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ttrss/backend.php

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PHP
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<?
// header("Content-Type: application/xml");
require_once "config.php";
require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
error_reporting(0);
$link = pg_connect(DB_CONN);
error_reporting (E_ERROR | E_WARNING | E_PARSE);
if (!$link) {
print "Could not connect to database. Please check local configuration.";
return;
}
pg_query("set client_encoding = 'utf-8'");
$op = $_GET["op"];
$fetch = $_GET["fetch"];
function outputFeedList($link) {
$result = pg_query($link, "SELECT *,
(SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id) AS total,
(SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
FROM ttrss_feeds ORDER BY title");
print "<table width=\"100%\" class=\"feeds\" id=\"feedsList\">";
$lnum = 0;
$total_unread = 0;
while ($line = pg_fetch_assoc($result)) {
$feed = $line["title"];
$feed_id = $line["id"];
$subop = $_GET["subop"];
$total = $line["total"];
$unread = $line["unread"];
$class = ($lnum % 2) ? "even" : "odd";
if ($unread > 0) $class .= "Unread";
$total_unread += $unread;
print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
$icon_file = ICONS_DIR . "/$feed_id.ico";
if ($subop != "piggie") {
if (file_exists($icon_file) && filesize($icon_file) > 0) {
$feed_icon = "<img width=\"16\" height=\"16\"
src=\"" . ICONS_URL . "/$feed_id.ico\">";
} else {
$feed_icon = "&nbsp;";
}
} else {
$feed_icon = "<img width=\"16\" height=\"16\"
src=\"http://madoka.spb.ru/stuff/fox/tiny_piggie.png\">";
}
$feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
if (ENABLE_FEED_ICONS) {
print "<td>$feed_icon</td>";
}
print "<td id=\"FEEDN-$feed_id\">$feed</td>";
print "<td>";
print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
print "<span id=\"FEEDT-$feed_id\">$total</span>";
print "</td>";
print "</tr>";
++$lnum;
}
// print "<tr><td class=\"footer\" colspan=\"3\">
// <a href=\"javascript:update_feed_list(false,true)\">Update all feeds</a></td></tr>";
// print "<tr><td class=\"footer\" colspan=\"2\">&nbsp;";
// print "</td></tr>";
print "</table>";
print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
/*
print "<p align=\"center\">All feeds:
<a class=\"button\"
href=\"javascript:scheduleFeedUpdate(true)\">Update</a>";
print "&nbsp;<a class=\"button\"
href=\"javascript:catchupAllFeeds()\">Mark as read</a></p>";
print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
*/
}
if ($op == "rpc") {
$subop = $_GET["subop"];
if ($subop == "updateFeed") {
$feed_id = $_GET["feed"];
$result = pg_query($link,
"SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'");
if (pg_num_rows($result) > 0) {
$feed_url = pg_fetch_result($result, 0, "feed_url");
// update_rss_feed($link, $feed_url, $feed_id);
}
print "DONE-$feed_id";
return;
}
if ($subop == "forceUpdateAllFeeds") {
update_all_feeds($link, true);
outputFeedList($link);
}
if ($subop == "updateAllFeeds") {
update_all_feeds($link, false);
outputFeedList($link);
}
if ($subop == "catchupPage") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread=false,last_read = NOW()
WHERE id = '$id'");
}
print "Marked active page as read.";
}
}
if ($op == "feeds") {
$subop = $_GET["subop"];
if ($subop == "catchupAll") {
pg_query("UPDATE ttrss_entries SET last_read = NOW(),unread = false");
}
outputFeedList($link);
}
if ($op == "view") {
$id = $_GET["id"];
$result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
$result = pg_query("SELECT title,link,content,feed_id,comments,
(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url
FROM ttrss_entries
WHERE id = '$id'");
if ($result) {
$line = pg_fetch_assoc($result);
if ($line["icon_url"]) {
$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
} else {
$feed_icon = "&nbsp;";
}
print "<table class=\"postTable\" width=\"100%\" cellspacing=\"0\"
cellpadding=\"0\">";
print "<tr class=\"titleTop\"><td align=\"right\"><b>Title:</b></td>
<td width=\"100%\">".$line["title"]."</td>
<td>&nbsp;</td></tr>";
if ($line["comments"] && $line["comments"] != $line["link"]) {
