147 lines
4.2 KiB
PHP
147 lines
4.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\DependencyInjection;
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use Composer\Autoload\ClassLoader;
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use Symfony\Component\Debug\DebugClassLoader as LegacyDebugClassLoader;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\ErrorHandler\DebugClassLoader;
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use Symfony\Component\HttpKernel\Kernel;
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/**
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* Sets the classes to compile in the cache for the container.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class AddAnnotatedClassesToCachePass implements CompilerPassInterface
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{
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private $kernel;
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public function __construct(Kernel $kernel)
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{
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$this->kernel = $kernel;
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}
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/**
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* {@inheritdoc}
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*/
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public function process(ContainerBuilder $container)
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{
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$annotatedClasses = [];
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foreach ($container->getExtensions() as $extension) {
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if ($extension instanceof Extension) {
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$annotatedClasses[] = $extension->getAnnotatedClassesToCompile();
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}
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}
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$annotatedClasses = array_merge($this->kernel->getAnnotatedClassesToCompile(), ...$annotatedClasses);
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$existingClasses = $this->getClassesInComposerClassMaps();
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$annotatedClasses = $container->getParameterBag()->resolveValue($annotatedClasses);
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$this->kernel->setAnnotatedClassCache($this->expandClasses($annotatedClasses, $existingClasses));
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}
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/**
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* Expands the given class patterns using a list of existing classes.
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*
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* @param array $patterns The class patterns to expand
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* @param array $classes The existing classes to match against the patterns
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*/
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private function expandClasses(array $patterns, array $classes): array
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{
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$expanded = [];
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// Explicit classes declared in the patterns are returned directly
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foreach ($patterns as $key => $pattern) {
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if (!str_ends_with($pattern, '\\') && !str_contains($pattern, '*')) {
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unset($patterns[$key]);
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$expanded[] = ltrim($pattern, '\\');
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}
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}
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// Match patterns with the classes list
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$regexps = $this->patternsToRegexps($patterns);
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foreach ($classes as $class) {
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$class = ltrim($class, '\\');
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if ($this->matchAnyRegexps($class, $regexps)) {
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$expanded[] = $class;
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}
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}
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return array_unique($expanded);
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}
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private function getClassesInComposerClassMaps(): array
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{
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$classes = [];
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foreach (spl_autoload_functions() as $function) {
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if (!\is_array($function)) {
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continue;
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}
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if ($function[0] instanceof DebugClassLoader || $function[0] instanceof LegacyDebugClassLoader) {
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$function = $function[0]->getClassLoader();
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}
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if (\is_array($function) && $function[0] instanceof ClassLoader) {
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$classes += array_filter($function[0]->getClassMap());
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}
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}
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return array_keys($classes);
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}
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private function patternsToRegexps(array $patterns): array
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{
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$regexps = [];
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foreach ($patterns as $pattern) {
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// Escape user input
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$regex = preg_quote(ltrim($pattern, '\\'));
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// Wildcards * and **
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$regex = strtr($regex, ['\\*\\*' => '.*?', '\\*' => '[^\\\\]*?']);
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// If this class does not end by a slash, anchor the end
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if ('\\' !== substr($regex, -1)) {
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$regex .= '$';
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}
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$regexps[] = '{^\\\\'.$regex.'}';
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}
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return $regexps;
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}
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private function matchAnyRegexps(string $class, array $regexps): bool
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{
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$isTest = str_contains($class, 'Test');
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foreach ($regexps as $regex) {
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if ($isTest && !str_contains($regex, 'Test')) {
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continue;
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}
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if (preg_match($regex, '\\'.$class)) {
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return true;
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}
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}
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return false;
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}
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}
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