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<?php
/*
* This file is part of the Fidry CPUCounter Config package.
*
* (c) Théo FIDRY <theo.fidry@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Fidry\CpuCoreCounter;
use Fidry\CpuCoreCounter\Finder\CpuCoreFinder;
use function array_map;
use function explode;
use function implode;
use function max;
use function str_repeat;
use const PHP_EOL;
/**
* Utility to debug.
*
* @private
*/
final class Diagnoser
{
/**
* Provides an aggregated diagnosis based on each finders diagnosis.
*
* @param list<CpuCoreFinder> $finders
*/
public static function diagnose(array $finders): string
{
$diagnoses = array_map(
static function (CpuCoreFinder $finder): string {
return self::diagnoseFinder($finder);
},
$finders
);
return implode(PHP_EOL, $diagnoses);
}
/**
* Executes each finders.
*
* @param list<CpuCoreFinder> $finders
*/
public static function execute(array $finders): string
{
$diagnoses = array_map(
static function (CpuCoreFinder $finder): string {
$coresCount = $finder->find();
return implode(
'',
[
$finder->toString(),
': ',
null === $coresCount ? 'NULL' : $coresCount,
]
);
},
$finders
);
return implode(PHP_EOL, $diagnoses);
}
private static function diagnoseFinder(CpuCoreFinder $finder): string
{
$diagnosis = $finder->diagnose();
$maxLineLength = max(
array_map(
'strlen',
explode(PHP_EOL, $diagnosis)
)
);
$separator = str_repeat('-', $maxLineLength);
return implode(
'',
[
$finder->toString().':'.PHP_EOL,
$separator.PHP_EOL,
$diagnosis.PHP_EOL,
$separator.PHP_EOL,
]
);
}
private function __construct()
{
}
}
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