Subversion-Projekte lars-tiefland.laravel_shop

<?php

/*

 * This file is part of the Symfony package.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Symfony\Component\VarDumper;

use Symfony\Component\HttpFoundation\Request;

use Symfony\Component\HttpFoundation\RequestStack;

use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;

use Symfony\Component\VarDumper\Caster\ReflectionCaster;

use Symfony\Component\VarDumper\Cloner\VarCloner;

use Symfony\Component\VarDumper\Dumper\CliDumper;

use Symfony\Component\VarDumper\Dumper\ContextProvider\CliContextProvider;

use Symfony\Component\VarDumper\Dumper\ContextProvider\RequestContextProvider;

use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;

use Symfony\Component\VarDumper\Dumper\ContextualizedDumper;

use Symfony\Component\VarDumper\Dumper\HtmlDumper;

use Symfony\Component\VarDumper\Dumper\ServerDumper;

// Load the global dump() function

require_once __DIR__.'/Resources/functions/dump.php';

/**

 * @author Nicolas Grekas <p@tchwork.com>

 */

class VarDumper

{

    /**

     * @var callable|null

     */

    private static $handler;

    public static function dump(mixed $var)

    {

        if (null === self::$handler) {

            self::register();

        }

        return (self::$handler)($var);

    }

    public static function setHandler(callable $callable = null): ?callable

    {

        if (1 > \func_num_args()) {

            trigger_deprecation('symfony/var-dumper', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);

        }

        $prevHandler = self::$handler;

        // Prevent replacing the handler with expected format as soon as the env var was set:

        if (isset($_SERVER['VAR_DUMPER_FORMAT'])) {

            return $prevHandler;

        }

        self::$handler = $callable;

        return $prevHandler;

    }

    private static function register(): void

    {

        $cloner = new VarCloner();

        $cloner->addCasters(ReflectionCaster::UNSET_CLOSURE_FILE_INFO);

        $format = $_SERVER['VAR_DUMPER_FORMAT'] ?? null;

        switch (true) {

            case 'html' === $format:

                $dumper = new HtmlDumper();

                break;

            case 'cli' === $format:

                $dumper = new CliDumper();

                break;

            case 'server' === $format:

            case $format && 'tcp' === parse_url($format, \PHP_URL_SCHEME):

                $host = 'server' === $format ? $_SERVER['VAR_DUMPER_SERVER'] ?? '127.0.0.1:9912' : $format;

                $dumper = \in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) ? new CliDumper() : new HtmlDumper();

                $dumper = new ServerDumper($host, $dumper, self::getDefaultContextProviders());

                break;

            default:

                $dumper = \in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) ? new CliDumper() : new HtmlDumper();

        }

        if (!$dumper instanceof ServerDumper) {

            $dumper = new ContextualizedDumper($dumper, [new SourceContextProvider()]);

        }

        self::$handler = function ($var) use ($cloner, $dumper) {

            $dumper->dump($cloner->cloneVar($var));

        };

    }

    private static function getDefaultContextProviders(): array

    {

        $contextProviders = [];

        if (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) && class_exists(Request::class)) {

            $requestStack = new RequestStack();

            $requestStack->push(Request::createFromGlobals());

            $contextProviders['request'] = new RequestContextProvider($requestStack);

        }

        $fileLinkFormatter = class_exists(FileLinkFormatter::class) ? new FileLinkFormatter(null, $requestStack ?? null) : null;

        return $contextProviders + [

            'cli' => new CliContextProvider(),

            'source' => new SourceContextProvider(null, null, $fileLinkFormatter),

        ];

    }

}