xarxaprod-wp-theme/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/ParameterValues/ForbiddenGetClassNullSniff.php

85 lines
2.3 KiB
PHP

<?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\ParameterValues;
use PHPCompatibility\AbstractFunctionCallParameterSniff;
use PHP_CodeSniffer_File as File;
/**
* Detect: Passing `null` to `get_class()` is no longer allowed as of PHP 7.2.
* This will now result in an `E_WARNING` being thrown.
*
* PHP version 7.2
*
* @link https://wiki.php.net/rfc/get_class_disallow_null_parameter
* @link https://www.php.net/manual/en/function.get-class.php#refsect1-function.get-class-changelog
*
* @since 9.0.0
*/
class ForbiddenGetClassNullSniff extends AbstractFunctionCallParameterSniff
{
/**
* Functions to check for.
*
* @since 9.0.0
*
* @var array
*/
protected $targetFunctions = array(
'get_class' => true,
);
/**
* Do a version check to determine if this sniff needs to run at all.
*
* @since 9.0.0
*
* @return bool
*/
protected function bowOutEarly()
{
return ($this->supportsAbove('7.2') === false);
}
/**
* Process the parameters of a matched function.
*
* @since 9.0.0
*
* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
* @param int $stackPtr The position of the current token in the stack.
* @param string $functionName The token content (function name) which was matched.
* @param array $parameters Array with information about the parameters.
*
* @return int|void Integer stack pointer to skip forward or void to continue
* normal file processing.
*/
public function processParameters(File $phpcsFile, $stackPtr, $functionName, $parameters)
{
if (isset($parameters[1]) === false) {
return;
}
if ($parameters[1]['raw'] !== 'null') {
return;
}
$phpcsFile->addError(
'Passing "null" as the $object to get_class() is not allowed since PHP 7.2.',
$parameters[1]['start'],
'Found'
);
}
}