TraitNameSuffixSniff.php

<?php


/**
 * Checks that traits are suffixed by Trait.
 *
 * @author  Anna Borzenko <annnechko@gmail.com>
 * @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 */
namespace PHP_CodeSniffer\Standards\Generic\Sniffs\NamingConventions;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
class TraitNameSuffixSniff implements Sniff {
    
    /**
     * Registers the tokens that this sniff wants to listen for.
     *
     * @return array<int|string>
     */
    public function register() {
        return [
            T_TRAIT,
        ];
    }
    
    //end register()
    
    /**
     * Processes this sniff, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token
     *                                               in the stack passed in $tokens.
     *
     * @return void
     */
    public function process(File $phpcsFile, $stackPtr) {
        $traitName = $phpcsFile->getDeclarationName($stackPtr);
        if ($traitName === null) {
            // Live coding or parse error. Bow out.
            return;
        }
        $suffix = substr($traitName, -5);
        if (strtolower($suffix) !== 'trait') {
            $phpcsFile->addError('Trait names must be suffixed with "Trait"; found "%s"', $stackPtr, 'Missing', [
                $traitName,
            ]);
        }
    }
    
    //end process()

}

//end class