[ClassLoader] Deprecated the component

Author: nicolas-grekas

CHANGELOG.md

@@ -4,8 +4,7 @@ CHANGELOG
 3.3.0
 -----
 
- * The ApcClassLoader, WinCacheClassLoader and XcacheClassLoader classes have been deprecated
-   in favor of the `--apcu-autoloader` option introduced in composer 1.3
+ * deprecated the component: use Composer instead
 
 3.0.0
 -----

ClassLoader.php

@@ -11,6 +11,8 @@
 
 namespace Symfony\Component\ClassLoader;
 
+@trigger_error('The '.__NAMESPACE__.'\ClassLoader class is deprecated since version 3.3 and will be removed in 4.0. Use Composer instead.', E_USER_DEPRECATED);
+
 /**
  * ClassLoader implements an PSR-0 class loader.
  *
@@ -36,6 +38,8 @@
  *
  * @author Fabien Potencier <[email protected]>
  * @author Jordi Boggiano <[email protected]>
+ *
+ * @deprecated since version 3.3, to be removed in 4.0.
  */
 class ClassLoader
 {

ClassMapGenerator.php

@@ -11,10 +11,14 @@
 
 namespace Symfony\Component\ClassLoader;
 
+@trigger_error('The '.__NAMESPACE__.'\ClassMapGenerator class is deprecated since version 3.3 and will be removed in 4.0. Use Composer instead.', E_USER_DEPRECATED);
+
 /**
  * ClassMapGenerator.
  *
  * @author Gyula Sallai <[email protected]>
+ *
+ * @deprecated since version 3.3, to be removed in 4.0.
  */
 class ClassMapGenerator
 {

MapClassLoader.php

@@ -11,10 +11,14 @@
 
 namespace Symfony\Component\ClassLoader;
 
+@trigger_error('The '.__NAMESPACE__.'\MapClassLoader class is deprecated since version 3.3 and will be removed in 4.0. Use Composer instead.', E_USER_DEPRECATED);
+
 /**
  * A class loader that uses a mapping file to look up paths.
  *
  * @author Fabien Potencier <[email protected]>
+ *
+ * @deprecated since version 3.3, to be removed in 4.0.
  */
 class MapClassLoader
 {

Psr4ClassLoader.php

@@ -11,12 +11,16 @@
 
 namespace Symfony\Component\ClassLoader;
 
+@trigger_error('The '.__NAMESPACE__.'\Psr4ClassLoader class is deprecated since version 3.3 and will be removed in 4.0. Use Composer instead.', E_USER_DEPRECATED);
+
 /**
  * A PSR-4 compatible class loader.
  *
  * See http://www.php-fig.org/psr/psr-4/
  *
  * @author Alexander M. Turek <[email protected]>
+ *
+ * @deprecated since version 3.3, to be removed in 4.0.
  */
 class Psr4ClassLoader
 {

Tests/ClassLoaderTest.php

@@ -13,6 +13,9 @@
 
 use Symfony\Component\ClassLoader\ClassLoader;
 
+/**
+ * @group legacy
+ */
 class ClassLoaderTest extends \PHPUnit_Framework_TestCase
 {
     public function testGetPrefixes()

Tests/ClassMapGeneratorTest.php

@@ -13,6 +13,9 @@
 
 use Symfony\Component\ClassLoader\ClassMapGenerator;
 
+/**
+ * @group legacy
+ */
 class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
 {
     /**

Tests/Psr4ClassLoaderTest.php

@@ -13,6 +13,9 @@
 
 use Symfony\Component\ClassLoader\Psr4ClassLoader;
 
+/**
+ * @group legacy
+ */
 class Psr4ClassLoaderTest extends \PHPUnit_Framework_TestCase
 {
     /**