mirror of https://github.com/FreshRSS/FreshRSS.git
324 lines
8.8 KiB
PHP
324 lines
8.8 KiB
PHP
<?php
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/**
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* This class handles main actions of FreshRSS.
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*/
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class FreshRSS_index_Controller extends FreshRSS_ActionController {
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/**
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* This action only redirect on the default view mode (normal or global)
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*/
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public function indexAction() {
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$preferred_output = FreshRSS_Context::$user_conf->view_mode;
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Minz_Request::forward(array(
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'c' => 'index',
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'a' => $preferred_output
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));
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}
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/**
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* This action displays the normal view of FreshRSS.
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*/
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public function normalAction() {
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$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
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if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous) {
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Minz_Request::forward(array('c' => 'auth', 'a' => 'login'));
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return;
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}
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$id = Minz_Request::param('id');
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if ($id) {
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$view = Minz_Request::param('a');
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$url_redirect = array('c' => 'subscription', 'a' => 'feed', 'params' => array('id' => $id, 'from' => $view));
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Minz_Request::forward($url_redirect, true);
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return;
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}
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try {
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FreshRSS_Context::updateUsingRequest();
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} catch (FreshRSS_Context_Exception $e) {
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Minz_Error::error(404);
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}
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$this->_csp([
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'default-src' => "'self'",
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'frame-src' => '*',
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'img-src' => '* data:',
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'media-src' => '*',
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]);
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$this->view->categories = FreshRSS_Context::$categories;
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$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
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$title = FreshRSS_Context::$name;
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if (FreshRSS_Context::$get_unread > 0) {
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$title = '(' . FreshRSS_Context::$get_unread . ') ' . $title;
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}
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FreshRSS_View::prependTitle($title . ' · ');
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FreshRSS_Context::$id_max = time() . '000000';
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$this->view->callbackBeforeFeeds = function ($view) {
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try {
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$tagDAO = FreshRSS_Factory::createTagDao();
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$view->tags = $tagDAO->listTags(true);
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$view->nbUnreadTags = 0;
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foreach ($view->tags as $tag) {
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$view->nbUnreadTags += $tag->nbUnread();
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}
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} catch (Exception $e) {
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Minz_Log::notice($e->getMessage());
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}
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};
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$this->view->callbackBeforeEntries = function ($view) {
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try {
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FreshRSS_Context::$number++; //+1 for articles' page
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$view->entries = FreshRSS_index_Controller::listEntriesByContext();
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FreshRSS_Context::$number--;
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ob_start(); //Buffer "one entry at a time"
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} catch (FreshRSS_EntriesGetter_Exception $e) {
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Minz_Log::notice($e->getMessage());
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Minz_Error::error(404);
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}
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};
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$this->view->callbackBeforePagination = function ($view, $nbEntries, $lastEntry) {
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if ($nbEntries >= FreshRSS_Context::$number) {
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//We have enough entries: we discard the last one to use it for the next articles' page
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ob_clean();
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FreshRSS_Context::$next_id = $lastEntry->id();
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}
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ob_end_flush();
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};
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}
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/**
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* This action displays the reader view of FreshRSS.
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*
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* @todo: change this view into specific CSS rules?
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*/
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public function readerAction() {
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$this->normalAction();
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}
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/**
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* This action displays the global view of FreshRSS.
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*/
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public function globalAction() {
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$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
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if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous) {
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Minz_Request::forward(array('c' => 'auth', 'a' => 'login'));
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return;
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}
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FreshRSS_View::appendScript(Minz_Url::display('/scripts/extra.js?' . @filemtime(PUBLIC_PATH . '/scripts/extra.js')));
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FreshRSS_View::appendScript(Minz_Url::display('/scripts/global_view.js?' . @filemtime(PUBLIC_PATH . '/scripts/global_view.js')));
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try {
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FreshRSS_Context::updateUsingRequest();
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} catch (FreshRSS_Context_Exception $e) {
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Minz_Error::error(404);
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}
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$this->view->categories = FreshRSS_Context::$categories;
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$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
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$title = _t('index.feed.title_global');
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if (FreshRSS_Context::$get_unread > 0) {
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$title = '(' . FreshRSS_Context::$get_unread . ') ' . $title;
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}
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FreshRSS_View::prependTitle($title . ' · ');
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$this->_csp([
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'default-src' => "'self'",
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'frame-src' => '*',
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'img-src' => '* data:',
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'media-src' => '*',
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]);
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}
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/**
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* This action displays the RSS feed of FreshRSS.
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*/
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public function rssAction() {
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$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
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$token = FreshRSS_Context::$user_conf->token;
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$token_param = Minz_Request::param('token', '');
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$token_is_ok = ($token != '' && $token === $token_param);
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// Check if user has access.
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if (!FreshRSS_Auth::hasAccess() &&
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!$allow_anonymous &&
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!$token_is_ok) {
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Minz_Error::error(403);
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}
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try {
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FreshRSS_Context::updateUsingRequest();
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} catch (FreshRSS_Context_Exception $e) {
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Minz_Error::error(404);
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}
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try {
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$this->view->entries = FreshRSS_index_Controller::listEntriesByContext();
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} catch (FreshRSS_EntriesGetter_Exception $e) {
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Minz_Log::notice($e->getMessage());
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Minz_Error::error(404);
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}
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// No layout for RSS output.
