96 lines
2.5 KiB
PHP
96 lines
2.5 KiB
PHP
<?php
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use PicoFarad\Router;
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use PicoFarad\Response;
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use PicoFarad\Request;
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use PicoFarad\Session;
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use PicoFarad\Template;
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// Called before each action
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Router\before(function($action) {
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Session\open(BASE_URL_DIRECTORY, SESSION_SAVE_PATH, 0);
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// Select the requested database either from post param database or from the
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// session variable. If it fails, logout to destroy session and
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// 'remember me' cookie
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if (! empty(Request\value('database')) && ! Model\Database\select(Request\value('database'))) {
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Model\User\logout();
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Response\redirect('?action=login');
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}
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elseif (! empty($_SESSION['database'])) {
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if (! Model\Database\select($_SESSION['database'])) {
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Model\User\logout();
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Response\redirect('?action=login');
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}
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}
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// These actions are considered to be safe even for unauthenticated users
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$safe_actions = array('login', 'bookmark-feed', 'select-db', 'logout', 'notfound');
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if (! Model\User\is_loggedin() && ! in_array($action, $safe_actions)) {
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if (! Model\RememberMe\authenticate()) {
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Model\User\logout();
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Response\redirect('?action=login');
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}
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}
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elseif (Model\RememberMe\has_cookie()) {
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Model\RememberMe\refresh();
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}
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// Load translations
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$language = Model\Config\get('language') ?: 'en_US';
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if ($language !== 'en_US') {
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Translator\load($language);
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}
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// Set timezone
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date_default_timezone_set(Model\Config\get('timezone') ?: 'UTC');
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// HTTP secure headers
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Response\csp(array(
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'media-src' => '*',
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'img-src' => '*',
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'frame-src' => Model\Config\get_iframe_whitelist(),
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));
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Response\xframe();
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Response\xss();
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Response\nosniff();
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});
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// Show help
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Router\get_action('show-help', function() {
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Response\html(Template\load('show_help'));
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});
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// Show the menu for the mobile view
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Router\get_action('more', function() {
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Response\html(Template\layout('show_more', array('menu' => 'more')));
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});
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// Select another database
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Router\get_action('select-db', function() {
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if (ENABLE_MULTIPLE_DB) {
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$_SESSION['database'] = \Model\Database\select(Request\param('database'));
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}
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Response\redirect('?action=login');
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});
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// Image proxy (avoid SSL mixed content warnings)
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Router\get_action('proxy', function() {
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list($content, $type) = Model\Proxy\download(rawurldecode(Request\param('url')));
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if (empty($content)) {
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Response\text('Not Found', 404);
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}
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Response\content_type($type);
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Response\raw($content);
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});
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