DisallowArrowFunctionSniff.php

<?php

declare (strict_types=1);
namespace SlevomatCodingStandard\Sniffs\Functions;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use const T_FN;
class DisallowArrowFunctionSniff implements Sniff {
    public const CODE_DISALLOWED_ARROW_FUNCTION = 'DisallowedArrowFunction';
    
    /**
     * @return array<int, (int|string)>
     */
    public function register() : array {
        return [
            T_FN,
        ];
    }
    
    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
     * @param int $arrowFunctionPointer
     */
    public function process(File $phpcsFile, $arrowFunctionPointer) : void {
        $phpcsFile->addError('Use of arrow function is disallowed.', $arrowFunctionPointer, self::CODE_DISALLOWED_ARROW_FUNCTION);
    }

}