Upgrade php-cs-fixer to 3.x and fix CS

.gitignore

@@ -9,4 +9,4 @@ phpunit.xml
 .vagrant
 Vagrantfile
 .idea
-.php_cs.cache
+.php-cs-fixer.cache

.php-cs-fixer.php

@@ -18,10 +18,8 @@ $finder = PhpCsFixer\Finder::create()
     ->notPath('Fixtures')
 ;
 
-return PhpCsFixer\Config::create()
-    ->setUsingCache(true)
-    ->setRiskyAllowed(true)
-    ->setRules(array(
+$config = new PhpCsFixer\Config();
+return $config->setRules([
         '@PSR2' => true,
         'array_syntax' => array('syntax' => 'long'),
         'binary_operator_spaces' => true,
@@ -29,31 +27,42 @@ return PhpCsFixer\Config::create()
         'cast_spaces' => array('space' => 'single'),
         'header_comment' => array('header' => $header),
         'include' => true,
-        'class_attributes_separation' => array('elements' => array('method')),
+
+        'class_attributes_separation' => array('elements' => array('method' => 'one', 'trait_import' => 'none')),
         'no_blank_lines_after_class_opening' => true,
         'no_blank_lines_after_phpdoc' => true,
         'no_empty_statement' => true,
-        'no_extra_consecutive_blank_lines' => true,
+        'no_extra_blank_lines' => true,
         'no_leading_import_slash' => true,
         'no_leading_namespace_whitespace' => true,
         'no_trailing_comma_in_singleline_array' => true,
-        'no_unused_imports' => true,
         'no_whitespace_in_blank_line' => true,
         'object_operator_without_whitespace' => true,
-        'phpdoc_align' => true,
+        //'phpdoc_align' => true,
         'phpdoc_indent' => true,
         'phpdoc_no_access' => true,
         'phpdoc_no_package' => true,
-        'phpdoc_order' => true,
+        //'phpdoc_order' => true,
         'phpdoc_scalar' => true,
         'phpdoc_trim' => true,
         'phpdoc_types' => true,
-        'psr0' => true,
+        'psr_autoloading' => true,
         'single_blank_line_before_namespace' => true,
         'standardize_not_equals' => true,
         'ternary_operator_spaces' => true,
-        'trailing_comma_in_multiline_array' => true,
+        'trailing_comma_in_multiline' => ['elements' => ['arrays']],
         'unary_operator_spaces' => true,
-    ))
+
+        // imports
+        'no_unused_imports' => true,
+        'fully_qualified_strict_types' => true,
+        'single_line_after_imports' => true,
+        'fully_qualified_strict_types' => true,
+        //'global_namespace_import' => ['import_classes' => true],
+        'no_leading_import_slash' => true,
+        'single_import_per_statement' => true,
+    ])
+    ->setUsingCache(true)
+    ->setRiskyAllowed(true)
     ->setFinder($finder)
 ;

src/Composer/Autoload/PhpFileCleaner.php

@@ -1,5 +1,15 @@
 <?php
 
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace Composer\Autoload;
 
 /**
@@ -118,6 +128,7 @@ class PhpFileCleaner
                         && \preg_match($type['pattern'], $this->contents, $match, 0, $this->index - 1)
                     ) {
                         $clean .= $match[0];
+
                         return $clean;
                     }
                 }
@@ -222,6 +233,7 @@ class PhpFileCleaner
                         && $this->match($delimiterPattern)
                     ) {
                         $this->index += $delimiterLength;
+
                         return;
                     }
                     break;

src/Composer/Command/HomeCommand.php

@@ -138,6 +138,7 @@ EOT
         $process = new ProcessExecutor($this->getIO());
         if (Platform::isWindows()) {
             $process->execute('start "web" explorer ' . $url, $output);
+
             return;
         }
 

src/Composer/Command/LicensesCommand.php

@@ -13,7 +13,6 @@
 namespace Composer\Command;
 