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$this->view->rss_url = PUBLIC_TO_INDEX_PATH . '/' . (empty($_SERVER['QUERY_STRING']) ? '' : '?' . $_SERVER['QUERY_STRING']);
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$this->view->rss_title = FreshRSS_Context::$name . ' | ' . FreshRSS_View::title();
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$this->view->_layout(false);
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header('Content-Type: application/rss+xml; charset=utf-8');
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}
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public function opmlAction() {
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$allow_anonymous = FreshRSS_Context::$system_conf->allow_anonymous;
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$token = FreshRSS_Context::$user_conf->token;
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$token_param = Minz_Request::param('token', '');
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$token_is_ok = ($token != '' && $token === $token_param);
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// Check if user has access.
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if (!FreshRSS_Auth::hasAccess() && !$allow_anonymous && !$token_is_ok) {
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Minz_Error::error(403);
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}
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try {
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FreshRSS_Context::updateUsingRequest();
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} catch (FreshRSS_Context_Exception $e) {
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Minz_Error::error(404);
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}
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$get = FreshRSS_Context::currentGet(true);
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if (is_array($get)) {
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$type = $get[0];
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$id = $get[1];
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} else {
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$type = $get;
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$id = '';
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}
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$catDAO = FreshRSS_Factory::createCategoryDao();
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$categories = $catDAO->listCategories(true, true);
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$this->view->excludeMutedFeeds = true;
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switch ($type) {
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case 'a':
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$this->view->categories = $categories;
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break;
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case 'c':
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$cat = $categories[$id] ?? null;
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if ($cat == null) {
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Minz_Error::error(404);
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return;
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}
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$this->view->categories = [ $cat ];
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break;
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case 'f':
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// We most likely already have the feed object in cache
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$feed = FreshRSS_CategoryDAO::findFeed($categories, $id);
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if ($feed == null) {
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$feedDAO = FreshRSS_Factory::createFeedDao();
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$feed = $feedDAO->searchById($id);
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if ($feed == null) {
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Minz_Error::error(404);
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return;
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}
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}
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$this->view->feeds = [ $feed ];
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break;
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case 's':
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case 't':
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case 'T':
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default:
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Minz_Error::error(404);
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return;
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}
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// No layout for OPML output.
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$this->view->_layout(false);
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header('Content-Type: application/xml; charset=utf-8');
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}
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/**
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* This method returns a list of entries based on the Context object.
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*/
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public static function listEntriesByContext() {
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$entryDAO = FreshRSS_Factory::createEntryDao();
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$get = FreshRSS_Context::currentGet(true);
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if (is_array($get)) {
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$type = $get[0];
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$id = $get[1];
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} else {
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$type = $get;
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$id = '';
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}
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$limit = FreshRSS_Context::$number;
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$date_min = 0;
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if (FreshRSS_Context::$sinceHours) {
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$date_min = time() - (FreshRSS_Context::$sinceHours * 3600);
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$limit = FreshRSS_Context::$user_conf->max_posts_per_rss;
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}
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foreach ($entryDAO->listWhere(
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$type, $id, FreshRSS_Context::$state, FreshRSS_Context::$order,
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$limit, FreshRSS_Context::$first_id,
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FreshRSS_Context::$search, $date_min)
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as $entry) {
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yield $entry;
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}
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}
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/**
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* This action displays the about page of FreshRSS.
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*/
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public function aboutAction() {
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FreshRSS_View::prependTitle(_t('index.about.title') . ' · ');
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}
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/**
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* This action displays the EULA/TOS (Terms of Service) page of FreshRSS.
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* This page is enabled only if admin created a data/tos.html file.
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* The content of the page is the content of data/tos.html.
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* It returns 404 if there is no EULA/TOS.
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*/
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public function tosAction() {
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$terms_of_service = file_get_contents(TOS_FILENAME);
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if (!$terms_of_service) {
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Minz_Error::error(404);
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}
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$this->view->terms_of_service = $terms_of_service;
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$this->view->can_register = !max_registrations_reached();
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FreshRSS_View::prependTitle(_t('index.tos.title') . ' · ');
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}
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/**
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* This action displays logs of FreshRSS for the current user.
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*/
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public function logsAction() {
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if (!FreshRSS_Auth::hasAccess()) {
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Minz_Error::error(403);
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}
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FreshRSS_View::prependTitle(_t('index.log.title') . ' · ');
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if (Minz_Request::isPost()) {
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FreshRSS_LogDAO::truncate();
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}
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$logs = FreshRSS_LogDAO::lines(); //TODO: ask only the necessary lines
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//gestion pagination
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$page = intval(Minz_Request::param('page', 1));
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$this->view->logsPaginator = new Minz_Paginator($logs);
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$this->view->logsPaginator->_nbItemsPerPage(50);
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$this->view->logsPaginator->_currentPage($page);
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}
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}
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