humbug / box

res/requirement-checker/src/Checker.php

<?php

declare (strict_types=1);
namespace HumbugBox451\KevinGH\RequirementChecker;

use InvalidArgumentException;
use function count;
use function sprintf;
/** @internal */
final class Checker
{
    private static $requirementsConfig;
    public static function checkRequirements() : bool
    {
        $requirements = self::retrieveRequirements();
        $checkPassed = $requirements->evaluateRequirements();
        $io = new IO();
        self::printCheck($checkPassed, new Printer($io->getVerbosity(), $io->hasColorSupport()), $requirements);
        return $checkPassed;
    }
    public static function printCheck($checkPassed, Printer $printer, RequirementCollection $requirements) : void
    {
        if (\false === $checkPassed && IO::VERBOSITY_VERY_VERBOSE > $printer->getVerbosity()) {
            $printer->setVerbosity(IO::VERBOSITY_VERY_VERBOSE);
        }
        $verbosity = IO::VERBOSITY_VERY_VERBOSE;
        $iniPath = $requirements->getPhpIniPath();
        $printer->title('Box Requirements Checker', $verbosity);
        $printer->printv('> Using PHP ', $verbosity);
        $printer->printvln(\PHP_VERSION, $verbosity, 'green');
        if ($iniPath) {
            $printer->printvln('> PHP is using the following php.ini file:', $verbosity);
            $printer->printvln('  ' . $iniPath, $verbosity, 'green');

Are you sure $iniPath of type array|mixed|string can be used in concatenation?

        } else {
            $printer->printvln('> PHP is not using any php.ini file.', $verbosity, 'yellow');
        }
        $printer->printvln('', $verbosity);
        if (count($requirements) > 0) {
            $printer->printvln('> Checking Box requirements:', $verbosity);
            $printer->printv('  ', $verbosity);
        } else {
            $printer->printvln('> No requirements found.', $verbosity);
        }
        $errorMessages = [];
        foreach ($requirements->getRequirements() as $requirement) {
            if ($errorMessage = $printer->getRequirementErrorMessage($requirement)) {
                if (IO::VERBOSITY_DEBUG === $printer->getVerbosity()) {
                    $printer->printvln('✘ ' . $requirement->getTestMessage(), IO::VERBOSITY_DEBUG, 'red');
                    $printer->printv('  ', IO::VERBOSITY_DEBUG);
                    $errorMessages[] = $errorMessage;
                } else {
                    $printer->printv('E', $verbosity, 'red');
                    $errorMessages[] = $errorMessage;
                }
                continue;
            }
            if (IO::VERBOSITY_DEBUG === $printer->getVerbosity()) {
                $printer->printvln('✔ ' . $requirement->getTestMessage(), IO::VERBOSITY_DEBUG, 'green');
                $printer->printv('  ', IO::VERBOSITY_DEBUG);
            } else {
                $printer->printv('.', $verbosity, 'green');
            }
        }
        if (IO::VERBOSITY_DEBUG !== $printer->getVerbosity() && count($requirements) > 0) {
            $printer->printvln('', $verbosity);
        }
        if ($requirements->evaluateRequirements()) {
            $printer->block('OK', 'Your system is ready to run the application.', $verbosity, 'success');
        } else {
            $printer->block('ERROR', 'Your system is not ready to run the application.', $verbosity, 'error');
            $printer->title('Fix the following mandatory requirements:', $verbosity, 'red');
            foreach ($errorMessages as $errorMessage) {
                $printer->printv(' * ' . $errorMessage, $verbosity);
            }
        }
        $printer->printvln('', $verbosity);
    }
    private static function retrieveRequirements() : RequirementCollection
    {
        if (null === self::$requirementsConfig) {
            self::$requirementsConfig = __DIR__ . '/../.requirements.php';
        }
        $config = (require self::$requirementsConfig);
        $requirements = new RequirementCollection();
        foreach ($config as $constraint) {
            $requirements->addRequirement(self::createCondition($constraint['type'], $constraint['condition']), $constraint['message'], $constraint['helpMessage']);
        }
        return $requirements;
    }
    private static function createCondition($type, $condition) : IsFulfilled
    {
        switch ($type) {
            case 'php':
                return new IsPhpVersionFulfilled($condition);
            case 'extension':
                return new IsExtensionFulfilled($condition);
            case 'extension-conflict':
                return new IsExtensionConflictFulfilled($condition);
            default:
                throw new InvalidArgumentException(sprintf('Unknown requirement type "%s".', $type));
        }
    }
}