Update php-cs-fixer configuration file to use v2

.php_cs → .php_cs.dist

 <?php
 
-$finder = Symfony\CS\Finder\DefaultFinder::create()
-    ->exclude('public')
-    ->exclude('vendor')
-    ->exclude('storage')
-    ->exclude('app')
-    ->exclude('bootstrap')
-    ->exclude('tests')
-    ->notPath('server.php')
+$finder = PhpCsFixer\Finder::create()
     ->in(__DIR__)
+    ->exclude([
+        'public',
+        'vendor',
+        'storage',
+        'app',
+        'bootstrap',
+        'tests',
+        'node_modules',
+    ])
+    ->notPath('server.php')
 ;
 
-return Symfony\CS\Config\Config::create()
-    ->setUsingCache(true)
-    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
-    ->fixers(array(
+return PhpCsFixer\Config::create()
+    ->setFinder($finder)
+    ->setRules([
+        '@PSR2' => true,
         // Concatenation should be used with at least one whitespace around.
-        'concat_with_spaces',
+        'concat_space' => ['spacing' => 'one'],
         // Unused use statements must be removed.
-        'ordered_use',
+        'ordered_imports' => true,
         // Removes extra empty lines.
-        'extra_empty_lines',
-        // Removes line breaks between use statements.
-        'remove_lines_between_uses',
+        'no_extra_consecutive_blank_lines' => true,
         // An empty line feed should precede a return statement.
-        'return',
+        'blank_line_before_return' => true,
         // Unused use statements must be removed.
-        'unused_use',
+        'no_unused_imports' => true,
         // Remove trailing whitespace at the end of blank lines.
-        'whitespacy_lines',
+        'no_whitespace_in_blank_line' => true,
         // There MUST be one blank line after the namespace declaration.
-        'line_after_namespace',
+        'blank_line_after_namespace' => true,
         // There should be exactly one blank line before a namespace declaration.
-        'single_blank_line_before_namespace',
+        'single_blank_line_before_namespace' => true,
         // Each namespace use MUST go on its own line and there MUST be one blank line after the use statements block.
-        'single_line_after_imports',
+        'single_line_after_imports' => true,
         // Ensure there is no code on the same line as the PHP open tag and it is followed by a blankline.
-        'blankline_after_open_tag',
+        'blank_line_after_opening_tag' => true,
         // Remove duplicated semicolons.
-        'duplicate_semicolon',
+        'no_empty_statement' => true,
         // PHP multi-line arrays should have a trailing comma.
-        'multiline_array_trailing_comma',
+        'trailing_comma_in_multiline_array' => true,
         // There should be no empty lines after class opening brace.
-        'no_blank_lines_after_class_opening',
+        'no_blank_lines_after_class_opening' => true,
         // There should not be blank lines between docblock and the documented element.
-        'no_empty_lines_after_phpdocs',
+        'no_blank_lines_after_phpdoc' => true,
         // Phpdocs should start and end with content, excluding the very first and last line of the docblocks.
-        'phpdoc_trim',
-        // Removes line breaks between use statements.
-        'remove_lines_between_uses',
-    ))
-    ->finder($finder);
+        'phpdoc_trim' => true,
+    ])
+;