<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Metadata\Annotation\Parser;

use function array_key_exists;
use PHPUnit\Metadata\AnnotationsAreNotSupportedForInternalClassesException;
use PHPUnit\Metadata\ReflectionException;
use ReflectionClass;
use ReflectionMethod;

/**
 * Reflection information, and therefore DocBlock information, is static within
 * a single PHP process. It is therefore okay to use a Singleton registry here.
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class Registry
{
    private static ?Registry $instance = null;

    /**
     * @var array<string, DocBlock> indexed by class name
     */
    private array $classDocBlocks = [];

    /**
     * @var array<string, array<string, DocBlock>> indexed by class name and method name
     */
    private array $methodDocBlocks = [];

    public static function getInstance(): self
    {
        return self::$instance ?? self::$instance = new self;
    }

    /**
     * @param class-string $class
     *
     * @throws AnnotationsAreNotSupportedForInternalClassesException
     * @throws ReflectionException
     */
    public function forClassName(string $class): DocBlock
    {
        if (array_key_exists($class, $this->classDocBlocks)) {
            return $this->classDocBlocks[$class];
        }

        try {
            $reflection = new ReflectionClass($class);

            // @codeCoverageIgnoreStart
            /** @phpstan-ignore catch.neverThrown */
        } catch (\ReflectionException $e) {
            throw new ReflectionException(
                $e->getMessage(),
                $e->getCode(),
                $e,
            );
        }
        // @codeCoverageIgnoreEnd

        return $this->classDocBlocks[$class] = DocBlock::ofClass($reflection);
    }

    /**
     * @param class-string $classInHierarchy
     *
     * @throws AnnotationsAreNotSupportedForInternalClassesException
     * @throws ReflectionException
     */
    public function forMethod(string $classInHierarchy, string $method): DocBlock
    {
        if (isset($this->methodDocBlocks[$classInHierarchy][$method])) {
            return $this->methodDocBlocks[$classInHierarchy][$method];
        }

        try {
            $reflection = new ReflectionMethod($classInHierarchy, $method);
            // @codeCoverageIgnoreStart
        } catch (\ReflectionException $e) {
            throw new ReflectionException(
                $e->getMessage(),
                $e->getCode(),
                $e,
            );
        }
        // @codeCoverageIgnoreEnd

        return $this->methodDocBlocks[$classInHierarchy][$method] = DocBlock::ofMethod($reflection);
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox