WIP: Add scanning using symbols

.docker/php7.3/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.3-cli-buster
+FROM php:7.3-cli
 
 RUN apt-get update \
     && apt install -y \

.docker/php7.4/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.4-cli-buster
+FROM php:7.4-cli
 
 RUN apt-get update \
     && apt install -y \

Makefile

@@ -1,4 +1,4 @@
-CONTAINER=composer-unused-7.3
+CONTAINER=composer-unused-7.4
 
 up:
 	docker-compose up -d
@@ -12,6 +12,12 @@ install:
 update:
 	docker exec -it $(CONTAINER) composer update
 
+require:
+	docker exec -it $(CONTAINER) composer require $(filter-out $@, $(MAKECMDGOALS))
+
+remove:
+	docker exec -it $(CONTAINER) composer remove $(filter-out $@, $(MAKECMDGOALS))
+
 check: csfix cs phpunit analyse
 
 phpunit:
@@ -28,3 +34,6 @@ csfix:
 
 ssh:
 	docker exec -it $(CONTAINER) /bin/bash
+
+%:
+	@true

composer.json

@@ -23,18 +23,19 @@
         "composer/composer": "^1.1 || ^2.0@dev",
         "nikic/php-parser": "^4.2",
         "psr/container": "^1.0",
+        "psr/event-dispatcher": "^1.0",
         "psr/log": "^1.1",
         "symfony/finder": "^4.2 || ^5.0"
     },
     "require-dev": {
         "ext-ds": "*",
         "ext-zend-opcache": "*",
         "jangregor/phpstan-prophecy": "^0.6.2",
-        "phpspec/prophecy-phpunit": "^2.0",
-        "phpstan/phpstan": "^0.12.14",
-        "phpunit/phpunit": "^9.0.1",
+        "phpspec/prophecy-phpunit": "^2.0.1",
+        "phpstan/phpstan": "^0.12.34",
+        "phpunit/phpunit": "^9.2.6",
         "roave/security-advisories": "dev-master",
-        "squizlabs/php_codesniffer": "^3.5"
+        "squizlabs/php_codesniffer": "^3.5.5"
     },
     "config": {
         "preferred-install": "dist",
@@ -57,27 +58,27 @@
             "Icanhazstring\\Composer\\Test\\Unused\\Unit\\": "tests/Unit"
         }
     },
+    "bin": [
+        "bin/composer-unused"
+    ],
     "scripts": {
         "analyse": "phpstan analyse --no-progress",
         "check": [
             "@cs-check",
             "@analyse",
             "@test"
         ],
-        "cs-check": "phpcs",
-        "cs-fix": "phpcbf",
+        "cs-check": "phpcs --parallel=50",
+        "cs-fix": "phpcbf --parallel=50",
         "test": "phpunit"
     },
     "scripts-descriptions": {
         "analyse": "Use \"phpstan\" to the analyse static code. See phpstan.neon",
+        "check": "Check the coding covention and run the tests",
         "cs-check": "Use \"phpcs\" to check the coding convention. See phpcs.xml",
         "cs-fix": "Use \"phpcbf\" to fix the coding convention. See phpcs.xml",
-        "test": "Use \"phpunit\" to run the tests. See phpunit.xml",
-        "check": "Check the coding covention and run the tests"
+        "test": "Use \"phpunit\" to run the tests. See phpunit.xml"
     },
-    "bin": [
-        "bin/composer-unused"
-    ],
     "support": {
         "issues": "https://github.com/composer-unused/composer-unused/issues",
         "source": "https://github.com/composer-unused/composer-unused"

