require_once 'config.php';
require_once 'db-prefs.php';
define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
function purge_old_posts($link) {
$result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds");
while ($line = db_fetch_assoc($result)) {
$feed_id = $line["id"];
$purge_interval = $line["purge_interval"];
if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
if ($purge_interval > 0) {
if (DB_TYPE == "pgsql") {
db_query($link, "DELETE FROM ttrss_entries WHERE
marked = false AND feed_id = '$feed_id' AND
date_entered < NOW() - INTERVAL '$purge_interval days'");
} else {
db_query($link, "DELETE FROM ttrss_entries WHERE
marked = false AND feed_id = '$feed_id' AND
date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
}
}
}
}
function update_all_feeds($link, $fetch) {
if (WEB_DEMO_MODE) return;
if (get_pref($link, 'DAEMON_REFRESH_ONLY')) {
if (!$_GET["daemon"]) {
return;
}
}
db_query($link, "BEGIN");
$result = db_query($link, "SELECT feed_url,id,
substring(last_updated,1,19) as last_updated,
update_interval FROM ttrss_feeds");
while ($line = db_fetch_assoc($result)) {
$upd_intl = $line["update_interval"];
if (!$upd_intl || $upd_intl == 0) {
$upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL');
}
if (!$line["last_updated"] ||
time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) {
update_rss_feed($link, $line["feed_url"], $line["id"]);
}
}
purge_old_posts($link);
db_query($link, "COMMIT");
}
function check_feed_favicon($feed_url, $feed) {
$feed_url = str_replace("http://", "", $feed_url);
$feed_url = preg_replace("/\/.*$/", "", $feed_url);
$icon_url = "http://$feed_url/favicon.ico";
$icon_file = get_pref($link, 'ICONS_DIR') . "/$feed.ico";
if (!file_exists($icon_file)) {
error_reporting(0);
$r = fopen($icon_url, "r");
error_reporting (E_ERROR | E_WARNING | E_PARSE);
if ($r) {
$tmpfname = tempnam("/tmp", "ttrssicon");
$t = fopen($tmpfname, "w");
while (!feof($r)) {
$buf = fread($r, 16384);
fwrite($t, $buf);
}
fclose($r);
fclose($t);
error_reporting(0);
if (!rename($tmpfname, $icon_file)) {
unlink($tmpfname);
}
error_reporting (E_ERROR | E_WARNING | E_PARSE);
}
}
}
function update_rss_feed($link, $feed_url, $feed) {
if (WEB_DEMO_MODE) return;
$feed = db_escape_string($feed);
error_reporting(0);
$rss = fetch_rss($feed_url);
error_reporting (E_ERROR | E_WARNING | E_PARSE);
db_query($link, "BEGIN");
$feed = db_escape_string($feed);
if ($rss) {
if (get_pref($link, 'ENABLE_FEED_ICONS')) {
check_feed_favicon($feed_url, $feed);
}
$result = db_query($link, "SELECT title,icon_url FROM ttrss_feeds WHERE id = '$feed'");
$registered_title = db_fetch_result($result, 0, "title");
$orig_icon_url = db_fetch_result($result, 0, "icon_url");
if (!$registered_title) {
$feed_title = db_escape_string($rss->channel["title"]);
db_query($link, "UPDATE ttrss_feeds SET title = '$feed_title' WHERE id = '$feed'");
}
// print "I: " . $rss->channel["image"]["url"];
$icon_url = $rss->image["url"];
if ($icon_url && !$orig_icon_url) {
$icon_url = db_escape_string($icon_url);
db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
}
$filters = array();
$result = db_query($link, "SELECT reg_exp,
(SELECT name FROM ttrss_filter_types
WHERE id = filter_type) as name
FROM ttrss_filters");
while ($line = db_fetch_assoc($result)) {
if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
array_push($filters[$line["name"]], $line["reg_exp"]);
}
foreach ($rss->items as $item) {
$entry_guid = $item["id"];
if (!$entry_guid) $entry_guid = $item["guid"];
if (!$entry_guid) $entry_guid = $item["link"];
if (!$entry_guid) continue;
$entry_timestamp = "";
$rss_2_date = $item['pubdate'];
$rss_1_date = $item['dc']['date'];
$atom_date = $item['issued'];
if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
if ($entry_timestamp == "") {
$entry_timestamp = time();
$no_orig_date = 'true';
} else {
$no_orig_date = 'false';
}
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
$entry_title = $item["title"];
$entry_link = $item["link"];
if (!$entry_title) continue;
if (!$entry_link) continue;
$entry_content = $item["content:escaped"];
if (!$entry_content) $entry_content = $item["content:encoded"];
if (!$entry_content) $entry_content = $item["content"];
