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Code Issues Releases Wiki Activity

update_rss_feed: handle multiple feeds with the same URL at once

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This commit is contained in:
Andrew Dolgov 2010-01-20 13:55:26 +03:00
parent 6e4f0519b7
commit c633e370ec
3 changed files with 71 additions and 57 deletions
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9
api/index.php
View File

@ -379,14 +379,7 @@
case "updateFeed":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$result = db_query($link,
"SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) > 0) {
$feed_url = db_fetch_result($result, 0, "feed_url");
update_rss_feed($link, $feed_url, $feed_id);
}
update_rss_feed($link, $feed_id, true);
print json_encode(array("status" => "OK"));

110
functions.php
View File

@ -508,7 +508,26 @@
}
function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
function update_rss_feed($link, $feed, $ignore_daemon = false) {
global $memcache;
/* Update all feeds with the same URL to utilize memcache */
if ($memcache) {
$result = db_query($link, "SELECT f1.id
FROM ttrss_feeds AS f1, ttrss_feeds AS f2
WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
while ($line = db_fetch_assoc($result)) {
update_rss_feed_real($link, $line["id"], $ignore_daemon);
}
} else {
update_rss_feed_real($link, $feed, $ignore_daemon);
}
}
function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
global $memcache;
@ -535,14 +554,14 @@
} else {
$result = db_query($link, "SELECT id,update_interval,auth_login,
auth_pass,cache_images,update_method,last_updated
feed_url,auth_pass,cache_images,update_method,last_updated
FROM ttrss_feeds WHERE id = '$feed'");
}
if (db_num_rows($result) == 0) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
_debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
}
return false;
}
@ -577,13 +596,12 @@
$update_interval = db_fetch_result($result, 0, "update_interval");
$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
$fetch_url = db_fetch_result($result, 0, "feed_url");
if ($update_interval < 0) { return; }
$feed = db_escape_string($feed);
$fetch_url = $feed_url;
if ($auth_login && $auth_pass) {
$url_parts = array();
preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
@ -602,40 +620,54 @@
error_reporting(0);
}
if (!$use_simplepie) {
$rss = fetch_rss($fetch_url);
} else {
if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
mkdir(SIMPLEPIE_CACHE_DIR);
}
$obj_id = md5("FDATA:$fetch_url");
$rss = new SimplePie();
$rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
# $rss->set_timeout(10);
$rss->set_feed_url($fetch_url);
$rss->set_output_encoding('UTF-8');
if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("enabling image cache");
}
$rss->set_image_handler('./image.php', 'i');
}
if ($memcache && $obj = $memcache->get($obj_id)) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("feed update interval (sec): " .
get_feed_update_interval($link, $feed)*60);
_debug("update_rss_feed: data found in memcache.");
}
if (is_dir(SIMPLEPIE_CACHE_DIR)) {
$rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
}
$rss = $obj;
$rss->init();
}
} else {
if (!$use_simplepie) {
$rss = fetch_rss($fetch_url);
} else {
if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
mkdir(SIMPLEPIE_CACHE_DIR);
}
$rss = new SimplePie();
$rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
# $rss->set_timeout(10);
$rss->set_feed_url($fetch_url);
$rss->set_output_encoding('UTF-8');
if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("enabling image cache");
}
$rss->set_image_handler('./image.php', 'i');
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("feed update interval (sec): " .
get_feed_update_interval($link, $feed)*60);
}
if (is_dir(SIMPLEPIE_CACHE_DIR)) {
$rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
}
$rss->init();
}
if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
}
// print_r($rss);
@ -2398,20 +2430,16 @@
$cat_qpart = "cat_id IS NULL";
}
$tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
$tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
while ($tmp_line = db_fetch_assoc($tmp_result)) {
$feed_url = $tmp_line["feed_url"];
$feed_id = $tmp_line["id"];
update_rss_feed($link, $feed_url, $feed_id, $force_update);
update_rss_feed($link, $feed_id, $force_update);
}
} else {
$tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
WHERE id = '$feed'");
$feed_url = db_fetch_result($tmp_result, 0, "feed_url");
update_rss_feed($link, $feed_url, $feed, $force_update);
update_rss_feed($link, $feed, $force_update);
}
}
@ -2931,7 +2959,7 @@
$feed_id = db_fetch_result($result, 0, "id");
if ($feed_id) {
update_rss_feed($link, $url, $feed_id, true);
update_rss_feed($link, $feed_id, true);
}
return 1;
@ -5833,7 +5861,7 @@
// We setup a alarm to alert if the feed take more than 300s to update.
// => HANG alarm.
if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
update_rss_feed($link, $line["feed_url"], $line["id"], true);
update_rss_feed($link, $line["id"], true);
// Cancel the alarm (the update went well)
if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);

9
modules/backend-rpc.php
View File

@ -286,14 +286,7 @@
if ($subop == "updateFeed") {
$feed_id = db_escape_string($_REQUEST["feed"]);
$result = db_query($link,
"SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) > 0) {
$feed_url = db_fetch_result($result, 0, "feed_url");
update_rss_feed($link, $feed_url, $feed_id);
}
update_rss_feed($link, $feed_id);
print "<rpc-reply>";
print "<counters>";