friendica/include/cron.php

379 line
10 KiB
PHP

<?php
if (!file_exists("boot.php") AND (sizeof($_SERVER["argv"]) != 0)) {
$directory = dirname($_SERVER["argv"][0]);
if (substr($directory, 0, 1) != "/")
$directory = $_SERVER["PWD"]."/".$directory;
$directory = realpath($directory."/..");
chdir($directory);
}
require_once("boot.php");
function cron_run(&$argv, &$argc){
global $a, $db;
if(is_null($a)) {
$a = new App;
}
if(is_null($db)) {
@include(".htconfig.php");
require_once("include/dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
};
require_once('include/session.php');
require_once('include/datetime.php');
require_once('library/simplepie/simplepie.inc');
require_once('include/items.php');
require_once('include/Contact.php');
require_once('include/email.php');
require_once('include/socgraph.php');
require_once('include/pidfile.php');
require_once('mod/nodeinfo.php');
load_config('config');
load_config('system');
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load[0] . ' too high. cron deferred to next scheduled run.');
return;
}
}
$last = get_config('system','last_cron');
$poll_interval = intval(get_config('system','cron_interval'));
if(! $poll_interval)
$poll_interval = 10;
if($last) {
$next = $last + ($poll_interval * 60);
if($next > time()) {
logger('cron intervall not reached');
return;
}
}
$lockpath = get_lockpath();
if ($lockpath != '') {
$pidfile = new pidfile($lockpath, 'cron');
if($pidfile->is_already_running()) {
logger("cron: Already running");
if ($pidfile->running_time() > 9*60) {
$pidfile->kill();
logger("cron: killed stale process");
// Calling a new instance
proc_run('php','include/cron.php');
}
exit;
}
}
$a->set_baseurl(get_config('system','url'));
load_hooks();
logger('cron: start');
// run queue delivery process in the background
proc_run('php',"include/queue.php");
// run diaspora photo queue process in the background
proc_run('php',"include/dsprphotoq.php");
// run the process to discover global contacts in the background
proc_run('php',"include/discover_poco.php");
// run the process to update locally stored global contacts in the background
proc_run('php',"include/discover_poco.php", "checkcontact");
// expire any expired accounts
q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
AND `account_expires_on` != '0000-00-00 00:00:00'
AND `account_expires_on` < UTC_TIMESTAMP() ");
// delete user and contact records for recently removed accounts
$r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
if ($r) {
foreach($r as $user) {
q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
}
}
$abandon_days = intval(get_config('system','account_abandon_days'));
if($abandon_days < 1)
$abandon_days = 0;
// Check OStatus conversations
// Check only conversations with mentions (for a longer time)
check_conversations(true);
// Check every conversation
check_conversations(false);
// Follow your friends from your legacy OStatus account
// Doesn't work
// ostatus_check_follow_friends();
// update nodeinfo data
nodeinfo_cron();
// To-Do: Regenerate usage statistics
// q("ANALYZE TABLE `item`");
// once daily run birthday_updates and then expire in background
$d1 = get_config('system','last_expire_day');
$d2 = intval(datetime_convert('UTC','UTC','now','d'));
if($d2 != intval($d1)) {
update_contact_birthdays();
proc_run('php',"include/discover_poco.php", "suggestions");
set_config('system','last_expire_day',$d2);
proc_run('php','include/expire.php');
}
$last = get_config('system','cache_last_cleared');
if($last) {
$next = $last + (3600); // Once per hour
$clear_cache = ($next <= time());
} else
$clear_cache = true;
if ($clear_cache) {
// 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);
}
// 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
// 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"] / $table["Data_length"];
logger("Table ".$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());
}
$manual_id = 0;
$generation = 0;
$force = false;
$restart = false;
if(($argc > 1) && ($argv[1] == 'force'))
$force = true;
if(($argc > 1) && ($argv[1] == 'restart')) {
$restart = true;
$generation = intval($argv[2]);
if(! $generation)
killme();
}
if(($argc > 1) && intval($argv[1])) {
$manual_id = intval($argv[1]);
$force = true;
}
$interval = intval(get_config('system','poll_interval'));
if(! $interval)
$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
// If we are using the worker we don't need a delivery interval
if (get_config("system", "worker"))
$interval = false;
$sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
reload_plugins();
$d = datetime_convert();
// Only poll from those with suitable relationships,
// and which have a polling address and ignore Diaspora since
// we are unable to match those posts with a Diaspora GUID and prevent duplicates.
$abandon_sql = (($abandon_days)
? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
: ''
);
$contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
$sql_extra
AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
intval(CONTACT_IS_SHARING),
intval(CONTACT_IS_FRIEND),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_ZOT),
dbesc(NETWORK_OSTATUS),
dbesc(NETWORK_FEED),
dbesc(NETWORK_MAIL),
dbesc(NETWORK_MAIL2)
);
if(! count($contacts)) {
return;
}
foreach($contacts as $c) {
$res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($c['id'])
);
if((! $res) || (! count($res)))
continue;
foreach($res as $contact) {
$xml = false;
if($manual_id)
$contact['last-update'] = '0000-00-00 00:00:00';
if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
$contact['priority'] = 2;
if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
// We should be getting everything via a hub. But just to be sure, let's check once a day.
// (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
// This also lets us update our subscription to the hub, and add or replace hubs in case it
// changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
$poll_interval = get_config('system','pushpoll_frequency');
$contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
}
if($contact['priority'] AND !$force) {
$update = false;
$t = $contact['last-update'];
/**
* Based on $contact['priority'], should we poll this site now? Or later?
*/
switch ($contact['priority']) {
case 5:
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
$update = true;
break;
case 4:
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
$update = true;
break;
case 3:
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
$update = true;
break;
case 2:
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
$update = true;
break;
case 1:
default:
if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
$update = true;
break;
}
if(!$update)
continue;
}
logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
proc_run('php','include/onepoll.php',$contact['id']);
if($interval)
@time_sleep_until(microtime(true) + (float) $interval);
}
}
logger('cron: end');
set_config('system','last_cron', time());
return;
}
if (array_search(__file__,get_included_files())===0){
cron_run($_SERVER["argv"],$_SERVER["argc"]);
killme();
}