 use Composer\Json\JsonFile;
-use Composer\Package\BasePackage;
 use Composer\Package\CompletePackageInterface;
 use Composer\Plugin\CommandEvent;
 use Composer\Plugin\PluginEvents;

src/Composer/Command/SelfUpdateCommand.php

@@ -113,6 +113,7 @@ EOT
 
         if ($input->getOption('update-keys')) {
             $this->fetchKeys($io, $config);
+
             return 0;
         }
 

src/Composer/DependencyResolver/LockTransaction.php

@@ -58,7 +58,6 @@ class LockTransaction extends Transaction
         parent::__construct($this->presentMap, $this->resultPackages['all']);
     }
 
-
     // TODO make this a bit prettier instead of the two text indexes?
     /**
      * @return void

src/Composer/DependencyResolver/PoolBuilder.php

@@ -22,7 +22,6 @@ use Composer\Package\PackageInterface;
 use Composer\Package\Version\StabilityFilter;
 use Composer\Plugin\PluginEvents;
 use Composer\Plugin\PrePoolCreateEvent;
-use Composer\Repository\LockArrayRepository;
 use Composer\Repository\PlatformRepository;
 use Composer\Repository\RepositoryInterface;
 use Composer\Repository\RootPackageRepository;

src/Composer/Factory.php

@@ -20,7 +20,6 @@ use Composer\Package\Version\VersionGuesser;
 use Composer\Package\RootPackageInterface;
 use Composer\Repository\RepositoryManager;
 use Composer\Repository\RepositoryFactory;
-use Composer\Repository\WritableRepositoryInterface;
 use Composer\Util\Filesystem;
 use Composer\Util\Platform;
 use Composer\Util\ProcessExecutor;

src/Composer/Repository/RepositorySet.php

@@ -22,8 +22,6 @@ use Composer\Package\BasePackage;
 use Composer\Package\AliasPackage;
 use Composer\Package\CompleteAliasPackage;
 use Composer\Package\CompletePackage;
-use Composer\Package\CompletePackageInterface;
-use Composer\Package\PackageInterface;
 use Composer\Semver\Constraint\ConstraintInterface;
 use Composer\Package\Version\StabilityFilter;
 

src/Composer/Util/ProcessExecutor.php

@@ -13,9 +13,7 @@
 namespace Composer\Util;
 
 use Composer\IO\IOInterface;
-use Composer\Util\Platform;
 use Symfony\Component\Process\Process;
-use Symfony\Component\Process\ProcessUtils;
 use Symfony\Component\Process\Exception\RuntimeException;
 use React\Promise\Promise;
 use React\Promise\PromiseInterface;

tests/Composer/Test/Downloader/GitDownloaderTest.php

@@ -151,12 +151,14 @@ class GitDownloaderTest extends TestCase
 
         $process = new ProcessExecutorMock;
         $process->expects(array(
-            array('cmd' => $this->winCompat(sprintf("git clone --mirror -- 'https://example.com/composer/composer' '%s'", $cachePath)), 'callback' => function () use ($cachePath) { @mkdir($cachePath, 0777, true); }),
+            array('cmd' => $this->winCompat(sprintf("git clone --mirror -- 'https://example.com/composer/composer' '%s'", $cachePath)), 'callback' => function () use ($cachePath) {
+                @mkdir($cachePath, 0777, true);
+            }),
             array('cmd' => 'git rev-parse --git-dir', 'stdout' => '.'),
             $this->winCompat('git rev-parse --quiet --verify \'1234567890123456789012345678901234567890^{commit}\''),
             $this->winCompat(sprintf("git clone --no-checkout '%1\$s' 'composerPath' --dissociate --reference '%1\$s' && cd 'composerPath' && git remote set-url origin -- 'https://example.com/composer/composer' && git remote add composer -- 'https://example.com/composer/composer'", $cachePath)),
             'git branch -r',
-            $this->winCompat("(git checkout 'master' -- || git checkout -B 'master' 'composer/master' --) && git reset --hard '1234567890123456789012345678901234567890' --")
+            $this->winCompat("(git checkout 'master' -- || git checkout -B 'master' 'composer/master' --) && git reset --hard '1234567890123456789012345678901234567890' --"),
         ), true);
 
