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- <?php
- class Handler_Public extends Handler {
- private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
- $limit, $offset, $search, $search_mode, $match_on,
- $view_mode = false, $format = 'atom') {
- require_once "lib/MiniTemplator.class.php";
- $note_style = "background-color : #fff7d5;
- border-width : 1px; ".
- "padding : 5px; border-style : dashed; border-color : #e7d796;".
- "margin-bottom : 1em; color : #9a8c59;";
- if (!$limit) $limit = 100;
- if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
- $date_sort_field = "updated";
- } else {
- $date_sort_field = "date_entered";
- }
- if ($feed == -2)
- $date_sort_field = "last_read";
- $qfh_ret = queryFeedHeadlines($this->link, $feed,
- $limit, $view_mode, $is_cat, $search, $search_mode,
- $match_on, "$date_sort_field DESC", $offset, $owner_uid);
- $result = $qfh_ret[0];
- $feed_title = htmlspecialchars($qfh_ret[1]);
- $feed_site_url = $qfh_ret[2];
- $last_error = $qfh_ret[3];
- $feed_self_url = get_self_url_prefix() .
- "/public.php?op=rss&id=-2&key=" .
- get_feed_access_key($this->link, -2, false, $owner_uid);
- if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
- if ($format == 'atom') {
- $tpl = new MiniTemplator;
- $tpl->readTemplateFromFile("templates/generated_feed.txt");
- $tpl->setVariable('FEED_TITLE', $feed_title, true);
- $tpl->setVariable('VERSION', VERSION, true);
- $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
- if (PUBSUBHUBBUB_HUB && $feed == -2) {
- $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
- $tpl->addBlock('feed_hub');
- }
- $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
- while ($line = db_fetch_assoc($result)) {
- $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']), true);
- $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
- $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
- $tpl->setVariable('ARTICLE_EXCERPT',
- truncate_string(strip_tags($line["content_preview"]), 100, '...'), true);
- $content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
- if ($line['note']) {
- $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
- $content;
- }
- $tpl->setVariable('ARTICLE_CONTENT', $content, true);
- $tpl->setVariable('ARTICLE_UPDATED_ATOM',
- date('c', strtotime($line["updated"])), true);
- $tpl->setVariable('ARTICLE_UPDATED_RFC822',
- date(DATE_RFC822, strtotime($line["updated"])), true);
- $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
- $tags = get_article_tags($this->link, $line["id"], $owner_uid);
- foreach ($tags as $tag) {
- $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
- $tpl->addBlock('category');
- }
- $enclosures = get_article_enclosures($this->link, $line["id"]);
- foreach ($enclosures as $e) {
- $type = htmlspecialchars($e['content_type']);
- $url = htmlspecialchars($e['content_url']);
- $length = $e['duration'];
- $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
- $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
- $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
- $tpl->addBlock('enclosure');
- }
- $tpl->addBlock('entry');
- }
- $tmp = "";
- $tpl->addBlock('feed');
- $tpl->generateOutputToString($tmp);
- if (@!$_REQUEST["noxml"]) {
- header("Content-Type: text/xml; charset=utf-8");
- } else {
- header("Content-Type: text/plain; charset=utf-8");
- }
- print $tmp;
- } else if ($format == 'json') {
- $feed = array();
- $feed['title'] = $feed_title;
- $feed['version'] = VERSION;
- $feed['feed_url'] = $feed_self_url;
- if (PUBSUBHUBBUB_HUB && $feed == -2) {
- $feed['hub_url'] = PUBSUBHUBBUB_HUB;
- }
- $feed['self_url'] = get_self_url_prefix();
- $feed['articles'] = array();
- while ($line = db_fetch_assoc($result)) {
- $article = array();
- $article['id'] = $line['link'];
- $article['link'] = $line['link'];
- $article['title'] = $line['title'];
- $article['excerpt'] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
- $article['content'] = sanitize($this->link, $line["content_preview"], false, $owner_uid);
- $article['updated'] = date('c', strtotime($line["updated"]));
- if ($line['note']) $article['note'] = $line['note'];
- if ($article['author']) $article['author'] = $line['author'];
- $tags = get_article_tags($this->link, $line["id"], $owner_uid);
- if (count($tags) > 0) {
- $article['tags'] = array();
- foreach ($tags as $tag) {
- array_push($article['tags'], $tag);
- }
- }
- $enclosures = get_article_enclosures($this->link, $line["id"]);
- if (count($enclosures) > 0) {
