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<?php
/**
 * Bans the use of the PHP long array syntax.
 *
 * @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\Generic\Sniffs\Arrays;

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

class DisallowLongArraySyntaxSniff implements Sniff
{

/**
     * Registers the tokens that this sniff wants to listen for.
     *
     * @return array<int|string>
     */
    public function register()
    {
        return [T_ARRAY];

}//end register()

/**
     * Processes this test, 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();

$phpcsFile->recordMetric($stackPtr, 'Short array syntax used', 'no');

$error = 'Short array syntax must be used to define arrays';

if (isset($tokens[$stackPtr]['parenthesis_opener'], $tokens[$stackPtr]['parenthesis_closer']) === false) {
            // Live coding/parse error, just show the error, don't try and fix it.
            $phpcsFile->addError($error, $stackPtr, 'Found');
            return;
        }

$fix = $phpcsFile->addFixableError($error, $stackPtr, 'Found');

if ($fix === true) {
            $opener = $tokens[$stackPtr]['parenthesis_opener'];
            $closer = $tokens[$stackPtr]['parenthesis_closer'];

$phpcsFile->fixer->beginChangeset();

$phpcsFile->fixer->replaceToken($stackPtr, '');
            $phpcsFile->fixer->replaceToken($opener, '[');
            $phpcsFile->fixer->replaceToken($closer, ']');

$phpcsFile->fixer->endChangeset();
        }

}//end process()

}//end class

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