src/DataService/DataService.php
private static function cleanPhpClassNameToIntuitEntityName($phpClassName)
    {
        $phpClassName = self::removeNameSpaceFromPhpClassName($phpClassName);
        if (0 == strpos($phpClassName, CoreConstants::PHP_CLASS_PREFIX)) {
            return substr($phpClassName, strlen(CoreConstants::PHP_CLASS_PREFIX));
        }

        return null;
    }
private static function cleanPhpClassNameToIntuitEntityName($phpClassName)
    {
        $phpClassName = self::removeNameSpaceFromPhpClassName($phpClassName);
        if (0 == strpos($phpClassName, CoreConstants::PHP_CLASS_PREFIX)) {
            return substr($phpClassName, strlen(CoreConstants::PHP_CLASS_PREFIX));
        }

        return null;
    }
Clean a POPO class name (like 'IPPClass') to be an IPP v3 Entity name (like 'Class')

@param string $phpClassName POPO class name
@return string|null Intuit Entity name