namespace Symfony\Component\HttpKernel\DependencyInjection;
-use Composer\Autoload\ClassLoader;
-use Symfony\Component\Debug\DebugClassLoader;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
-use Symfony\Component\HttpKernel\Kernel;
+@trigger_error('The '.__NAMESPACE__.'\AddClassesToCachePass class is deprecated since Symfony 3.3 and will be removed in 4.0.', E_USER_DEPRECATED);
/**
* Sets the classes to compile in the cache for the container.
*
* @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @deprecated since version 3.3, to be removed in 4.0.
*/
-class AddClassesToCachePass implements CompilerPassInterface
+class AddClassesToCachePass extends AddAnnotatedClassesToCachePass
{
- private $kernel;
-
- public function __construct(Kernel $kernel)
- {
- $this->kernel = $kernel;
- }
-
- /**
- * {@inheritdoc}
- */
- public function process(ContainerBuilder $container)
- {
- $classes = array();
- $annotatedClasses = array();
- foreach ($container->getExtensions() as $extension) {
- if ($extension instanceof Extension) {
- $classes = array_merge($classes, $extension->getClassesToCompile());
- $annotatedClasses = array_merge($annotatedClasses, $extension->getAnnotatedClassesToCompile());
- }
- }
-
- $classes = $container->getParameterBag()->resolveValue($classes);
- $annotatedClasses = $container->getParameterBag()->resolveValue($annotatedClasses);
- $existingClasses = $this->getClassesInComposerClassMaps();
-
- $this->kernel->setClassCache($this->expandClasses($classes, $existingClasses));
- $this->kernel->setAnnotatedClassCache($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
- *
- * @return array A list of classes derivated from the patterns
- */
- private function expandClasses(array $patterns, array $classes)
- {
- $expanded = array();
-
- // Explicit classes declared in the patterns are returned directly
- foreach ($patterns as $key => $pattern) {
- if (substr($pattern, -1) !== '\\' && false === strpos($pattern, '*')) {
- unset($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()
- {
- $classes = array();
-
- 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($classes);
- }
-
- private function patternsToRegexps($patterns)
- {
- $regexps = array();
-
- foreach ($patterns as $pattern) {
- // Escape user input
- $regex = preg_quote(ltrim($pattern, '\\'));
-
- // Wildcards * and **
- $regex = strtr($regex, array('\\*\\*' => '.*?', '\\*' => '[^\\\\]*?'));
-
- // If this class does not end by a slash, anchor the end
- if (substr($regex, -1) !== '\\') {
- $regex .= '$';
- }
-
- $regexps[] = '{^\\\\'.$regex.'}';
- }
-
- return $regexps;
- }
-
- private function matchAnyRegexps($class, $regexps)
- {
- $blacklisted = false !== strpos($class, 'Test');
-
- foreach ($regexps as $regex) {
- if ($blacklisted && false === strpos($regex, 'Test')) {
- continue;
- }
-
- if (preg_match($regex, '\\'.$class)) {
- return true;
- }
- }
-
- return false;
- }
}