tokslaw7
72 lines
1.5 KiB
PHP
72 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of PHP CS Fixer.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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* Dariusz Rumiński <dariusz.ruminski@gmail.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace PhpCsFixer\Linter;
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/**
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* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
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*
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* @internal
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*/
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final class CachingLinter implements LinterInterface
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{
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private LinterInterface $sublinter;
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/**
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* @var array<string, LintingResultInterface>
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*/
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private array $cache = [];
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public function __construct(LinterInterface $linter)
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{
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$this->sublinter = $linter;
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}
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/**
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* {@inheritdoc}
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*/
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public function isAsync(): bool
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{
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return $this->sublinter->isAsync();
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}
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/**
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* {@inheritdoc}
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*/
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public function lintFile(string $path): LintingResultInterface
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{
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$checksum = md5(file_get_contents($path));
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if (!isset($this->cache[$checksum])) {
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$this->cache[$checksum] = $this->sublinter->lintFile($path);
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}
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return $this->cache[$checksum];
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}
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/**
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* {@inheritdoc}
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*/
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public function lintSource(string $source): LintingResultInterface
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{
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$checksum = md5($source);
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if (!isset($this->cache[$checksum])) {
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$this->cache[$checksum] = $this->sublinter->lintSource($source);
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}
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return $this->cache[$checksum];
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}
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}
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