the 'Daily' page. | |
384 | * | |
278d9ee2 A |
385 | * @param PageBuilder $pageBuilder Template engine wrapper. |
386 | * @param LinkDB $LINKSDB LinkDB instance. | |
387 | * @param ConfigManager $conf Configuration Manager instance. | |
89ccc83b V |
388 | * @param PluginManager $pluginManager Plugin Manager instance. |
389 | * @param LoginManager $loginManager Login Manager instance | |
38603b24 | 390 | */ |
89ccc83b | 391 | function showDaily($pageBuilder, $LINKSDB, $conf, $pluginManager, $loginManager) |
45034273 | 392 | { |
5a0045be WE |
393 | $day = date('Ymd', strtotime('-1 day')); // Yesterday, in format YYYYMMDD. |
394 | if (isset($_GET['day'])) { | |
395 | $day = $_GET['day']; | |
396 | } | |
bb8f712d | 397 | |
45034273 | 398 | $days = $LINKSDB->days(); |
5a0045be WE |
399 | $i = array_search($day, $days); |
400 | if ($i === false && count($days)) { | |
401 | // no links for day, but at least one day with links | |
402 | $i = count($days) - 1; | |
403 | $day = $days[$i]; | |
45034273 | 404 | } |
5a0045be WE |
405 | $previousday = ''; |
406 | $nextday = ''; | |
45034273 | 407 | |
5a0045be WE |
408 | if ($i !== false) { |
409 | if ($i >= 1) { | |
410 | $previousday=$days[$i - 1]; | |
411 | } | |
412 | if ($i < count($days) - 1) { | |
413 | $nextday = $days[$i + 1]; | |
414 | } | |
415 | } | |
9186ab95 | 416 | try { |
528a6f8a | 417 | $linksToDisplay = $LINKSDB->filterDay($day); |
9186ab95 V |
418 | } catch (Exception $exc) { |
419 | error_log($exc); | |
d1e2f8e5 | 420 | $linksToDisplay = array(); |
9186ab95 V |
421 | } |
422 | ||
45034273 | 423 | // We pre-format some fields for proper output. |
5a0045be | 424 | foreach($linksToDisplay as $key => $link) { |
dd62b9ba SS |
425 | $taglist = explode(' ',$link['tags']); |
426 | uasort($taglist, 'strcasecmp'); | |
427 | $linksToDisplay[$key]['taglist']=$taglist; | |
fd08b50a A |
428 | $linksToDisplay[$key]['formatedDescription'] = format_description( |
429 | $link['description'], | |
430 | $conf->get('redirector.url'), | |
431 | $conf->get('redirector.encode_url') | |
432 | ); | |
278d9ee2 | 433 | $linksToDisplay[$key]['thumbnail'] = thumbnail($conf, $link['url']); |
01878a75 | 434 | $linksToDisplay[$key]['timestamp'] = $link['created']->getTimestamp(); |
45034273 | 435 | } |
bb8f712d | 436 | |
50142efd | 437 | $dayDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $day.'_000000'); |
438 | $data = array( | |
439 | 'pagetitle' => $conf->get('general.title') .' - '. format_date($dayDate, false), | |
440 | 'linksToDisplay' => $linksToDisplay, | |
441 | 'day' => $dayDate->getTimestamp(), | |
442 | 'dayDate' => $dayDate, | |
443 | 'previousday' => $previousday, | |
444 | 'nextday' => $nextday, | |
445 | ); | |
446 | ||
447 | /* Hook is called before column construction so that plugins don't have | |
448 | to deal with columns. */ | |
63ea23c2 | 449 | $pluginManager->executeHooks('render_daily', $data, array('loggedin' => $loginManager->isLoggedIn())); |
50142efd | 450 | |
45034273 | 451 | /* We need to spread the articles on 3 columns. |
ad6c27b7 | 452 | I did not want to use a JavaScript lib like http://masonry.desandro.com/ |
bb8f712d | 453 | so I manually spread entries with a simple method: I roughly evaluate the |
45034273 SS |
454 | height of a div according to title and description length. |
455 | */ | |
5a0045be WE |
456 | $columns = array(array(), array(), array()); // Entries to display, for each column. |
457 | $fill = array(0, 0, 0); // Rough estimate of columns fill. | |
50142efd | 458 | foreach($data['linksToDisplay'] as $key => $link) { |
45034273 SS |
459 | // Roughly estimate length of entry (by counting characters) |
460 | // Title: 30 chars = 1 line. 1 line is 30 pixels height. | |
461 | // Description: 836 characters gives roughly 342 pixel height. | |
ad6c27b7 | 462 | // This is not perfect, but it's usually OK. |
5a0045be WE |
463 | $length = strlen($link['title']) + (342 * strlen($link['description'])) / 836; |
464 | if ($link['thumbnail']) { | |
465 | $length += 100; // 1 thumbnails roughly takes 100 pixels height. | |
466 | } | |
45034273 | 467 | // Then put in column which is the less filled: |
5a0045be WE |
468 | $smallest = min($fill); // find smallest value in array. |
469 | $index = array_search($smallest, $fill); // find index of this smallest value. | |
470 | array_push($columns[$index], $link); // Put entry in this column. | |
471 | $fill[$index] += $length; | |
45034273 | 472 | } |
38603b24 | 473 | |
50142efd | 474 | $data['cols'] = $columns; |
6fc14d53 A |
475 | |
476 | foreach ($data as $key => $value) { | |
38603b24 | 477 | $pageBuilder->assign($key, $value); |
6fc14d53 A |
478 | } |
479 | ||
980efd6c | 480 | $pageBuilder->assign('pagetitle', t('Daily') .' - '. $conf->get('general.title', 'Shaarli')); |
38603b24 | 481 | $pageBuilder->renderPage('daily'); |
45034273 SS |
482 | exit; |
483 | } | |
484 | ||
278d9ee2 A |
485 | /** |
486 | * Renders the linklist | |
487 | * | |
488 | * @param pageBuilder $PAGE pageBuilder instance. | |
489 | * @param LinkDB $LINKSDB LinkDB instance. | |
490 | * @param ConfigManager $conf Configuration Manager instance. | |
491 | * @param PluginManager $pluginManager Plugin Manager instance. | |
492 | */ | |
63ea23c2 V |
493 | function showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) { |
494 | buildLinkList($PAGE,$LINKSDB, $conf, $pluginManager, $loginManager); | |
6fc14d53 A |
495 | $PAGE->renderPage('linklist'); |
496 | } | |
497 | ||
278d9ee2 A |
498 | /** |
499 | * Render HTML page (according to URL parameters and user rights) | |
500 | * | |
ebd650c0 V |
501 | * @param ConfigManager $conf Configuration Manager instance. |
502 | * @param PluginManager $pluginManager Plugin Manager instance, | |
503 | * @param LinkDB $LINKSDB | |
504 | * @param History $history instance | |
505 | * @param SessionManager $sessionManager SessionManager instance | |
44acf706 | 506 | * @param LoginManager $loginManager LoginManager instance |
278d9ee2 | 507 | */ |
44acf706 | 508 | function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager, $loginManager) |
45034273 | 509 | { |
510377d2 | 510 | $updater = new Updater( |
894a3c4b | 511 | read_updates_file($conf->get('resource.updates')), |
510377d2 | 512 | $LINKSDB, |
278d9ee2 | 513 | $conf, |
63ea23c2 | 514 | $loginManager->isLoggedIn() |
510377d2 A |
515 | ); |
516 | try { | |
517 | $newUpdates = $updater->update(); | |
518 | if (! empty($newUpdates)) { | |
519 | write_updates_file( | |
894a3c4b | 520 | $conf->get('resource.updates'), |
510377d2 A |
521 | $updater->getDoneUpdates() |
522 | ); | |
523 | } | |
524 | } | |
525 | catch(Exception $e) { | |
526 | die($e->getMessage()); | |
527 | } | |
528 | ||
89ccc83b | 529 | $PAGE = new PageBuilder($conf, $LINKSDB, $sessionManager->generateToken(), $loginManager->isLoggedIn()); |
141a86c5 A |
530 | $PAGE->assign('linkcount', count($LINKSDB)); |
531 | $PAGE->assign('privateLinkcount', count_private($LINKSDB)); | |
7fde6de1 | 532 | $PAGE->assign('plugin_errors', $pluginManager->getErrors()); |
6fc14d53 A |
533 | |
534 | // Determine which page will be rendered. | |
535 | $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : ''; | |
63ea23c2 | 536 | $targetPage = Router::findPage($query, $_GET, $loginManager->isLoggedIn()); |
6fc14d53 | 537 | |
27e21231 WE |
538 | if ( |
539 | // if the user isn't logged in | |
63ea23c2 | 540 | !$loginManager->isLoggedIn() && |
27e21231 WE |
541 | // and Shaarli doesn't have public content... |
542 | $conf->get('privacy.hide_public_links') && | |
543 | // and is configured to enforce the login | |
544 | $conf->get('privacy.force_login') && | |
545 | // and the current page isn't already the login page | |
546 | $targetPage !== Router::$PAGE_LOGIN && | |
547 | // and the user is not requesting a feed (which would lead to a different content-type as expected) | |
548 | $targetPage !== Router::$PAGE_FEED_ATOM && | |
549 | $targetPage !== Router::$PAGE_FEED_RSS | |
550 | ) { | |
551 | // force current page to be the login page | |
552 | $targetPage = Router::$PAGE_LOGIN; | |
553 | } | |
554 | ||
6fc14d53 A |
555 | // Call plugin hooks for header, footer and includes, specifying which page will be rendered. |
556 | // Then assign generated data to RainTPL. | |
557 | $common_hooks = array( | |
fea5db7a | 558 | 'includes', |
6fc14d53 A |
559 | 'header', |
560 | 'footer', | |
6fc14d53 | 561 | ); |
278d9ee2 | 562 | |
6fc14d53 A |
563 | foreach($common_hooks as $name) { |
564 | $plugin_data = array(); | |
565 | $pluginManager->executeHooks('render_' . $name, $plugin_data, | |
566 | array( | |
567 | 'target' => $targetPage, | |
63ea23c2 | 568 | 'loggedin' => $loginManager->isLoggedIn() |
6fc14d53 A |
569 | ) |
570 | ); | |
571 | $PAGE->assign('plugins_' . $name, $plugin_data); | |
572 | } | |
573 | ||
45034273 | 574 | // -------- Display login form. |
6fc14d53 | 575 | if ($targetPage == Router::$PAGE_LOGIN) |
45034273 | 576 | { |
894a3c4b | 577 | if ($conf->get('security.open_shaarli')) { header('Location: ?'); exit; } // No need to login for open Shaarli |
85c4bdc2 A |
578 | if (isset($_GET['username'])) { |
579 | $PAGE->assign('username', escape($_GET['username'])); | |
580 | } | |
5f85fcd8 | 581 | $PAGE->assign('returnurl',(isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']):'')); |
2e07e775 WE |
582 | // add default state of the 'remember me' checkbox |
583 | $PAGE->assign('remember_user_default', $conf->get('privacy.remember_user_default')); | |
44acf706 | 584 | $PAGE->assign('user_can_login', $loginManager->canLogin($_SERVER)); |
980efd6c | 585 | $PAGE->assign('pagetitle', t('Login') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
586 | $PAGE->renderPage('loginform'); |
587 | exit; | |
588 | } | |
589 | // -------- User wants to logout. | |
5046bcb6 | 590 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout')) |
45034273 | 591 | { |
894a3c4b | 592 | invalidateCaches($conf->get('resource.page_cache')); |
49f18323 | 593 | $sessionManager->logout(WEB_PATH); |
45034273 SS |
594 | header('Location: ?'); |
595 | exit; | |
596 | } | |
597 | ||
598 | // -------- Picture wall | |
6fc14d53 | 599 | if ($targetPage == Router::$PAGE_PICWALL) |
45034273 | 600 | { |
ad6c27b7 | 601 | // Optionally filter the results: |
528a6f8a | 602 | $links = $LINKSDB->filterSearch($_GET); |
822bffce | 603 | $linksToDisplay = array(); |
45034273 SS |
604 | |
605 | // Get only links which have a thumbnail. | |
606 | foreach($links as $link) | |
607 | { | |
d592daea | 608 | $permalink='?'.$link['shorturl']; |
278d9ee2 | 609 | $thumb=lazyThumbnail($conf, $link['url'],$permalink); |
45034273 SS |
610 | if ($thumb!='') // Only output links which have a thumbnail. |
611 | { | |
612 | $link['thumbnail']=$thumb; // Thumbnail HTML code. | |
45034273 SS |
613 | $linksToDisplay[]=$link; // Add to array. |
614 | } | |
615 | } | |
f3db3774 | 616 | |
6fc14d53 | 617 | $data = array( |
6fc14d53 A |
618 | 'linksToDisplay' => $linksToDisplay, |
