Joomla phpcs and php-cd-fixer settings

.php_cs

<?php
$topFilesFinder = PhpCsFixer\Finder::create()
	->in(array(__DIR__ . '/libraries'))
	->files()
	->depth(0);
$mainFinder = PhpCsFixer\Finder::create()
	->in(
		array(
			__DIR__ . '/libraries/cms',
			__DIR__ . '/libraries/joomla',
			__DIR__ . '/libraries/legacy',
		)
	)
	->append($topFilesFinder);
return PhpCsFixer\Config::create()
    ->setRiskyAllowed(true)
    ->setIndent("\t")
    ->setRules(
	    array(
		    // psr-1
		    'encoding' => true,
		    // psr-2
		    'elseif' => true,
		    'single_blank_line_at_eof' => true,
		    'no_spaces_after_function_name' => true,
		    'blank_line_after_namespace' => true,
		    'line_ending' => true,
		    'lowercase_constants' => true,
		    'lowercase_keywords' => true,
		    'method_argument_space' => true,
		    'single_import_per_statement' => true,
		    'no_spaces_inside_parenthesis' => true,
		    'single_line_after_imports' => true,
		    'no_trailing_whitespace' => true,
		    'visibility_required' => true,
		    // symfony
		    'no_whitespace_before_comma_in_array' => true,
		    'whitespace_after_comma_in_array' => true,
		    'no_empty_statement' => true,
		    'simplified_null_return' => true,
		    'no_extra_consecutive_blank_lines' => true,
		    'function_typehint_space' => true,
		    'include' => true,
		    'no_alias_functions' => true,
		    'no_trailing_comma_in_list_call' => true,
		    'trailing_comma_in_multiline_array' => true,
		    'no_blank_lines_after_class_opening' => true,
		    'phpdoc_trim' => true,
		    'blank_line_before_return' => true,
		    'no_trailing_comma_in_singleline_array' => true,
		    'single_blank_line_before_namespace' => true,
		    'cast_spaces' => true,
		    'no_unneeded_control_parentheses' => true,
		    'no_unused_imports' => true,
		    'no_whitespace_in_blank_line' => true,
		    // contrib
		    'concat_space' => ['spacing' => 'one'],
		    'array_syntax' => ['syntax' => 'long'],
			'braces' => ['position_after_control_structures' => 'next', 'position_after_control_structures' => 'next'],
			'binary_operator_spaces' => ['default' => 'align_single_space'],
			'blank_line_before_statement' => ['statements' => ['if', 'for', 'foreach', 'break', 'continue', 'declare', 'return', 'throw', 'try']],
        )
    )
    ->setFinder($mainFinder);

composer.json

{
    "require": {
        "friendsofphp/php-cs-fixer": "^2.10",
        "laravel/installer": "^1.5"
    },
    "require-dev": {
        "joomla/coding-standards": "dev-3.x-dev"
    },
    "minimum-stability": "alpha"
}