.php_cs

<?php
$finder = PhpCsFixer\Finder::create()
    ->files()
    ->in(__DIR__ . '/src')
    ->in(__DIR__ . '/tests')
    ->name('*.php');


$header = <<<'EOF'
This file is part of NodalFlow.
    (c) Fabrice de Stefanis / https://github.com/fab2s/NodalFlow
This source file is licensed under the MIT license which you will
find in the LICENSE file or at https://opensource.org/licenses/MIT
EOF;

return PhpCsFixer\Config::create()
    ->setRiskyAllowed(true)
    ->setRules([
        '@PSR2' => true,
        'strict_param' => true,
        'array_syntax' => array('syntax' => 'short'),
        'binary_operator_spaces' => [
            'align_double_arrow' => true,
            'align_equals' => true
        ],
        'blank_line_after_namespace' => true,
        'blank_line_after_opening_tag' => true,
        'blank_line_before_return' => true,
        'braces' => true,
        'cast_spaces' => true,
        'class_definition' => array('singleLine' => true),
        'class_keyword_remove' => false,
        'combine_consecutive_unsets' => true,
        'concat_space' => ['spacing' => 'one'],
        'declare_equal_normalize' => true,
        //'declare_strict_types' => true,
        'elseif' => true,
        'encoding' => true,
        'full_opening_tag' => true,
        'function_declaration' => true,
        'function_typehint_space' => true,
        'hash_to_slash_comment' => true,
        'header_comment' => array('header' => $header),
        'include' => true,
        'indentation_type' => true,
        'line_ending' => true,
        'linebreak_after_opening_tag' => true,
        'lowercase_cast' => true,
        'lowercase_constants' => true,
        'lowercase_keywords' => true,
        'method_argument_space' => true,
        'method_separation' => true,
        'native_function_casing' => true,
        'new_with_braces' => false,
        'no_blank_lines_after_class_opening' => true,
        'no_blank_lines_after_phpdoc' => true,
        'no_closing_tag' => true,
        'no_empty_comment' => true,
        'no_empty_phpdoc' => true,
        'no_empty_statement' => true,
        'no_extra_consecutive_blank_lines' => [
            'break',
            'continue',
            'extra',
            'return',
            'throw',
            'use',
            'parenthesis_brace_block',
            'square_brace_block',
            'curly_brace_block'
        ],
        'no_leading_import_slash' => true,
        'no_leading_namespace_whitespace' => true,
        'no_mixed_echo_print' => array('use' => 'echo'),
        'no_multiline_whitespace_around_double_arrow' => true,
        'no_multiline_whitespace_before_semicolons' => true,
        'no_short_bool_cast' => true,
        'no_singleline_whitespace_before_semicolons' => true,
        'no_spaces_after_function_name' => true,
        'no_spaces_around_offset' => true,
        'no_spaces_inside_parenthesis' => true,
        'no_trailing_comma_in_list_call' => true,
        'no_trailing_comma_in_singleline_array' => true,
        'no_trailing_whitespace' => true,
        'no_trailing_whitespace_in_comment' => true,
        'no_unneeded_control_parentheses' => true,
        'no_unused_imports' => true,
        'no_useless_else' => true,
        'no_useless_return' =>  true,
        'no_whitespace_before_comma_in_array' => true,
        'no_whitespace_in_blank_line' => true,
        'normalize_index_brace' => true,
        'object_operator_without_whitespace' => true,
        'ordered_class_elements' => true,
        'ordered_imports' => true,
        'php_unit_fqcn_annotation' => true,
        'phpdoc_add_missing_param_annotation' => true,
        'phpdoc_align' => true,
        'phpdoc_annotation_without_dot' => true,
        'phpdoc_indent' => true,
        'phpdoc_inline_tag' => true,
        'phpdoc_no_access' => true,
        'phpdoc_no_alias_tag' => true,
        'phpdoc_no_empty_return' => true,
        'phpdoc_no_package' => true,
        'phpdoc_no_useless_inheritdoc' => true,
        'phpdoc_order' => true,
        'phpdoc_return_self_reference' => true,
        'phpdoc_scalar' => true,
        'phpdoc_separation' => true,
        'phpdoc_single_line_var_spacing' => true,
        'phpdoc_summary' => false,
        'phpdoc_to_comment' => true,
        'phpdoc_trim' => true,
        'phpdoc_types' => true,
        'phpdoc_var_without_name' => true,
        'pre_increment' => true,
        'psr4' => true,
        'return_type_declaration' => true,
        'self_accessor' => true,
        'semicolon_after_instruction' => true,
        'short_scalar_cast' => true,
        'single_blank_line_at_eof' => true,
        'single_blank_line_before_namespace' => true,
        'single_class_element_per_statement' => true,
        'single_import_per_statement' => true,
        'single_line_after_imports' => true,
        'single_quote' => true,
        'space_after_semicolon' => true,
        'standardize_not_equals' => true,
        'switch_case_semicolon_to_colon' => true,
        'switch_case_space' => true,
        'ternary_operator_spaces' => true,
        'trailing_comma_in_multiline_array' => true,
        'trim_array_spaces' => true,
        'unary_operator_spaces' => true,
        'visibility_required' => true,
        'whitespace_after_comma_in_array' => true,

    ])
    ->setFinder($finder);