xarxaprod-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/Classes/NewLateStaticBindingSniff.php

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2024-01-09 16:13:20 +01:00
<?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\Classes;
use PHPCompatibility\Sniff;
use PHP_CodeSniffer_File as File;
use PHP_CodeSniffer_Tokens as Tokens;
/**
* Detect use of late static binding as introduced in PHP 5.3.
*
* Checks for:
* - Late static binding as introduced in PHP 5.3.
* - Late static binding being used outside of class scope (unsupported).
*
* PHP version 5.3
*
* @link https://www.php.net/manual/en/language.oop5.late-static-bindings.php
* @link https://wiki.php.net/rfc/lsb_parentself_forwarding
*
* @since 7.0.3
* @since 9.0.0 Renamed from `LateStaticBindingSniff` to `NewLateStaticBindingSniff`.
*/
class NewLateStaticBindingSniff extends Sniff
{
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 7.0.3
*
* @return array
*/
public function register()
{
return array(\T_STATIC);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 7.0.3
*
* @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)
{
$nextNonEmpty = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true, null, true);
if ($nextNonEmpty === false) {
return;
}
$tokens = $phpcsFile->getTokens();
if ($tokens[$nextNonEmpty]['code'] !== \T_DOUBLE_COLON) {
return;
}
$inClass = $this->inClassScope($phpcsFile, $stackPtr, false);
if ($inClass === true && $this->supportsBelow('5.2') === true) {
$phpcsFile->addError(
'Late static binding is not supported in PHP 5.2 or earlier.',
$stackPtr,
'Found'
);
}
if ($inClass === false) {
$phpcsFile->addError(
'Late static binding is not supported outside of class scope.',
$stackPtr,
'OutsideClassScope'
);
}
}
}