619 | ); | |
63ea23c2 | 620 | $pluginManager->executeHooks('render_picwall', $data, array('loggedin' => $loginManager->isLoggedIn())); |
6fc14d53 A |
621 | |
622 | foreach ($data as $key => $value) { | |
623 | $PAGE->assign($key, $value); | |
624 | } | |
625 | ||
980efd6c | 626 | $PAGE->assign('pagetitle', t('Picture wall') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
627 | $PAGE->renderPage('picwall'); |
628 | exit; | |
629 | } | |
630 | ||
631 | // -------- Tag cloud | |
6fc14d53 | 632 | if ($targetPage == Router::$PAGE_TAGCLOUD) |
45034273 | 633 | { |
9d4736a3 | 634 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; |
aa4797ba | 635 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; |
6ccd0b21 | 636 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); |
a037ac69 | 637 | |
45034273 SS |
638 | // We sort tags alphabetically, then choose a font size according to count. |
639 | // First, find max value. | |
f1e96a06 A |
640 | $maxcount = 0; |
641 | foreach ($tags as $value) { | |
642 | $maxcount = max($maxcount, $value); | |
643 | } | |
644 | ||
f32ec5fb | 645 | alphabetical_sort($tags, false, true); |
f1e96a06 | 646 | |
b0128609 A |
647 | $tagList = array(); |
648 | foreach($tags as $key => $value) { | |
49cc8e5d LC |
649 | if (in_array($key, $filteringTags)) { |
650 | continue; | |
651 | } | |
b0128609 A |
652 | // Tag font size scaling: |
653 | // default 15 and 30 logarithm bases affect scaling, | |
654 | // 22 and 6 are arbitrary font sizes for max and min sizes. | |
655 | $size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8; | |
656 | $tagList[$key] = array( | |
657 | 'count' => $value, | |
658 | 'size' => number_format($size, 2, '.', ''), | |
659 | ); | |
45034273 | 660 | } |
6fc14d53 | 661 | |
980efd6c | 662 | $searchTags = implode(' ', escape($filteringTags)); |
6fc14d53 | 663 | $data = array( |
980efd6c | 664 | 'search_tags' => $searchTags, |
6fc14d53 A |
665 | 'tags' => $tagList, |
666 | ); | |
63ea23c2 | 667 | $pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => $loginManager->isLoggedIn())); |
6fc14d53 A |
668 | |
669 | foreach ($data as $key => $value) { | |
670 | $PAGE->assign($key, $value); | |
671 | } | |
672 | ||
980efd6c A |
673 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; |
674 | $PAGE->assign('pagetitle', $searchTags. t('Tag cloud') .' - '. $conf->get('general.title', 'Shaarli')); | |
5893529c | 675 | $PAGE->renderPage('tag.cloud'); |
bb8f712d | 676 | exit; |
45034273 SS |
677 | } |
678 | ||
49cc8e5d | 679 | // -------- Tag list |
aa4797ba A |
680 | if ($targetPage == Router::$PAGE_TAGLIST) |
681 | { | |
9d4736a3 | 682 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; |
aa4797ba A |
683 | $filteringTags = isset($_GET['searchtags']) ? explode(' ', $_GET['searchtags']) : []; |
684 | $tags = $LINKSDB->linksCountPerTag($filteringTags, $visibility); | |
49cc8e5d LC |
685 | foreach ($filteringTags as $tag) { |
686 | if (array_key_exists($tag, $tags)) { | |
687 | unset($tags[$tag]); | |
688 | } | |
689 | } | |
aa4797ba A |
690 | |
691 | if (! empty($_GET['sort']) && $_GET['sort'] === 'alpha') { | |
692 | alphabetical_sort($tags, false, true); | |
693 | } | |
694 | ||
980efd6c | 695 | $searchTags = implode(' ', escape($filteringTags)); |
aa4797ba | 696 | $data = [ |
980efd6c | 697 | 'search_tags' => $searchTags, |
aa4797ba A |
698 | 'tags' => $tags, |
699 | ]; | |
63ea23c2 | 700 | $pluginManager->executeHooks('render_taglist', $data, ['loggedin' => $loginManager->isLoggedIn()]); |
aa4797ba A |
701 | |
702 | foreach ($data as $key => $value) { | |
703 | $PAGE->assign($key, $value); | |
704 | } | |
705 | ||
980efd6c A |
706 | $searchTags = ! empty($searchTags) ? $searchTags .' - ' : ''; |
707 | $PAGE->assign('pagetitle', $searchTags . t('Tag list') .' - '. $conf->get('general.title', 'Shaarli')); | |
aa4797ba A |
708 | $PAGE->renderPage('tag.list'); |
709 | exit; | |
710 | } | |
711 | ||
38603b24 A |
712 | // Daily page. |
713 | if ($targetPage == Router::$PAGE_DAILY) { | |
89ccc83b | 714 | showDaily($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); |
38603b24 A |
715 | } |
716 | ||
82e36802 A |
717 | // ATOM and RSS feed. |
718 | if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) { | |
719 | $feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM; | |
720 | header('Content-Type: application/'. $feedType .'+xml; charset=utf-8'); | |
721 | ||
722 | // Cache system | |
723 | $query = $_SERVER['QUERY_STRING']; | |
724 | $cache = new CachedPage( | |
894a3c4b | 725 | $conf->get('resource.page_cache'), |
82e36802 | 726 | page_url($_SERVER), |
63ea23c2 | 727 | startsWith($query,'do='. $targetPage) && !$loginManager->isLoggedIn() |
82e36802 A |
728 | ); |
729 | $cached = $cache->cachedVersion(); | |
5f143b72 | 730 | if (!empty($cached)) { |
82e36802 A |
731 | echo $cached; |
732 | exit; | |
733 | } | |
69c474b9 | 734 | |
82e36802 | 735 | // Generate data. |
63ea23c2 | 736 | $feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, $loginManager->isLoggedIn()); |
82e36802 | 737 | $feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0))); |
63ea23c2 | 738 | $feedGenerator->setHideDates($conf->get('privacy.hide_timestamps') && !$loginManager->isLoggedIn()); |
894a3c4b | 739 | $feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$conf->get('feed.rss_permalinks')); |
82e36802 A |
740 | $data = $feedGenerator->buildData(); |
741 | ||
742 | // Process plugin hook. | |
82e36802 | 743 | $pluginManager->executeHooks('render_feed', $data, array( |
63ea23c2 | 744 | 'loggedin' => $loginManager->isLoggedIn(), |
82e36802 A |
745 | 'target' => $targetPage, |
746 | )); | |
747 | ||
748 | // Render the template. | |
749 | $PAGE->assignAll($data); | |
750 | $PAGE->renderPage('feed.'. $feedType); | |
751 | $cache->cache(ob_get_contents()); | |
752 | ob_end_flush(); | |
753 | exit; | |
e67712ba A |
754 | } |
755 | ||
18e67967 | 756 | // Display opensearch plugin (XML) |
8f8113b9 A |
757 | if ($targetPage == Router::$PAGE_OPENSEARCH) { |
758 | header('Content-Type: application/xml; charset=utf-8'); | |
759 | $PAGE->assign('serverurl', index_url($_SERVER)); | |
760 | $PAGE->renderPage('opensearch'); | |
761 | exit; | |
762 | } | |
763 | ||
45034273 SS |
764 | // -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...) |
765 | if (isset($_GET['addtag'])) | |
766 | { | |
767 | // Get previous URL (http_referer) and add the tag to the searchtags parameters in query. | |
768 | if (empty($_SERVER['HTTP_REFERER'])) { header('Location: ?searchtags='.urlencode($_GET['addtag'])); exit; } // In case browser does not send HTTP_REFERER | |
769 | parse_str(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_QUERY), $params); | |
732e683b | 770 | |
775803a0 A |
771 | // Prevent redirection loop |
772 | if (isset($params['addtag'])) { | |
773 | unset($params['addtag']); | |
774 | } | |
775 | ||
732e683b FE |
776 | // Check if this tag is already in the search query and ignore it if it is. |
777 | // Each tag is always separated by a space | |
6ac95d9c A |
778 | if (isset($params['searchtags'])) { |
779 | $current_tags = explode(' ', $params['searchtags']); | |
780 | } else { | |
781 | $current_tags = array(); | |
782 | } | |
732e683b FE |
783 | $addtag = true; |
784 | foreach ($current_tags as $value) { | |
785 | if ($value === $_GET['addtag']) { | |
786 | $addtag = false; | |
787 | break; | |
788 | } | |
789 | } | |
790 | // Append the tag if necessary | |
791 | if (empty($params['searchtags'])) { | |
792 | $params['searchtags'] = trim($_GET['addtag']); | |
793 | } | |
d2d4f993 | 794 | elseif ($addtag) { |
732e683b FE |
795 | $params['searchtags'] = trim($params['searchtags']).' '.trim($_GET['addtag']); |
796 | } | |
797 | ||
45034273 SS |
798 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) |
799 | header('Location: ?'.http_build_query($params)); | |
800 | exit; | |
801 | } | |
802 | ||
803 | // -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...) | |
775803a0 | 804 | if (isset($_GET['removetag'])) { |
45034273 | 805 | // Get previous URL (http_referer) and remove the tag from the searchtags parameters in query. |
775803a0 A |
806 | if (empty($_SERVER['HTTP_REFERER'])) { |
807 | header('Location: ?'); | |
808 | exit; | |
809 | } | |
810 | ||
811 | // In case browser does not send HTTP_REFERER | |
812 | parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params); | |
813 | ||
814 | // Prevent redirection loop | |
815 | if (isset($params['removetag'])) { | |
816 | unset($params['removetag']); | |
817 | } | |
818 | ||
819 | if (isset($params['searchtags'])) { | |
822bffce | 820 | $tags = explode(' ', $params['searchtags']); |
2c75f8e7 A |
821 | // Remove value from array $tags. |
822 | $tags = array_diff($tags, array($_GET['removetag'])); | |
823 | $params['searchtags'] = implode(' ',$tags); | |
824 | ||
825 | if (empty($params['searchtags'])) { | |
775803a0 | 826 | unset($params['searchtags']); |
775803a0 | 827 | } |
2c75f8e7 | 828 | |
45034273 SS |
829 | unset($params['page']); // We also remove page (keeping the same page has no sense, since the results are different) |
830 | } | |
831 | header('Location: ?'.http_build_query($params)); | |
832 | exit; | |
833 | } | |
834 | ||
835 | // -------- User wants to change the number of links per page (linksperpage=...) | |
775803a0 A |
836 | if (isset($_GET['linksperpage'])) { |
837 | if (is_numeric($_GET['linksperpage'])) { | |
838 | $_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage'])); | |
839 | } | |
840 | ||
8bbf02e0 A |
841 | if (! empty($_SERVER['HTTP_REFERER'])) { |
842 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')); | |
843 | } else { | |
844 | $location = '?'; | |
845 | } | |
846 | header('Location: '. $location); | |
45034273 SS |
847 | exit; |
848 | } | |
bb8f712d | 849 | |
45034273 | 850 | // -------- User wants to see only private links (toggle) |
9d4736a3 | 851 | if (isset($_GET['visibility'])) { |
9d4736a3 | 852 | if ($_GET['visibility'] === 'private') { |
d2f6d909 A |
853 | // Visibility not set or not already private, set private, otherwise reset it |
854 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'private') { | |
855 | // See only private links | |
856 | $_SESSION['visibility'] = 'private'; | |
857 | } else { | |
858 | unset($_SESSION['visibility']); | |
859 | } | |
d2d4f993 | 860 | } elseif ($_GET['visibility'] === 'public') { |
d2f6d909 A |
861 | if (empty($_SESSION['visibility']) || $_SESSION['visibility'] !== 'public') { |
862 | // See only public links | |
863 | $_SESSION['visibility'] = 'public'; | |
864 | } else { | |
865 | unset($_SESSION['visibility']); | |
866 | } | |
45034273 | 867 | } |
775803a0 | 868 | |
8bbf02e0 | 869 | if (! empty($_SERVER['HTTP_REFERER'])) { |
9d4736a3 | 870 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('visibility')); |
8bbf02e0 A |
871 | } else { |
872 | $location = '?'; | |
873 | } | |
874 | header('Location: '. $location); | |
