]> git.mxchange.org Git - friendica.git/blobdiff - include/cron.php
Merge pull request #2767 from tobiasd/20160906-credits
[friendica.git] / include / cron.php
index 78d5ca1541d12605ea66cf96dc90551bcb46bf06..3f28e493cfe32cd57c0da7ac97f1d2d76d38764d 100644 (file)
@@ -30,27 +30,22 @@ function cron_run(&$argv, &$argc){
 
        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');
+       require_once('include/post_update.php');
 
        load_config('config');
        load_config('system');
 
-       $maxsysload = intval(get_config('system','maxloadavg'));
-       if($maxsysload < 1)
-               $maxsysload = 50;
-
-       $load = current_load();
-       if($load) {
-               if(intval($load) > $maxsysload) {
-                       logger('system: load ' . $load . ' too high. cron deferred to next scheduled run.');
+       // Don't check this stuff if the function is called by the poller
+       if (App::callstack() != "poller_run") {
+               if (App::maxload_reached())
+                       return;
+               if (App::is_already_running('cron', 'include/cron.php', 540))
                        return;
-               }
        }
 
        $last = get_config('system','last_cron');
@@ -67,23 +62,6 @@ function cron_run(&$argv, &$argc){
                }
        }
 
-       $lockpath = get_lockpath();
-       if ($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();
@@ -92,56 +70,47 @@ function cron_run(&$argv, &$argc){
 
        // 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");
+       proc_run(PRIORITY_NEGLIGIBLE,"include/queue.php");
 
        // run the process to discover global contacts in the background
 
-       proc_run('php',"include/discover_poco.php");
+       proc_run(PRIORITY_LOW,"include/discover_poco.php");
 
        // run the process to update locally stored global contacts in the background
 
-       proc_run('php',"include/discover_poco.php", "checkcontact");
+       proc_run(PRIORITY_LOW,"include/discover_poco.php", "checkcontact");
 
-       // expire any expired accounts
+       // Expire and remove user entries
+       cron_expire_and_remove_users();
 
-       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() ");
+       // If the worker is active, split the jobs in several sub processes
+       if (get_config("system", "worker")) {
+               // Check OStatus conversations
+               proc_run(PRIORITY_MEDIUM, "include/cronjobs.php", "ostatus_mentions");
 
-       // delete user and contact records for recently removed accounts
+               // Check every conversation
+               proc_run(PRIORITY_MEDIUM, "include/cronjobs.php", "ostatus_conversations");
 
-       $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
-       if ($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']));
-               }
-       }
+               // Call possible post update functions
+               proc_run(PRIORITY_LOW, "include/cronjobs.php", "post_update");
 
-       $abandon_days = intval(get_config('system','account_abandon_days'));
-       if($abandon_days < 1)
-               $abandon_days = 0;
+               // update nodeinfo data
+               proc_run(PRIORITY_LOW, "include/cronjobs.php", "nodeinfo");
+       } else {
+               // Check OStatus conversations
+               // Check only conversations with mentions (for a longer time)
+               ostatus::check_conversations(true);
 
-       // Check OStatus conversations
-       // Check only conversations with mentions (for a longer time)
-       check_conversations(true);
+               // Check every conversation
+               ostatus::check_conversations(false);
 
-       // Check every conversation
-       check_conversations(false);
+               // Call possible post update functions
+               // see include/post_update.php for more details
+               post_update();
 
-       // Follow your friends from your legacy OStatus account
-       // Doesn't work
-       // ostatus_check_follow_friends();
-
-       // update nodeinfo data
-       nodeinfo_cron();
-
-       /// @TODO Regenerate usage statistics
-       // q("ANALYZE TABLE `item`");
+               // update nodeinfo data
+               nodeinfo_cron();
+       }
 
        // once daily run birthday_updates and then expire in background
 
@@ -152,123 +121,80 @@ function cron_run(&$argv, &$argc){
 
                update_contact_birthdays();
 
-               proc_run('php',"include/discover_poco.php", "suggestions");
+               proc_run(PRIORITY_LOW,"include/discover_poco.php", "suggestions");
 
                set_config('system','last_expire_day',$d2);
 
-               proc_run('php','include/expire.php');
+               proc_run(PRIORITY_LOW,'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)
-                       $fragmentation_level = 0.3; // Default value is 30%
+       // Clear cache entries
+       cron_clear_cache($a);
 
-               // 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"] > $max_tablesize)
-                               continue;
+       // Repair missing Diaspora values in contacts
+       cron_repair_diaspora($a);
 
-                       // Don't optimize empty tables
-                       if ($table["Data_length"] == 0)
-                               continue;
+       // Repair entries in the database
+       cron_repair_database();
 
-                       // Calculate fragmentation
-                       $fragmentation = $table["Data_free"] / $table["Data_length"];
+       // Poll contacts
+       cron_poll_contacts($argc, $argv);
 
