ttrss/backend.php

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PHP
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<?
// header("Content-Type: application/xml");
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require_once "config.php";
require_once "db.php";
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require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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if (DB_TYPE == "pgsql") {
pg_query("set client_encoding = 'utf-8'");
}
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$op = $_GET["op"];
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$fetch = $_GET["fetch"];
function outputFeedList($link) {
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print "<html><head>
<title>Tiny Tiny RSS : Feedlist</title>
<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
<script type=\"text/javascript\" src=\"functions.js\"></script>
<script type=\"text/javascript\" src=\"feedlist.js\"></script>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
</head><body>";
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print "<ul class=\"feedList\" id=\"feedList\">";
/* virtual feeds */
$result = db_query($link, "SELECT count(id) as num_starred
FROM ttrss_entries WHERE marked = true");
$num_starred = db_fetch_result($result, 0, "num_starred");
printFeedEntry(-1, "odd", "Starred items", $num_starred, "images/mark_set.png");
print "<li><hr></li>";
$result = db_query($link, "SELECT *,
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(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");
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$actid = $_GET["actid"];
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/* real feeds */
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$lnum = 0;
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$total_unread = 0;
while ($line = db_fetch_assoc($result)) {
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$feed = $line["title"];
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$feed_id = $line["id"];
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$subop = $_GET["subop"];
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$total = $line["total"];
$unread = $line["unread"];
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// $class = ($lnum % 2) ? "even" : "odd";
$class = "odd";
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if ($unread > 0) $class .= "Unread";
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if ($actid == $feed_id) {
$class .= "Selected";
}
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$total_unread += $unread;
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printFeedEntry($feed_id, $class, $feed, $unread, "icons/$feed_id.ico");
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++$lnum;
}
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print "</table>";
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print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
}
if ($op == "rpc") {
$subop = $_GET["subop"];
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if ($subop == "mark") {
$mark = $_GET["mark"];
$id = db_escape_string($_GET["id"]);
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if ($mark == "1") {
$mark = "true";
} else {
$mark = "false";
}
$result = db_query($link, "UPDATE ttrss_entries SET marked = $mark
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WHERE id = '$id'");
}
if ($subop == "updateFeed") {
$feed_id = db_escape_string($_GET["feed"]);
$result = db_query($link,
"SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'");
if (db_num_rows($result) > 0) {
$feed_url = db_fetch_result($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);
}
if ($subop == "updateAllFeeds") {
update_all_feeds($link, false);
}
if ($subop == "catchupPage") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "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") {
db_query($link, "UPDATE ttrss_entries SET last_read = NOW(),unread = false");
}
outputFeedList($link);
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}
if ($op == "view") {
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$id = $_GET["id"];
$result = db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
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$addheader = $_GET["addheader"];
$result = db_query($link, "SELECT title,link,content,feed_id,comments,
(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url
FROM ttrss_entries
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WHERE id = '$id'");
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if ($addheader) {
print "<html><head>
<title>Tiny Tiny RSS : Article $id</title>
<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
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<script type=\"text/javascript\" src=\"functions.js\"></script>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
</head><body>";
}
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if ($result) {
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$line = db_fetch_assoc($result);
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if ($line["icon_url"]) {
$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
} else {
$feed_icon = "&nbsp;";
}
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if ($line["comments"] && $line["link"] != $line["comments"]) {
$entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
} else {
$entry_comments = "";
}
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print "<div class=\"postReply\">";
print "<div class=\"postHeader\"><table>";
print "<tr><td><b>Title:</b></td>
<td width='100%'>" . $line["title"] . "</td></tr>";
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print "<tr><td><b>Link:</b></td>
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<td width='100%'>
<a href=\"" . $line["link"] . "\">".$line["link"]."</a>
$entry_comments</td></tr>";
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print "</table></div>";
print "<div class=\"postIcon\">" . $feed_icon . "</div>";
print "<div class=\"postContent\">" . $line["content"] . "</div>";
print "</div>";
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}
if ($addheader) {
print "</body></html>";
}
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}
if ($op == "viewfeed") {
$feed = $_GET["feed"];
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$skip = $_GET["skip"];
$subop = $_GET["subop"];
$view_mode = $_GET["view"];
$addheader = $_GET["addheader"];
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$limit = $_GET["limit"];
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if (!$feed) {
print "Error: no feed to display.";
return;
}
