protected function checkEnum($entity, $schema, $entityName)
    {
        $valid = true;
        if (isset($schema->enum) && $schema->enum) {
            if (!is_array($schema->enum)) {
                throw new SchemaException(sprintf('Enum property must be an array for [%s]', $entityName));
            }
            if (is_array($entity)) {
                foreach ($entity as $val) {
                    if (!in_array($val, $schema->enum)) {
                        $valid = false;
                    }
                }
            } else {
                if (!in_array($entity, $schema->enum)) {
                    $valid = false;
                }
            }
        }

        if (!$valid) {
            throw new ValidationException(sprintf('Invalid value(s) for [%s], allowable values are [%s]', $entityName, implode(',', $schema->enum)));
        }

        return $this;
    }
protected function checkEnum($entity, $schema, $entityName)
    {
        $valid = true;
        if (isset($schema->enum) && $schema->enum) {
            if (!is_array($schema->enum)) {
                throw new SchemaException(sprintf('Enum property must be an array for [%s]', $entityName));
            }
            if (is_array($entity)) {
                foreach ($entity as $val) {
                    if (!in_array($val, $schema->enum)) {
                        $valid = false;
                    }
                }
            } else {
                if (!in_array($entity, $schema->enum)) {
                    $valid = false;
                }
            }
        }

        if (!$valid) {
            throw new ValidationException(sprintf('Invalid value(s) for [%s], allowable values are [%s]', $entityName, implode(',', $schema->enum)));
        }

        return $this;
    }
protected function checkEnum ( $ entity , $ schema , $ entityName ) { $ valid = true ; if ( isset ( $ schema -> enum ) && $ schema -> enum ) { if ( ! is_array ( $ schema -> enum ) ) { throw new SchemaException ( sprintf ( 'Enum property must be an array for [%s]' , $ entityName ) ) ; } if ( is_array ( $ entity ) ) { foreach ( $ entity as $ val ) { if ( ! in_array ( $ val , $ schema -> enum ) ) { $ valid = false ; } } } else { if ( ! in_array ( $ entity , $ schema -> enum ) ) { $ valid = false ; } } } if ( ! $ valid ) { throw new ValidationException ( sprintf ( 'Invalid value(s) for [%s], allowable values are [%s]' , $ entityName , implode ( ',' , $ schema -> enum ) ) ) ; } return $ this ; }
Check enum restriction

@param array $entity
@param object $schema
@param string $entityName

@return Validator
Check enum restriction