-                       logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
+       logger('cron: end');
 
-                       // Don't optimize tables that needn't to be optimized
-                       if ($fragmentation < $fragmentation_level)
-                               continue;
+       set_config('system','last_cron', time());
 
-                       // So optimize it
-                       logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
-                       q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
-               }
+       return;
+}
 
-               set_config('system','cache_last_cleared', time());
-       }
+/**
+ * @brief Expire and remove user entries
+ */
+function cron_expire_and_remove_users() {
+       // 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() ");
 
-       // Repair missing Diaspora settings
-       $r = q("SELECT `id`, `url` FROM `contact`
-               WHERE `uid` > 0 AND `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
-                       ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
+       // delete user and contact records for recently removed accounts
+       $r = q("SELECT * FROM `user` WHERE `account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
        if ($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"]));
-                               }
-                       }
+               foreach($r as $user) {
+                       q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
+                       q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
                }
        }
+}
 
+/**
+ * @brief Poll contacts for unreceived messages
+ *
+ * @param Integer $argc Number of command line arguments
+ * @param Array $argv Array of command line arguments
+ */
+function cron_poll_contacts($argc, $argv) {
        $manual_id  = 0;
        $generation = 0;
        $force      = false;
        $restart    = false;
 
-       if(($argc > 1) && ($argv[1] == 'force'))
+       if (($argc > 1) && ($argv[1] == 'force'))
                $force = true;
 
-       if(($argc > 1) && ($argv[1] == 'restart')) {
+       if (($argc > 1) && ($argv[1] == 'restart')) {
                $restart = true;
                $generation = intval($argv[2]);
-               if(! $generation)
+               if (!$generation)
                        killme();
        }
 
-       if(($argc > 1) && intval($argv[1])) {
+       if (($argc > 1) && intval($argv[1])) {
                $manual_id = intval($argv[1]);
                $force     = true;
        }
 
        $interval = intval(get_config('system','poll_interval'));
-       if(! $interval)
+       if (!$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
@@ -285,6 +211,10 @@ function cron_run(&$argv, &$argc){
        // and which have a polling address and ignore Diaspora since
        // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 
+       $abandon_days = intval(get_config('system','account_abandon_days'));
+       if($abandon_days < 1)
+               $abandon_days = 0;
+
        $abandon_sql = (($abandon_days)
                ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
                : ''
@@ -305,11 +235,11 @@ function cron_run(&$argv, &$argc){
                dbesc(NETWORK_MAIL2)
        );
 
-       if(! count($contacts)) {
+       if (!count($contacts)) {
                return;
        }
 
-       foreach($contacts as $c) {
+       foreach ($contacts as $c) {
 
                $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
                        intval($c['id'])
@@ -371,24 +301,155 @@ function cron_run(&$argv, &$argc){
                                                        $update = true;
                                                break;
                                }
-                               if(!$update)
+                               if (!$update)
                                        continue;
                        }
 
                        logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 
-                       proc_run('php','include/onepoll.php',$contact['id']);
+                       proc_run(PRIORITY_MEDIUM,'include/onepoll.php',$contact['id']);
 
                        if($interval)
                                @time_sleep_until(microtime(true) + (float) $interval);
                }
        }
+}
 
-       logger('cron: end');
+/**
+ * @brief Clear cache entries
+ *
+ * @param App $a
+ */
+function cron_clear_cache(&$a) {
 
-       set_config('system','last_cron', time());
+       $last = get_config('system','cache_last_cleared');
 
-       return;
+       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 1 YEAR");
+
+       // Delete the cached "parse_url" entries that are older than one year
+       q("DELETE FROM `parsed_url` WHERE `created` < NOW() - INTERVAL 1 YEAR");
+
+       // 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 $a
+ */
+function cron_repair_diaspora(&$a) {
+       $r = q("SELECT `id`, `url` FROM `contact`
+               WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
+                       ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
+       if ($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"]));
+                               }
+                       }
+               }
+       }
+}
+
+/**
+ * @brief Do some repairs in database entries
+ *
+ */
+function cron_repair_database() {
+
+       // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
+       // This call is very "cheap" so we can do it at any time without a problem
+       q("UPDATE `item` INNER JOIN `item` AS `parent` ON `parent`.`uri` = `item`.`parent-uri` AND `parent`.`uid` = `item`.`uid` SET `item`.`parent` = `parent`.`id` WHERE `item`.`parent` = 0");
+
+       // There was an issue where the nick vanishes from the contact table
+       q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
+
+       // Update the global contacts for local users
+       $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
+       if ($r)
+               foreach ($r AS $user)
+                       update_gcontact_for_user($user["uid"]);
+
+       /// @todo
+       /// - remove thread entries without item
+       /// - remove sign entries without item
+       /// - remove children when parent got lost
+       /// - set contact-id in item when not present
 }
 
 if (array_search(__file__,get_included_files())===0){