45034273 SS |
875 | exit; |
876 | } | |
877 | ||
f210d94f LC |
878 | // -------- User wants to see only untagged links (toggle) |
879 | if (isset($_GET['untaggedonly'])) { | |
c4925c1f | 880 | $_SESSION['untaggedonly'] = empty($_SESSION['untaggedonly']); |
f210d94f LC |
881 | |
882 | if (! empty($_SERVER['HTTP_REFERER'])) { | |
883 | $location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('untaggedonly')); | |
884 | } else { | |
885 | $location = '?'; | |
886 | } | |
887 | header('Location: '. $location); | |
888 | exit; | |
889 | } | |
890 | ||
45034273 | 891 | // -------- Handle other actions allowed for non-logged in users: |
63ea23c2 | 892 | if (!$loginManager->isLoggedIn()) |
45034273 | 893 | { |
ad6c27b7 | 894 | // User tries to post new link but is not logged in: |
45034273 SS |
895 | // Show login screen, then redirect to ?post=... |
896 | if (isset($_GET['post'])) | |
897 | { | |
0b04f797 | 898 | header( // Redirect to login page, then back to post link. |
899 | 'Location: ?do=login&post='.urlencode($_GET['post']). | |
900 | (!empty($_GET['title'])?'&title='.urlencode($_GET['title']):''). | |
901 | (!empty($_GET['description'])?'&description='.urlencode($_GET['description']):''). | |
902 | (!empty($_GET['tags'])?'&tags='.urlencode($_GET['tags']):''). | |
903 | (!empty($_GET['source'])?'&source='.urlencode($_GET['source']):'') | |
904 | ); | |
45034273 SS |
905 | exit; |
906 | } | |
aedc912d | 907 | |
63ea23c2 | 908 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); |
5fbabbb9 A |
909 | if (isset($_GET['edit_link'])) { |
910 | header('Location: ?do=login&edit_link='. escape($_GET['edit_link'])); | |
911 | exit; | |
912 | } | |
913 | ||
ad6c27b7 | 914 | exit; // Never remove this one! All operations below are reserved for logged in user. |
45034273 SS |
915 | } |
916 | ||
917 | // -------- All other functions are reserved for the registered user: | |
918 | ||
919 | // -------- Display the Tools menu if requested (import/export/bookmarklet...) | |
6fc14d53 | 920 | if ($targetPage == Router::$PAGE_TOOLS) |
45034273 | 921 | { |
a3130d2c | 922 | $data = [ |
6fc14d53 | 923 | 'pageabsaddr' => index_url($_SERVER), |
a3130d2c A |
924 | 'sslenabled' => is_https($_SERVER), |
925 | ]; | |
6fc14d53 A |
926 | $pluginManager->executeHooks('render_tools', $data); |
927 | ||
928 | foreach ($data as $key => $value) { | |
929 | $PAGE->assign($key, $value); | |
930 | } | |
931 | ||
980efd6c | 932 | $PAGE->assign('pagetitle', t('Tools') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
933 | $PAGE->renderPage('tools'); |
934 | exit; | |
935 | } | |
936 | ||
937 | // -------- User wants to change his/her password. | |
6fc14d53 | 938 | if ($targetPage == Router::$PAGE_CHANGEPASSWORD) |
45034273 | 939 | { |
894a3c4b | 940 | if ($conf->get('security.open_shaarli')) { |
12266213 | 941 | die(t('You are not supposed to change a password on an Open Shaarli.')); |
684e662a A |
942 | } |
943 | ||
45034273 SS |
944 | if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword'])) |
945 | { | |
ebd650c0 | 946 | if (!$sessionManager->checkToken($_POST['token'])) die(t('Wrong token.')); // Go away! |
45034273 SS |
947 | |
948 | // Make sure old password is correct. | |
da10377b | 949 | $oldhash = sha1($_POST['oldpassword'].$conf->get('credentials.login').$conf->get('credentials.salt')); |
12266213 A |
950 | if ($oldhash!= $conf->get('credentials.hash')) { |
951 | echo '<script>alert("'. t('The old password is not correct.') .'");document.location=\'?do=changepasswd\';</script>'; | |
ebd650c0 | 952 | exit; |
12266213 | 953 | } |
45034273 | 954 | // Save new password |
684e662a | 955 | // Salt renders rainbow-tables attacks useless. |
da10377b A |
956 | $conf->set('credentials.salt', sha1(uniqid('', true) .'_'. mt_rand())); |
957 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $conf->get('credentials.login') . $conf->get('credentials.salt'))); | |
dd484b90 | 958 | try { |
63ea23c2 | 959 | $conf->write($loginManager->isLoggedIn()); |
dd484b90 A |
960 | } |
961 | catch(Exception $e) { | |
962 | error_log( | |
963 | 'ERROR while writing config file after changing password.' . PHP_EOL . | |
964 | $e->getMessage() | |
965 | ); | |
966 | ||
967 | // TODO: do not handle exceptions/errors in JS. | |
968 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>'; | |
969 | exit; | |
970 | } | |
12266213 | 971 | echo '<script>alert("'. t('Your password has been changed') .'");document.location=\'?do=tools\';</script>'; |
45034273 SS |
972 | exit; |
973 | } | |
974 | else // show the change password form. | |
975 | { | |
980efd6c | 976 | $PAGE->assign('pagetitle', t('Change password') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
977 | $PAGE->renderPage('changepassword'); |
978 | exit; | |
979 | } | |
980 | } | |
981 | ||
982 | // -------- User wants to change configuration | |
6fc14d53 | 983 | if ($targetPage == Router::$PAGE_CONFIGURE) |
45034273 SS |
984 | { |
985 | if (!empty($_POST['title']) ) | |
986 | { | |
ebd650c0 | 987 | if (!$sessionManager->checkToken($_POST['token'])) { |
12266213 | 988 | die(t('Wrong token.')); // Go away! |
12ff86c9 | 989 | } |
45034273 | 990 | $tz = 'UTC'; |
12ff86c9 A |
991 | if (!empty($_POST['continent']) && !empty($_POST['city']) |
992 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
993 | ) { | |
994 | $tz = $_POST['continent'] . '/' . $_POST['city']; | |
995 | } | |
da10377b | 996 | $conf->set('general.timezone', $tz); |
7f179985 A |
997 | $conf->set('general.title', escape($_POST['title'])); |
998 | $conf->set('general.header_link', escape($_POST['titleLink'])); | |
adc4aee8 | 999 | $conf->set('resource.theme', escape($_POST['theme'])); |
da10377b | 1000 | $conf->set('security.session_protection_disabled', !empty($_POST['disablesessionprotection'])); |
894a3c4b A |
1001 | $conf->set('privacy.default_private_links', !empty($_POST['privateLinkByDefault'])); |
1002 | $conf->set('feed.rss_permalinks', !empty($_POST['enableRssPermalinks'])); | |
1003 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); | |
1004 | $conf->set('privacy.hide_public_links', !empty($_POST['hidePublicLinks'])); | |
76be95e1 | 1005 | $conf->set('api.enabled', !empty($_POST['enableApi'])); |
cbfdcff2 | 1006 | $conf->set('api.secret', escape($_POST['apiSecret'])); |
f39580c6 A |
1007 | $conf->set('translation.language', escape($_POST['language'])); |
1008 | ||
dd484b90 | 1009 | try { |
63ea23c2 | 1010 | $conf->write($loginManager->isLoggedIn()); |
4306b184 | 1011 | $history->updateSettings(); |
adc4aee8 | 1012 | invalidateCaches($conf->get('resource.page_cache')); |
dd484b90 A |
1013 | } |
1014 | catch(Exception $e) { | |
1015 | error_log( | |
1016 | 'ERROR while writing config file after configuration update.' . PHP_EOL . | |
1017 | $e->getMessage() | |
1018 | ); | |
1019 | ||
1020 | // TODO: do not handle exceptions/errors in JS. | |
684e662a | 1021 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=configure\';</script>'; |
dd484b90 A |
1022 | exit; |
1023 | } | |
12266213 | 1024 | echo '<script>alert("'. t('Configuration was saved.') .'");document.location=\'?do=configure\';</script>'; |
45034273 SS |
1025 | exit; |
1026 | } | |
1027 | else // Show the configuration form. | |
1028 | { | |
da10377b | 1029 | $PAGE->assign('title', $conf->get('general.title')); |
adc4aee8 | 1030 | $PAGE->assign('theme', $conf->get('resource.theme')); |
a0df0651 | 1031 | $PAGE->assign('theme_available', ThemeUtils::getThemes($conf->get('resource.raintpl_tpl'))); |
ae3aa968 A |
1032 | list($continents, $cities) = generateTimeZoneData( |
1033 | timezone_identifiers_list(), | |
1034 | $conf->get('general.timezone') | |
1035 | ); | |
1036 | $PAGE->assign('continents', $continents); | |
1037 | $PAGE->assign('cities', $cities); | |
894a3c4b | 1038 | $PAGE->assign('private_links_default', $conf->get('privacy.default_private_links', false)); |
2e193ad3 | 1039 | $PAGE->assign('session_protection_disabled', $conf->get('security.session_protection_disabled', false)); |
894a3c4b A |
1040 | $PAGE->assign('enable_rss_permalinks', $conf->get('feed.rss_permalinks', false)); |
1041 | $PAGE->assign('enable_update_check', $conf->get('updates.check_updates', true)); | |
1042 | $PAGE->assign('hide_public_links', $conf->get('privacy.hide_public_links', false)); | |
cbfdcff2 A |
1043 | $PAGE->assign('api_enabled', $conf->get('api.enabled', true)); |
1044 | $PAGE->assign('api_secret', $conf->get('api.secret')); | |
f39580c6 A |
1045 | $PAGE->assign('languages', Languages::getAvailableLanguages()); |
1046 | $PAGE->assign('language', $conf->get('translation.language')); | |
980efd6c | 1047 | $PAGE->assign('pagetitle', t('Configure') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1048 | $PAGE->renderPage('configure'); |
1049 | exit; | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | // -------- User wants to rename a tag or delete it | |
6fc14d53 | 1054 | if ($targetPage == Router::$PAGE_CHANGETAG) |
45034273 | 1055 | { |
6a6aa2b9 | 1056 | if (empty($_POST['fromtag']) || (empty($_POST['totag']) && isset($_POST['renametag']))) { |
aa4797ba | 1057 | $PAGE->assign('fromtag', ! empty($_GET['fromtag']) ? escape($_GET['fromtag']) : ''); |
980efd6c | 1058 | $PAGE->assign('pagetitle', t('Manage tags') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1059 | $PAGE->renderPage('changetag'); |
1060 | exit; | |
1061 | } | |
6a6aa2b9 | 1062 | |
ebd650c0 | 1063 | if (!$sessionManager->checkToken($_POST['token'])) { |
12266213 | 1064 | die(t('Wrong token.')); |
6a6aa2b9 | 1065 | } |
45034273 | 1066 | |
3b67b222 | 1067 | $alteredLinks = $LINKSDB->renameTag(escape($_POST['fromtag']), escape($_POST['totag'])); |
d99aef53 | 1068 | $LINKSDB->save($conf->get('resource.page_cache')); |
3b67b222 A |
1069 | foreach ($alteredLinks as $link) { |
1070 | $history->updateLink($link); | |
45034273 | 1071 | } |
3b67b222 | 1072 | $delete = empty($_POST['totag']); |
d99aef53 | 1073 | $redirect = $delete ? 'do=changetag' : 'searchtags='. urlencode(escape($_POST['totag'])); |
f39580c6 | 1074 | $count = count($alteredLinks); |
d99aef53 | 1075 | $alert = $delete |
f39580c6 A |
1076 | ? sprintf(t('The tag was removed from %d link.', 'The tag was removed from %d links.', $count), $count) |
1077 | : sprintf(t('The tag was renamed in %d link.', 'The tag was renamed in %d links.', $count), $count); | |
d99aef53 A |
1078 | echo '<script>alert("'. $alert .'");document.location=\'?'. $redirect .'\';</script>'; |
1079 | exit; | |
45034273 SS |
1080 | } |
1081 | ||
ad6c27b7 | 1082 | // -------- User wants to add a link without using the bookmarklet: Show form. |
6fc14d53 | 1083 | if ($targetPage == Router::$PAGE_ADDLINK) |
45034273 | 1084 | { |
980efd6c | 1085 | $PAGE->assign('pagetitle', t('Shaare a new link') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1086 | $PAGE->renderPage('addlink'); |
1087 | exit; | |
1088 | } | |
1089 | ||
1090 | // -------- User clicked the "Save" button when editing a link: Save link to database. | |
