.php_cs.dist

<?php
return PhpCsFixer\Config::create()
    ->setRiskyAllowed(true)
    ->setRules([
        '@PSR1' => true,
        '@PSR2' => true,
        // Each line of multi-line DocComments must have an asterisk [PSR-5] and must be aligned with the first one.
        'align_multiline_comment' => ['comment_type'=>'all_multiline'],
        // Each element of an array must be indented exactly once.
        'array_indentation' => true,
        // PHP arrays should be declared using the configured syntax.
        'array_syntax' => ['syntax'=>'short'],
        // There MUST be one blank line after the namespace declaration.
        'blank_line_after_namespace' => true,
        // Ensure there is no code on the same line as the PHP open tag and it is followed by a blank line.
        'blank_line_after_opening_tag' => true,
        // An empty line feed must precede any configured statement.
        'blank_line_before_statement' => true,
        // The body of each structure MUST be enclosed by braces. Braces should be properly placed. Body of braces should be properly indented.
        'braces' => ['allow_single_line_closure'=>true],
        // A single space or none should be between cast and variable.
        'cast_spaces' => true,
        // Class, trait and interface elements must be separated with one blank line.
        'class_attributes_separation' => ['elements'=>['method']],
        // Whitespace around the keywords of a class, trait or interfaces definition should be one space.
        'class_definition' => true,
        // Using `isset($var) &&` multiple times should be done in one call.
        'combine_consecutive_issets' => true,
        // Calling `unset` on multiple items should be done in one call.
        'combine_consecutive_unsets' => true,
        // Replace multiple nested calls of `dirname` by only one call with second `$level` parameter. Requires PHP >= 7.0.
        'combine_nested_dirname' => true,
        // Remove extra spaces in a nullable typehint.
        'compact_nullable_typehint' => true,
        // Concatenation should be spaced according configuration.
        'concat_space' => ['spacing'=>'one'],
        // Equal sign in declare statement should be surrounded by spaces or not following configuration.
        'declare_equal_normalize' => true,
        // Force strict types declaration in all files. Requires PHP >= 7.0.
        'declare_strict_types' => true,
        // Replaces `dirname(__FILE__)` expression with equivalent `__DIR__` constant.
        'dir_constant' => true,
        // Add curly braces to indirect variables to make them clear to understand. Requires PHP >= 7.0.
        'explicit_indirect_variable' => true,
        // Converts implicit variables into explicit ones in double-quoted strings or heredoc syntax.
        'explicit_string_variable' => true,
        // Transforms imported FQCN parameters and return types in function arguments to short version.
        'fully_qualified_strict_types' => true,
        // Replace core functions calls returning constants with the constants.
        'function_to_constant' => true,
        // Ensure single space between function's argument and its typehint.
        'function_typehint_space' => true,
        // Imports or fully qualifies global classes/functions/constants.
        'global_namespace_import' => ['import_classes'=>true,'import_constants'=>true,'import_functions'=>true],
        // Include/Require and file path should be divided with a single space. File path should not be placed under brackets.
        'include' => true,
        // Pre- or post-increment and decrement operators should be used if possible.
        'increment_style' => ['style'=>'post'],
        // Replaces `is_null($var)` expression with `null === $var`.
        'is_null' => ['use_yoda_style'=>false],
        // Ensure there is no code on the same line as the PHP open tag.
        'linebreak_after_opening_tag' => true,
        // List (`array` destructuring) assignment should be declared using the configured syntax. Requires PHP >= 7.1.
        'list_syntax' => ['syntax'=>'short'],
        // Use `&&` and `||` logical operators instead of `and` and `or`.
        'logical_operators' => true,
        // Cast should be written in lower case.
        'lowercase_cast' => true,
        // Class static references `self`, `static` and `parent` MUST be in lower case.
        'lowercase_static_reference' => true,
        // Magic constants should be referred to using the correct casing.
        'magic_constant_casing' => true,
        // Magic method definitions and calls must be using the correct casing.
        'magic_method_casing' => true,
        // Replace non multibyte-safe functions with corresponding mb function.
        'mb_str_functions' => true,
        // In method arguments and method call, there MUST NOT be a space before each comma and there MUST be one space after each comma. Argument lists MAY be split across multiple lines, where each subsequent line is indented once. When doing so, the first item in the list MUST be on the next line, and there MUST be only one argument per line.
        'method_argument_space' => ['on_multiline'=>'ensure_fully_multiline'],
        // Method chaining MUST be properly indented. Method chaining with different levels of indentation is not supported.
        'method_chaining_indentation' => true,
        // Replaces `intval`, `floatval`, `doubleval`, `strval` and `boolval` function calls with according type casting operator.