         $downloader = $this->getDownloaderMock(null, $config, $process);

tests/Composer/Test/IO/NullIOTest.php

@@ -65,7 +65,9 @@ class NullIOTest extends TestCase
     {
         $io = new NullIO();
 
-        $this->assertEquals('foo', $io->askAndValidate('question', function ($x) { return true; }, null, 'foo'));
+        $this->assertEquals('foo', $io->askAndValidate('question', function ($x) {
+            return true;
+        }, null, 'foo'));
     }
 
     public function testSelect()

tests/Composer/Test/InstallerTest.php

@@ -75,10 +75,10 @@ class InstallerTest extends TestCase
                 switch ($key) {
                     case 'vendor-dir':
                         return 'foo';
-                    case 'lock';
-                    case 'notify-on-install';
+                    case 'lock':
+                    case 'notify-on-install':
                         return true;
-                    case 'platform';
+                    case 'platform':
                         return array();
                 }
 

tests/Composer/Test/Json/ComposerSchemaTest.php

@@ -91,7 +91,6 @@ class ComposerSchemaTest extends TestCase
     }
 
     /**
-     *
      * @param string $json
      * @return mixed
      */

tests/Composer/Test/Json/JsonFileTest.php

@@ -370,10 +370,9 @@ class JsonFileTest extends TestCase
     }
 
     /**
-     *
      * @param string $json
      * @param mixed $data
-     * @param integer|null $options
+     * @param int|null $options
      * @return void
      */
     private function assertJsonFormat($json, $data, $options = null)

tests/Composer/Test/Mock/InstallationManagerMock.php

@@ -21,7 +21,6 @@ use Composer\DependencyResolver\Operation\UpdateOperation;
 use Composer\DependencyResolver\Operation\UninstallOperation;
 use Composer\DependencyResolver\Operation\MarkAliasInstalledOperation;
 use Composer\DependencyResolver\Operation\MarkAliasUninstalledOperation;
-use React\Promise\PromiseInterface;
 
 class InstallationManagerMock extends InstallationManager
 {

tests/Composer/Test/Mock/ProcessExecutorMock.php

@@ -100,7 +100,6 @@ class ProcessExecutorMock extends ProcessExecutor
     }
 
     /**
-     *
      * @param string $command
      * @param string $cwd
      * @param bool $tty

tests/Composer/Test/Package/Archiver/ArchiveManagerTest.php

@@ -16,7 +16,6 @@ use Composer\IO\NullIO;
 use Composer\Factory;
 use Composer\Package\Archiver\ArchiveManager;
 use Composer\Package\CompletePackage;
-use Composer\Package\PackageInterface;
 use Composer\Util\Loop;
 use Composer\Test\Mock\FactoryMock;
 use Composer\Util\ProcessExecutor;

tests/Composer/Test/Package/Loader/RootPackageLoaderTest.php

@@ -82,7 +82,6 @@ class RootPackageLoaderTest extends TestCase
 
         $this->assertEquals("1.0.0.0", $package->getVersion());
         $this->assertEquals(RootPackage::DEFAULT_PRETTY_VERSION, $package->getPrettyVersion());
-
     }
 
     public function testPrettyVersionForRootPackageInVersionBranch()
@@ -150,7 +149,7 @@ class RootPackageLoaderTest extends TestCase
         $process->expects(array(
             array(
                 'cmd' => 'git branch -a --no-color --no-abbrev -v',
-                'stdout' => "* latest-production 38137d2f6c70e775e137b2d8a7a7d3eaebf7c7e5 Commit message\n  master 4f6ed96b0bc363d2aa4404c3412de1c011f67c66 Commit message\n"
+                'stdout' => "* latest-production 38137d2f6c70e775e137b2d8a7a7d3eaebf7c7e5 Commit message\n  master 4f6ed96b0bc363d2aa4404c3412de1c011f67c66 Commit message\n",
             ),
         ), true);
 