1091 | if (isset($_POST['save_edit'])) | |
1092 | { | |
5a23950c | 1093 | // Go away! |
ebd650c0 | 1094 | if (! $sessionManager->checkToken($_POST['token'])) { |
12266213 | 1095 | die(t('Wrong token.')); |
5a23950c | 1096 | } |
01878a75 A |
1097 | |
1098 | // lf_id should only be present if the link exists. | |
b712ab0a | 1099 | $id = isset($_POST['lf_id']) ? intval(escape($_POST['lf_id'])) : $LINKSDB->getNextId(); |
01878a75 A |
1100 | // Linkdate is kept here to: |
1101 | // - use the same permalink for notes as they're displayed when creating them | |
1102 | // - let users hack creation date of their posts | |
cc8f572b | 1103 | // See: https://shaarli.readthedocs.io/en/master/Various-hacks/#changing-the-timestamp-for-a-shaare |
01878a75 A |
1104 | $linkdate = escape($_POST['lf_linkdate']); |
1105 | if (isset($LINKSDB[$id])) { | |
1106 | // Edit | |
d592daea | 1107 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); |
01878a75 | 1108 | $updated = new DateTime(); |
826c6af7 | 1109 | $shortUrl = $LINKSDB[$id]['shorturl']; |
4306b184 | 1110 | $new = false; |
01878a75 A |
1111 | } else { |
1112 | // New link | |
d592daea | 1113 | $created = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $linkdate); |
01878a75 | 1114 | $updated = null; |
826c6af7 | 1115 | $shortUrl = link_small_hash($created, $id); |
4306b184 | 1116 | $new = true; |
01878a75 A |
1117 | } |
1118 | ||
5a23950c A |
1119 | // Remove multiple spaces. |
1120 | $tags = trim(preg_replace('/\s\s+/', ' ', $_POST['lf_tags'])); | |
ce354bf1 A |
1121 | // Remove first '-' char in tags. |
1122 | $tags = preg_replace('/(^| )\-/', '$1', $tags); | |
5a23950c A |
1123 | // Remove duplicates. |
1124 | $tags = implode(' ', array_unique(explode(' ', $tags))); | |
9646b7da | 1125 | |
c27f2f36 A |
1126 | if (empty(trim($_POST['lf_url']))) { |
1127 | $_POST['lf_url'] = '?' . smallHash($linkdate . $id); | |
1128 | } | |
86ceea05 | 1129 | $url = whitelist_protocols(trim($_POST['lf_url']), $conf->get('security.allowed_protocols')); |
5a23950c A |
1130 | |
1131 | $link = array( | |
01878a75 | 1132 | 'id' => $id, |
5a23950c A |
1133 | 'title' => trim($_POST['lf_title']), |
1134 | 'url' => $url, | |
ed853da7 | 1135 | 'description' => $_POST['lf_description'], |
5a23950c | 1136 | 'private' => (isset($_POST['lf_private']) ? 1 : 0), |
01878a75 | 1137 | 'created' => $created, |
9646b7da | 1138 | 'updated' => $updated, |
d592daea | 1139 | 'tags' => str_replace(',', ' ', $tags), |
826c6af7 | 1140 | 'shorturl' => $shortUrl, |
5a23950c | 1141 | ); |
01878a75 | 1142 | |
5a23950c A |
1143 | // If title is empty, use the URL as title. |
1144 | if ($link['title'] == '') { | |
1145 | $link['title'] = $link['url']; | |
1146 | } | |
6fc14d53 A |
1147 | |
1148 | $pluginManager->executeHooks('save_link', $link); | |
1149 | ||
01878a75 | 1150 | $LINKSDB[$id] = $link; |
f21abf32 | 1151 | $LINKSDB->save($conf->get('resource.page_cache')); |
4306b184 A |
1152 | if ($new) { |
1153 | $history->addLink($link); | |
1154 | } else { | |
1155 | $history->updateLink($link); | |
1156 | } | |
45034273 SS |
1157 | |
1158 | // If we are called from the bookmarklet, we must close the popup: | |
d01c2342 A |
1159 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { |
1160 | echo '<script>self.close();</script>'; | |
1161 | exit; | |
1162 | } | |
1163 | ||
fd50e14c | 1164 | $returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?'; |
775803a0 | 1165 | $location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); |
5a23950c | 1166 | // Scroll to the link which has been edited. |
d592daea | 1167 | $location .= '#' . $link['shorturl']; |
5a23950c A |
1168 | // After saving the link, redirect to the page the user was on. |
1169 | header('Location: '. $location); | |
45034273 SS |
1170 | exit; |
1171 | } | |
1172 | ||
1173 | // -------- User clicked the "Cancel" button when editing a link. | |
1174 | if (isset($_POST['cancel_edit'])) | |
1175 | { | |
b712ab0a A |
1176 | $id = isset($_POST['lf_id']) ? (int) escape($_POST['lf_id']) : false; |
1177 | if (! isset($LINKSDB[$id])) { | |
1178 | header('Location: ?'); | |
1179 | } | |
ad6c27b7 | 1180 | // If we are called from the bookmarklet, we must close the popup: |
d33c5d4c | 1181 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } |
b712ab0a | 1182 | $link = $LINKSDB[$id]; |
45034273 | 1183 | $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' ); |
01878a75 | 1184 | // Scroll to the link which has been edited. |
d592daea | 1185 | $returnurl .= '#'. $link['shorturl']; |
775803a0 | 1186 | $returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link')); |
45034273 SS |
1187 | header('Location: '.$returnurl); // After canceling, redirect to the page the user was on. |
1188 | exit; | |
1189 | } | |
1190 | ||
ad6c27b7 | 1191 | // -------- User clicked the "Delete" button when editing a link: Delete link from database. |
f4ebd5fe | 1192 | if ($targetPage == Router::$PAGE_DELETELINK) |
45034273 | 1193 | { |
ebd650c0 | 1194 | if (! $sessionManager->checkToken($_GET['token'])) { |
12266213 | 1195 | die(t('Wrong token.')); |
f4ebd5fe | 1196 | } |
01878a75 | 1197 | |
a74f52a8 WE |
1198 | $ids = trim($_GET['lf_linkdate']); |
1199 | if (strpos($ids, ' ') !== false) { | |
1200 | // multiple, space-separated ids provided | |
1201 | $ids = array_values(array_filter(preg_split('/\s+/', escape($ids)))); | |
29a837f3 | 1202 | } else { |
a74f52a8 WE |
1203 | // only a single id provided |
1204 | $ids = [$ids]; | |
1205 | } | |
1206 | // assert at least one id is given | |
1207 | if(!count($ids)){ | |
1208 | die('no id provided'); | |
29a837f3 A |
1209 | } |
1210 | foreach ($ids as $id) { | |
1211 | $id = (int) escape($id); | |
1212 | $link = $LINKSDB[$id]; | |
1213 | $pluginManager->executeHooks('delete_link', $link); | |
1214 | unset($LINKSDB[$id]); | |
1215 | } | |
f4ebd5fe | 1216 | $LINKSDB->save($conf->get('resource.page_cache')); // save to disk |
4306b184 | 1217 | $history->deleteLink($link); |
45034273 SS |
1218 | |
1219 | // If we are called from the bookmarklet, we must close the popup: | |
d33c5d4c | 1220 | if (isset($_GET['source']) && ($_GET['source']=='bookmarklet' || $_GET['source']=='firefoxsocialapi')) { echo '<script>self.close();</script>'; exit; } |
95e5add4 A |
1221 | |
1222 | $location = '?'; | |
1223 | if (isset($_SERVER['HTTP_REFERER'])) { | |
1224 | // Don't redirect to where we were previously if it was a permalink or an edit_link, because it would 404. | |
1225 | $location = generateLocation( | |
1226 | $_SERVER['HTTP_REFERER'], | |
1227 | $_SERVER['HTTP_HOST'], | |
1228 | ['delete_link', 'edit_link', $link['shorturl']] | |
1229 | ); | |
d528433d | 1230 | } |
1231 | ||
1232 | header('Location: ' . $location); // After deleting the link, redirect to appropriate location | |
45034273 SS |
1233 | exit; |
1234 | } | |
1235 | ||
1236 | // -------- User clicked the "EDIT" button on a link: Display link edit form. | |
1237 | if (isset($_GET['edit_link'])) | |
1238 | { | |
01878a75 A |
1239 | $id = (int) escape($_GET['edit_link']); |
1240 | $link = $LINKSDB[$id]; // Read database | |
45034273 | 1241 | if (!$link) { header('Location: ?'); exit; } // Link not found in database. |
d592daea | 1242 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); |
6fc14d53 | 1243 | $data = array( |
6fc14d53 A |
1244 | 'link' => $link, |
1245 | 'link_is_new' => false, | |
6fc14d53 | 1246 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), |
6ccd0b21 | 1247 | 'tags' => $LINKSDB->linksCountPerTag(), |
6fc14d53 A |
1248 | ); |
1249 | $pluginManager->executeHooks('render_editlink', $data); | |
1250 | ||
1251 | foreach ($data as $key => $value) { | |
1252 | $PAGE->assign($key, $value); | |
1253 | } | |
1254 | ||
980efd6c | 1255 | $PAGE->assign('pagetitle', t('Edit') .' '. t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1256 | $PAGE->renderPage('editlink'); |
1257 | exit; | |
1258 | } | |
1259 | ||
1260 | // -------- User want to post a new link: Display link edit form. | |
d9d776af | 1261 | if (isset($_GET['post'])) { |
ce7b0b64 | 1262 | $url = cleanup_url($_GET['post']); |
45034273 SS |
1263 | |
1264 | $link_is_new = false; | |
9e1724f1 | 1265 | // Check if URL is not already in database (in this case, we will edit the existing link) |
ef591e7e | 1266 | $link = $LINKSDB->getLinkFromUrl($url); |
01878a75 | 1267 | if (! $link) |
45034273 | 1268 | { |
9e1724f1 | 1269 | $link_is_new = true; |
d592daea | 1270 | $linkdate = strval(date(LinkDB::LINK_DATE_FORMAT)); |
9e1724f1 | 1271 | // Get title if it was provided in URL (by the bookmarklet). |
739dc243 | 1272 | $title = empty($_GET['title']) ? '' : escape($_GET['title']); |
9e1724f1 | 1273 | // Get description if it was provided in URL (by the bookmarklet). [Bronco added that] |
739dc243 A |
1274 | $description = empty($_GET['description']) ? '' : escape($_GET['description']); |
1275 | $tags = empty($_GET['tags']) ? '' : escape($_GET['tags']); | |
1276 | $private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0; | |
26c50346 | 1277 | // If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.) |
ef591e7e | 1278 | if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) { |
451314eb | 1279 | // Short timeout to keep the application responsive |
d65342e3 | 1280 | // The callback will fill $charset and $title with data from the downloaded page. |
4ff3ed1c A |
1281 | get_http_response( |
1282 | $url, | |
4ff3ed1c | 1283 | $conf->get('general.download_timeout', 30), |
8d2cac1b | 1284 | $conf->get('general.download_max_size', 4194304), |
4ff3ed1c A |
1285 | get_curl_download_callback($charset, $title) |
1286 | ); | |
d65342e3 A |
1287 | if (! empty($title) && strtolower($charset) != 'utf-8') { |
1288 | $title = mb_convert_encoding($title, 'utf-8', $charset); | |
9e1724f1 | 1289 | } |
45034273 | 1290 | } |
1557cefb | 1291 | |
9e1724f1 | 1292 | if ($url == '') { |
d592daea | 1293 | $url = '?' . smallHash($linkdate . $LINKSDB->getNextId()); |
f39580c6 | 1294 | $title = $conf->get('general.default_note_title', t('Note: ')); |
27646ca5 | 1295 | } |
ce7b0b64 A |
1296 | $url = escape($url); |
1297 | $title = escape($title); | |
1557cefb | 1298 | |
9e1724f1 A |
1299 | $link = array( |
1300 | 'linkdate' => $linkdate, | |
1301 | 'title' => $title, | |
ef591e7e | 1302 | 'url' => $url, |
9e1724f1 A |
1303 | 'description' => $description, |
1304 | 'tags' => $tags, | |
807cade6 | 1305 | 'private' => $private, |
9e1724f1 | 1306 | ); |
01878a75 | 1307 | } else { |
d592daea | 1308 | $link['linkdate'] = $link['created']->format(LinkDB::LINK_DATE_FORMAT); |
45034273 SS |
1309 | } |
1310 | ||
6fc14d53 | 1311 | $data = array( |
6fc14d53 A |
1312 | 'link' => $link, |
1313 | 'link_is_new' => $link_is_new, | |
6fc14d53 A |
1314 | 'http_referer' => (isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : ''), |
1315 | 'source' => (isset($_GET['source']) ? $_GET['source'] : ''), | |
