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\HttpKernel\DependencyInjection;

use Composer\Autoload\ClassLoader;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;

use Symfony\Component\DependencyInjection\ContainerBuilder;

use Symfony\Component\ErrorHandler\DebugClassLoader;

use Symfony\Component\HttpKernel\Kernel;

/**

 * Sets the classes to compile in the cache for the container.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

class AddAnnotatedClassesToCachePass implements CompilerPassInterface

{

    private Kernel $kernel;

    public function __construct(Kernel $kernel)

    {

        $this->kernel = $kernel;

    }

    public function process(ContainerBuilder $container)

    {

        $annotatedClasses = [];

        foreach ($container->getExtensions() as $extension) {

            if ($extension instanceof Extension) {

                $annotatedClasses[] = $extension->getAnnotatedClassesToCompile();

            }

        }

        $annotatedClasses = array_merge($this->kernel->getAnnotatedClassesToCompile(), ...$annotatedClasses);

        $existingClasses = $this->getClassesInComposerClassMaps();

        $annotatedClasses = $container->getParameterBag()->resolveValue($annotatedClasses);

        $this->kernel->setAnnotatedClassCache($this->expandClasses($annotatedClasses, $existingClasses));

    }

    /**

     * Expands the given class patterns using a list of existing classes.

     *

     * @param array $patterns The class patterns to expand

     * @param array $classes  The existing classes to match against the patterns

     */

    private function expandClasses(array $patterns, array $classes): array

    {

        $expanded = [];

        // Explicit classes declared in the patterns are returned directly

        foreach ($patterns as $key => $pattern) {

            if (!str_ends_with($pattern, '\\') && !str_contains($pattern, '*')) {

                unset($patterns[$key]);

                $expanded[] = ltrim($pattern, '\\');

            }

        }

        // Match patterns with the classes list

        $regexps = $this->patternsToRegexps($patterns);

        foreach ($classes as $class) {

            $class = ltrim($class, '\\');

            if ($this->matchAnyRegexps($class, $regexps)) {

                $expanded[] = $class;

            }

        }

        return array_unique($expanded);

    }

    private function getClassesInComposerClassMaps(): array

    {

        $classes = [];

        foreach (spl_autoload_functions() as $function) {

            if (!\is_array($function)) {

                continue;

            }

            if ($function[0] instanceof DebugClassLoader) {

                $function = $function[0]->getClassLoader();

            }

            if (\is_array($function) && $function[0] instanceof ClassLoader) {

                $classes += array_filter($function[0]->getClassMap());

            }

        }

        return array_keys($classes);

    }

    private function patternsToRegexps(array $patterns): array

    {

        $regexps = [];

        foreach ($patterns as $pattern) {

            // Escape user input

            $regex = preg_quote(ltrim($pattern, '\\'));

            // Wildcards * and **

            $regex = strtr($regex, ['\\*\\*' => '.*?', '\\*' => '[^\\\\]*?']);

            // If this class does not end by a slash, anchor the end

            if (!str_ends_with($regex, '\\')) {

                $regex .= '$';

            }

            $regexps[] = '{^\\\\'.$regex.'}';

        }

        return $regexps;

    }

    private function matchAnyRegexps(string $class, array $regexps): bool

    {

        $isTest = str_contains($class, 'Test');

        foreach ($regexps as $regex) {

            if ($isTest && !str_contains($regex, 'Test')) {

                continue;

            }

            if (preg_match($regex, '\\'.$class)) {

                return true;

            }

        }

        return false;

    }

}