<?php
/**
* PHP Version 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://pear.php.net/package/PHP_CodeSniffer_CakePHP
* @since CakePHP CodeSniffer 2.4.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
/**
* Ensures that not more than one blank line occurs
*
* @author Mark Scherer
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace CakePHP\Sniffs\WhiteSpace;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
class EmptyLinesSniff implements Sniff
{
/**
* {@inheritDoc}
*/
public function register()
{
return [T_WHITESPACE];
}
/**
* {@inheritDoc}
*/
public function process(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
// If the current and next two tokens are newlines
// We can remove the next token (the first newline)
if (
$tokens[$stackPtr]['content'] === $phpcsFile->eolChar
&& isset($tokens[$stackPtr + 1])
&& $tokens[$stackPtr + 1]['content'] === $phpcsFile->eolChar
&& isset($tokens[$stackPtr + 2])
&& $tokens[$stackPtr + 2]['content'] === $phpcsFile->eolChar
) {
$error = 'Found more than a single empty line between content';
$fix = $phpcsFile->addFixableError($error, $stackPtr + 2, 'EmptyLines');
if ($fix) {
$phpcsFile->fixer->replaceToken($stackPtr + 2, '');
}
}
}
}