class ValidFunctionNameSniff

class ValidFunctionNameSniff extends PEARValidFunctionNameSniff {
    
    /**
     * Processes the tokens outside the scope.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being processed.
     * @param int                         $stackPtr  The position where this token was
     *                                               found.
     *
     * @return void
     */
    protected function processTokenOutsideScope(File $phpcsFile, $stackPtr) {
        $functionName = $phpcsFile->getDeclarationName($stackPtr);
        if ($functionName === null) {
            return;
        }
        $errorData = [
            $functionName,
        ];
        // Does this function claim to be magical?
        if (preg_match('|^__[^_]|', $functionName) !== 0) {
            $error = 'Function name "%s" is invalid; only PHP magic methods should be prefixed with a double underscore';
            $phpcsFile->addError($error, $stackPtr, 'DoubleUnderscore', $errorData);
            $functionName = ltrim($functionName, '_');
        }
        if (Common::isCamelCaps($functionName, false, true, false) === false) {
            $error = 'Function name "%s" is not in camel caps format';
            $phpcsFile->addError($error, $stackPtr, 'NotCamelCaps', $errorData);
        }
    }
    
    //end processTokenOutsideScope()

}