wishthis/vendor/phpcsstandards/phpcsextra/Universal/Sniffs/FunctionDeclarations/RequireFinalMethodsInTraitsSniff.php
2023-09-20 13:52:46 +02:00

120 lines
3.4 KiB
PHP

<?php
/**
* PHPCSExtra, a collection of sniffs and standards for use with PHP_CodeSniffer.
*
* @package PHPCSExtra
* @copyright 2023 PHPCSExtra Contributors
* @license https://opensource.org/licenses/LGPL-3.0 LGPL3
* @link https://github.com/PHPCSStandards/PHPCSExtra
*/
namespace PHPCSExtra\Universal\Sniffs\FunctionDeclarations;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHPCSUtils\Utils\FunctionDeclarations;
use PHPCSUtils\Utils\ObjectDeclarations;
use PHPCSUtils\Utils\Scopes;
/**
* Require non-abstract, non-private methods in traits to be declared as "final".
*
* @since 1.1.0
*/
final class RequireFinalMethodsInTraitsSniff implements Sniff
{
/**
* Name of the metric.
*
* @since 1.1.0
*
* @var string
*/
const METRIC_NAME = 'Non-private method in trait is abstract or final ?';
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 1.1.0
*
* @return array<int|string>
*/
public function register()
{
return [\T_FUNCTION];
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 1.1.0
*
* @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 = $phpcsFile->getTokens();
if (isset($tokens[$stackPtr]['parenthesis_opener']) === false) {
// Parse error/live coding.
return;
}
$scopePtr = Scopes::validDirectScope($phpcsFile, $stackPtr, \T_TRAIT);
if ($scopePtr === false) {
// Not a trait method.
return;
}
$methodProps = FunctionDeclarations::getProperties($phpcsFile, $stackPtr);
if ($methodProps['scope'] === 'private') {
// Private methods can't be final.
return;
}
if ($methodProps['is_final'] === true) {
// Already final, nothing to do.
$phpcsFile->recordMetric($stackPtr, self::METRIC_NAME, 'final');
return;
}
if ($methodProps['is_abstract'] === true) {
// Abstract classes can't be final.
$phpcsFile->recordMetric($stackPtr, self::METRIC_NAME, 'abstract');
return;
}
$phpcsFile->recordMetric($stackPtr, self::METRIC_NAME, 'not abstract, not final');
$methodName = FunctionDeclarations::getName($phpcsFile, $stackPtr);
$magic = '';
$code = 'NonFinalMethodFound';
if (FunctionDeclarations::isMagicMethodName($methodName) === true) {
// Use separate error code for magic methods.
$magic = 'magic ';
$code = 'NonFinalMagicMethodFound';
}
$data = [
$methodProps['scope'],
$magic,
$methodName,
ObjectDeclarations::getName($phpcsFile, $scopePtr),
];
$fix = $phpcsFile->addFixableError(
'The non-abstract, %s %smethod "%s()" in trait %s should be declared as final.',
$stackPtr,
$code,
$data
);
if ($fix === true) {
$phpcsFile->fixer->addContentBefore($stackPtr, 'final ');
}
}
}