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if (!$skip) $skip = 0;
if ($subop == "undefined") $subop = "";
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if ($addheader) {
print "<html><head>
<title>Tiny Tiny RSS : Feed $feed</title>
<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
<script type=\"text/javascript\" src=\"functions.js\"></script>
<script type=\"text/javascript\" src=\"viewfeed.js\"></script>
</head><body>";
}
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if ($feed >= 0) {
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$result = db_query($link,
"SELECT *,SUBSTRING(last_updated,1,16) as last_updated_s
FROM ttrss_feeds WHERE id = '$feed'");
if ($result) {
$line = db_fetch_assoc($result);
update_rss_feed($link, $line["feed_url"], $feed);
if ($subop == "MarkAllRead") {
db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW()
WHERE feed_id = '$feed'");
}
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}
}
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print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
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$search = $_GET["search"];
if ($search) {
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$search_query_part = "(upper(title) LIKE upper('%$search%')
OR content LIKE '%$search%') AND";
} else {
$search_query_part = "";
}
$view_query_part = "";
if ($view_mode == "Starred") {
$view_query_part = " marked = true AND ";
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}
if ($view_mode == "Unread") {
$view_query_part = " unread = true AND ";
}
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/* $result = db_query($link, "SELECT count(id) AS total_entries
FROM ttrss_entries WHERE
$search_query_part
feed_id = '$feed'");
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$total_entries = db_fetch_result($result, 0, "total_entries"); */
/* $result = db_query("SELECT count(id) AS unread_entries
FROM ttrss_entries WHERE
$search_query_part
unread = true AND
feed_id = '$feed'");
$unread_entries = db_fetch_result($result, 0, "unread_entries"); */
if ($limit && $limit != "All") {
$limit_query_part = "LIMIT " . $limit;
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}
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$vfeed_query_part = "";
if ($feed >= 0) {
$query_strategy_part = "feed_id = '$feed'";
} else if ($feed == -1) {
$query_strategy_part = "marked = true";
$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
id = feed_id) as feed_title,";
} else {
$query_strategy_part = "id => 0"; // dumb
}
$result = db_query($link, "SELECT
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id,title,updated,unread,feed_id,marked,link,last_read,
SUBSTRING(last_read,1,19) as last_read_noms,
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$vfeed_query_part
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SUBSTRING(updated,1,19) as updated_noms
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FROM
ttrss_entries
WHERE
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$search_query_part
$view_query_part
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$query_strategy_part ORDER BY updated DESC
$limit_query_part");
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$lnum = 0;
$num_unread = 0;
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while ($line = db_fetch_assoc($result)) {
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$class = ($lnum % 2) ? "even" : "odd";
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$id = $line["id"];
$feed_id = $line["feed_id"];
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// printf("L %d (%s) &gt; U %d (%s) = %d<br>",
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// strtotime($line["last_read_noms"]), $line["last_read_noms"],
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// strtotime($line["updated"]), $line["updated"],
// strtotime($line["last_read"]) >= strtotime($line["updated"]));
if ($line["last_read"] != "" && $line["updated"] != "" &&
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strtotime($line["last_read_noms"]) < strtotime($line["updated_noms"])) {
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$update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
alt=\"Updated\">";
} else {
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$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
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alt=\"Updated\">";
}
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if ($line["unread"] == "t" || $line["unread"] == "1") {
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$class .= "Unread";
++$num_unread;
}
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if ($line["marked"] == "t" || $line["marked"] == "1") {
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$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\"
alt=\"Reset mark\" onclick='javascript:toggleMark($id, false)'>";
} else {
$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\"
alt=\"Set mark\" onclick='javascript:toggleMark($id, true)'>";
}
$content_link = "<a id=\"FTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
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$line["title"] . "</a>";
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print "<tr class='$class' id='RROW-$id'>";
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// onclick=\"javascript:view($id,$feed_id)\">
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print "<td valign='center' align='center'>$update_pic</td>";
print "<td valign='center' align='center'>$marked_pic</td>";
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print "<td width='25%'>
<a href=\"javascript:view($id,$feed_id);\">".$line["updated"]."</a></td>";
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if ($line["feed_title"]) {
print "<td width='50%'>$content_link</td>";
print "<td width='20%'>".$line["feed_title"]."</td>";
} else {
print "<td width='70%'>$content_link</td>";
}
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print "</tr>";
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++$lnum;
}
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if ($lnum == 0) {
print "<tr><td align='center'>No entries found.</td></tr>";
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}
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/* while ($lnum < HEADLINES_PER_PAGE) {
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++$lnum;
print "<tr><td>&nbsp;</td></tr>";
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} */
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print "</table>";
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if ($feed >= 0) {
$result = db_query($link, "SELECT count(id) as unread FROM ttrss_entries