        'modernize_types_casting' => true,
        // Forbid multi-line whitespace before the closing semicolon or move the semicolon to the new line for chained calls.
        'multiline_whitespace_before_semicolons' => true,
        // Function defined by PHP should be called using the correct casing.
        'native_function_casing' => true,
        // Native type hints for functions should use the correct case.
        'native_function_type_declaration_casing' => true,
        // All instances created with new keyword must be followed by braces.
        'new_with_braces' => true,
        // Master functions shall be used instead of aliases.
        'no_alias_functions' => true,
        // Replace control structure alternative syntax to use braces.
        'no_alternative_syntax' => true,
        // There should be no empty lines after class opening brace.
        'no_blank_lines_after_class_opening' => true,
        // There should not be blank lines between docblock and the documented element.
        'no_blank_lines_after_phpdoc' => true,
        // There should not be any empty comments.
        'no_empty_comment' => true,
        // There should not be empty PHPDoc blocks.
        'no_empty_phpdoc' => true,
        // Remove useless semicolon statements.
        'no_empty_statement' => true,
        // Removes extra blank lines and/or blank lines following configuration.
        'no_extra_blank_lines' => true,
        // Replace accidental usage of homoglyphs (non ascii characters) in names.
        'no_homoglyph_names' => true,
        // Remove leading slashes in `use` clauses.
        'no_leading_import_slash' => true,
        // The namespace declaration line shouldn't contain leading whitespace.
        'no_leading_namespace_whitespace' => true,
        // Either language construct `print` or `echo` should be used.
        'no_mixed_echo_print' => true,
        // Operator `=>` should not be surrounded by multi-line whitespaces.
        'no_multiline_whitespace_around_double_arrow' => true,
        // Properties MUST not be explicitly initialized with `null` except when they have a type declaration (PHP 7.4).
        'no_null_property_initialization' => true,
        // Convert PHP4-style constructors to `__construct`.
        'no_php4_constructor' => true,
        // Short cast `bool` using double exclamation mark should not be used.
        'no_short_bool_cast' => true,
        // Single-line whitespace before closing semicolon are prohibited.
        'no_singleline_whitespace_before_semicolons' => true,
        // There MUST NOT be spaces around offset braces.
        'no_spaces_around_offset' => true,
        // Replaces superfluous `elseif` with `if`.
        'no_superfluous_elseif' => true,
        // Removes `@param`, `@return` and `@var` tags that don't provide any useful information.
        'no_superfluous_phpdoc_tags' => true,
        // Remove trailing commas in list function calls.
        'no_trailing_comma_in_list_call' => true,
        // PHP single-line arrays should not have trailing comma.
        'no_trailing_comma_in_singleline_array' => true,
        // There MUST be no trailing spaces inside comment or PHPDoc.
        'no_trailing_whitespace_in_comment' => true,
        // Removes unneeded parentheses around control statements.
        'no_unneeded_control_parentheses' => true,
        // Removes unneeded curly braces that are superfluous and aren't part of a control structure's body.
        'no_unneeded_curly_braces' => true,
        // A `final` class must not have `final` methods and `private` methods must not be `final`.
        'no_unneeded_final_method' => true,
        // In function arguments there must not be arguments with default values before non-default ones.
        'no_unreachable_default_argument_value' => true,
        // Variables must be set `null` instead of using `(unset)` casting.
        'no_unset_cast' => true,
        // Unused `use` statements must be removed.
        'no_unused_imports' => true,
        // There should not be useless `else` cases.
        'no_useless_else' => true,
        // There should not be an empty `return` statement at the end of a function.
        'no_useless_return' => true,
        // In array declaration, there MUST NOT be a whitespace before each comma.
        'no_whitespace_before_comma_in_array' => true,
        // Remove trailing whitespace at the end of blank lines.
        'no_whitespace_in_blank_line' => true,
        // Remove Zero-width space (ZWSP), Non-breaking space (NBSP) and other invisible unicode symbols.
        'non_printable_character' => true,
        // Array index should always be written by using square braces.
        'normalize_index_brace' => true,
        // Logical NOT operators (`!`) should have one trailing whitespace.
        'not_operator_with_successor_space' => true,
        // There should not be space before or after object `T_OBJECT_OPERATOR` `->`.
        'object_operator_without_whitespace' => true,
        // Orders the elements of classes/interfaces/traits.
        'ordered_class_elements' => true,
        // Ordering `use` statements.
        'ordered_imports' => true,
        // Orders the interfaces in an `implements` or `interface extends` clause.
        'ordered_interfaces' => true,
        // Docblocks should have the same indentation as the documented subject.
