- proc_run(PRIORITY_LOW, 'include/onepoll.php', $contact['id']);
- }
- }
- }
-}
-
-/**
- * @brief Clear cache entries
- *
- * @param App $a
- */
-function cron_clear_cache(App $a) {
-
- $last = get_config('system','cache_last_cleared');
-
- if($last) {
- $next = $last + (3600); // Once per hour
- $clear_cache = ($next <= time());
- } else
- $clear_cache = true;
-
- if (!$clear_cache)
- return;
-
- // clear old cache
- Cache::clear();
-
- // clear old item cache files
- clear_cache();
-
- // clear cache for photos
- clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
-
- // clear smarty cache
- clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
-
- // clear cache for image proxy
- if (!get_config("system", "proxy_disabled")) {
- clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
-
- $cachetime = get_config('system','proxy_cache_time');
- if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
-
- q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
- }
-
- // Delete the cached OEmbed entries that are older than one year
- q("DELETE FROM `oembed` WHERE `created` < NOW() - INTERVAL 3 MONTH");
-
- // Delete the cached "parse_url" entries that are older than one year
- q("DELETE FROM `parsed_url` WHERE `created` < NOW() - INTERVAL 3 MONTH");
-
- // Maximum table size in megabyte
- $max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
- if ($max_tablesize == 0)
- $max_tablesize = 100 * 1000000; // Default are 100 MB
-
- if ($max_tablesize > 0) {
- // Minimum fragmentation level in percent
- $fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
- if ($fragmentation_level == 0)
- $fragmentation_level = 0.3; // Default value is 30%
-
- // Optimize some tables that need to be optimized
- $r = q("SHOW TABLE STATUS");
- foreach($r as $table) {
-
- // Don't optimize tables that are too large
- if ($table["Data_length"] > $max_tablesize)
- continue;
-
- // Don't optimize empty tables
- if ($table["Data_length"] == 0)
- continue;
-
- // Calculate fragmentation
- $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
-
- logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
-
- // Don't optimize tables that needn't to be optimized
- if ($fragmentation < $fragmentation_level)
- continue;
-
- // So optimize it
- logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
- q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
- }
- }
-
- set_config('system','cache_last_cleared', time());
-}
-
-/**
- * @brief Repair missing values in Diaspora contacts
- *
- * @param App $a
- */
-function cron_repair_diaspora(App $a) {
- $r = q("SELECT `id`, `url` FROM `contact`
- WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
- ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
- if (dbm::is_result($r)) {
- foreach ($r AS $contact) {
- if (poco_reachable($contact["url"])) {
- $data = probe_url($contact["url"]);
- if ($data["network"] == NETWORK_DIASPORA) {
- logger("Repair contact ".$contact["id"]." ".$contact["url"], LOGGER_DEBUG);
- q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
- dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
- intval($contact["id"]));
- }