WHERE feed_id = ttrss_feeds.id AND $query_strategy_part
AND unread = true");
} else if ($feed == -1) {
$result = db_query($link, "SELECT count(id) as unread FROM ttrss_entries
WHERE $query_strategy_part");
} else {
print "[viewfeed] feed type not implemented<br>";
}
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$unread = db_fetch_result($result, 0, "unread");
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// update unread/total counters and status for active feed in the feedlist
// kludge, because iframe doesn't seem to support onload()
print "<script type=\"text/javascript\">
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document.onkeydown = hotkey_handler;
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var p_document = parent.frames['feeds-frame'].document;
var feedr = p_document.getElementById(\"FEEDR-\" + $feed);
var feedu = p_document.getElementById(\"FEEDU-\" + $feed);
if (feedu) {
feedu.innerHTML = \"$unread\";
}
var feedctr = p_document.getElementById(\"FEEDCTR-\" + $feed);
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if ($unread > 0 && $feed != -1 && !feedr.className.match(\"Unread\")) {
feedr.className = feedr.className + \"Unread\";
feedctr.className = '';
} else if ($unread <= 0) {
feedr.className = feedr.className.replace(\"Unread\", \"\");
feedctr.className = 'invisible';
}
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// p_notify(\"\");
</script>";
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if ($addheader) {
print "</body></html>";
}
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}
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if ($op == "pref-rpc") {
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$subop = $_GET["subop"];
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if ($subop == "unread") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
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}
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print "Marked selected feeds as read.";
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}
if ($subop == "read") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "UPDATE ttrss_entries
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SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
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}
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print "Marked selected feeds as unread.";
}
}
if ($op == "pref-feeds") {
$subop = $_GET["subop"];
if ($subop == "editSave") {
$feed_title = db_escape_string($_GET["t"]);
$feed_link = db_escape_string($_GET["l"]);
$feed_id = $_GET["id"];
$result = db_query($link, "UPDATE ttrss_feeds SET
title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");
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}
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if ($subop == "remove") {
if (!WEB_DEMO_MODE) {
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$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "BEGIN");
db_query($link, "DELETE FROM ttrss_entries WHERE feed_id = '$id'");
db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id'");
db_query($link, "COMMIT");
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if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");
}
}
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}
}
if ($subop == "add") {
if (!WEB_DEMO_MODE) {
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$feed_link = db_escape_string($_GET["link"]);
$result = db_query($link,
"INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
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$result = db_query($link,
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"SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
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$feed_id = db_fetch_result($result, 0, "id");
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if ($feed_id) {
update_rss_feed($link, $feed_link, $feed_id);
}
}
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}
print "<table class=\"prefAddFeed\"><tr>
<td><input id=\"fadd_link\"></td>
<td colspan=\"4\" align=\"right\">
<a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
</table>";
$result = db_query($link, "SELECT
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id,title,feed_url,substring(last_updated,1,16) as last_updated
FROM
ttrss_feeds ORDER by title");
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print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
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print "<tr class=\"title\">
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<td>&nbsp;</td><td>Select</td><td width=\"40%\">Title</td>
<td width=\"40%\">Link</td><td>Last updated</td></tr>";
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$lnum = 0;
while ($line = db_fetch_assoc($result)) {
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$class = ($lnum % 2) ? "even" : "odd";
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$feed_id = $line["id"];
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$edit_feed_id = $_GET["id"];
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if ($subop == "edit" && $feed_id != $edit_feed_id) {
$class .= "Grayed";
}
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print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
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$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>";
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if (!$edit_feed_id || $subop != "edit") {
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print "<td><input onclick='toggleSelectRow(this);'
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type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
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print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["title"] . "</td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["feed_url"] . "</td>";
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} else if ($feed_id != $edit_feed_id) {
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print "<td><input disabled=\"true\" type=\"checkbox\"
id=\"FRCHK-".$line["id"]."\"></td>";
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print "<td>".$line["title"]."</td>";
print "<td>".$line["feed_url"]."</td>";
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} else {
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print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
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print "<td><input id=\"iedit_title\" value=\"".$line["title"]."\"></td>";
print "<td><input id=\"iedit_link\" value=\"".$line["feed_url"]."\"></td>";
