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update_rss_feed: use DiskCache to store feed data

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This commit is contained in:
Andrew Dolgov
2022-11-23 22:09:04 +03:00
parent 10a1dd35e3
commit 9732d8fc9f
4 changed files with 23 additions and 7 deletions
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15
classes/rssutils.php
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@@ -338,6 +338,9 @@ class RSSUtils {
$pdo = Db::pdo();
/** @var DiskCache $cache */
$cache = new DiskCache('feeds');
if (Config::get(Config::DB_TYPE) == "pgsql") {
$favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
} else {
@@ -387,7 +390,7 @@ class RSSUtils {
$date_feed_processed = date('Y-m-d H:i');
$cache_filename = Config::get(Config::CACHE_DIR) . "/feeds/" . sha1($feed_obj->feed_url) . ".xml";
$cache_filename = sha1($feed_obj->feed_url) . ".xml";
$pluginhost = new PluginHost();
$user_plugins = get_pref(Prefs::_ENABLED_PLUGINS, $feed_obj->owner_uid);
@@ -423,13 +426,13 @@ class RSSUtils {
// try cache
if (!$feed_data &&
is_readable($cache_filename) &&
$cache->exists($cache_filename) &&
!$feed_obj->auth_login && !$feed_obj->auth_pass &&
filemtime($cache_filename) > time() - 30) {
$cache->get_mtime($cache_filename) > time() - 30) {
Debug::log("using local cache: {$cache_filename}.", Debug::LOG_VERBOSE);
$feed_data = file_get_contents($cache_filename);
$feed_data = $cache->get($cache_filename);
if ($feed_data) {
$rss_hash = sha1($feed_data);
@@ -480,9 +483,9 @@ class RSSUtils {
if ($feed_data && !$feed_obj->auth_pass && !$feed_obj->auth_login && is_writable(Config::get(Config::CACHE_DIR) . "/feeds")) {
$new_rss_hash = sha1($feed_data);
if ($new_rss_hash != $rss_hash) {
if ($new_rss_hash != $rss_hash && $cache->is_writable()) {
Debug::log("saving to local cache: $cache_filename", Debug::LOG_VERBOSE);
file_put_contents($cache_filename, $feed_data);
$cache->put($cache_filename, $feed_data);
}
}
}