6ccd0b21 | 1316 | 'tags' => $LINKSDB->linksCountPerTag(), |
cdbc8180 | 1317 | 'default_private_links' => $conf->get('privacy.default_private_links', false), |
6fc14d53 A |
1318 | ); |
1319 | $pluginManager->executeHooks('render_editlink', $data); | |
1320 | ||
1321 | foreach ($data as $key => $value) { | |
1322 | $PAGE->assign($key, $value); | |
1323 | } | |
1324 | ||
980efd6c | 1325 | $PAGE->assign('pagetitle', t('Shaare') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1326 | $PAGE->renderPage('editlink'); |
1327 | exit; | |
1328 | } | |
1329 | ||
cd5327be | 1330 | if ($targetPage == Router::$PAGE_EXPORT) { |
bb4a23aa V |
1331 | // Export links as a Netscape Bookmarks file |
1332 | ||
cd5327be | 1333 | if (empty($_GET['selection'])) { |
980efd6c | 1334 | $PAGE->assign('pagetitle', t('Export') .' - '. $conf->get('general.title', 'Shaarli')); |
45034273 SS |
1335 | $PAGE->renderPage('export'); |
1336 | exit; | |
1337 | } | |
45034273 | 1338 | |
cd5327be V |
1339 | // export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html |
1340 | $selection = $_GET['selection']; | |
bb4a23aa V |
1341 | if (isset($_GET['prepend_note_url'])) { |
1342 | $prependNoteUrl = $_GET['prepend_note_url']; | |
1343 | } else { | |
1344 | $prependNoteUrl = false; | |
1345 | } | |
1346 | ||
cd5327be V |
1347 | try { |
1348 | $PAGE->assign( | |
1349 | 'links', | |
bb4a23aa V |
1350 | NetscapeBookmarkUtils::filterAndFormat( |
1351 | $LINKSDB, | |
1352 | $selection, | |
1353 | $prependNoteUrl, | |
1354 | index_url($_SERVER) | |
1355 | ) | |
cd5327be V |
1356 | ); |
1357 | } catch (Exception $exc) { | |
1358 | header('Content-Type: text/plain; charset=utf-8'); | |
1359 | echo $exc->getMessage(); | |
1360 | exit; | |
45034273 | 1361 | } |
cd5327be V |
1362 | $now = new DateTime(); |
1363 | header('Content-Type: text/html; charset=utf-8'); | |
1364 | header( | |
1365 | 'Content-disposition: attachment; filename=bookmarks_' | |
1366 | .$selection.'_'.$now->format(LinkDB::LINK_DATE_FORMAT).'.html' | |
1367 | ); | |
1368 | $PAGE->assign('date', $now->format(DateTime::RFC822)); | |
1369 | $PAGE->assign('eol', PHP_EOL); | |
1370 | $PAGE->assign('selection', $selection); | |
1371 | $PAGE->renderPage('export.bookmarks'); | |
1372 | exit; | |
45034273 SS |
1373 | } |
1374 | ||
a973afea V |
1375 | if ($targetPage == Router::$PAGE_IMPORT) { |
1376 | // Upload a Netscape bookmark dump to import its contents | |
1377 | ||
1378 | if (! isset($_POST['token']) || ! isset($_FILES['filetoupload'])) { | |
1379 | // Show import dialog | |
6a19124a A |
1380 | $PAGE->assign( |
1381 | 'maxfilesize', | |
1382 | get_max_upload_size( | |
1383 | ini_get('post_max_size'), | |
1384 | ini_get('upload_max_filesize'), | |
1385 | false | |
1386 | ) | |
1387 | ); | |
1388 | $PAGE->assign( | |
1389 | 'maxfilesizeHuman', | |
1390 | get_max_upload_size( | |
1391 | ini_get('post_max_size'), | |
1392 | ini_get('upload_max_filesize'), | |
1393 | true | |
1394 | ) | |
1395 | ); | |
980efd6c | 1396 | $PAGE->assign('pagetitle', t('Import') .' - '. $conf->get('general.title', 'Shaarli')); |
a973afea | 1397 | $PAGE->renderPage('import'); |
45034273 SS |
1398 | exit; |
1399 | } | |
45034273 | 1400 | |
a973afea V |
1401 | // Import bookmarks from an uploaded file |
1402 | if (isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) { | |
1403 | // The file is too big or some form field may be missing. | |
12266213 A |
1404 | $msg = sprintf( |
1405 | t( | |
1406 | 'The file you are trying to upload is probably bigger than what this webserver can accept' | |
1407 | .' (%s). Please upload in smaller chunks.' | |
1408 | ), | |
1409 | get_max_upload_size(ini_get('post_max_size'), ini_get('upload_max_filesize')) | |
1410 | ); | |
1411 | echo '<script>alert("'. $msg .'");document.location=\'?do='.Router::$PAGE_IMPORT .'\';</script>'; | |
a973afea V |
1412 | exit; |
1413 | } | |
ebd650c0 | 1414 | if (! $sessionManager->checkToken($_POST['token'])) { |
a973afea V |
1415 | die('Wrong token.'); |
1416 | } | |
1417 | $status = NetscapeBookmarkUtils::import( | |
1418 | $_POST, | |
1419 | $_FILES, | |
1420 | $LINKSDB, | |
4306b184 A |
1421 | $conf, |
1422 | $history | |
a973afea V |
1423 | ); |
1424 | echo '<script>alert("'.$status.'");document.location=\'?do=' | |
1425 | .Router::$PAGE_IMPORT .'\';</script>'; | |
45034273 SS |
1426 | exit; |
1427 | } | |
1428 | ||
dea0ba28 A |
1429 | // Plugin administration page |
1430 | if ($targetPage == Router::$PAGE_PLUGINSADMIN) { | |
1431 | $pluginMeta = $pluginManager->getPluginsMeta(); | |
1432 | ||
1433 | // Split plugins into 2 arrays: ordered enabled plugins and disabled. | |
1434 | $enabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] !== false; }); | |
1435 | // Load parameters. | |
684e662a | 1436 | $enabledPlugins = load_plugin_parameter_values($enabledPlugins, $conf->get('plugins', array())); |
dea0ba28 A |
1437 | uasort( |
1438 | $enabledPlugins, | |
1439 | function($a, $b) { return $a['order'] - $b['order']; } | |
1440 | ); | |
1441 | $disabledPlugins = array_filter($pluginMeta, function($v) { return $v['order'] === false; }); | |
1442 | ||
1443 | $PAGE->assign('enabledPlugins', $enabledPlugins); | |
1444 | $PAGE->assign('disabledPlugins', $disabledPlugins); | |
980efd6c | 1445 | $PAGE->assign('pagetitle', t('Plugin administration') .' - '. $conf->get('general.title', 'Shaarli')); |
dea0ba28 A |
1446 | $PAGE->renderPage('pluginsadmin'); |
1447 | exit; | |
1448 | } | |
1449 | ||
1450 | // Plugin administration form action | |
1451 | if ($targetPage == Router::$PAGE_SAVE_PLUGINSADMIN) { | |
1452 | try { | |
1453 | if (isset($_POST['parameters_form'])) { | |
1454 | unset($_POST['parameters_form']); | |
1455 | foreach ($_POST as $param => $value) { | |
684e662a | 1456 | $conf->set('plugins.'. $param, escape($value)); |
dea0ba28 A |
1457 | } |
1458 | } | |
1459 | else { | |
da10377b | 1460 | $conf->set('general.enabled_plugins', save_plugin_config($_POST)); |
dea0ba28 | 1461 | } |
63ea23c2 | 1462 | $conf->write($loginManager->isLoggedIn()); |
b86aeccf | 1463 | $history->updateSettings(); |
dea0ba28 A |
1464 | } |
1465 | catch (Exception $e) { | |
1466 | error_log( | |
1467 | 'ERROR while saving plugin configuration:.' . PHP_EOL . | |
1468 | $e->getMessage() | |
1469 | ); | |
1470 | ||
1471 | // TODO: do not handle exceptions/errors in JS. | |
59edea42 | 1472 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do='. Router::$PAGE_PLUGINSADMIN .'\';</script>'; |
dea0ba28 A |
1473 | exit; |
1474 | } | |
1475 | header('Location: ?do='. Router::$PAGE_PLUGINSADMIN); | |
1476 | exit; | |
1477 | } | |
1478 | ||
986a5210 A |
1479 | // Get a fresh token |
1480 | if ($targetPage == Router::$GET_TOKEN) { | |
1481 | header('Content-Type:text/plain'); | |
ebd650c0 | 1482 | echo $sessionManager->generateToken($conf); |
986a5210 A |
1483 | exit; |
1484 | } | |
1485 | ||
45034273 | 1486 | // -------- Otherwise, simply display search form and links: |
63ea23c2 | 1487 | showLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager); |
45034273 SS |
1488 | exit; |
1489 | } | |
1490 | ||
528a6f8a A |
1491 | /** |
1492 | * Template for the list of links (<div id="linklist">) | |
1493 | * This function fills all the necessary fields in the $PAGE for the template 'linklist.html' | |
1494 | * | |
278d9ee2 A |
1495 | * @param pageBuilder $PAGE pageBuilder instance. |
1496 | * @param LinkDB $LINKSDB LinkDB instance. | |
1497 | * @param ConfigManager $conf Configuration Manager instance. | |
1498 | * @param PluginManager $pluginManager Plugin Manager instance. | |
63ea23c2 | 1499 | * @param LoginManager $loginManager LoginManager instance |
528a6f8a | 1500 | */ |
63ea23c2 | 1501 | function buildLinkList($PAGE, $LINKSDB, $conf, $pluginManager, $loginManager) |
45034273 | 1502 | { |
528a6f8a | 1503 | // Used in templates |
7d86f40b A |
1504 | if (isset($_GET['searchtags'])) { |
1505 | if (! empty($_GET['searchtags'])) { | |
1506 | $searchtags = escape(normalize_spaces($_GET['searchtags'])); | |
1507 | } else { | |
1508 | $searchtags = false; | |
1509 | } | |
1510 | } else { | |
1511 | $searchtags = ''; | |
1512 | } | |
b3051a6a | 1513 | $searchterm = !empty($_GET['searchterm']) ? escape(normalize_spaces($_GET['searchterm'])) : ''; |
822bffce | 1514 | |
528a6f8a A |
1515 | // Smallhash filter |
1516 | if (! empty($_SERVER['QUERY_STRING']) | |
1517 | && preg_match('/^[a-zA-Z0-9-_@]{6}($|&|#)/', $_SERVER['QUERY_STRING'])) { | |
1518 | try { | |
1519 | $linksToDisplay = $LINKSDB->filterHash($_SERVER['QUERY_STRING']); | |
1520 | } catch (LinkNotFoundException $e) { | |
1521 | $PAGE->render404($e->getMessage()); | |
45034273 SS |
1522 | exit; |
1523 | } | |
528a6f8a A |
1524 | } else { |
1525 | // Filter links according search parameters. | |
9d4736a3 | 1526 | $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : ''; |
7d86f40b A |
1527 | $request = [ |
1528 | 'searchtags' => $searchtags, | |
1529 | 'searchterm' => $searchterm, | |
1530 | ]; | |
f210d94f | 1531 | $linksToDisplay = $LINKSDB->filterSearch($request, false, $visibility, !empty($_SESSION['untaggedonly'])); |
45034273 SS |
1532 | } |
1533 | ||
1534 | // ---- Handle paging. | |
822bffce A |
1535 | $keys = array(); |
1536 | foreach ($linksToDisplay as $key => $value) { | |
1537 | $keys[] = $key; | |
1538 | } | |
45034273 | 1539 | |
45034273 | 1540 | // Select articles according to paging. |
822bffce A |
1541 | $pagecount = ceil(count($keys) / $_SESSION['LINKS_PER_PAGE']); |
1542 | $pagecount = $pagecount == 0 ? 1 : $pagecount; | |
1543 | $page= empty($_GET['page']) ? 1 : intval($_GET['page']); | |
1544 | $page = $page < 1 ? 1 : $page; | |
1545 | $page = $page > $pagecount ? $pagecount : $page; | |
1546 | // Start index. | |
1547 | $i = ($page-1) * $_SESSION['LINKS_PER_PAGE']; | |
1548 | $end = $i + $_SESSION['LINKS_PER_PAGE']; | |
1549 | $linkDisp = array(); | |
45034273 SS |
1550 | while ($i<$end && $i<count($keys)) |
1551 | { | |
1552 | $link = $linksToDisplay[$keys[$i]]; | |
fd08b50a A |
1553 | $link['description'] = format_description( |
1554 | $link['description'], | |
1555 | $conf->get('redirector.url'), | |
1556 | $conf->get('redirector.encode_url') | |
1557 | ); | |
822bffce A |
1558 | $classLi = ($i % 2) != 0 ? '' : 'publicLinkHightLight'; |
1559 | $link['class'] = $link['private'] == 0 ? $classLi : 'private'; | |
01878a75 | 1560 | $link['timestamp'] = $link['created']->getTimestamp(); |
9646b7da | 1561 | if (! empty($link['updated'])) { |
01878a75 | 1562 | $link['updated_timestamp'] = $link['updated']->getTimestamp(); |
9646b7da A |
1563 | } else { |
1564 | $link['updated_timestamp'] = ''; | |
1565 | } | |
b3051a6a | 1566 | $taglist = preg_split('/\s+/', $link['tags'], -1, PREG_SPLIT_NO_EMPTY); |
a5752e77 | 1567 | uasort($taglist, 'strcasecmp'); |
822bffce | 1568 | $link['taglist'] = $taglist; |
822bffce A |
1569 | // Check for both signs of a note: starting with ? and 7 chars long. |
1570 | if ($link['url'][0] === '?' && | |
