<?php
/**
* Ensures all class keywords are lowercase.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\Classes;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;
class LowercaseClassKeywordsSniff implements Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
$targets = Tokens::$ooScopeTokens;
$targets[] = T_EXTENDS;
$targets[] = T_IMPLEMENTS;
$targets[] = T_ABSTRACT;
$targets[] = T_FINAL;
$targets[] = T_VAR;
$targets[] = T_CONST;
return $targets;
}//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();
$content = $tokens[$stackPtr]['content'];
$contentLc = strtolower($content);
if ($content !== $contentLc) {
$error = '%s keyword must be lowercase; expected "%s" but found "%s"';
$data = [
strtoupper($content),
$contentLc,
$content,
];
$fix = $phpcsFile->addFixableError($error, $stackPtr, 'FoundUppercase', $data);
if ($fix === true) {
$phpcsFile->fixer->replaceToken($stackPtr, $contentLc);
}
}
}//end process()
}//end class