// print "<tr class=\"titleInner\"><td align=\"right\"><b>Comments:</b></td>
// <td><a href=\"".$line["comments"]."\">".$line["comments"]."</a></td>
// <td>&nbsp;</td> </tr>";
$comments_prompt = "(<a href=\"".$line["comments"]."\">Comments</a>)";
}
print "<tr class=\"titleBottom\"><td align=\"right\"><b>Link:</b></td>
<td><a href=\"".$line["link"]."\">".$line["link"]."</a> $comments_prompt</td>
<td>&nbsp;</td></tr>";
print "<tr><td valign=\"top\" class=\"post\"
colspan=\"2\">" . $line["content"] . "</td>
<td valign=\"top\">$feed_icon</td>
</tr>";
print "</table>";
}
}
if ($op == "viewfeed") {
$feed = $_GET["feed"];
$skip = $_GET["skip"];
$subop = $_GET["subop"];
if (!$skip) $skip = 0;
if ($subop == "undefined") $subop = "";
// FIXME: check for null value here
$result = pg_query("SELECT *,SUBSTRING(last_updated,1,16) as last_updated,
EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
FROM ttrss_feeds WHERE id = '$feed'");
if ($result) {
$line = pg_fetch_assoc($result);
if ($subop == "ForceUpdate" ||
(!$subop && $line["update_timeout"] > MIN_UPDATE_TIME)) {
update_rss_feed($link, $line["feed_url"], $feed);
} else {
if ($subop == "MarkAllRead") {
pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW()
WHERE feed_id = '$feed'");
}
}
}
print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
$feed_last_updated = "Updated: " . $line["last_updated"];
print "<tr><td class=\"search\" colspan=\"3\">
Search: <input id=\"searchbox\"
onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
onchange=\"javascript:search($feed);\">
<a class=\"button\" href=\"javascript:resetSearch()\">Reset</a>
</td></tr>";
print "<tr>
<td colspan=\"3\" class=\"title\">" . $line["title"] . "</td></tr>";
$search = $_GET["search"];
if (search) {
$search_query_part = "(upper(title) LIKE upper('%$search%')
OR content LIKE '%$search%') AND";
}
$result = pg_query("SELECT count(id) AS total_entries
FROM ttrss_entries WHERE
$search_query_part
feed_id = '$feed'");
$total_entries = pg_fetch_result($result, 0, "total_entries");
$result = pg_query("SELECT
id,title,updated,unread,feed_id,
EXTRACT(EPOCH FROM last_read) AS last_read_ts,
EXTRACT(EPOCH FROM updated) AS updated_ts
FROM
ttrss_entries
WHERE
$search_query_part
feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
$lnum = 0;
$num_unread = 0;
while ($line = pg_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
$update_pic = "<img src=\"images/updated.png\" alt=\"Updated\">";
++$num_unread;
} else {
$update_pic = "&nbsp;";
}
if ($line["unread"] == "t") {
$class .= "Unread";
++$num_unread;
}
$id = $line["id"];
$feed_id = $line["feed_id"];
$content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
$line["title"] . "</a>";
print "<tr class='$class' id='RROW-$id'>";
print "<td id='FUPDPIC-$id' valign='center' class='headlineUpdateMark'>$update_pic</td>";
print "<td class='headlineUpdated'>
<a href=\"javascript:view($id,$feed_id);\">".$line["updated"]."</a></td>";
print "<td class='headlineTitle'>$content_link</td>";
print "</tr>";
++$lnum;
}
if ($lnum == 0) {
print "<tr><td align='center'>No entries found.</td></tr>";
}
while ($lnum < HEADLINES_PER_PAGE) {
++$lnum;
print "<tr><td>&nbsp;</td></tr>";
}
// start unholy navbar block
print "<tr><td colspan=\"3\" class=\"headlineToolbar\">";
$next_skip = $skip + HEADLINES_PER_PAGE;
$prev_skip = $skip - HEADLINES_PER_PAGE;
print "Navigate: ";
if ($prev_skip >= 0) {
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
} else {
print "<a class=\"disabledButton\">Previous Page</a>";
}
print "&nbsp;";
if ($next_skip < $total_entries) {
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
} else {
print "<a class=\"disabledButton\">Next Page</a>";
}
print "&nbsp;&nbsp;Feed: ";
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, 0, 'ForceUpdate');\">Update</a>";
print "&nbsp;&nbsp;Mark as read: ";
if ($num_unread > 0) {
print "<a class=\"button\" id=\"btnCatchupPage\"
href=\"javascript:catchupPage($feed);\">This Page</a>";
print "&nbsp;";
} else {
print "<a class=\"disabledButton\">This Page</a>";
print "&nbsp;";
}
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $skip, 'MarkAllRead');\">All Posts</a>";
print "</td></tr>";
