tt-rss/backend.php

847 lines
22 KiB
PHP

<?php
require_once "sessions.php";
require_once "modules/backend-rpc.php";
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
header("Expires: -1");
/* if ($_GET["debug"]) {
define('DEFAULT_ERROR_LEVEL', E_ALL);
} else {
define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
}
error_reporting(DEFAULT_ERROR_LEVEL); */
$op = $_REQUEST["op"];
define('SCHEMA_VERSION', 11);
require_once "sanity_check.php";
require_once "config.php";
require_once "db.php";
require_once "db-prefs.php";
require_once "functions.php";
$print_exec_time = false;
if ((!$op || $op == "rpc" || $op == "rss" || $op == "digestSend" ||
$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
header("Content-Type: application/xml");
}
if (!$op) {
header("Content-Type: application/xml");
print_error_xml(7); exit;
}
if (!$_SESSION["uid"] && $op != "globalUpdateFeeds" && $op != "rss" && $op != "getUnread") {
if ($op == "rpc") {
print_error_xml(6); die;
} else {
print "
<html><body>
<p>Error: Not logged in.</p>
<script type=\"text/javascript\">
if (parent.window != 'undefined') {
parent.window.location = \"login.php\";
} else {
window.location = \"login.php\";
}
</script>
</body></html>
";
}
exit;
}
$purge_intervals = array(
0 => "Use default",
-1 => "Never purge",
5 => "1 week old",
14 => "2 weeks old",
31 => "1 month old",
60 => "2 months old",
90 => "3 months old");
$update_intervals = array(
0 => "Use default",
-1 => "Disable updates",
30 => "Each 30 minutes",
60 => "Hourly",
240 => "Each 4 hours",
720 => "Each 12 hours",
1440 => "Daily",
10080 => "Weekly");
$access_level_names = array(
0 => "User",
10 => "Administrator");
require_once "modules/pref-prefs.php";
require_once "modules/popup-dialog.php";
require_once "modules/help.php";
require_once "modules/pref-feeds.php";
require_once "modules/pref-filters.php";
require_once "modules/pref-labels.php";
require_once "modules/pref-users.php";
require_once "modules/pref-feed-browser.php";
$script_started = getmicrotime();
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if (!$link) {
if (DB_TYPE == "mysql") {
print mysql_error();
}
// PG seems to display its own errors just fine by default.
return;
}
if (DB_TYPE == "pgsql") {
pg_query("set client_encoding = 'utf-8'");
}
if (!sanity_check($link)) { return; }
if ($op == "rpc") {
handle_rpc_request($link);
}
if ($op == "feeds") {
$tags = $_GET["tags"];
$subop = $_GET["subop"];
if ($subop == "catchupAll") {
db_query($link, "UPDATE ttrss_user_entries SET
last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
}
if ($subop == "collapse") {
$cat_id = db_escape_string($_GET["cid"]);
db_query($link, "UPDATE ttrss_feed_categories SET
collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
$_SESSION["uid"]);
return;
}
outputFeedList($link, $tags);
}
if ($op == "view") {
$id = db_escape_string($_GET["id"]);
$feed_id = db_escape_string($_GET["feed"]);
$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
} else {
$rtl_content = false;
}
if ($rtl_content) {
$rtl_tag = "dir=\"RTL\"";
$rtl_class = "RTL";
} else {
$rtl_tag = "";
$rtl_class = "";
}
$result = db_query($link, "UPDATE ttrss_user_entries
SET unread = false,last_read = NOW()
WHERE ref_id = '$id' AND feed_id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
$result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
SUBSTRING(updated,1,16) as updated,
(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
num_comments,
author
FROM ttrss_entries,ttrss_user_entries
WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
if ($result) {
$link_target = "";
if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
$link_target = "target=\"_new\"";
}
$line = db_fetch_assoc($result);
if ($line["icon_url"]) {
$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
} else {
$feed_icon = "&nbsp;";
}
/* if ($line["comments"] && $line["link"] != $line["comments"]) {
$entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
} else {
$entry_comments = "";
} */
$num_comments = $line["num_comments"];
$entry_comments = "";
if ($num_comments > 0) {
if ($line["comments"]) {
$comments_url = $line["comments"];
} else {
$comments_url = $line["link"];
}
$entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
} else {
if ($line["comments"] && $line["link"] != $line["comments"]) {
$entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
}
}
print "<div class=\"postReply\">";
print "<div class=\"postHeader\"><table width=\"100%\">";
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = " - by $entry_author";
}
if ($line["link"]) {
print "<tr><td width='70%'><a $link_target href=\"" . $line["link"] . "\">" .
