53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
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namespace YTKNS;
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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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try {
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require_once __DIR__ . '/startup.php';
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// Prevent running cron script during maintenance
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if(!YTKNS_MAINTENANCE) {
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// Destroy old sessions
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$ctx->getUsers()->getSessions()->purgeExpiredSessions();
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// Resynchronise use counts
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Upload::resync(EFFECT_UPLOADS);
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// Destroy orphaned uploads
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$ctx->getUploads()->purgeOrphans();
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// Get task queue
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$zones = $ctx->getZones();
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$tasks = $zones->getTasks();
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$taskQueue = $tasks->queuedTasks();
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// Plow through tasks
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// TODO: make task functions modular
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foreach($taskQueue as $task) {
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if(!isset($zoneInfo) || $zoneInfo->getIdStr() !== $task->getZoneId())
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$zoneInfo = Zone::byId($task->getZoneId());
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switch($task->getName()) {
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case 'screenshot':
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$zones->takeScreenshot($zoneInfo);
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break;
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}
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$tasks->deleteTask($task);
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}
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}
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} finally {
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sem_release($semaphore);
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}
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