- $article['enclosures'] = array();
- foreach ($enclosures as $e) {
- $type = $e['content_type'];
- $url = $e['content_url'];
- $length = $e['duration'];
- array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
- }
- }
- array_push($feed['articles'], $article);
- }
- header("Content-Type: text/json; charset=utf-8");
- print json_encode($feed);
- } else {
- header("Content-Type: text/plain; charset=utf-8");
- print json_encode(array("error" => array("message" => "Unknown format")));
- }
- }
- function getUnread() {
- $login = db_escape_string($_REQUEST["login"]);
- $fresh = $_REQUEST["fresh"] == "1";
- $result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
- if (db_num_rows($result) == 1) {
- $uid = db_fetch_result($result, 0, "id");
- print getGlobalUnread($this->link, $uid);
- if ($fresh) {
- print ";";
- print getFeedArticles($this->link, -3, false, true, $uid);
- }
- } else {
- print "-1;User not found";
- }
- }
- function getProfiles() {
- $login = db_escape_string($_REQUEST["login"]);
- $result = db_query($this->link, "SELECT * FROM ttrss_settings_profiles,ttrss_users
- WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
- print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
- print "<option value='0'>" . __("Default profile") . "</option>";
- while ($line = db_fetch_assoc($result)) {
- $id = $line["id"];
- $title = $line["title"];
- print "<option value='$id'>$title</option>";
- }
- print "</select>";
- }
- function pubsub() {
- $mode = db_escape_string($_REQUEST['hub_mode']);
- $feed_id = (int) db_escape_string($_REQUEST['id']);
- $feed_url = db_escape_string($_REQUEST['hub_topic']);
- if (!PUBSUBHUBBUB_ENABLED) {
- header('HTTP/1.0 404 Not Found');
- echo "404 Not found";
- return;
- }
- // TODO: implement hub_verifytoken checking
- $result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds
- WHERE id = '$feed_id'");
- if (db_num_rows($result) != 0) {
- $check_feed_url = db_fetch_result($result, 0, "feed_url");
- if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
- if ($mode == "subscribe") {
- db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2
- WHERE id = '$feed_id'");
- print $_REQUEST['hub_challenge'];
- return;
- } else if ($mode == "unsubscribe") {
- db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0
- WHERE id = '$feed_id'");
- print $_REQUEST['hub_challenge'];
- return;
- } else if (!$mode) {
- // Received update ping, schedule feed update.
- //update_rss_feed($this->link, $feed_id, true, true);
- db_query($this->link, "UPDATE ttrss_feeds SET
- last_update_started = '1970-01-01',
- last_updated = '1970-01-01' WHERE id = '$feed_id'");
- }
- } else {
- header('HTTP/1.0 404 Not Found');
- echo "404 Not found";
- }
- } else {
- header('HTTP/1.0 404 Not Found');
- echo "404 Not found";
- }
- }
- function logout() {
- logout_user();
- header("Location: index.php");
- }
- function share() {
- $uuid = db_escape_string($_REQUEST["key"]);
- $result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
- uuid = '$uuid'");
- if (db_num_rows($result) != 0) {
- header("Content-Type: text/html");
- $id = db_fetch_result($result, 0, "ref_id");
- $owner_uid = db_fetch_result($result, 0, "owner_uid");
- $article = format_article($this->link, $id, false, true, $owner_uid);
- print_r($article['content']);
- } else {
- print "Article not found.";
- }
- }
- function rss() {
- $feed = db_escape_string($_REQUEST["id"]);
- $key = db_escape_string($_REQUEST["key"]);
- $is_cat = $_REQUEST["is_cat"] != false;
- $limit = (int)db_escape_string($_REQUEST["limit"]);
- $offset = (int)db_escape_string($_REQUEST["offset"]);
- $search = db_escape_string($_REQUEST["q"]);
- $match_on = db_escape_string($_REQUEST["m"]);
- $search_mode = db_escape_string($_REQUEST["smode"]);
- $view_mode = db_escape_string($_REQUEST["view-mode"]);
- $format = db_escape_string($_REQUEST['format']);
- if (!$format) $format = 'atom';
- if (SINGLE_USER_MODE) {
- authenticate_user($this->link, "admin", null);
- }
- $owner_id = false;
- if ($key) {
- $result = db_query($this->link, "SELECT owner_uid FROM
- ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
- if (db_num_rows($result) == 1)
- $owner_id = db_fetch_result($result, 0, "owner_uid");
- }
- if ($owner_id) {
- $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
- $offset, $search, $search_mode, $match_on, $view_mode, $format);
- } else {
- header('HTTP/1.1 403 Forbidden');
- }
- }
- function globalUpdateFeeds() {
- include "rssfuncs.php";
- // Update all feeds needing a update.
