ExecutableFinder.php

<?php

namespace Piwik\Plugins\PerformanceAudit;

require PIWIK_INCLUDE_PATH . '/plugins/PerformanceAudit/vendor/autoload.php';

use Piwik\Container\StaticContainer;
use Piwik\Log\Logger;
use Piwik\Plugins\PerformanceAudit\Exceptions\DependencyMissingException;
use Symfony\Component\Process\ExecutableFinder as BaseExecutableFinder;

class ExecutableFinder extends BaseExecutableFinder
{
    /**
     * Searches and finds an executable by name.
     *
     * @param string $name The executable name (without the extension)
     * @return string The executable path
     * @throws DependencyMissingException
     */
    public static function search($name)
    {
        clearstatcache();
        if (is_executable($name)) {
            return $name;
        }

        $extraDirs = array_merge(
            [__DIR__ . DIRECTORY_SEPARATOR . 'composer' . DIRECTORY_SEPARATOR . 'bin'],
            [__DIR__ . DIRECTORY_SEPARATOR . 'node_modules' . DIRECTORY_SEPARATOR . '.bin'],
            explode(PATH_SEPARATOR, self::getDefaultPath())
        );
        StaticContainer::get(Logger::class)->debug('Searching for executable in directories.',
            ['executable' => $name, 'directories' => $extraDirs]);

        $executablePath = (new parent())->find($name, false, $extraDirs);
        if (!$executablePath) {
            throw new DependencyMissingException($name, $extraDirs);
        }

        return $executablePath;
    }

    /**
     * Get default path for executables depending on platform.
     *
     * @return string
     */
    public static function getDefaultPath() {
        $searchPaths = ExecutableFinder::isRunningOnWindows() ? [
            '%SystemRoot%\system32',
            '%SystemRoot%',
            '%SystemRoot%\System32\Wbem'
        ] : [
            '/usr/local/sbin',
            '/usr/local/bin',
            '/usr/sbin',
            '/usr/bin',
            '/sbin',
            '/bin',
            '/opt/plesk/node/24/bin',
            '/opt/plesk/node/22/bin',
            '/opt/plesk/node/20/bin',
            '/opt/plesk/node/18/bin',
            '/opt/plesk/node/16/bin',
            '/opt/plesk/node/14/bin',
            '/opt/plesk/node/12/bin',
            '/opt/plesk/node/10/bin'
        ];
        $additionalSearchPaths = ExecutableFinder::getPathsFromEnvironmentVariablePath();
        $finalSearchPaths = array_unique(array_merge($searchPaths, $additionalSearchPaths));

        return implode(PATH_SEPARATOR, $finalSearchPaths);
    }

    /**
     * Return paths as array if `PATH` environment variable is set,
     * empty array otherwise.
     *
     * @return array
     */
    private static function getPathsFromEnvironmentVariablePath() {
        $envPath = getenv('PATH');
        if (!is_string($envPath)) {
            return [];
        }

        return explode(PATH_SEPARATOR, $envPath);
    }

    /**
     * Check if running on MS Windows.
     *
     * @return bool
     */
    public static function isRunningOnWindows()
    {
        return strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
    }
}