Added php-cs-fixer coding standards validation to Travis CI (#14100)

* php-cs-fixer: PSR2 rule.

* php-cs-fixer: PSR2 rule - fix views.

* Travis setup refactoring.

* Add php-cs-fixer to travis cs tests.

* Fix tests on hhvm-3.12

* improve travis config

* composer update

* revert composer update

* improve travis config

* Fix CS.

* Extract config to separate classes.

* Extract config to separate classes.

* Add file header.

* Force short array syntax.

* binary_operator_spaces fixer

* Fix broken tests

* cast_spaces fixer

* concat_space fixer

* dir_constant fixer

* ereg_to_preg fixer

* function_typehint_space fixer

* hash_to_slash_comment fixer

* is_null fixer

* linebreak_after_opening_tag fixer

* lowercase_cast fixer

* magic_constant_casing fixer

* modernize_types_casting fixer

* native_function_casing fixer

* new_with_braces fixer

* no_alias_functions fixer

* no_blank_lines_after_class_opening fixer

* no_blank_lines_after_phpdoc fixer

* no_empty_comment fixer

* no_empty_phpdoc fixer

* no_empty_statement fixer

* no_extra_consecutive_blank_lines fixer

* no_leading_import_slash fixer

* no_leading_namespace_whitespace fixer

* no_mixed_echo_print fixer

* no_multiline_whitespace_around_double_arrow fixer

* no_multiline_whitespace_before_semicolons fixer

* no_php4_constructor fixer

* no_short_bool_cast fixer

* no_singleline_whitespace_before_semicolons fixer

* no_spaces_around_offset fixer

* no_trailing_comma_in_list_call fixer

* no_trailing_comma_in_singleline_array fixer

* no_unneeded_control_parentheses fixer

* no_unused_imports fixer

* no_useless_return fixer

* no_whitespace_before_comma_in_array fixer

* no_whitespace_in_blank_line fixer

* not_operator_with_successor_space fixer

* object_operator_without_whitespace fixer

* ordered_imports fixer

* php_unit_construct fixer

* php_unit_dedicate_assert fixer

* php_unit_fqcn_annotation fixer

* phpdoc_indent fixer

* phpdoc_no_access fixer

* phpdoc_no_empty_return fixer

* phpdoc_no_package fixer

* phpdoc_no_useless_inheritdoc fixer

* Fix broken tests

* phpdoc_return_self_reference fixer

* phpdoc_single_line_var_spacing fixer

* phpdoc_single_line_var_spacing fixer

* phpdoc_to_comment fixer

* phpdoc_trim fixer

* phpdoc_var_without_name fixer

* psr4 fixer

* self_accessor fixer

* short_scalar_cast fixer

* single_blank_line_before_namespace fixer

* single_quote fixer

* standardize_not_equals fixer

* ternary_operator_spaces fixer

* trailing_comma_in_multiline_array fixer

* trim_array_spaces fixer

* protected_to_private fixer

* unary_operator_spaces fixer

* whitespace_after_comma_in_array fixer

* `parent::setRules()` -> `$this->setRules()`

* blank_line_after_opening_tag fixer

* Update finder config.

* Revert changes for YiiRequirementChecker.

* Fix array formatting.

* Add missing import.

* Fix CS for new code merged from master.

* Fix some indentation issues.

tests/framework/base/ModuleTest.php

@@ -1,4 +1,9 @@
 <?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
 
 namespace yiiunit\framework\base;
 
@@ -21,7 +26,7 @@ class ModuleTest extends TestCase
     {
         $module = new TestModule('test');
         $this->assertEquals('yiiunit\framework\base\controllers', $module->controllerNamespace);
-        $this->assertEquals(__DIR__ . DIRECTORY_SEPARATOR . 'controllers', str_replace(['/','\\'], DIRECTORY_SEPARATOR , $module->controllerPath));
+        $this->assertEquals(__DIR__ . DIRECTORY_SEPARATOR . 'controllers', str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $module->controllerPath));
     }
 
     public function testSetupVersion()
@@ -32,7 +37,7 @@ class ModuleTest extends TestCase
         $module->setVersion($version);
         $this->assertEquals($version, $module->getVersion());
 
-        $module->setVersion(function($module) {
+        $module->setVersion(function ($module) {
             /* @var $module TestModule */
             return 'version.' . $module->getUniqueId();
         });
@@ -99,4 +104,4 @@ class ModuleTestController extends Controller
     {
         ModuleTest::$actionRuns[] = $this->action->uniqueId;
     }
-}
+}