237 lines
6.4 KiB
PHP
237 lines
6.4 KiB
PHP
<?php /** @file */
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namespace Zotlabs\Daemon;
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class Cron {
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static public function run($argc,$argv) {
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$maxsysload = intval(get_config('system','maxloadavg'));
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if($maxsysload < 1)
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$maxsysload = 50;
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if(function_exists('sys_getloadavg')) {
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$load = sys_getloadavg();
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if(intval($load[0]) > $maxsysload) {
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logger('system: load ' . $load . ' too high. Cron deferred to next scheduled run.');
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return;
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}
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}
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// Check for a lockfile. If it exists, but is over an hour old, it's stale. Ignore it.
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$lockfile = 'store/[data]/cron';
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if((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 3600))
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&& (! get_config('system','override_cron_lockfile'))) {
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logger("cron: Already running");
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return;
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}
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// Create a lockfile. Needs two vars, but $x doesn't need to contain anything.
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file_put_contents($lockfile, $x);
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logger('cron: start');
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// run queue delivery process in the background
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Master::Summon(array('Queue'));
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Master::Summon(array('Poller'));
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// maintenance for mod sharedwithme - check for updated items and remove them
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require_once('include/sharedwithme.php');
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apply_updates();
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// expire any expired mail
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q("delete from mail where expires > '%s' and expires < %s ",
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dbesc(NULL_DATE),
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db_utcnow()
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);
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// expire any expired items
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$r = q("select id,item_wall from item where expires > '2001-01-01 00:00:00' and expires < %s
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and item_deleted = 0 ",
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db_utcnow()
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);
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if($r) {
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require_once('include/items.php');
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foreach($r as $rr) {
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drop_item($rr['id'],false,(($rr['item_wall']) ? DROPITEM_PHASE1 : DROPITEM_NORMAL));
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if($rr['item_wall']) {
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// The notifier isn't normally invoked unless item_drop is interactive.
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Master::Summon( [ 'Notifier', 'drop', $rr['id'] ] );
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}
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}
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}
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// delete expired access tokens
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$r = q("select atoken_id from atoken where atoken_expires > '%s' and atoken_expires < %s",
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dbesc(NULL_DATE),
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db_utcnow()
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);
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if($r) {
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require_once('include/security.php');
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foreach($r as $rr) {
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atoken_delete($rr['atoken_id']);
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}
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}
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// Ensure that every channel pings a directory server once a month. This way we can discover
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// channels and sites that quietly vanished and prevent the directory from accumulating stale
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// or dead entries.
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$r = q("select channel_id from channel where channel_dirdate < %s - INTERVAL %s and channel_removed = 0",
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db_utcnow(),
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db_quoteinterval('30 DAY')
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);
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if($r) {
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foreach($r as $rr) {
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Master::Summon(array('Directory',$rr['channel_id'],'force'));
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if($interval)
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@time_sleep_until(microtime(true) + (float) $interval);
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}
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}
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// Clean expired photos from cache
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$r = q("SELECT DISTINCT xchan, content FROM photo WHERE photo_usage = %d AND expires < %s - INTERVAL %s",
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intval(PHOTO_CACHE),
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db_utcnow(),
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db_quoteinterval(get_config('system','active_expire_days', '30') . ' DAY')
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);
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if($r) {
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q("DELETE FROM photo WHERE photo_usage = %d AND expires < %s - INTERVAL %s",
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intval(PHOTO_CACHE),
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db_utcnow(),
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db_quoteinterval(get_config('system','active_expire_days', '30') . ' DAY')
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);
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foreach($r as $rr) {
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$file = dbunescbin($rr['content']);
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if(is_file($file)) {
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@unlink($file);
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@rmdir(dirname($file));
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logger('info: deleted cached photo file ' . $file, LOGGER_DEBUG);
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}
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}
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}
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// publish any applicable items that were set to be published in the future
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// (time travel posts). Restrict to items that have come of age in the last
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// couple of days to limit the query to something reasonable.
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$r = q("select id from item where item_delayed = 1 and created <= %s and created > '%s' ",
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db_utcnow(),
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dbesc(datetime_convert('UTC','UTC','now - 2 days'))
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);
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if($r) {
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foreach($r as $rr) {
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$x = q("update item set item_delayed = 0 where id = %d",
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intval($rr['id'])
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);
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if($x) {
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$z = q("select * from item where id = %d",
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intval($message_id)
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);
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if($z) {
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xchan_query($z);
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$sync_item = fetch_post_tags($z);
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build_sync_packet($sync_item[0]['uid'],
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[
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'item' => [ encode_item($sync_item[0],true) ]
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]
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);
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}
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Master::Summon(array('Notifier','wall-new',$rr['id']));
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}
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}
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}
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require_once('include/attach.php');
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attach_upgrade();
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$abandon_days = intval(get_config('system','account_abandon_days'));
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if($abandon_days < 1)
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$abandon_days = 0;
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// once daily run birthday_updates and then expire in background
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// FIXME: add birthday updates, both locally and for xprof for use
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// by directory servers
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$d1 = intval(get_config('system','last_expire_day'));
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$d2 = intval(datetime_convert('UTC','UTC','now','d'));
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// Allow somebody to staggger daily activities if they have more than one site on their server,
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// or if it happens at an inconvenient (busy) hour.
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$h1 = intval(get_config('system','cron_hour'));
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$h2 = intval(datetime_convert('UTC','UTC','now','G'));
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if(($d2 != $d1) && ($h1 == $h2)) {
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Master::Summon(array('Cron_daily'));
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}
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// update any photos which didn't get imported properly
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// This should be rare
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$r = q("select xchan_photo_l, xchan_hash from xchan where xchan_photo_l != '' and xchan_photo_m = ''
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and xchan_photo_date < %s - INTERVAL %s",
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db_utcnow(),
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db_quoteinterval('1 DAY')
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);
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if($r) {
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require_once('include/photo/photo_driver.php');
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foreach($r as $rr) {
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$photos = import_xchan_photo($rr['xchan_photo_l'], $rr['xchan_hash'], false, true);
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$x = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s'
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where xchan_hash = '%s'",
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dbesc($photos[0]),
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dbesc($photos[1]),
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dbesc($photos[2]),
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dbesc($photos[3]),
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dbesc($rr['xchan_hash'])
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);
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}
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}
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// pull in some public posts
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$disable_discover_tab = get_config('system','disable_discover_tab') || get_config('system','disable_discover_tab') === false;
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if(! $disable_discover_tab)
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Master::Summon(array('Externals'));
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$generation = 0;
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$restart = false;
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if(($argc > 1) && ($argv[1] == 'restart')) {
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$restart = true;
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$generation = intval($argv[2]);
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if(! $generation)
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return;
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}
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reload_plugins();
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$d = datetime_convert();
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// TODO check to see if there are any cronhooks before wasting a process
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if(! $restart)
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Master::Summon(array('Cronhooks'));
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set_config('system','lastcron',datetime_convert());
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//All done - clear the lockfile
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@unlink($lockfile);
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return;
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}
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}
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