<?php
/**
* PHPCompatibility, an external standard for PHP_CodeSniffer.
*
* @package PHPCompatibility
* @copyright 2012-2019 PHPCompatibility Contributors
* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
* @link https://github.com/PHPCompatibility/PHPCompatibility
*/
namespace PHPCompatibility\Sniffs\Syntax;
use PHPCompatibility\Sniff;
use PHP_CodeSniffer_File as File;
/**
* Detect use of short array syntax which is available since PHP 5.4.
*
* PHP version 5.4
*
* @link https://wiki.php.net/rfc/shortsyntaxforarrays
* @link https://www.php.net/manual/en/language.types.array.php#language.types.array.syntax
*
* @since 7.0.0
* @since 9.0.0 Renamed from `ShortArraySniff` to `NewShortArraySniff`.
*/
class NewShortArraySniff extends Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 7.0.0
*
* @return array
*/
public function register()
{
return array(
\T_OPEN_SHORT_ARRAY,
\T_CLOSE_SHORT_ARRAY,
);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 7.0.0
*
* @param \PHP_CodeSniffer_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, $stackPtr)
{
if ($this->supportsBelow('5.3') === false) {
return;
}
$tokens = $phpcsFile->getTokens();
$token = $tokens[$stackPtr];
$error = '%s is not supported in PHP 5.3 or lower';
$data = array();
if ($token['type'] === 'T_OPEN_SHORT_ARRAY') {
$data[] = 'Short array syntax (open)';
} elseif ($token['type'] === 'T_CLOSE_SHORT_ARRAY') {
$data[] = 'Short array syntax (close)';
}
$phpcsFile->addError($error, $stackPtr, 'Found', $data);
}
}