68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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//---------------------------------------------------------------
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// "Session tick": removes outdated sessions and tracking data
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// Executed once per minute, starting from 7:00:40 ST
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//---------------------------------------------------------------
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class main_ticks_session_library {
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public function __construct($lib) {
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$this->lib = $lib;
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$this->db = $this->lib->game->db;
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$this->accounts = $this->lib->game->getLib("main/account");
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}
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public function runTick() {
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$this->db->safeTransaction(array($this, 'removeTracking'));
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$this->db->safeTransaction(array($this, 'removeSessions'));
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}
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public function removeTracking() {
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// Removes old tracking data (> 3 months or > 1 day and last used within a minute of creation)
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$this->db->query(
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"UPDATE web_tracking SET stored_data = '' "
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. "WHERE UNIX_TIMESTAMP(NOW()) - last_used > 7776000"
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);
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$this->db->query(
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"DELETE FROM web_tracking "
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. "WHERE (UNIX_TIMESTAMP(NOW()) - last_used > 86400 AND last_used - created < 60)"
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);
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}
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public function removeSessions() {
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// Removes old sessions
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$q = $this->db->query(
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"SELECT s.id, t.id, a.id FROM web_session s, web_tracking t, account a "
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. "WHERE UNIX_TIMESTAMP(NOW()) - s.last_used > 3600 "
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. "AND a.id = s.account "
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. "AND t.id = s.tracking "
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. "FOR UPDATE OF s, t, a"
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);
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if (! dbCount($q)) {
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return;
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}
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$accounts = array();
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while ($r = dbFetchArray($q)) {
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list($sid, $tid, $uid) = $r;
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if (is_null($uid)) {
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continue;
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}
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$this->accounts->call('log', $uid, 'o');
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array_push($accounts, $uid);
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l::info("Player #$uid logged out automatically");
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}
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$this->db->query(
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"UPDATE account SET last_logout = UNIX_TIMESTAMP(NOW()) "
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. "WHERE id IN (" . join(',', $accounts) . ")"
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);
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$this->db->query("DELETE FROM web_session WHERE UNIX_TIMESTAMP(NOW()) - last_used > 3600");
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}
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}
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?>
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