310 lines
8.2 KiB
PHP
310 lines
8.2 KiB
PHP
<?php
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class Public_Handler extends Handler {
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private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
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$limit, $search, $search_mode, $match_on, $view_mode = false) {
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require_once "lib/MiniTemplator.class.php";
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$note_style = "background-color : #fff7d5;
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border-width : 1px; ".
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"padding : 5px; border-style : dashed; border-color : #e7d796;".
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"margin-bottom : 1em; color : #9a8c59;";
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if (!$limit) $limit = 30;
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if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
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$date_sort_field = "updated";
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} else {
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$date_sort_field = "date_entered";
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}
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$qfh_ret = queryFeedHeadlines($this->link, $feed,
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$limit, $view_mode, $is_cat, $search, $search_mode,
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$match_on, "$date_sort_field DESC", 0, $owner_uid);
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$result = $qfh_ret[0];
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$feed_title = htmlspecialchars($qfh_ret[1]);
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$feed_site_url = $qfh_ret[2];
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$last_error = $qfh_ret[3];
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$feed_self_url = get_self_url_prefix() .
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"/public.php?op=rss&id=-2&key=" .
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get_feed_access_key($this->link, -2, false);
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if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
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$tpl = new MiniTemplator;
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$tpl->readTemplateFromFile("templates/generated_feed.txt");
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$tpl->setVariable('FEED_TITLE', $feed_title);
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$tpl->setVariable('VERSION', VERSION);
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$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
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if (PUBSUBHUBBUB_HUB && $feed == -2) {
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$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
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$tpl->addBlock('feed_hub');
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}
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$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
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while ($line = db_fetch_assoc($result)) {
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$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
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$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
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$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
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$tpl->setVariable('ARTICLE_EXCERPT',
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truncate_string(strip_tags($line["content_preview"]), 100, '...'));
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$content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
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if ($line['note']) {
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$content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
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$content;
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}
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$tpl->setVariable('ARTICLE_CONTENT', $content);
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$tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
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$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
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$tags = get_article_tags($this->link, $line["id"], $owner_uid);
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foreach ($tags as $tag) {
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$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
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$tpl->addBlock('category');
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}
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$enclosures = get_article_enclosures($this->link, $line["id"]);
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foreach ($enclosures as $e) {
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$type = htmlspecialchars($e['content_type']);
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$url = htmlspecialchars($e['content_url']);
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$length = $e['duration'];
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$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
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$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
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$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
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$tpl->addBlock('enclosure');
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}
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$tpl->addBlock('entry');
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}
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$tmp = "";
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$tpl->addBlock('feed');
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$tpl->generateOutputToString($tmp);
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print $tmp;
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}
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function getUnread() {
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$login = db_escape_string($_REQUEST["login"]);
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$fresh = $_REQUEST["fresh"] == "1";
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$result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
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if (db_num_rows($result) == 1) {
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$uid = db_fetch_result($result, 0, "id");
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print getGlobalUnread($this->link, $uid);
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if ($fresh) {
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print ";";
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print getFeedArticles($this->link, -3, false, true, $uid);
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}
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} else {
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print "-1;User not found";
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}
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}
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function getProfiles() {
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$login = db_escape_string($_REQUEST["login"]);
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$password = db_escape_string($_REQUEST["password"]);
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if (authenticate_user($this->link, $login, $password)) {
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$result = db_query($this->link, "SELECT * FROM ttrss_settings_profiles
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WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
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print "<select style='width: 100%' name='profile'>";
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print "<option value='0'>" . __("Default profile") . "</option>";
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while ($line = db_fetch_assoc($result)) {
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$id = $line["id"];
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$title = $line["title"];
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print "<option value='$id'>$title</option>";
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}
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print "</select>";
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$_SESSION = array();
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}
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}
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function pubsub() {
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$mode = db_escape_string($_REQUEST['hub_mode']);
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$feed_id = (int) db_escape_string($_REQUEST['id']);
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$feed_url = db_escape_string($_REQUEST['hub_topic']);
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if (!PUBSUBHUBBUB_ENABLED) {
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header('HTTP/1.0 404 Not Found');
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echo "404 Not found";
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return;
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}
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// TODO: implement hub_verifytoken checking
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$result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds
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WHERE id = '$feed_id'");
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if (db_num_rows($result) != 0) {
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$check_feed_url = db_fetch_result($result, 0, "feed_url");
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if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
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if ($mode == "subscribe") {
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db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2
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WHERE id = '$feed_id'");
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print $_REQUEST['hub_challenge'];
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return;
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} else if ($mode == "unsubscribe") {
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db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0
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WHERE id = '$feed_id'");
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print $_REQUEST['hub_challenge'];
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return;
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} else if (!$mode) {
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// Received update ping, schedule feed update.