if (!$entry_content) $entry_content = $item["description"];
// if (!$entry_content) continue;
// WTF
if (is_array($entry_content)) {
$entry_content = $entry_content["encoded"];
if (!$entry_content) $entry_content = $entry_content["escaped"];
}
// print_r($item);
// print_r($entry_content);
$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
$entry_comments = $item["comments"];
$entry_guid = db_escape_string($entry_guid);
$result = db_query($link, "
SELECT
id,last_read,no_orig_date,title,feed_id,content_hash,
substring(updated,1,19) as updated
FROM
ttrss_entries
WHERE
guid = '$entry_guid'");
// print db_num_rows($result) . "$entry_guid
";
if (db_num_rows($result) == 0) {
error_reporting(0);
if (is_filtered($entry_title, $entry_content, $filters)) {
continue;
}
error_reporting (E_ERROR | E_WARNING | E_PARSE);
//$entry_guid = db_escape_string($entry_guid);
$entry_content = db_escape_string($entry_content);
$entry_title = db_escape_string($entry_title);
$entry_link = db_escape_string($entry_link);
$entry_comments = db_escape_string($entry_comments);
$query = "INSERT
INTO ttrss_entries
(title,
guid,
link,
updated,
content,
content_hash,
feed_id,
comments,
no_orig_date,
date_entered)
VALUES
('$entry_title',
'$entry_guid',
'$entry_link',
'$entry_timestamp_fmt',
'$entry_content',
'$content_hash',
'$feed',
'$entry_comments',
$no_orig_date,
NOW())";
$result = db_query($link, $query);
} else {
$orig_entry_id = db_fetch_result($result, 0, "id");
$orig_feed_id = db_fetch_result($result, 0, "feed_id");
// print "OED: $orig_entry_id; OID: $orig_feed_id ; FID: $feed
";
if ($orig_feed_id != $feed) {
// print "
GUID $entry_guid: update from different feed ($orig_feed_id, $feed): $entry_guid [$entry_title]";
continue;
}
$entry_is_modified = false;
$orig_timestamp = strtotime(db_fetch_result($result, 0, "updated"));
$orig_content_hash = db_fetch_result($result, 0, "content_hash");
$orig_last_read = db_fetch_result($result, 0, "last_read");
$orig_no_orig_date = db_fetch_result($result, 0, "no_orig_date");
$orig_title = db_fetch_result($result, 0, "title");
$last_read_qpart = "";
if ($orig_content_hash != $content_hash) {
// print "$orig_content_hash :: $content_hash
";
if (get_pref($link, 'UPDATE_POST_ON_CHECKSUM_CHANGE')) {
$last_read_qpart = 'last_read = null,';
}
$entry_is_modified = true;
}
if ($orig_title != $entry_title) {
$entry_is_modified = true;
}
if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
$entry_is_modified = true;
}
if ($entry_is_modified) {
// print "$entry_guid Modified!
";
$entry_comments = db_escape_string($entry_comments);
$entry_content = db_escape_string($entry_content);
$entry_title = db_escape_string($entry_title);
$entry_link = db_escape_string($entry_link);
$query = "UPDATE ttrss_entries
SET
$last_read_qpart
title = '$entry_title',
link = '$entry_link',
updated = '$entry_timestamp_fmt',
content = '$entry_content',
comments = '$entry_comments',
content_hash = '$content_hash'
WHERE
id = '$orig_entry_id'";
$result = db_query($link, $query);
}
}
/* taaaags */
// Xorg, //
$entry_tags = null;
preg_match_all("/
";
db_query($link, "INSERT INTO ttrss_tags (tag_name,post_id)
VALUES ('$tag', '$entry_id')");
}
}
}
}
db_query($link, "UPDATE ttrss_feeds
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
} else {
$error_msg = db_escape_string(magpie_error());
db_query($link,
"UPDATE ttrss_feeds SET last_error = '$error_msg',
last_updated = NOW() WHERE id = '$feed'");
}
db_query($link, "COMMIT");
}
function print_select($id, $default, $values, $attributes = "") {
print "";
}
function is_filtered($title, $content, $filters) {
if ($filters["title"]) {
foreach ($filters["title"] as $title_filter) {
if (preg_match("/$title_filter/i", $title))
return true;
}
}
if ($filters["content"]) {
foreach ($filters["content"] as $content_filter) {
if (preg_match("/$content_filter/i", $content))
return true;
}
}
if ($filters["both"]) {
foreach ($filters["both"] as $filter) {
if (preg_match("/$filter/i", $title) || preg_match("/$filter/i", $content))
return true;
}
}
return false;
}
function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link) {
if (file_exists($icon_file) && filesize($icon_file) > 0) {
$feed_icon = "";
} else {
$feed_icon = "
";
}
$feed = "$feed_title";
print "