$line["title"] . "</a>$entry_author</td>";
} else {
print "<tr><td width='30%'>" . $line["title"] . "$entry_author</td>";
}
$parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
strtotime($line["updated"]));
print "<td class=\"postDate$rtl_class\">$parsed_updated</td>";
print "</tr>";
$tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
ORDER BY tag_name");
$tags_str = "";
$f_tags_str = "";
$num_tags = 0;
while ($tmp_line = db_fetch_assoc($tmp_result)) {
$num_tags++;
$tag = $tmp_line["tag_name"];
$tag_str = "<a href=\"javascript:parent.viewfeed('$tag')\">$tag</a>, ";
if ($num_tags == 5) {
$tags_str .= "<a href=\"javascript:showBlockElement('allEntryTags')\">...</a>";
} else if ($num_tags < 5) {
$tags_str .= $tag_str;
}
$f_tags_str .= $tag_str;
}
$tags_str = preg_replace("/, $/", "", $tags_str);
$f_tags_str = preg_replace("/, $/", "", $f_tags_str);
// $truncated_link = truncate_string($line["link"], 60);
if ($tags_str || $entry_comments) {
print "<tr><td width='50%'>
$entry_comments</td>
<td align=\"right\">$tags_str</td></tr>";
}
print "</table></div>";
print "<div class=\"postIcon\">" . $feed_icon . "</div>";
print "<div class=\"postContent\">";
if (db_num_rows($tmp_result) > 5) {
print "<div id=\"allEntryTags\">Tags: $f_tags_str</div>";
}
if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
$line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
}
$line["content"] = sanitize_rss($line["content"]);
print $line["content"] . "</div>";
print "</div>";
}
}
if ($op == "viewfeed") {
$feed = db_escape_string($_GET["feed"]);
$subop = db_escape_string($_GET["subop"]);
$view_mode = db_escape_string($_GET["view_mode"]);
$limit = db_escape_string($_GET["limit"]);
$cat_view = db_escape_string($_GET["cat"]);
$next_unread_feed = db_escape_string($_GET["nuf"]);
if ($subop == "undefined") $subop = "";
if ($subop == "CatchupSelected") {
$ids = split(",", db_escape_string($_GET["ids"]));
$cmode = sprintf("%d", $_GET["cmode"]);
catchupArticlesById($link, $ids, $cmode);
}
if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
update_generic_feed($link, $feed, $cat_view);
}
if ($subop == "MarkAllRead") {
catchup_feed($link, $feed, $cat_view);
if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
if ($next_unread_feed) {
$feed = $next_unread_feed;
}
}
}
if ($feed_id > 0) {
$result = db_query($link,
"SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
if (db_num_rows($result) == 0) {
print "<div align='center'>
Feed not found.</div>";
return;
}
}
if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
} else {
$rtl_content = false;
}
if ($rtl_content) {
$rtl_tag = "dir=\"RTL\"";
} else {
$rtl_tag = "";
}
} else {
$rtl_tag = "";
$rtl_content = false;
}
$script_dt_add = get_script_dt_add();
/* print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
<script type=\"text/javascript\" src=\"prototype.js\"></script>
<script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
<script type=\"text/javascript\" src=\"viewfeed.js?$script_dt_add\"></script>
<!--[if gte IE 5.5000]>
<script type=\"text/javascript\" src=\"pngfix.js\"></script>
<link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
<![endif]-->
</head><body $rtl_tag>
<script type=\"text/javascript\">
if (document.addEventListener) {
document.addEventListener(\"DOMContentLoaded\", init, null);
}
window.onload = init;
</script>"; */
/// START /////////////////////////////////////////////////////////////////////////////////
$search = db_escape_string($_GET["query"]);
$search_mode = db_escape_string($_GET["search_mode"]);
$match_on = db_escape_string($_GET["match_on"]);
if (!$match_on) {
$match_on = "both";
}
$qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on);
$result = $qfh_ret[0];
$feed_title = $qfh_ret[1];
$feed_site_url = $qfh_ret[2];
$last_error = $qfh_ret[3];
/// STOP //////////////////////////////////////////////////////////////////////////////////
print "<div id=\"headlinesContainer\" $rtl_tag>";
if (!$result) {
print "<div align='center'>
Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
return;
}
if (db_num_rows($result) > 0) {
print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
$rtl_content, $feed, $cat_view, $search, $match_on, $search_mode);
print "<div id=\"headlinesInnerContainer\">";
if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
print "<table class=\"headlinesList\" id=\"headlinesList\"
cellspacing=\"0\" width=\"100%\">";
}
$lnum = 0;
error_reporting (DEFAULT_ERROR_LEVEL);
$num_unread = 0;
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
$id = $line["id"];
$feed_id = $line["feed_id"];
if ($line["last_read"] == "" &&
($line["unread"] != "t" && $line["unread"] != "1")) {