1571 | strlen($link['url']) === 7) { | |
1572 | $link['url'] = index_url($_SERVER) . $link['url']; | |
b47f515a | 1573 | } |
d33c5d4c | 1574 | |
45034273 SS |
1575 | $linkDisp[$keys[$i]] = $link; |
1576 | $i++; | |
1577 | } | |
bb8f712d | 1578 | |
45034273 | 1579 | // Compute paging navigation |
7d86f40b | 1580 | $searchtagsUrl = $searchtags === '' ? '' : '&searchtags=' . urlencode($searchtags); |
c51fae92 | 1581 | $searchtermUrl = empty($searchterm) ? '' : '&searchterm=' . urlencode($searchterm); |
822bffce A |
1582 | $previous_page_url = ''; |
1583 | if ($i != count($keys)) { | |
c51fae92 | 1584 | $previous_page_url = '?page=' . ($page+1) . $searchtermUrl . $searchtagsUrl; |
822bffce A |
1585 | } |
1586 | $next_page_url=''; | |
1587 | if ($page>1) { | |
c51fae92 | 1588 | $next_page_url = '?page=' . ($page-1) . $searchtermUrl . $searchtagsUrl; |
822bffce | 1589 | } |
45034273 | 1590 | |
45034273 | 1591 | // Fill all template fields. |
6fc14d53 | 1592 | $data = array( |
6fc14d53 A |
1593 | 'previous_page_url' => $previous_page_url, |
1594 | 'next_page_url' => $next_page_url, | |
1595 | 'page_current' => $page, | |
1596 | 'page_max' => $pagecount, | |
1597 | 'result_count' => count($linksToDisplay), | |
c51fae92 A |
1598 | 'search_term' => $searchterm, |
1599 | 'search_tags' => $searchtags, | |
9d4736a3 | 1600 | 'visibility' => ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '', |
894a3c4b | 1601 | 'redirector' => $conf->get('redirector.url'), // Optional redirector URL. |
6fc14d53 | 1602 | 'links' => $linkDisp, |
6fc14d53 | 1603 | ); |
97ef33bb A |
1604 | |
1605 | // If there is only a single link, we change on-the-fly the title of the page. | |
1606 | if (count($linksToDisplay) == 1) { | |
1607 | $data['pagetitle'] = $linksToDisplay[$keys[0]]['title'] .' - '. $conf->get('general.title'); | |
980efd6c A |
1608 | } elseif (! empty($searchterm) || ! empty($searchtags)) { |
1609 | $data['pagetitle'] = t('Search: '); | |
1610 | $data['pagetitle'] .= ! empty($searchterm) ? $searchterm .' ' : ''; | |
1611 | $bracketWrap = function ($tag) { | |
1612 | return '['. $tag .']'; | |
1613 | }; | |
1614 | $data['pagetitle'] .= ! empty($searchtags) | |
1615 | ? implode(' ', array_map($bracketWrap, preg_split('/\s+/', $searchtags))).' ' | |
1616 | : ''; | |
1617 | $data['pagetitle'] .= '- '. $conf->get('general.title'); | |
18cca483 | 1618 | } |
6fc14d53 | 1619 | |
63ea23c2 | 1620 | $pluginManager->executeHooks('render_linklist', $data, array('loggedin' => $loginManager->isLoggedIn())); |
6fc14d53 A |
1621 | |
1622 | foreach ($data as $key => $value) { | |
1623 | $PAGE->assign($key, $value); | |
1624 | } | |
1625 | ||
45034273 SS |
1626 | return; |
1627 | } | |
1628 | ||
278d9ee2 A |
1629 | /** |
1630 | * Compute the thumbnail for a link. | |
1631 | * | |
1632 | * With a link to the original URL. | |
1633 | * Understands various services (youtube.com...) | |
1634 | * Input: $url = URL for which the thumbnail must be found. | |
1635 | * $href = if provided, this URL will be followed instead of $url | |
1636 | * Returns an associative array with thumbnail attributes (src,href,width,height,style,alt) | |
1637 | * Some of them may be missing. | |
1638 | * Return an empty array if no thumbnail available. | |
1639 | * | |
1640 | * @param ConfigManager $conf Configuration Manager instance. | |
1641 | * @param string $url | |
1642 | * @param string|bool $href | |
1643 | * | |
1644 | * @return array | |
1645 | */ | |
1646 | function computeThumbnail($conf, $url, $href = false) | |
45034273 | 1647 | { |
894a3c4b | 1648 | if (!$conf->get('thumbnail.enable_thumbnails')) return array(); |
45034273 SS |
1649 | if ($href==false) $href=$url; |
1650 | ||
1651 | // For most hosts, the URL of the thumbnail can be easily deduced from the URL of the link. | |
ad6c27b7 | 1652 | // (e.g. http://www.youtube.com/watch?v=spVypYk4kto ---> http://img.youtube.com/vi/spVypYk4kto/default.jpg ) |
45034273 SS |
1653 | // ^^^^^^^^^^^ ^^^^^^^^^^^ |
1654 | $domain = parse_url($url,PHP_URL_HOST); | |
1655 | if ($domain=='youtube.com' || $domain=='www.youtube.com') | |
1656 | { | |
1657 | parse_str(parse_url($url,PHP_URL_QUERY), $params); // Extract video ID and get thumbnail | |
1a663a0f | 1658 | if (!empty($params['v'])) return array('src'=>'https://img.youtube.com/vi/'.$params['v'].'/default.jpg', |
45034273 SS |
1659 | 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail'); |
1660 | } | |
1661 | if ($domain=='youtu.be') // Youtube short links | |
1662 | { | |
1663 | $path = parse_url($url,PHP_URL_PATH); | |
1a663a0f | 1664 | return array('src'=>'https://img.youtube.com/vi'.$path.'/default.jpg', |
bb8f712d | 1665 | 'href'=>$href,'width'=>'120','height'=>'90','alt'=>'YouTube thumbnail'); |
45034273 SS |
1666 | } |
1667 | if ($domain=='pix.toile-libre.org') // pix.toile-libre.org image hosting | |
1668 | { | |
1669 | parse_str(parse_url($url,PHP_URL_QUERY), $params); // Extract image filename. | |
1670 | if (!empty($params) && !empty($params['img'])) return array('src'=>'http://pix.toile-libre.org/upload/thumb/'.urlencode($params['img']), | |
bb8f712d KT |
1671 | 'href'=>$href,'style'=>'max-width:120px; max-height:150px','alt'=>'pix.toile-libre.org thumbnail'); |
1672 | } | |
1673 | ||
45034273 SS |
1674 | if ($domain=='imgur.com') |
1675 | { | |
1676 | $path = parse_url($url,PHP_URL_PATH); | |
1677 | if (startsWith($path,'/a/')) return array(); // Thumbnails for albums are not available. | |
1a663a0f | 1678 | if (startsWith($path,'/r/')) return array('src'=>'https://i.imgur.com/'.basename($path).'s.jpg', |
45034273 | 1679 | 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail'); |
1a663a0f | 1680 | if (startsWith($path,'/gallery/')) return array('src'=>'https://i.imgur.com'.substr($path,8).'s.jpg', |
45034273 SS |
1681 | 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail'); |
1682 | ||
1a663a0f | 1683 | if (substr_count($path,'/')==1) return array('src'=>'https://i.imgur.com/'.substr($path,1).'s.jpg', |
45034273 SS |
1684 | 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail'); |
1685 | } | |
1686 | if ($domain=='i.imgur.com') | |
1687 | { | |
1688 | $pi = pathinfo(parse_url($url,PHP_URL_PATH)); | |
1a663a0f | 1689 | if (!empty($pi['filename'])) return array('src'=>'https://i.imgur.com/'.$pi['filename'].'s.jpg', |
45034273 SS |
1690 | 'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail'); |
1691 | } | |
1692 | if ($domain=='dailymotion.com' || $domain=='www.dailymotion.com') | |
1693 | { | |
1694 | if (strpos($url,'dailymotion.com/video/')!==false) | |
1695 | { | |
1696 | $thumburl=str_replace('dailymotion.com/video/','dailymotion.com/thumbnail/video/',$url); | |
1697 | return array('src'=>$thumburl, | |
1698 | 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'DailyMotion thumbnail'); | |
1699 | } | |
1700 | } | |
1701 | if (endsWith($domain,'.imageshack.us')) | |
1702 | { | |
1703 | $ext=strtolower(pathinfo($url,PATHINFO_EXTENSION)); | |
1704 | if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif') | |
1705 | { | |
1706 | $thumburl = substr($url,0,strlen($url)-strlen($ext)).'th.'.$ext; | |
1707 | return array('src'=>$thumburl, | |
1708 | 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'imageshack.us thumbnail'); | |
1709 | } | |
1710 | } | |
1711 | ||
1712 | // Some other hosts are SLOW AS HELL and usually require an extra HTTP request to get the thumbnail URL. | |
1713 | // So we deport the thumbnail generation in order not to slow down page generation | |
1714 | // (and we also cache the thumbnail) | |
1715 | ||
894a3c4b | 1716 | if (! $conf->get('thumbnail.enable_localcache')) return array(); // If local cache is disabled, no thumbnails for services which require the use a local cache. |
45034273 SS |
1717 | |
1718 | if ($domain=='flickr.com' || endsWith($domain,'.flickr.com') | |
1719 | || $domain=='vimeo.com' | |
1720 | || $domain=='ted.com' || endsWith($domain,'.ted.com') | |
1721 | || $domain=='xkcd.com' || endsWith($domain,'.xkcd.com') | |
1722 | ) | |
1723 | { | |
1724 | if ($domain=='vimeo.com') | |
ad6c27b7 | 1725 | { // Make sure this vimeo URL points to a video (/xxx... where xxx is numeric) |
45034273 SS |
1726 | $path = parse_url($url,PHP_URL_PATH); |
1727 | if (!preg_match('!/\d+.+?!',$path)) return array(); // This is not a single video URL. | |
1728 | } | |
1729 | if ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com')) | |
ad6c27b7 | 1730 | { // Make sure this URL points to a single comic (/xxx... where xxx is numeric) |
45034273 SS |
1731 | $path = parse_url($url,PHP_URL_PATH); |
1732 | if (!preg_match('!/\d+.+?!',$path)) return array(); | |
1733 | } | |
1734 | if ($domain=='ted.com' || endsWith($domain,'.ted.com')) | |
ad6c27b7 | 1735 | { // Make sure this TED URL points to a video (/talks/...) |
45034273 SS |
1736 | $path = parse_url($url,PHP_URL_PATH); |
1737 | if ("/talks/" !== substr($path,0,7)) return array(); // This is not a single video URL. | |
1738 | } | |
da10377b | 1739 | $sign = hash_hmac('sha256', $url, $conf->get('credentials.salt')); // We use the salt to sign data (it's random, secret, and specific to each installation) |
482d67bd | 1740 | return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url), |
45034273 SS |
1741 | 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail'); |
1742 | } | |
1743 | ||
1744 | // For all other, we try to make a thumbnail of links ending with .jpg/jpeg/png/gif | |
1745 | // Technically speaking, we should download ALL links and check their Content-Type to see if they are images. | |
1746 | // But using the extension will do. | |
1747 | $ext=strtolower(pathinfo($url,PATHINFO_EXTENSION)); | |
1748 | if ($ext=='jpg' || $ext=='jpeg' || $ext=='png' || $ext=='gif') | |
1749 | { | |
da10377b | 1750 | $sign = hash_hmac('sha256', $url, $conf->get('credentials.salt')); // We use the salt to sign data (it's random, secret, and specific to each installation) |
482d67bd | 1751 | return array('src'=>index_url($_SERVER).'?do=genthumbnail&hmac='.$sign.'&url='.urlencode($url), |
bb8f712d | 1752 | 'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'thumbnail'); |
45034273 SS |
1753 | } |
1754 | return array(); // No thumbnail. | |
1755 | ||
1756 | } | |
1757 | ||
1758 | ||
1759 | // Returns the HTML code to display a thumbnail for a link | |
1760 | // with a link to the original URL. | |
1761 | // Understands various services (youtube.com...) | |
ad6c27b7 | 1762 | // Input: $url = URL for which the thumbnail must be found. |
45034273 SS |
1763 | // $href = if provided, this URL will be followed instead of $url |
1764 | // Returns '' if no thumbnail available. | |
1765 | function thumbnail($url,$href=false) | |
1766 | { | |
278d9ee2 A |
1767 | // FIXME! |
1768 | global $conf; | |
1769 | $t = computeThumbnail($conf, $url,$href); | |
45034273 | 1770 | if (count($t)==0) return ''; // Empty array = no thumbnail for this URL. |
bb8f712d | 1771 | |
5f85fcd8 A |