config/service_manager.php

@@ -4,8 +4,14 @@
 
 use Icanhazstring\Composer\Unused\Command\Factory\UnusedCommandFactory;
 use Icanhazstring\Composer\Unused\Command\UnusedCommand;
+use Icanhazstring\Composer\Unused\Di\InvokableFactory;
 use Icanhazstring\Composer\Unused\Error\ErrorHandlerInterface;
 use Icanhazstring\Composer\Unused\Error\Factory\ErrorHandlerFactory;
+use Icanhazstring\Composer\Unused\Event\Factory\EventDispatcherFactory;
+use Icanhazstring\Composer\Unused\Event\Listener\Factory\RuntimeListenerProviderFactory;
+use Icanhazstring\Composer\Unused\Event\Listener\RuntimeListenerProvider;
+use Icanhazstring\Composer\Unused\Event\ListenerEventTypeResolver;
+use Icanhazstring\Composer\Unused\File\FileContentProvider;
 use Icanhazstring\Composer\Unused\Loader\Factory\LoaderBuilderFactory;
 use Icanhazstring\Composer\Unused\Loader\Factory\PackageLoaderFactory;
 use Icanhazstring\Composer\Unused\Loader\Factory\UsageLoaderFactory;
@@ -17,14 +23,25 @@
 use Icanhazstring\Composer\Unused\Log\LogHandlerInterface;
 use Icanhazstring\Composer\Unused\Parser\PHP\Factory\NodeVisitorFactory;
 use Icanhazstring\Composer\Unused\Parser\PHP\Factory\PHPUsageParserFactory;
-use Icanhazstring\Composer\Unused\Parser\PHP\NodeVisitor;
+use Icanhazstring\Composer\Unused\Parser\PHP\ForeignSymbolCollector;
+use Icanhazstring\Composer\Unused\Parser\PHP\NamespaceNodeVisitor;
 use Icanhazstring\Composer\Unused\Parser\PHP\PHPUsageParser;
+use Icanhazstring\Composer\Unused\Parser\PHP\UsedSymbolCollector;
 use Icanhazstring\Composer\Unused\Subject\Factory\PackageSubjectFactory;
+use Icanhazstring\Composer\Unused\Symbol\Loader\ExtensionSymbolLoader;
+use Icanhazstring\Composer\Unused\Symbol\Loader\PsrSymbolLoader;
+use Icanhazstring\Composer\Unused\Symbol\Provider\Factory\FileSymbolProviderFactory;
+use Icanhazstring\Composer\Unused\Symbol\Provider\FileSymbolProvider;
+use Icanhazstring\Composer\Unused\UseCase\CollectRequiredDependenciesUseCase;
+use Icanhazstring\Composer\Unused\UseCase\CollectUsedSymbolsUseCase;
+use Icanhazstring\Composer\Unused\UseCase\Factory\CollectRequiredDependenciesUseCaseFactory;
+use Icanhazstring\Composer\Unused\UseCase\Factory\CollectUsedSymbolsUseCaseFactory;
+use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Log\LoggerInterface;
 
 return [
     'factories' => [
-        NodeVisitor::class => NodeVisitorFactory::class,
+        NamespaceNodeVisitor::class => NodeVisitorFactory::class,
         UsageLoader::class => UsageLoaderFactory::class,
         PackageLoader::class => PackageLoaderFactory::class,
         PackageSubjectFactory::class => static function () {
@@ -35,6 +52,21 @@
         LoggerInterface::class => DebugLoggerFactory::class,
         LogHandlerInterface::class => FileHandlerFactory::class,
         LoaderBuilder::class => LoaderBuilderFactory::class,
-        PHPUsageParser::class => PHPUsageParserFactory::class
+        PHPUsageParser::class => PHPUsageParserFactory::class,
+
+        // 0.8 dependencies
+        ExtensionSymbolLoader::class => InvokableFactory::class,
+        PsrSymbolLoader::class => InvokableFactory::class,
+        FileSymbolProvider::class => FileSymbolProviderFactory::class,
+        FileContentProvider::class => InvokableFactory::class,
+        ForeignSymbolCollector::class => InvokableFactory::class,
+        UsedSymbolCollector::class => InvokableFactory::class,
+        CollectUsedSymbolsUseCase::class => CollectUsedSymbolsUseCaseFactory::class,
+        CollectRequiredDependenciesUseCase::class => CollectRequiredDependenciesUseCaseFactory::class,
+
+        ListenerEventTypeResolver::class => InvokableFactory::class,
+        RuntimeListenerProvider::class => RuntimeListenerProviderFactory::class,
+        EventDispatcherInterface::class => EventDispatcherFactory::class,
+
     ]
 ];

src/Command/Factory/UnusedCommandFactory.php

@@ -8,6 +8,8 @@
 use Icanhazstring\Composer\Unused\Error\ErrorHandlerInterface;
 use Icanhazstring\Composer\Unused\Loader\LoaderBuilder;
 use Icanhazstring\Composer\Unused\Output\SymfonyStyleFactory;
+use Icanhazstring\Composer\Unused\UseCase\CollectRequiredDependenciesUseCase;
+use Icanhazstring\Composer\Unused\UseCase\CollectUsedSymbolsUseCase;
 use Psr\Container\ContainerInterface;
 use Psr\Log\LoggerInterface;
 
@@ -19,7 +21,9 @@ public function __invoke(ContainerInterface $container): UnusedCommand
             $container->get(ErrorHandlerInterface::class),
             new SymfonyStyleFactory(),
             $container->get(LoaderBuilder::class),
-            $container->get(LoggerInterface::class)
+            $container->get(LoggerInterface::class),
+            $container->get(CollectUsedSymbolsUseCase::class),
+            $container->get(CollectRequiredDependenciesUseCase::class)
         );
     }
 }