83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controller\Admin;
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use App\Acl;
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use App\Environment;
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use App\Http\Response;
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use App\Http\ServerRequest;
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use App\Radio\Quota;
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use App\Sync\Runner;
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use Brick\Math\BigInteger;
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use Psr\Http\Message\ResponseInterface;
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class IndexController
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{
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public function __invoke(
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ServerRequest $request,
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Response $response,
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Runner $sync,
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Environment $environment
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): ResponseInterface {
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$view = $request->getView();
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// Remove the sidebar on the homepage.
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$view->addData(['sidebar' => null]);
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// Synchronization statuses
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$acl = $request->getAcl();
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if ($acl->isAllowed(Acl::GLOBAL_ALL)) {
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$view->addData(
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[
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'sync_times' => $sync->getSyncTimes(),
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]
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);
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}
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$stationsBaseDir = $environment->getStationDirectory();
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$spaceTotalFloat = disk_total_space($stationsBaseDir);
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$spaceTotal = (is_float($spaceTotalFloat))
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? BigInteger::of($spaceTotalFloat)
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: BigInteger::zero();
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$spaceFreeFloat = disk_free_space($stationsBaseDir);
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$spaceFree = (is_float($spaceFreeFloat))
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? BigInteger::of($spaceFreeFloat)
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: BigInteger::zero();
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$spaceUsed = $spaceTotal->minus($spaceFree);
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// Get memory info.
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$meminfoRaw = file("/proc/meminfo", FILE_IGNORE_NEW_LINES) ?: [];
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$meminfo = [];
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foreach ($meminfoRaw as $line) {
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if (str_contains($line, ':')) {
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[$key, $val] = explode(":", $line);
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$meminfo[$key] = trim($val);
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}
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}
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$memoryTotal = Quota::convertFromReadableSize($meminfo['MemTotal']) ?? BigInteger::zero();
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$memoryFree = Quota::convertFromReadableSize($meminfo['MemAvailable']) ?? BigInteger::zero();
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$memoryUsed = $memoryTotal->minus($memoryFree);
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return $view->renderToResponse(
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$response,
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'admin/index/index',
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[
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'load' => sys_getloadavg(),
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'space_percent' => Quota::getPercentage($spaceUsed, $spaceTotal),
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'space_used' => Quota::getReadableSize($spaceUsed),
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'space_total' => Quota::getReadableSize($spaceTotal),
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'memory_percent' => Quota::getPercentage($memoryUsed, $memoryTotal),
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'memory_used' => Quota::getReadableSize($memoryUsed),
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'memory_total' => Quota::getReadableSize($memoryTotal),
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]
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);
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}
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}
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