1772 | $html='<a href="'.escape($t['href']).'"><img src="'.escape($t['src']).'"'; |
1773 | if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"'; | |
1774 | if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"'; | |
1775 | if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"'; | |
1776 | if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"'; | |
45034273 SS |
1777 | $html.='></a>'; |
1778 | return $html; | |
1779 | } | |
1780 | ||
45034273 SS |
1781 | // Returns the HTML code to display a thumbnail for a link |
1782 | // for the picture wall (using lazy image loading) | |
1783 | // Understands various services (youtube.com...) | |
ad6c27b7 | 1784 | // Input: $url = URL for which the thumbnail must be found. |
45034273 SS |
1785 | // $href = if provided, this URL will be followed instead of $url |
1786 | // Returns '' if no thumbnail available. | |
278d9ee2 | 1787 | function lazyThumbnail($conf, $url,$href=false) |
45034273 | 1788 | { |
278d9ee2 A |
1789 | // FIXME! |
1790 | global $conf; | |
1791 | $t = computeThumbnail($conf, $url,$href); | |
45034273 SS |
1792 | if (count($t)==0) return ''; // Empty array = no thumbnail for this URL. |
1793 | ||
5f85fcd8 | 1794 | $html='<a href="'.escape($t['href']).'">'; |
bb8f712d | 1795 | |
34047d23 | 1796 | // Lazy image |
5f85fcd8 | 1797 | $html.='<img class="b-lazy" src="#" data-src="'.escape($t['src']).'"'; |
858c5c2b | 1798 | |
5f85fcd8 A |
1799 | if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"'; |
1800 | if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"'; | |
1801 | if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"'; | |
1802 | if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"'; | |
45034273 | 1803 | $html.='>'; |
bb8f712d | 1804 | |
ad6c27b7 | 1805 | // No-JavaScript fallback. |
5f85fcd8 A |
1806 | $html.='<noscript><img src="'.escape($t['src']).'"'; |
1807 | if (!empty($t['width'])) $html.=' width="'.escape($t['width']).'"'; | |
1808 | if (!empty($t['height'])) $html.=' height="'.escape($t['height']).'"'; | |
1809 | if (!empty($t['style'])) $html.=' style="'.escape($t['style']).'"'; | |
1810 | if (!empty($t['alt'])) $html.=' alt="'.escape($t['alt']).'"'; | |
45034273 | 1811 | $html.='></noscript></a>'; |
bb8f712d | 1812 | |
45034273 SS |
1813 | return $html; |
1814 | } | |
1815 | ||
1816 | ||
278d9ee2 A |
1817 | /** |
1818 | * Installation | |
1819 | * This function should NEVER be called if the file data/config.php exists. | |
1820 | * | |
ebd650c0 V |
1821 | * @param ConfigManager $conf Configuration Manager instance. |
1822 | * @param SessionManager $sessionManager SessionManager instance | |
278d9ee2 | 1823 | */ |
ebd650c0 | 1824 | function install($conf, $sessionManager) { |
45034273 | 1825 | // On free.fr host, make sure the /sessions directory exists, otherwise login will not work. |
f6a6ca0a | 1826 | if (endsWith($_SERVER['HTTP_HOST'],'.free.fr') && !is_dir($_SERVER['DOCUMENT_ROOT'].'/sessions')) mkdir($_SERVER['DOCUMENT_ROOT'].'/sessions',0705); |
45034273 | 1827 | |
f37664a2 SS |
1828 | |
1829 | // This part makes sure sessions works correctly. | |
1830 | // (Because on some hosts, session.save_path may not be set correctly, | |
1831 | // or we may not have write access to it.) | |
1832 | if (isset($_GET['test_session']) && ( !isset($_SESSION) || !isset($_SESSION['session_tested']) || $_SESSION['session_tested']!='Working')) | |
12266213 A |
1833 | { |
1834 | // Step 2: Check if data in session is correct. | |
1835 | $msg = t( | |
1836 | '<pre>Sessions do not seem to work correctly on your server.<br>'. | |
1837 | 'Make sure the variable "session.save_path" is set correctly in your PHP config, '. | |
1838 | 'and that you have write access to it.<br>'. | |
1839 | 'It currently points to %s.<br>'. | |
1840 | 'On some browsers, accessing your server via a hostname like \'localhost\' '. | |
1841 | 'or any custom hostname without a dot causes cookie storage to fail. '. | |
1842 | 'We recommend accessing your server via it\'s IP address or Fully Qualified Domain Name.<br>' | |
1843 | ); | |
1844 | $msg = sprintf($msg, session_save_path()); | |
1845 | echo $msg; | |
1846 | echo '<br><a href="?">'. t('Click to try again.') .'</a></pre>'; | |
f37664a2 SS |
1847 | die; |
1848 | } | |
1849 | if (!isset($_SESSION['session_tested'])) | |
1850 | { // Step 1 : Try to store data in session and reload page. | |
1851 | $_SESSION['session_tested'] = 'Working'; // Try to set a variable in session. | |
482d67bd | 1852 | header('Location: '.index_url($_SERVER).'?test_session'); // Redirect to check stored data. |
f37664a2 SS |
1853 | } |
1854 | if (isset($_GET['test_session'])) | |
ad6c27b7 | 1855 | { // Step 3: Sessions are OK. Remove test parameter from URL. |
482d67bd | 1856 | header('Location: '.index_url($_SERVER)); |
f37664a2 SS |
1857 | } |
1858 | ||
1859 | ||
45034273 SS |
1860 | if (!empty($_POST['setlogin']) && !empty($_POST['setpassword'])) |
1861 | { | |
1862 | $tz = 'UTC'; | |
12ff86c9 A |
1863 | if (!empty($_POST['continent']) && !empty($_POST['city']) |
1864 | && isTimeZoneValid($_POST['continent'], $_POST['city']) | |
1865 | ) { | |
1866 | $tz = $_POST['continent'].'/'.$_POST['city']; | |
d1e2f8e5 | 1867 | } |
da10377b | 1868 | $conf->set('general.timezone', $tz); |
684e662a | 1869 | $login = $_POST['setlogin']; |
da10377b | 1870 | $conf->set('credentials.login', $login); |
684e662a | 1871 | $salt = sha1(uniqid('', true) .'_'. mt_rand()); |
da10377b A |
1872 | $conf->set('credentials.salt', $salt); |
1873 | $conf->set('credentials.hash', sha1($_POST['setpassword'] . $login . $salt)); | |
684e662a | 1874 | if (!empty($_POST['title'])) { |
7f179985 | 1875 | $conf->set('general.title', escape($_POST['title'])); |
684e662a | 1876 | } else { |
da10377b | 1877 | $conf->set('general.title', 'Shared links on '.escape(index_url($_SERVER))); |
684e662a | 1878 | } |
f39580c6 | 1879 | $conf->set('translation.language', escape($_POST['language'])); |
894a3c4b | 1880 | $conf->set('updates.check_updates', !empty($_POST['updateCheck'])); |
cbfdcff2 A |
1881 | $conf->set('api.enabled', !empty($_POST['enableApi'])); |
1882 | $conf->set( | |
1883 | 'api.secret', | |
1884 | generate_api_secret( | |
e3a430ba A |
1885 | $conf->get('credentials.login'), |
1886 | $conf->get('credentials.salt') | |
cbfdcff2 A |
1887 | ) |
1888 | ); | |
dd484b90 | 1889 | try { |
684e662a | 1890 | // Everything is ok, let's create config file. |
63ea23c2 | 1891 | $conf->write($loginManager->isLoggedIn()); |
dd484b90 A |
1892 | } |
1893 | catch(Exception $e) { | |
1894 | error_log( | |
1895 | 'ERROR while writing config file after installation.' . PHP_EOL . | |
1896 | $e->getMessage() | |
1897 | ); | |
1898 | ||
1899 | // TODO: do not handle exceptions/errors in JS. | |
1900 | echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>'; | |
1901 | exit; | |
1902 | } | |
fe16b01e | 1903 | echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>'; |
45034273 SS |
1904 | exit; |
1905 | } | |
1906 | ||
ebd650c0 | 1907 | $PAGE = new PageBuilder($conf, null, $sessionManager->generateToken()); |
ae3aa968 A |
1908 | list($continents, $cities) = generateTimeZoneData(timezone_identifiers_list(), date_default_timezone_get()); |
1909 | $PAGE->assign('continents', $continents); | |
1910 | $PAGE->assign('cities', $cities); | |
f39580c6 | 1911 | $PAGE->assign('languages', Languages::getAvailableLanguages()); |
45034273 SS |
1912 | $PAGE->renderPage('install'); |
1913 | exit; | |
1914 | } | |
1915 | ||
278d9ee2 A |
1916 | /** |
1917 | * Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL, | |
1918 | * I have deported the thumbnail URL code generation here, otherwise this would slow down page generation. | |
1919 | * The following function takes the URL a link (e.g. a flickr page) and return the proper thumbnail. | |
1920 | * This function is called by passing the URL: | |
1921 | * http://mywebsite.com/shaarli/?do=genthumbnail&hmac=[HMAC]&url=[URL] | |
1922 | * [URL] is the URL of the link (e.g. a flickr page) | |
1923 | * [HMAC] is the signature for the [URL] (so that these URL cannot be forged). | |
1924 | * The function below will fetch the image from the webservice and store it in the cache. | |
1925 | * | |
1926 | * @param ConfigManager $conf Configuration Manager instance, | |
1927 | */ | |
1928 | function genThumbnail($conf) | |
45034273 SS |
1929 | { |
1930 | // Make sure the parameters in the URL were generated by us. | |
da10377b | 1931 | $sign = hash_hmac('sha256', $_GET['url'], $conf->get('credentials.salt')); |
ad6c27b7 | 1932 | if ($sign!=$_GET['hmac']) die('Naughty boy!'); |
45034273 | 1933 | |
894a3c4b | 1934 | $cacheDir = $conf->get('resource.thumbnails_cache', 'cache'); |
45034273 SS |
1935 | // Let's see if we don't already have the image for this URL in the cache. |
1936 | $thumbname=hash('sha1',$_GET['url']).'.jpg'; | |
684e662a | 1937 | if (is_file($cacheDir .'/'. $thumbname)) |
45034273 SS |
1938 | { // We have the thumbnail, just serve it: |
1939 | header('Content-Type: image/jpeg'); | |
684e662a | 1940 | echo file_get_contents($cacheDir .'/'. $thumbname); |
45034273 SS |
1941 | return; |
1942 | } | |
1943 | // We may also serve a blank image (if service did not respond) | |
1944 | $blankname=hash('sha1',$_GET['url']).'.gif'; | |
684e662a | 1945 | if (is_file($cacheDir .'/'. $blankname)) |
45034273 SS |
1946 | { |
1947 | header('Content-Type: image/gif'); | |
684e662a | 1948 | echo file_get_contents($cacheDir .'/'. $blankname); |
45034273 SS |
1949 | return; |
1950 | } | |
1951 | ||
1952 | // Otherwise, generate the thumbnail. | |
1953 | $url = $_GET['url']; | |
1954 | $domain = parse_url($url,PHP_URL_HOST); | |
1955 | ||
1956 | if ($domain=='flickr.com' || endsWith($domain,'.flickr.com')) | |
1957 | { | |
ad6c27b7 | 1958 | // Crude replacement to handle new flickr domain policy (They prefer www. now) |
45034273 SS |
1959 | $url = str_replace('http://flickr.com/','http://www.flickr.com/',$url); |
1960 | ||
1961 | // Is this a link to an image, or to a flickr page ? | |
1962 | $imageurl=''; | |
5046bcb6 | 1963 | if (endsWith(parse_url($url, PHP_URL_PATH), '.jpg')) |
ad6c27b7 | 1964 | { // This is a direct link to an image. e.g. http://farm1.staticflickr.com/5/5921913_ac83ed27bd_o.jpg |
45034273 SS |
1965 | preg_match('!(http://farm\d+\.staticflickr\.com/\d+/\d+_\w+_)\w.jpg!',$url,$matches); |
1966 | if (!empty($matches[1])) $imageurl=$matches[1].'m.jpg'; | |
1967 | } | |
ad6c27b7 | 1968 | else // This is a flickr page (html) |
45034273 | 1969 | { |
451314eb | 1970 | // Get the flickr html page. |
1557cefb | 1971 | list($headers, $content) = get_http_response($url, 20); |
451314eb | 1972 | if (strpos($headers[0], '200 OK') !== false) |
45034273 | 1973 | { |
ad6c27b7 | 1974 | // flickr now nicely provides the URL of the thumbnail in each flickr page. |
1557cefb | 1975 | preg_match('!<link rel=\"image_src\" href=\"(.+?)\"!', $content, $matches); |
45034273 SS |
1976 | if (!empty($matches[1])) $imageurl=$matches[1]; |