$update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
alt=\"Updated\">";
} else {
$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
alt=\"Updated\">";
}
if ($line["unread"] == "t" || $line["unread"] == "1") {
$class .= "Unread";
++$num_unread;
$is_unread = true;
} else {
$is_unread = false;
}
if ($line["marked"] == "t" || $line["marked"] == "1") {
$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\"
alt=\"Reset mark\" onclick='javascript:toggleMark($id)'>";
} else {
$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\"
alt=\"Set mark\" onclick='javascript:toggleMark($id)'>";
}
# $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
# $line["title"] . "</a>";
$content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
$line["title"] . "</a>";
# $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
# $line["title"] . "</a>";
if (get_pref($link, 'HEADLINES_SMART_DATE')) {
$updated_fmt = smart_date_time(strtotime($line["updated"]));
} else {
$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
$updated_fmt = date($short_date, strtotime($line["updated"]));
}
if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
$content_preview = truncate_string(strip_tags($line["content_preview"]),
100);
}
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = " - by $entry_author";
}
if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
print "<tr class='$class' id='RROW-$id'>";
print "<td class='hlUpdatePic'>$update_pic</td>";
print "<td class='hlSelectRow'>
<input type=\"checkbox\" onclick=\"toggleSelectRow(this)\"
class=\"feedCheckBox\" id=\"RCHK-$id\">
</td>";
print "<td class='hlMarkedPic'>$marked_pic</td>";
if ($line["feed_title"]) {
print "<td class='hlContent'>$content_link</td>";
print "<td class='hlFeed'>
<a href='javascript:viewfeed($feed_id)'>".
$line["feed_title"]."</a>&nbsp;</td>";
} else {
print "<td class='hlContent' valign='middle'>";
print "<a href=\"javascript:view($id,$feed_id);\">" .
$line["title"];
if (get_pref($link, 'SHOW_CONTENT_PREVIEW') && !$rtl_tag) {
if ($content_preview) {
print "<span class=\"contentPreview\"> - $content_preview</span>";
}
}
print "</a>";
print "</td>";
}
print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
print "</tr>";
} else {
if ($is_unread) {
$add_class = "Unread";
} else {
$add_class = "";
}
print "<div class=\"cdmArticle$add_class\" id=\"RROW-$id\">";
print "<div class=\"cdmHeader\">";
print "<div style=\"float : right\">$updated_fmt,
<a class=\"cdmToggleLink\"
href=\"javascript:toggleUnread($id)\">Toggle unread</a>
</div>";
print "<a class=\"title\"
onclick=\"javascript:toggleUnread($id, 0)\"
target=\"new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
print $entry_author;
if ($line["feed_title"]) {
print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
}
print "</div>";
print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
print "<div style=\"float : right\">$marked_pic</div>
<div lass=\"cdmFooter\">
<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"></div>";
# print "<div align=\"center\"><a class=\"cdmToggleLink\"
# href=\"javascript:toggleUnread($id)\">
# Toggle unread</a></div>";
print "</div>";
}
++$lnum;
}
if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
print "</table>";
}
print "</div>";
// print_headline_subtoolbar($link,
// "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
} else {
print "<div class='whiteBox'>No articles found.</div>";
}
print "</div>";
}
if ($op == "pref-feeds") {
module_pref_feeds($link);
}
if ($op == "pref-filters") {
module_pref_filters($link);
}
if ($op == "pref-labels") {
module_pref_labels($link);
}
if ($op == "pref-prefs") {
module_pref_prefs($link);
}
if ($op == "pref-users") {
module_pref_users($link);
}
if ($op == "help") {
module_help($link);
}
if ($op == "dlg") {
module_popup_dialog($link);
}
// update feeds of all users, may be used anonymously
if ($op == "globalUpdateFeeds") {
$result = db_query($link, "SELECT id FROM ttrss_users");
while ($line = db_fetch_assoc($result)) {
$user_id = $line["id"];
// print "<!-- updating feeds of uid $user_id -->";
update_all_feeds($link, false, $user_id);
}
print "<rpc-reply>
<message msg=\"All feeds updated\"/>
</rpc-reply>";
}
if ($op == "user-details") {
if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
return;
}
/* print "<html><head>
<title>Tiny Tiny RSS : User Details</title>
<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
</head><body>"; */
$uid = sprintf("%d", $_GET["id"]);
print "<div id=\"infoBoxTitle\">User details</div>";
print "<div class='infoBoxContents'>";
$result = db_query($link, "SELECT login,
SUBSTRING(last_login,1,16) AS last_login,
