'建议反馈', self::COMPLAINT => '投诉反馈', self::CONSULTATION => '咨询反馈', self::MALFUNCTION => '故障反馈', self::OTHER => '其他反馈', }; } /** * 获取类型的整数值 * * @return int 类型值 */ public function value(): int { return $this->value; } /** * 检查当前类型是否与指定类型相同 * * @param self $type 要比较的类型 * @return bool 如果类型相同返回 true,否则返回 false */ public function is(self $type): bool { return $this === $type; } /** * 根据整数值创建对应的类型枚举实例 * * @param int $value 类型值 * @return self|null 返回对应的类型枚举实例,如果值无效则返回 null */ public static function fromValue(int $value): ?self { return match ($value) { self::SUGGESTION->value => self::SUGGESTION, self::COMPLAINT->value => self::COMPLAINT, self::CONSULTATION->value => self::CONSULTATION, self::MALFUNCTION->value => self::MALFUNCTION, self::OTHER->value => self::OTHER, default => null }; } /** * 获取所有类型的值数组 * * @return array 包含所有类型值的数组 */ public static function values(): array { return array_column(self::cases(), 'value'); } /** * 获取所有类型的键值对数组 * * @return array 类型值作为键,显示文本作为值的关联数组 */ public static function all(): array { return [ self::SUGGESTION->value => self::SUGGESTION->label(), self::COMPLAINT->value => self::COMPLAINT->label(), self::CONSULTATION->value => self::CONSULTATION->label(), self::MALFUNCTION->value => self::MALFUNCTION->label(), self::OTHER->value => self::OTHER->label(), ]; } }