- update_daemon_common($this->link, 0, true, false);
- }
- function sharepopup() {
- if (SINGLE_USER_MODE) {
- login_sequence($this->link);
- }
- header('Content-Type: text/html; charset=utf-8');
- print "<html>
- <head>
- <title>Tiny Tiny RSS</title>
- <link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
- <script type=\"text/javascript\" src=\"lib/prototype.js\"></script>
- <script type=\"text/javascript\" src=\"lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls\"></script>
- <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
- </head>
- <body id='sharepopup'>";
- $action = $_REQUEST["action"];
- if ($_SESSION["uid"]) {
- if ($action == 'share') {
- $title = db_escape_string(strip_tags($_REQUEST["title"]));
- $url = db_escape_string(strip_tags($_REQUEST["url"]));
- $content = db_escape_string(strip_tags($_REQUEST["content"]));
- $labels = db_escape_string(strip_tags($_REQUEST["labels"]));
- Article::create_published_article($this->link, $title, $url, $content, $labels,
- $_SESSION["uid"]);
- print "<script type='text/javascript'>";
- print "window.close();";
- print "</script>";
- } else {
- $title = htmlspecialchars($_REQUEST["title"]);
- $url = htmlspecialchars($_REQUEST["url"]);
- ?>
- <table height='100%' width='100%'><tr><td colspan='2'>
- <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
- </td></tr>
- <form id='share_form' name='share_form'>
- <input type="hidden" name="op" value="sharepopup">
- <input type="hidden" name="action" value="share">
- <tr><td align='right'><?php echo __("Title:") ?></td>
- <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
- <tr><td align='right'><?php echo __("URL:") ?></td>
- <td><input name='url' value="<?php echo $url ?>"></td></tr>
- <tr><td align='right'><?php echo __("Content:") ?></td>
- <td><input name='content' value=""></td></tr>
- <tr><td align='right'><?php echo __("Labels:") ?></td>
- <td><input name='labels' id="labels_value"
- placeholder='Alpha, Beta, Gamma' value="">
- </td></tr>
- <tr><td>
- <div class="autocomplete" id="labels_choices"
- style="display : block"></div></td></tr>
- <script type='text/javascript'>document.forms[0].title.focus();</script>
- <script type='text/javascript'>
- new Ajax.Autocompleter('labels_value', 'labels_choices',
- "backend.php?op=rpc&method=completeLabels",
- { tokens: ',', paramName: "search" });
- </script>
- <tr><td colspan='2'>
- <div style='float : right' class='insensitive-small'>
- <?php echo __("Shared article will appear in the Published feed.") ?>
- </div>
- <button type="submit"><?php echo __('Share') ?></button>
- <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
- </div>
- </form>
- </td></tr></table>
- </body></html>
- <?php
- }
- } else {
- $return = urlencode($_SERVER["REQUEST_URI"])
- ?>
- <form action="public.php?return=<?php echo $return ?>"
- method="POST" id="loginForm" name="loginForm">
- <input type="hidden" name="op" value="login">
- <table height='100%' width='100%'><tr><td colspan='2'>
- <h1><?php echo __("Not logged in") ?></h1></td></tr>
- <tr><td align="right"><?php echo __("Login:") ?></td>
- <td align="right"><input name="login"
- value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
- <tr><td align="right"><?php echo __("Password:") ?></td>
- <td align="right"><input type="password" name="password"
- value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
- <tr><td align="right"><?php echo __("Language:") ?></td>
- <td align="right">
- <?php
- print_select_hash("language", $_COOKIE["ttrss_lang"], get_translations(),
- "style='width : 100%''");
- ?>
- </td></tr>
- <tr><td colspan='2'>
- <button type="submit">
- <?php echo __('Log in') ?></button>
- <button onclick="return window.close()">
- <?php echo __('Cancel') ?></button>
- </td></tr>
- </table>
- </form>
- <?php
- }
- }
- function login() {
- $_SESSION["prefs_cache"] = array();
- if (!SINGLE_USER_MODE) {
- $login = db_escape_string($_POST["login"]);
- $password = $_POST["password"];
- $remember_me = $_POST["remember_me"];
- if (authenticate_user($this->link, $login, $password)) {
- $_POST["password"] = "";
- $_SESSION["language"] = $_POST["language"];
- $_SESSION["ref_schema_version"] = get_schema_version($this->link, true);
- $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
- if ($_POST["profile"]) {
- $profile = db_escape_string($_POST["profile"]);
- $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
- WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
- if (db_num_rows($result) != 0) {
- $_SESSION["profile"] = $profile;
- $_SESSION["prefs_cache"] = array();
- }
- }
- } else {
- $_SESSION["login_error_msg"] = __("Incorrect username or password");
- }
- if ($_REQUEST['return']) {
- header("Location: " . $_REQUEST['return']);
- } else {
- header("Location: " . SELF_URL_PATH);
- }
- }
- }
- function subscribe() {
- if (SINGLE_USER_MODE) {
- login_sequence($this->link);
- }