        'phpdoc_indent' => true,
        // `@access` annotations should be omitted from PHPDoc.
        'phpdoc_no_access' => true,
        // `@package` and `@subpackage` annotations should be omitted from PHPDoc.
        'phpdoc_no_package' => true,
        // Classy that does not inherit must not have `@inheritdoc` tags.
        'phpdoc_no_useless_inheritdoc' => true,
        // Scalar types should always be written in the same form. `int` not `integer`, `bool` not `boolean`, `float` not `real` or `double`.
        'phpdoc_scalar' => true,
        // Single line `@var` PHPDoc should have proper spacing.
        'phpdoc_single_line_var_spacing' => true,
        // PHPDoc summary should end in either a full stop, exclamation mark, or question mark.
        'phpdoc_summary' => true,
        // Docblocks should only be used on structural elements.
        'phpdoc_to_comment' => true,
        // EXPERIMENTAL: Takes `@param` annotations of non-mixed types and adjusts accordingly the function signature. Requires PHP >= 7.0.
        'phpdoc_to_param_type' => true,
        // EXPERIMENTAL: Takes `@return` annotation of non-mixed types and adjusts accordingly the function signature. Requires PHP >= 7.0.
        'phpdoc_to_return_type' => true,
        // PHPDoc should start and end with content, excluding the very first and last line of the docblocks.
        'phpdoc_trim' => true,
        // The correct case must be used for standard PHP types in PHPDoc.
        'phpdoc_types' => true,
        // `@var` and `@type` annotations of classy properties should not contain the name.
        'phpdoc_var_without_name' => true,
        // Converts `protected` variables and methods to `private` where possible.
        'protected_to_private' => true,
        // Class names should match the file name.
        'psr4' => true,
        // Local, dynamic and directly referenced variables should not be assigned and directly returned by a function or method.
        'return_assignment' => true,
        // There should be one or no space before colon, and one space after it in return type declarations, according to configuration.
        'return_type_declaration' => ['space_before'=>'none'],
        // Inside class or interface element `self` should be preferred to the class name itself.
        'self_accessor' => true,
        // Instructions must be terminated with a semicolon.
        'semicolon_after_instruction' => true,
        // Cast shall be used, not `settype`.
        'set_type_to_cast' => true,
        // Cast `(boolean)` and `(integer)` should be written as `(bool)` and `(int)`, `(double)` and `(real)` as `(float)`, `(binary)` as `(string)`.
        'short_scalar_cast' => true,
        // A return statement wishing to return `void` should not return `null`.
        'simplified_null_return' => true,
        // There should be exactly one blank line before a namespace declaration.
        'single_blank_line_before_namespace' => true,
        // Single-line comments and multi-line comments with only one line of actual content should use the `//` syntax.
        'single_line_comment_style' => true,
        // Throwing exception must be done in single line.
        'single_line_throw' => true,
        // Convert double quotes to single quotes for simple strings.
        'single_quote' => true,
        // Each trait `use` must be done as single statement.
        'single_trait_insert_per_statement' => true,
        // Fix whitespace after a semicolon.
        'space_after_semicolon' => true,
        // Increment and decrement operators should be used if possible.
        'standardize_increment' => true,
        // Replace all `<>` with `!=`.
        'standardize_not_equals' => true,
        // Comparisons should be strict.
        'strict_comparison' => true,
        // Functions should be used with `$strict` param set to `true`.
        'strict_param' => true,
        // Standardize spaces around ternary operator.
        'ternary_operator_spaces' => true,
        // Use `null` coalescing operator `??` where possible. Requires PHP >= 7.0.
        'ternary_to_null_coalescing' => true,
        // PHP multi-line arrays should have a trailing comma.
        'trailing_comma_in_multiline_array' => true,
        // Arrays should be formatted like function/method arguments, without leading or trailing single line space.
        'trim_array_spaces' => true,
        // Unary operators should be placed adjacent to their operands.
        'unary_operator_spaces' => true,
        // Visibility MUST be declared on all properties and methods; `abstract` and `final` MUST be declared before the visibility; `static` MUST be declared after the visibility.
        'visibility_required' => ['elements'=>['property','method','const']],
        // Add `void` return type to functions with missing or empty return statements, but priority is given to `@return` annotations. Requires PHP >= 7.1.
        'void_return' => true,
        // In array declaration, there MUST be a whitespace after each comma.
        'whitespace_after_comma_in_array' => true,
    ])
    ->setFinder(PhpCsFixer\Finder::create()
        ->notPath('vendor')
        ->in([
            __DIR__ . '/src',
            __DIR__ . '/tests',
        ])
        ->name('*.php')
        ->ignoreDotFiles(true)
        ->ignoreVCS(true)
    );