rhymix/common/scripts/cron.php
2025-09-09 15:30:29 +09:00

123 lines
2.8 KiB
PHP

<?php
/**
* This script runs the task queue.
*
* Unlike other scripts provided with Rhymix, it can be called
* both on the CLI (through index.php) and over the network (directly).
*/
define('RXQUEUE_CRON', true);
// If called on the CLI, run additional checks.
if (PHP_SAPI === 'cli')
{
if (!defined('RX_VERSION'))
{
echo "Error: This script must not be called directly.\n";
exit(1);
}
}
else
{
// If called over the network, load Rhymix directly.
chdir(dirname(dirname(__DIR__)));
require_once dirname(__DIR__) . '/autoload.php';
Context::init();
// On the other hand, we should check the key.
$key = (string)Context::get('key');
if (!Rhymix\Framework\Queue::checkKey($key))
{
Context::setCacheControl(0);
header('HTTP/1.1 403 Forbidden');
echo "Invalid key\n";
Context::close();
exit;
}
}
// Get queue configuration set by the administrator.
$display_errors = config('queue.display_errors') === false ? false : true;
$timeout = (config('queue.interval') ?? 1) * 60;
$process_count = config('queue.process_count') ?? 1;
// If called over the network, try to increase the timeout.
if (PHP_SAPI !== 'cli')
{
ignore_user_abort(true);
set_time_limit(max(60, $timeout));
if ($display_errors)
{
ini_set('display_errors', true);
}
if (Rhymix\Framework\Session::checkStart())
{
Rhymix\Framework\Session::close();
}
}
// Set up a signal handler.
if (PHP_SAPI === 'cli' && function_exists('pcntl_signal'))
{
if (function_exists('pcntl_async_signals'))
{
pcntl_async_signals(true);
}
foreach ([SIGINT, SIGHUP, SIGTERM, SIGQUIT, SIGUSR1, SIGUSR2] as $signal)
{
pcntl_signal($signal, [Rhymix\Framework\Queue::class, 'signalHandler']);
}
}
// Create multiple processes if configured.
if (PHP_SAPI === 'cli' && $process_count > 1 && function_exists('pcntl_fork') && function_exists('pcntl_waitpid'))
{
// This array will keep a dictionary of subprocesses.
$pids = [];
// The database connection must be closed before forking.
Rhymix\Framework\DB::getInstance()->disconnect();
Rhymix\Framework\Debug::disable();
// Create the required number of subprocesses.
for ($i = 0; $i < $process_count; $i++)
{
$pid = pcntl_fork();
if ($pid > 0)
{
$pids[$pid] = true;
usleep(200000);
}
elseif ($pid == 0)
{
Rhymix\Framework\Queue::process($i, $process_count, $timeout);
exit;
}
else
{
error_log('RxQueue: could not fork!');
exit;
}
}
// The parent process waits for its children to finish.
while (count($pids) && !Rhymix\Framework\Queue::signalReceived())
{
$pid = pcntl_waitpid(-1, $status, \WNOHANG);
if ($pid)
{
unset($pids[$pid]);
}
usleep(200000);
}
}
else
{
Rhymix\Framework\Queue::process(0, 1, $timeout);
}
// If called over the network, display a simple OK message to indicate success.
if (PHP_SAPI !== 'cli')
{
echo "OK\n";
}