// end unholy navbar block
print "</table>";
$result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id) AS total,
(SELECT count(id) FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
FROM ttrss_feeds WHERE id = '$feed'");
$total = pg_fetch_result($result, 0, "total");
$unread = pg_fetch_result($result, 0, "unread");
print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
}
if ($op == "pref-rpc") {
$subop = $_GET["subop"];
if ($subop == "unread") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
}
print "Marked selected feeds as read.";
}
if ($subop == "read") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries
SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
}
print "Marked selected feeds as unread.";
}
}
if ($op == "pref-feeds") {
$subop = $_GET["subop"];
if ($subop == "editSave") {
$feed_title = pg_escape_string($_GET["t"]);
$feed_link = pg_escape_string($_GET["l"]);
$feed_id = $_GET["id"];
$result = pg_query("UPDATE ttrss_feeds SET
title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");
}
if ($subop == "remove") {
if (!WEB_DEMO_MODE) {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("BEGIN");
pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
pg_query("COMMIT");
if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");
}
}
}
}
if ($subop == "add") {
if (!WEB_DEMO_MODE) {
$feed_link = pg_escape_string($_GET["link"]);
$result = pg_query(
"INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
$result = pg_query(
"SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
$feed_id = pg_fetch_result($result, 0, "id");
if ($feed_id) {
update_rss_feed($link, $feed_link, $feed_id);
}
}
}
$result = pg_query("SELECT
id,title,feed_url,substring(last_updated,1,16) as last_updated
FROM
ttrss_feeds ORDER by title");
print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
print "<tr class=\"title\">
<td>&nbsp;</td><td>Select</td><td width=\"40%\">Title</td>
<td width=\"40%\">Link</td><td>Last Updated</td></tr>";
$lnum = 0;
while ($line = pg_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
$feed_id = $line["id"];
$edit_feed_id = $_GET["id"];
if ($subop == "edit" && $feed_id != $edit_feed_id) {
$class .= "Grayed";
}
print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
$icon_file = ICONS_DIR . "/$feed_id.ico";
if (file_exists($icon_file) && filesize($icon_file) > 0) {
$feed_icon = "<img width=\"16\" height=\"16\"
src=\"" . ICONS_URL . "/$feed_id.ico\">";
} else {
$feed_icon = "&nbsp;";
}
print "<td align='center'>$feed_icon</td>";
if (!$edit_feed_id || $subop != "edit") {
print "<td><input onclick='toggleSelectRow(this);'
type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["title"] . "</td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["feed_url"] . "</td>";
} else if ($feed_id != $edit_feed_id) {
print "<td><input disabled=\"true\" type=\"checkbox\"
id=\"FRCHK-".$line["id"]."\"></td>";
print "<td>".$line["title"]."</td>";
print "<td>".$line["feed_url"]."</td>";
} else {
print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
print "<td><input id=\"iedit_title\" value=\"".$line["title"]."\"></td>";
print "<td><input id=\"iedit_link\" value=\"".$line["feed_url"]."\"></td>";
}
print "<td>" . $line["last_updated"] . "</td>";
print "</tr>";
++$lnum;
}
print "</table>";
print "<p>";
if ($subop == "edit") {
print "Edit feed:&nbsp;
<a class=\"button\" href=\"javascript:feedEditCancel()\">Cancel</a>&nbsp;
<a class=\"button\" href=\"javascript:feedEditSave()\">Save</a>";
} else {
print "
Selection:&nbsp;
<a class=\"button\"
href=\"javascript:editSelectedFeed()\">Edit</a>&nbsp;
<a class=\"buttonWarn\"
href=\"javascript:removeSelectedFeeds()\">Remove</a>&nbsp;
<a class=\"button\"
href=\"javascript:readSelectedFeeds()\">Mark as read</a>&nbsp;
<a class=\"button\"
href=\"javascript:unreadSelectedFeeds()\">Mark as unread</a>&nbsp;
Page:
<a class=\"button\"
href=\"javascript:updateFeedList()\">Refresh</a>&nbsp;
OPML:
<a class=\"button\"
href=\"javascript:exportOPML()\">Import</a>&nbsp;
<a class=\"button\"
href=\"javascript:exportOPML()\">Export</a>";
}
}
pg_close($link);
?>
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