blallo/tt-rss
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basic functionality pass 3

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This commit is contained in:
Andrew Dolgov 2005-08-21 16:35:22 +01:00
parent 82baad4a8a
commit 40d13c2836
2 changed files with 124 additions and 2 deletions
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109
functions.php Normal file
View file

@ -0,0 +1,109 @@
<?
require_once 'config.php';
function update_all_feeds($link) {
$result = pg_query($link, "SELECT feed_url,id FROM ttrss_feeds WHERE
last_updated is null OR
EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) > " .
MIN_UPDATE_TIME);
while ($line = pg_fetch_assoc($result)) {
update_rss_feed($link, $line["feed_url"], $line["id"]);
}
}
function update_rss_feed($link, $feed_url, $feed) {
$rss = fetch_rss($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);
$result = pg_query($link, "
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($link, $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'";
$result = pg_query($link, $query);
// print "$entry_guid - $entry_timestamp - $entry_title -
// $entry_link - $entry_id<br>";
}
}
$result = pg_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()");
}
}
?>

15
tt-rss.js
View file

@ -90,14 +90,17 @@ function view_callback() {
}
function update_feed_list() {
function update_feed_list(called_from_timer) {
if (called_from_timer != true) {
document.getElementById("feeds").innerHTML = "Updating feeds, please wait...";
}
xmlhttp.open("GET", "backend.php?op=feeds", true);
xmlhttp.onreadystatechange=feedlist_callback;
xmlhttp.send(null);
}
function viewfeed(feed, skip, ext) {
@ -137,10 +140,20 @@ function view(id,feed_id) {
}
function timeout() {
update_feed_list(true);
setTimeout("timeout()", 120*1000);
}
function init() {
notify("init");
update_feed_list();
setTimeout("timeout()", 120*1000);
}