}
if (!$line["last_updated"]) $line["last_updated"] = "Never";
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print "<td>" . $line["last_updated"] . "</td>";
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print "</tr>";
++$lnum;
}
if ($lnum == 0) {
print "<tr><td colspan=\"5\" align=\"center\">No feeds defined.</td></tr>";
}
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print "</table>";
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print "<p>";
if ($subop == "edit") {
print "Edit feed:&nbsp;
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<input type=\"submit\" class=\"button\"
onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
<input type=\"submit\" class=\"button\"
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onclick=\"javascript:feedEditSave()\" value=\"Save\">";
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} else {
print "
Selection:&nbsp;
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<input type=\"submit\" class=\"button\"
onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:removeSelectedFeeds()\" value=\"Remove\">";
if (ENABLE_PREFS_CATCHUP_UNCATCHUP) {
print "
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<input type=\"submit\" class=\"button\"
onclick=\"javascript:readSelectedFeeds()\" value=\"Mark as read\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:unreadSelectedFeeds()\" value=\"Mark as unread\">&nbsp;";
}
print "
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All feeds:
<input type=\"submit\"
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class=\"button\" onclick=\"gotoExportOpml()\" value=\"Export OPML\">";
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}
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}
if ($op == "pref-filters") {
$subop = $_GET["subop"];
if ($subop == "editSave") {
$regexp = db_escape_string($_GET["r"]);
$descr = db_escape_string($_GET["d"]);
$match = db_escape_string($_GET["m"]);
$filter_id = db_escape_string($_GET["id"]);
$result = db_query($link, "UPDATE ttrss_filters SET
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reg_exp = '$regexp',
description = '$descr',
filter_type = (SELECT id FROM ttrss_filter_types WHERE
description = '$match')
WHERE id = '$filter_id'");
}
if ($subop == "remove") {
if (!WEB_DEMO_MODE) {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id'");
}
}
}
if ($subop == "add") {
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if (!WEB_DEMO_MODE) {
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$regexp = db_escape_string($_GET["regexp"]);
$match = db_escape_string($_GET["match"]);
$result = db_query($link,
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"INSERT INTO ttrss_filters (reg_exp,filter_type) VALUES
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('$regexp', (SELECT id FROM ttrss_filter_types WHERE
description = '$match'))");
}
}
$result = db_query($link, "SELECT description
FROM ttrss_filter_types ORDER BY description");
$filter_types = array();
while ($line = db_fetch_assoc($result)) {
array_push($filter_types, $line["description"]);
}
print "<table class=\"prefAddFeed\"><tr>
<td><input id=\"fadd_regexp\"></td>
<td>";
print_select("fadd_match", "Title", $filter_types);
print"</td><td colspan=\"4\" align=\"right\">
<a class=\"button\" href=\"javascript:addFilter()\">Add filter</a></td></tr>
</table>";
$result = db_query($link, "SELECT
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id,reg_exp,description,
(SELECT name FROM ttrss_filter_types WHERE
id = filter_type) as filter_type_name,
(SELECT description FROM ttrss_filter_types
WHERE id = filter_type) as filter_type_descr
FROM
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ttrss_filters ORDER by reg_exp");
print "<p><table width=\"100%\" class=\"prefFilterList\" id=\"prefFilterList\">";
print "<tr class=\"title\">
<td width=\"5%\">Select</td><td width=\"40%\">Filter expression</td>
<td width=\"40%\">Description</td><td width=\"10%\">Match</td></tr>";
$lnum = 0;
while ($line = db_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
$filter_id = $line["id"];
$edit_filter_id = $_GET["id"];
if ($subop == "edit" && $filter_id != $edit_filter_id) {
$class .= "Grayed";
}
print "<tr class=\"$class\" id=\"FILRR-$filter_id\">";
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$line["regexp"] = htmlspecialchars($line["reg_exp"]);
$line["description"] = htmlspecialchars($line["description"]);
if (!$edit_filter_id || $subop != "edit") {
if (!$line["description"]) $line["description"] = "[No description]";
print "<td><input onclick='toggleSelectRow(this);'
type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
print "<td><a href=\"javascript:editFilter($filter_id);\">" .
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$line["reg_exp"] . "</td>";
print "<td><a href=\"javascript:editFilter($filter_id);\">" .
$line["description"] . "</td>";
print "<td>".$line["filter_type_descr"]."</td>";
} else if ($filter_id != $edit_filter_id) {
if (!$line["description"]) $line["description"] = "[No description]";
print "<td><input disabled=\"true\" type=\"checkbox\"
id=\"FICHK-".$line["id"]."\"></td>";
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print "<td>".$line["reg_exp"]."</td>";
print "<td>".$line["description"]."</td>";
print "<td>".$line["filter_type_descr"]."</td>";
} else {
print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
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print "<td><input id=\"iedit_regexp\" value=\"".$line["reg_exp"].
"\"></td>";
print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
"\"></td>";
print "<td>";
print_select("iedit_match", $line["filter_type_descr"], $filter_types);
print "</td>";
}
print "</tr>";
++$lnum;
}
if ($lnum == 0) {
print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
}
print "</table>";
print "<p>";
if ($subop == "edit") {
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print "Edit feed:
<input type=\"submit\" class=\"button\"
onclick=\"javascript:filterEditCancel()\" value=\"Cancel\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:filterEditSave()\" value=\"Save\">";
} else {
print "
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Selection:
<input type=\"submit\" class=\"button\"
onclick=\"javascript:editSelectedFilter()\" value=\"Edit\">
<input type=\"submit\" class=\"button\"
onclick=\"javascript:removeSelectedFilters()\" value=\"Remove\">";
}
}
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if ($op == "error") {
print "<div width=\"100%\" align='center'>";
$msg = $_GET["msg"];
print $msg;
print "</div>";
}
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db_close($link);
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?>