- if ($_SESSION["uid"]) {
- $feed_url = db_escape_string(trim($_REQUEST["feed_url"]));
- header('Content-Type: text/html; charset=utf-8');
- print "<html>
- <head>
- <title>Tiny Tiny RSS</title>
- <link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
- <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
- </head>
- <body>
- <img class=\"floatingLogo\" src=\"images/logo_wide.png\"
- alt=\"Tiny Tiny RSS\"/>
- <h1>".__("Subscribe to feed...")."</h1>";
- $rc = subscribe_to_feed($this->link, $feed_url);
- switch ($rc['code']) {
- case 0:
- print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
- break;
- case 1:
- print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
- break;
- case 2:
- print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
- break;
- case 3:
- print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
- break;
- case 4:
- print_notice(__("Multiple feed URLs found."));
- $feed_urls = $rc["feeds"];
- break;
- case 5:
- print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
- break;
- }
- if ($feed_urls) {
- print "<form action=\"public.php\">";
- print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
- print "<select name=\"feed_url\">";
- foreach ($feed_urls as $url => $name) {
- $url = htmlspecialchars($url);
- $name = htmlspecialchars($name);
- print "<option value=\"$url\">$name</option>";
- }
- print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
- "\">";
- print "</form>";
- }
- $tp_uri = get_self_url_prefix() . "/prefs.php";
- $tt_uri = get_self_url_prefix();
- if ($rc['code'] <= 2){
- $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
- feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
- $feed_id = db_fetch_result($result, 0, "id");
- } else {
- $feed_id = 0;
- }
- print "<p>";
- if ($feed_id) {
- print "<form method=\"GET\" style='display: inline'
- action=\"$tp_uri\">
- <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
- <input type=\"hidden\" name=\"method\" value=\"editFeed\">
- <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
- <input type=\"submit\" value=\"".__("Edit subscription options")."\">
- </form>";
- }
- print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
- <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
- </form></p>";
- print "</body></html>";
- } else {
- render_login_form($this->link);
- }
- }
- function subscribe2() {
- $feed_url = db_escape_string(trim($_REQUEST["feed_url"]));
- $cat_id = db_escape_string($_REQUEST["cat_id"]);
- $from = db_escape_string($_REQUEST["from"]);
- /* only read authentication information from POST */
- $auth_login = db_escape_string(trim($_POST["auth_login"]));
- $auth_pass = db_escape_string(trim($_POST["auth_pass"]));
- $rc = subscribe_to_feed($this->link, $feed_url, $cat_id, $auth_login, $auth_pass);
- switch ($rc) {
- case 1:
- print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
- break;
- case 2:
- print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
- break;
- case 3:
- print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
- break;
- case 0:
- print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
- break;
- case 4:
- print_notice(__("Multiple feed URLs found."));
- $feed_urls = get_feeds_from_html($feed_url);
- break;
- case 5:
- print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
- break;
- }
- if ($feed_urls) {
- print "<form action=\"backend.php\">";
- print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
- print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
- print "<input type=\"hidden\" name=\"method\" value=\"add\">";
- print "<select name=\"feed_url\">";
- foreach ($feed_urls as $url => $name) {
- $url = htmlspecialchars($url);
- $name = htmlspecialchars($name);
- print "<option value=\"$url\">$name</option>";
- }
- print "<input type=\"submit\" value=\"".__("Subscribe to selected feed")."\">";
- print "</form>";
- }
- $tp_uri = get_self_url_prefix() . "/prefs.php";
- $tt_uri = get_self_url_prefix();
- if ($rc <= 2){
- $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
- feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
- $feed_id = db_fetch_result($result, 0, "id");
- } else {
- $feed_id = 0;
- }
- print "<p>";
- if ($feed_id) {
- print "<form method=\"GET\" style='display: inline'
- action=\"$tp_uri\">
- <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
- <input type=\"hidden\" name=\"method\" value=\"editFeed\">
- <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
- <input type=\"submit\" value=\"".__("Edit subscription options")."\">
- </form>";
- }
- print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
- <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
- </form></p>";
- print "</body></html>";
- }
- function index() {
- header("Content-Type: text/plain");
- print json_encode(array("error" => array("code" => 7)));
- }
- }
- ?>
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