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//update_rss_feed($this->link, $feed_id, true, true);
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db_query($this->link, "UPDATE ttrss_feeds SET
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last_update_started = '1970-01-01',
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last_updated = '1970-01-01' WHERE id = '$feed_id'");
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}
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} else {
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header('HTTP/1.0 404 Not Found');
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echo "404 Not found";
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}
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} else {
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header('HTTP/1.0 404 Not Found');
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echo "404 Not found";
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}
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}
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function logout() {
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logout_user();
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header("Location: index.php");
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}
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function fbexport() {
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$access_key = db_escape_string($_POST["key"]);
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// TODO: rate limit checking using last_connected
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$result = db_query($this->link, "SELECT id FROM ttrss_linked_instances
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WHERE access_key = '$access_key'");
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if (db_num_rows($result) == 1) {
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$instance_id = db_fetch_result($result, 0, "id");
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$result = db_query($this->link, "SELECT feed_url, site_url, title, subscribers
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FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100");
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$feeds = array();
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while ($line = db_fetch_assoc($result)) {
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array_push($feeds, $line);
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}
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db_query($this->link, "UPDATE ttrss_linked_instances SET
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last_status_in = 1 WHERE id = '$instance_id'");
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print json_encode(array("feeds" => $feeds));
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} else {
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print json_encode(array("error" => array("code" => 6)));
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}
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}
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function share() {
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$uuid = db_escape_string($_REQUEST["key"]);
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$result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
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uuid = '$uuid'");
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if (db_num_rows($result) != 0) {
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header("Content-Type: text/html");
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$id = db_fetch_result($result, 0, "ref_id");
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$owner_uid = db_fetch_result($result, 0, "owner_uid");
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$_SESSION["uid"] = $owner_uid;
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$article = format_article($this->link, $id, false, true);
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$_SESSION["uid"] = "";
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print_r($article['content']);
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} else {
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print "Article not found.";
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}
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}
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function rss() {
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header("Content-Type: text/xml; charset=utf-8");
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$feed = db_escape_string($_REQUEST["id"]);
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$key = db_escape_string($_REQUEST["key"]);
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$is_cat = $_REQUEST["is_cat"] != false;
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$limit = (int)db_escape_string($_REQUEST["limit"]);
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$search = db_escape_string($_REQUEST["q"]);
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$match_on = db_escape_string($_REQUEST["m"]);
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$search_mode = db_escape_string($_REQUEST["smode"]);
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$view_mode = db_escape_string($_REQUEST["view-mode"]);
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if (SINGLE_USER_MODE) {
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authenticate_user($this->link, "admin", null);
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}
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$owner_id = false;
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if ($key) {
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$result = db_query($this->link, "SELECT owner_uid FROM
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ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
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if (db_num_rows($result) == 1)
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$owner_id = db_fetch_result($result, 0, "owner_uid");
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}
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if ($owner_id) {
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$_SESSION['uid'] = $owner_id;
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$this->generate_syndicated_feed(0, $feed, $is_cat, $limit,
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$search, $search_mode, $match_on, $view_mode);
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} else {
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header('HTTP/1.1 403 Forbidden');
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}
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}
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function globalUpdateFeeds() {
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include "rssfuncs.php";
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// Update all feeds needing a update.
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update_daemon_common($this->link, 0, true, false);
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}
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}
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?>
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