<?php
/**
 * Warns about the use of debug code.
 *
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Standards\MySource\Sniffs\Debug;

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

class DebugCodeSniff implements Sniff
{


    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array<int|string>
     */
    public function register()
    {
        return [T_DOUBLE_COLON];

    }//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)
    {
        $tokens = $phpcsFile->getTokens();

        $className = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
        if (strtolower($tokens[$className]['content']) === 'debug') {
            $method = $phpcsFile->findNext(T_WHITESPACE, ($stackPtr + 1), null, true);
            $error  = 'Call to debug function Debug::%s() must be removed';
            $data   = [$tokens[$method]['content']];
            $phpcsFile->addError($error, $stackPtr, 'Found', $data);
        }

    }//end process()


}//end class