tests/Composer/Test/Package/Version/VersionGuesserTest.php

@@ -66,7 +66,7 @@ class VersionGuesserTest extends TestCase
         $process->expects(array(
             array(
                 'cmd' => 'git branch -a --no-color --no-abbrev -v',
-                'stdout' => "* master $commitHash Commit message\n(no branch) $anotherCommitHash Commit message\n"
+                'stdout' => "* master $commitHash Commit message\n(no branch) $anotherCommitHash Commit message\n",
             ),
         ), true);
 
@@ -94,7 +94,7 @@ class VersionGuesserTest extends TestCase
             array(
                 'cmd' => 'git branch -a --no-color --no-abbrev -v',
                 // Assumption here is that arbitrary would be the default branch
-                'stdout' => "  arbitrary $commitHash Commit message\n* current $anotherCommitHash Another message\n"
+                'stdout' => "  arbitrary $commitHash Commit message\n* current $anotherCommitHash Another message\n",
             ),
         ), true);
 
@@ -118,11 +118,11 @@ class VersionGuesserTest extends TestCase
         $process->expects(array(
             array(
                 'cmd' => 'git branch -a --no-color --no-abbrev -v',
-                'stdout' => "  arbitrary $commitHash Commit message\n* feature $anotherCommitHash Another message\n"
+                'stdout' => "  arbitrary $commitHash Commit message\n* feature $anotherCommitHash Another message\n",
             ),
             array(
                 'cmd' => 'git rev-list arbitrary..feature',
-                'stdout' => "$anotherCommitHash\n"
+                'stdout' => "$anotherCommitHash\n",
             ),
         ), true);
 
@@ -245,7 +245,6 @@ class VersionGuesserTest extends TestCase
     {
         $commitHash = '03a15d220da53c52eddd5f32ffca64a7b3801bea';
 
-
         $process = new ProcessExecutorMock;
         $process->expects(array(
             array(

tests/Composer/Test/Repository/PlatformRepositoryTest.php

@@ -13,7 +13,6 @@
 namespace Composer\Test\Repository;
 
 use Composer\Package\Link;
-use Composer\Package\Package;
 use Composer\Package\PackageInterface;
 use Composer\Repository\PlatformRepository;
 use Composer\Test\TestCase;

tests/Composer/Test/Repository/Vcs/GitHubDriverTest.php

@@ -20,7 +20,6 @@ use Composer\Util\Http\Response;
 use Composer\Test\Mock\ProcessExecutorMock;
 use Composer\Config;
 use Composer\Util\ProcessExecutor;
-use Symfony\Component\Process\Process;
 
 class GitHubDriverTest extends TestCase
 {

tests/Composer/Test/TestCase.php

@@ -188,6 +188,7 @@ abstract class TestCase extends PolyfillTestCase
             $cmd = preg_replace_callback("/('[^']*')/", function ($m) {
                 // Double-quotes are used only when needed
                 $char = (strpbrk($m[1], " \t^&|<>()") !== false || $m[1] === "''") ? '"' : '';
+
                 return str_replace("'", $char, $m[1]);
             }, $cmd);
         }

tests/Composer/Test/Util/GitHubTest.php

@@ -16,8 +16,6 @@ use Composer\Downloader\TransportException;
 use Composer\Util\GitHub;
 use Composer\Util\Http\Response;
 use Composer\Test\TestCase;
-use RecursiveArrayIterator;
-use RecursiveIteratorIterator;
 
 /**
  * @author Rob Bast <rob.bast@gmail.com>

tests/Composer/Test/Util/GitTest.php

@@ -86,7 +86,6 @@ class GitTest extends TestCase
 
         $this->mockConfig('https');
 
-
         $this->process->expects(array(
             array('cmd' => 'git command', 'return' => 1),
             array('cmd' => 'git --version', 'return' => 0),