class MethodScopeSniff

class MethodScopeSniff extends AbstractScopeSniff {
    
    /**
     * Constructs a
     * \PHP_CodeSniffer\Standards\Squiz\Sniffs\Scope\MethodScopeSniff.
     */
    public function __construct() {
        parent::__construct([
            T_CLASS,
            T_INTERFACE,
            T_TRAIT,
            T_ENUM,
        ], [
            T_FUNCTION,
        ]);
    }
    
    //end __construct()
    
    /**
     * Processes the function tokens within the class.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
     * @param int                         $stackPtr  The position where the token was found.
     * @param int                         $currScope The current scope opener token.
     *
     * @return void
     */
    protected function processTokenWithinScope(File $phpcsFile, $stackPtr, $currScope) {
        $tokens = $phpcsFile->getTokens();
        $methodName = $phpcsFile->getDeclarationName($stackPtr);
        if ($methodName === null) {
            // Ignore closures.
            return;
        }
        if ($phpcsFile->hasCondition($stackPtr, T_FUNCTION) === true) {
            // Ignore nested functions.
            return;
        }
        $modifier = null;
        for ($i = $stackPtr - 1; $i > 0; $i--) {
            if ($tokens[$i]['line'] < $tokens[$stackPtr]['line']) {
                break;
            }
            else {
                if (isset(Tokens::$scopeModifiers[$tokens[$i]['code']]) === true) {
                    $modifier = $i;
                    break;
                }
            }
        }
        if ($modifier === null) {
            $error = 'Visibility must be declared on method "%s"';
            $data = [
                $methodName,
            ];
            $fix = $phpcsFile->addFixableError($error, $stackPtr, 'Missing', $data);
            if ($fix === true) {
                // No scope modifier means the method is public in PHP, fix that
                // to be explicitly public.
                $phpcsFile->fixer
                    ->addContentBefore($stackPtr, 'public ');
            }
        }
    }
    
    //end processTokenWithinScope()
    
    /**
     * Processes a token that is found outside the scope that this test is
     * listening to.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
     * @param int                         $stackPtr  The position in the stack where this
     *                                               token was found.
     *
     * @return void
     */
    protected function processTokenOutsideScope(File $phpcsFile, $stackPtr) {
    }
    
    //end processTokenOutsideScope()

}