CodingStandard_Sniffs_Files_OneTraitPerFileSniff

Complexity

Total Complexity

3

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	OneTraitPerFileSniff::register()	0	4	1
A	OneTraitPerFileSniff::process()	0	8	2

<?php
/**
 * CodingStandard_Sniffs_Files_OneTraitPerFileSniff.
 *
 * PHP version 5
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @author   Alexander Obuhovich <aik.bold@gmail.com>
 * @license  https://github.com/aik099/CodingStandard/blob/master/LICENSE BSD 3-Clause
 * @link     https://github.com/aik099/CodingStandard
 */

namespace CodingStandard\Sniffs\Files;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;

/**
 * Checks that only one trait is declared per file.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @author   Alexander Obuhovich <aik.bold@gmail.com>
 * @license  https://github.com/aik099/CodingStandard/blob/master/LICENSE BSD 3-Clause
 * @link     https://github.com/aik099/CodingStandard
 */
class OneTraitPerFileSniff implements Sniff
{


    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return integer[]
     */
    public function register()
    {
        return array(T_TRAIT);
    }//end register()


    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param 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)
    {
        $nextClass = $phpcsFile->findNext($this->register(), ($stackPtr + 1));
        if ($nextClass !== false) {
            $error = 'Only one trait is allowed in a file';
            $phpcsFile->addError($error, $nextClass, 'MultipleFound');
        }
    }//end process()
}//end class