access_level,
(SELECT COUNT(int_id) FROM ttrss_user_entries
WHERE owner_uid = id) AS stored_articles
FROM ttrss_users
WHERE id = '$uid'");
if (db_num_rows($result) == 0) {
print "<h1>User not found</h1>";
return;
}
# print "<h1>User Details</h1>";
$login = db_fetch_result($result, 0, "login");
# print "<h1>$login</h1>";
print "<table width='100%'>";
$last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
strtotime(db_fetch_result($result, 0, "last_login")));
$access_level = db_fetch_result($result, 0, "access_level");
$stored_articles = db_fetch_result($result, 0, "stored_articles");
# print "<tr><td>Username</td><td>$login</td></tr>";
# print "<tr><td>Access level</td><td>$access_level</td></tr>";
print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
$result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
WHERE owner_uid = '$uid'");
$num_feeds = db_fetch_result($result, 0, "num_feeds");
print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
/* $result = db_query($link, "SELECT
SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size
FROM ttrss_user_entries,ttrss_entries
WHERE owner_uid = '$uid' AND ref_id = id");
$db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>"; */
print "</table>";
print "<h1>Subscribed feeds</h1>";
$result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
WHERE owner_uid = '$uid' ORDER BY title");
print "<ul class=\"userFeedList\">";
$row_class = "odd";
while ($line = db_fetch_assoc($result)) {
$icon_file = ICONS_URL."/".$line["id"].".ico";
if (file_exists($icon_file) && filesize($icon_file) > 0) {
$feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
} else {
$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
}
print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
$row_class = toggleEvenOdd($row_class);
}
if (db_num_rows($result) < $num_feeds) {
// FIXME - add link to show ALL subscribed feeds here somewhere
print "<li><img
class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
}
print "</ul>";
print "</div>";
print "<div align='center'>
<input type='submit' class='button'
onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
// print "</body></html>";
}
if ($op == "pref-feed-browser") {
module_pref_feed_browser($link);
}
if ($op == "rss") {
$feed = db_escape_string($_GET["id"]);
$user = db_escape_string($_GET["user"]);
$pass = db_escape_string($_GET["pass"]);
$is_cat = $_GET["is_cat"] != false;
$search = db_escape_string($_GET["q"]);
$match_on = db_escape_string($_GET["m"]);
$search_mode = db_escape_string($_GET["smode"]);
if (!$_SESSION["uid"] && $user && $pass) {
authenticate_user($link, $user, $pass);
}
if ($_SESSION["uid"] ||
http_authenticate_user($link)) {
generate_syndicated_feed($link, $feed, $is_cat,
$search, $search_mode, $match_on);
}
}
if ($op == "labelFromSearch") {
$search = db_escape_string($_GET["search"]);
$search_mode = db_escape_string($_GET["smode"]);
$match_on = db_escape_string($_GET["match"]);
$is_cat = db_escape_string($_GET["is_cat"]);
$title = db_escape_string($_GET["title"]);
$feed = sprintf("%d", $_GET["feed"]);
$label_qparts = array();
$search_expr = getSearchSql($search, $match_on);
if ($is_cat) {
if ($feed != 0) {
$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
} else {
$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
}
} else {
if ($search_mode == "all_feeds") {
// NOOP
} else if ($search_mode == "this_cat") {
$tmp_result = db_query($link, "SELECT cat_id
FROM ttrss_feeds WHERE id = '$feed'");
$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
if ($cat_id > 0) {
$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
} else {
$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
}
} else {
$search_expr .= " AND ttrss_feeds.id = $feed ";
}
}
$search_expr = db_escape_string($search_expr);
print $search_expr;
if ($title) {
$result = db_query($link,
"INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
}
}
if ($op == "getUnread") {
$login = db_escape_string($_GET["login"]);
header("Content-Type: text/plain; charset=utf-8");
$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
if (db_num_rows($result) == 1) {
$uid = db_fetch_result($result, 0, "id");
print getGlobalUnread($link, $uid);
} else {
print "-1;User not found";
}
$print_exec_time = false;
}
if ($op == "digestTest") {
header("Content-Type: text/plain");
print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
$print_exec_time = false;
}
if ($op == "digestSend") {
header("Content-Type: text/plain");
send_headlines_digests($link);
$print_exec_time = false;
}
db_close($link);
?>
<?php if ($print_exec_time) { ?>
<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
<?php } ?>