50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
<?php
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namespace YTKNS;
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// Prevent running cron script during maintenance
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if(YTKNS_MAINTENANCE)
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return;
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if(!defined('YTKNS_SEM_NAME'))
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define('YTKNS_SEM_NAME', 'b');
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if(!defined('YTKNS_SFM_PATH'))
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define('YTKNS_SFM_PATH', sys_get_temp_dir() . DIRECTORY_SEPARATOR . '{04884071-d334-4388-947a-4fd8c4d4f4ea}');
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if(!is_file(YTKNS_SFM_PATH))
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touch(YTKNS_SFM_PATH);
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$ftok = ftok(YTKNS_SFM_PATH, YTKNS_SEM_NAME);
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$semaphore = sem_get($ftok, 1);
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if(!sem_acquire($semaphore))
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die('Failed to acquire semaphore.' . PHP_EOL);
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require_once __DIR__ . '/startup.php';
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// Destroy old sessions
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UserSession::purge();
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// Resynchronise use counts
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Upload::resync(EFFECT_UPLOADS);
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// Destroy orphaned uploads
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Upload::purgeOrphans();
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// Get task queue
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$taskQueue = ZoneTask::queue();
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// Plow through tasks
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// TODO: make task functions modular
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while($task = array_shift($taskQueue)) {
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if(!isset($zoneInfo) || $zoneInfo->getId() !== $task->getZoneId())
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$zoneInfo = $task->getZone();
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switch($task->getName()) {
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case 'screenshot':
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$zoneInfo->takeScreenshot();
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break;
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}
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$task->delete();
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}
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sem_release($semaphore);
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