DisallowEmptySniff.php

<?php

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

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

}