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72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Platform;
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use Composer\Util\Platform;
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use Composer\Util\ProcessExecutor;
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use Symfony\Component\Process\ExecutableFinder;
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class HhvmDetector
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{
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/** @var string|false|null */
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private static $hhvmVersion = null;
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/** @var ?ExecutableFinder */
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private $executableFinder;
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/** @var ?ProcessExecutor */
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private $processExecutor;
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public function __construct(ExecutableFinder $executableFinder = null, ProcessExecutor $processExecutor = null)
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{
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$this->executableFinder = $executableFinder;
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$this->processExecutor = $processExecutor;
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}
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/**
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* @return void
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*/
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public function reset(): void
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{
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self::$hhvmVersion = null;
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}
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/**
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* @return string|null
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*/
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public function getVersion(): ?string
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{
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if (null !== self::$hhvmVersion) {
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return self::$hhvmVersion ?: null;
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}
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self::$hhvmVersion = defined('HHVM_VERSION') ? HHVM_VERSION : null;
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if (self::$hhvmVersion === null && !Platform::isWindows()) {
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self::$hhvmVersion = false;
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$this->executableFinder = $this->executableFinder ?: new ExecutableFinder();
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$hhvmPath = $this->executableFinder->find('hhvm');
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if ($hhvmPath !== null) {
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$this->processExecutor = $this->processExecutor ?? new ProcessExecutor();
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$exitCode = $this->processExecutor->execute(
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ProcessExecutor::escape($hhvmPath).
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' --php -d hhvm.jit=0 -r "echo HHVM_VERSION;" 2>/dev/null',
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self::$hhvmVersion
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);
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if ($exitCode !== 0) {
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self::$hhvmVersion = false;
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}
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}
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}
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return self::$hhvmVersion ?: null;
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}
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}
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