1977 | ||
1978 | // In albums (and some other pages), the link rel="image_src" is not provided, | |
1979 | // but flickr provides: | |
1980 | // <meta property="og:image" content="http://farm4.staticflickr.com/3398/3239339068_25d13535ff_z.jpg" /> | |
1981 | if ($imageurl=='') | |
1982 | { | |
1557cefb | 1983 | preg_match('!<meta property=\"og:image\" content=\"(.+?)\"!', $content, $matches); |
45034273 SS |
1984 | if (!empty($matches[1])) $imageurl=$matches[1]; |
1985 | } | |
1986 | } | |
1987 | } | |
1988 | ||
1989 | if ($imageurl!='') | |
1990 | { // Let's download the image. | |
451314eb | 1991 | // Image is 240x120, so 10 seconds to download should be enough. |
1557cefb | 1992 | list($headers, $content) = get_http_response($imageurl, 10); |
451314eb | 1993 | if (strpos($headers[0], '200 OK') !== false) { |
1557cefb | 1994 | // Save image to cache. |
684e662a | 1995 | file_put_contents($cacheDir .'/'. $thumbname, $content); |
45034273 | 1996 | header('Content-Type: image/jpeg'); |
1557cefb | 1997 | echo $content; |
45034273 SS |
1998 | return; |
1999 | } | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | elseif ($domain=='vimeo.com' ) | |
2004 | { | |
2005 | // This is more complex: we have to perform a HTTP request, then parse the result. | |
ad6c27b7 | 2006 | // Maybe we should deport this to JavaScript ? Example: http://stackoverflow.com/questions/1361149/get-img-thumbnails-from-vimeo/4285098#4285098 |
45034273 | 2007 | $vid = substr(parse_url($url,PHP_URL_PATH),1); |
1557cefb | 2008 | list($headers, $content) = get_http_response('https://vimeo.com/api/v2/video/'.escape($vid).'.php', 5); |
451314eb | 2009 | if (strpos($headers[0], '200 OK') !== false) { |
1557cefb | 2010 | $t = unserialize($content); |
45034273 SS |
2011 | $imageurl = $t[0]['thumbnail_medium']; |
2012 | // Then we download the image and serve it to our client. | |
1557cefb | 2013 | list($headers, $content) = get_http_response($imageurl, 10); |
451314eb | 2014 | if (strpos($headers[0], '200 OK') !== false) { |
1557cefb | 2015 | // Save image to cache. |
684e662a | 2016 | file_put_contents($cacheDir .'/'. $thumbname, $content); |
45034273 | 2017 | header('Content-Type: image/jpeg'); |
1557cefb | 2018 | echo $content; |
45034273 SS |
2019 | return; |
2020 | } | |
2021 | } | |
2022 | } | |
2023 | ||
2024 | elseif ($domain=='ted.com' || endsWith($domain,'.ted.com')) | |
2025 | { | |
2026 | // The thumbnail for TED talks is located in the <link rel="image_src" [...]> tag on that page | |
2027 | // http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html | |
2028 | // <link rel="image_src" href="http://images.ted.com/images/ted/28bced335898ba54d4441809c5b1112ffaf36781_389x292.jpg" /> | |
1557cefb | 2029 | list($headers, $content) = get_http_response($url, 5); |
451314eb | 2030 | if (strpos($headers[0], '200 OK') !== false) { |
45034273 | 2031 | // Extract the link to the thumbnail |
1557cefb | 2032 | preg_match('!link rel="image_src" href="(http://images.ted.com/images/ted/.+_\d+x\d+\.jpg)"!', $content, $matches); |
45034273 SS |
2033 | if (!empty($matches[1])) |
2034 | { // Let's download the image. | |
2035 | $imageurl=$matches[1]; | |
451314eb | 2036 | // No control on image size, so wait long enough |
1557cefb | 2037 | list($headers, $content) = get_http_response($imageurl, 20); |
451314eb | 2038 | if (strpos($headers[0], '200 OK') !== false) { |
684e662a | 2039 | $filepath = $cacheDir .'/'. $thumbname; |
1557cefb | 2040 | file_put_contents($filepath, $content); // Save image to cache. |
45034273 SS |
2041 | if (resizeImage($filepath)) |
2042 | { | |
2043 | header('Content-Type: image/jpeg'); | |
2044 | echo file_get_contents($filepath); | |
2045 | return; | |
2046 | } | |
2047 | } | |
2048 | } | |
2049 | } | |
2050 | } | |
bb8f712d | 2051 | |
45034273 SS |
2052 | elseif ($domain=='xkcd.com' || endsWith($domain,'.xkcd.com')) |
2053 | { | |
2054 | // There is no thumbnail available for xkcd comics, so download the whole image and resize it. | |
2055 | // http://xkcd.com/327/ | |
2056 | // <img src="http://imgs.xkcd.com/comics/exploits_of_a_mom.png" title="<BLABLA>" alt="<BLABLA>" /> | |
1557cefb | 2057 | list($headers, $content) = get_http_response($url, 5); |
451314eb | 2058 | if (strpos($headers[0], '200 OK') !== false) { |
45034273 | 2059 | // Extract the link to the thumbnail |
1557cefb | 2060 | preg_match('!<img src="(http://imgs.xkcd.com/comics/.*)" title="[^s]!', $content, $matches); |
45034273 SS |
2061 | if (!empty($matches[1])) |
2062 | { // Let's download the image. | |
2063 | $imageurl=$matches[1]; | |
451314eb | 2064 | // No control on image size, so wait long enough |
1557cefb | 2065 | list($headers, $content) = get_http_response($imageurl, 20); |
451314eb | 2066 | if (strpos($headers[0], '200 OK') !== false) { |
684e662a | 2067 | $filepath = $cacheDir.'/'.$thumbname; |
1557cefb A |
2068 | // Save image to cache. |
2069 | file_put_contents($filepath, $content); | |
45034273 SS |
2070 | if (resizeImage($filepath)) |
2071 | { | |
2072 | header('Content-Type: image/jpeg'); | |
2073 | echo file_get_contents($filepath); | |
2074 | return; | |
2075 | } | |
2076 | } | |
2077 | } | |
2078 | } | |
bb8f712d | 2079 | } |
45034273 SS |
2080 | |
2081 | else | |
2082 | { | |
2083 | // For all other domains, we try to download the image and make a thumbnail. | |
451314eb | 2084 | // We allow 30 seconds max to download (and downloads are limited to 4 Mb) |
1557cefb | 2085 | list($headers, $content) = get_http_response($url, 30); |
451314eb | 2086 | if (strpos($headers[0], '200 OK') !== false) { |
684e662a | 2087 | $filepath = $cacheDir .'/'.$thumbname; |
1557cefb A |
2088 | // Save image to cache. |
2089 | file_put_contents($filepath, $content); | |
45034273 SS |
2090 | if (resizeImage($filepath)) |
2091 | { | |
2092 | header('Content-Type: image/jpeg'); | |
2093 | echo file_get_contents($filepath); | |
2094 | return; | |
2095 | } | |
2096 | } | |
2097 | } | |
2098 | ||
2099 | ||
2100 | // Otherwise, return an empty image (8x8 transparent gif) | |
2101 | $blankgif = base64_decode('R0lGODlhCAAIAIAAAP///////yH5BAEKAAEALAAAAAAIAAgAAAIHjI+py+1dAAA7'); | |
684e662a A |
2102 | // Also put something in cache so that this URL is not requested twice. |
2103 | file_put_contents($cacheDir .'/'. $blankname, $blankgif); | |
45034273 SS |
2104 | header('Content-Type: image/gif'); |
2105 | echo $blankgif; | |
2106 | } | |
2107 | ||
2108 | // Make a thumbnail of the image (to width: 120 pixels) | |
2109 | // Returns true if success, false otherwise. | |
2110 | function resizeImage($filepath) | |
2111 | { | |
2112 | if (!function_exists('imagecreatefromjpeg')) return false; // GD not present: no thumbnail possible. | |
2113 | ||
2114 | // Trick: some stupid people rename GIF as JPEG... or else. | |
2115 | // So we really try to open each image type whatever the extension is. | |
2116 | $header=file_get_contents($filepath,false,NULL,0,256); // Read first 256 bytes and try to sniff file type. | |
2117 | $im=false; | |
2118 | $i=strpos($header,'GIF8'); if (($i!==false) && ($i==0)) $im = imagecreatefromgif($filepath); // Well this is crude, but it should be enough. | |
2119 | $i=strpos($header,'PNG'); if (($i!==false) && ($i==1)) $im = imagecreatefrompng($filepath); | |
2120 | $i=strpos($header,'JFIF'); if ($i!==false) $im = imagecreatefromjpeg($filepath); | |
2121 | if (!$im) return false; // Unable to open image (corrupted or not an image) | |
2122 | $w = imagesx($im); | |
2123 | $h = imagesy($im); | |
2124 | $ystart = 0; $yheight=$h; | |
2125 | if ($h>$w) { $ystart= ($h/2)-($w/2); $yheight=$w/2; } | |
2126 | $nw = 120; // Desired width | |
2127 | $nh = min(floor(($h*$nw)/$w),120); // Compute new width/height, but maximum 120 pixels height. | |
2128 | // Resize image: | |
2129 | $im2 = imagecreatetruecolor($nw,$nh); | |
2130 | imagecopyresampled($im2, $im, 0, 0, 0, $ystart, $nw, $nh, $w, $yheight); | |
2131 | imageinterlace($im2,true); // For progressive JPEG. | |
2132 | $tempname=$filepath.'_TEMP.jpg'; | |
2133 | imagejpeg($im2, $tempname, 90); | |
2134 | imagedestroy($im); | |
2135 | imagedestroy($im2); | |
9e820906 | 2136 | unlink($filepath); |
45034273 SS |
2137 | rename($tempname,$filepath); // Overwrite original picture with thumbnail. |
2138 | return true; | |
2139 | } | |
2140 | ||
278d9ee2 A |
2141 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=genthumbnail')) { genThumbnail($conf); exit; } // Thumbnail generation/cache does not need the link database. |
2142 | if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=dailyrss')) { showDailyRSS($conf); exit; } | |
684e662a | 2143 | if (!isset($_SESSION['LINKS_PER_PAGE'])) { |
da10377b | 2144 | $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20); |
684e662a | 2145 | } |
18e67967 | 2146 | |
3b67b222 A |
2147 | try { |
2148 | $history = new History($conf->get('resource.history')); | |
2149 | } catch(Exception $e) { | |
2150 | die($e->getMessage()); | |
2151 | } | |
2152 | ||
18e67967 A |
2153 | $linkDb = new LinkDB( |
2154 | $conf->get('resource.datastore'), | |
63ea23c2 | 2155 | $loginManager->isLoggedIn(), |
18e67967 A |
2156 | $conf->get('privacy.hide_public_links'), |
2157 | $conf->get('redirector.url'), | |
2158 | $conf->get('redirector.encode_url') | |
2159 | ); | |
2160 | ||
2161 | $container = new \Slim\Container(); | |
2162 | $container['conf'] = $conf; | |
2163 | $container['plugins'] = $pluginManager; | |
813849e5 | 2164 | $container['history'] = $history; |
18e67967 A |
2165 | $app = new \Slim\App($container); |
2166 | ||
2167 | // REST API routes | |
2168 | $app->group('/api/v1', function() { | |
68016e37 A |
2169 | $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo'); |
2170 | $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks'); | |
2171 | $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink'); | |
2172 | $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink'); | |
cf9181dd | 2173 | $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink'); |
0843848c | 2174 | $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink'); |
61d40693 | 2175 | $this->get('/history', '\Shaarli\Api\Controllers\History:getHistory')->setName('getHistory'); |
465b1c40 | 2176 | })->add('\Shaarli\Api\ApiMiddleware'); |
18e67967 A |
2177 | |
2178 | $response = $app->run(true); | |
2179 | // Hack to make Slim and Shaarli router work together: | |
16e3d006 A |
2180 | // If a Slim route isn't found and NOT API call, we call renderPage(). |
2181 | if ($response->getStatusCode() == 404 && strpos($_SERVER['REQUEST_URI'], '/api/v1') === false) { | |
18e67967 A |
2182 | // We use UTF-8 for proper international characters handling. |
2183 | header('Content-Type: text/html; charset=utf-8'); | |
44acf706 | 2184 | renderPage($conf, $pluginManager, $linkDb, $history, $sessionManager, $loginManager); |
18e67967 A |
2185 | } else { |
2186 | $app->respond($response); | |
2187 | } |