ttrss/backend.php

212 lines
4.9 KiB
PHP

<?
header("Content-Type: application/xml");
include "config.php";
require_once('magpierss/rss_fetch.inc');
$link = pg_connect(DB_CONN);
pg_query("set client_encoding = 'utf-8'");
$op = $_GET["op"];
if ($op == "feeds") {
$result = pg_query("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 "<ul>";
$lnum = 0;
while ($line = pg_fetch_assoc($result)) {
$feed = $line["title"];
$feed_id = $line["id"];
$total = $line["total"];
$unread = $line["unread"];
$class = ($lnum % 2) ? "even" : "odd";
// if ($lnum == 2 || $lnum == 0) $feed = "<b>$feed</b>";
$feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed ($unread/$total)</a>";
print "<li class=\"$class\">$feed</li>";
++$lnum;
}
print "</ul>";
}
if ($op == "view") {
$id = $_GET["id"];
$result = pg_query("SELECT title,link,content FROM ttrss_entries
WHERE id = '$id'");
if ($result) {
$line = pg_fetch_assoc($result);
print "<table class=\"feedOverview\">";
print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
print "</table>";
print $line["content"];
}
}
if ($op == "viewfeed") {
$feed = $_GET["feed"];
// $feed = 0; // for speed
$skip = $_GET["skip"];
$result = pg_query("SELECT * FROM ttrss_feeds WHERE id = '$feed'");
if ($result) {
$line = pg_fetch_assoc($result);
$rss = fetch_rss($line["feed_url"]);
if ($rss) {
foreach ($rss->items as $item) {
$entry_guid = $item["id"];
if (!$entry_guid) $entry_guid = $item["guid"];
if (!$entry_guid) $entry_guid = $item["link"];
$entry_timestamp = $item["pubdate"];
if (!$entry_timestamp) $entry_timestamp = $item["modified"];
if (!$entry_timestamp) $entry_timestamp = $item["updated"];
$entry_timestamp = strtotime($entry_timestamp);
$entry_title = $item["title"];
$entry_link = $item["link"];
$entry_content = $item["description"];
if (!$entry_content) $entry_content = $item["content"];
$entry_content = pg_escape_string($entry_content);
$entry_title = pg_escape_string($entry_title);
$content_md5 = md5($entry_content);
$result = pg_query("
SELECT
id,unread,md5_hash
FROM
ttrss_entries
WHERE
guid = '$entry_guid' OR md5_hash = '$content_md5'");
if (pg_num_rows($result) == 0) {
$entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
$query = "INSERT INTO ttrss_entries
(title, guid, link, updated, content, feed_id, md5_hash)
VALUES
('$entry_title', '$entry_guid', '$entry_link',
'$entry_timestamp', '$entry_content', '$feed',
'$content_md5')";
pg_query($query);
} else {
$entry_id = pg_fetch_result($result, 0, "id");
$entry_timestamp = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
$unread = pg_fetch_result($result, 0, "unread");
$md5_hash = pg_fetch_result($result, 0, "md5_hash");
if ($md5_hash != $content_md5)
$unread = "false";
$query = "UPDATE ttrss_entries
SET
title ='$entry_title',
link = '$entry_link',
updated = '$entry_timestamp',
content = '$entry_content',
md5_hash = '$content_md5',
unread = '$unread'
WHERE
id = '$entry_id'";
$result = pg_query($query);
// print "$entry_guid - $entry_timestamp - $entry_title -
// $entry_link - $entry_id<br>";
}
}
print "<table class=\"headlines\" width=\"100%\">";
print "<tr><td colspan=\"2\" class=\"title\">" . $rss->channel["title"] . "</td></tr>";
$result = pg_query("SELECT id,title,updated,unread FROM ttrss_entries WHERE
feed_id = '$feed' ORDER BY updated LIMIT 10 OFFSET $skip");
$lnum = 0;
while ($line = pg_fetch_assoc($result)) {
$class = ($lnum % 2) ? "even" : "odd";
if ($line["unread"] == "t")
$class .= "Unread";
$content_link = "<a href=\"javascript:view(".$line["id"].");\">".$line["title"]."</a>";
print "<tr class='$class' id='RROW-".$line["id"]."'>";
print "<td class='headlineUpdated'>".$line["updated"]."</td>";
print "<td class='headlineTitle'>$content_link</td>";
print "</tr>";
++$lnum;
}
print "<tr><td colspan=\"2\" class=\"headlineToolbar\">";
$next_skip = $skip + 10;
$prev_skip = $skip - 10;
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
print "&nbsp;";
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
print "</td></tr>";
print "</table>";
}
}
}
?>