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<?php |
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/** |
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* Created by PhpStorm. |
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* User: hugh.li |
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* Date: 2021/6/8 |
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* Time: 11:02 下午. |
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*/ |
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namespace HughCube\Laravel\OTS\Cache; |
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use Aliyun\OTS\Consts\ColumnTypeConst; |
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use Carbon\Carbon; |
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use HughCube\Laravel\OTS\Connection; |
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use HughCube\Laravel\OTS\Ots; |
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use Illuminate\Support\InteractsWithTime; |
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trait Attribute |
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{ |
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use InteractsWithTime; |
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/** |
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* @var Connection |
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*/ |
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protected $ots; |
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/** |
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* @var string |
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*/ |
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protected $table; |
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/** |
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* @var null|string |
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*/ |
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protected $prefix; |
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/** |
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* @var null|string |
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*/ |
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protected $type; |
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/** |
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* @var null|string |
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*/ |
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protected $owner; |
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/** |
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* @return string|null |
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*/ |
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public function getPrefix(): ?string |
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{ |
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return $this->prefix; |
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} |
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/** |
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* @return string |
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*/ |
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public function getTable(): string |
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{ |
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return $this->table; |
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} |
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/** |
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* @return Connection |
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*/ |
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public function getOts(): Connection |
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{ |
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return $this->ots; |
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} |
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/** |
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* @param string $key |
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* |
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* @return array |
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*/ |
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protected function makePrimaryKey(string $key): array |
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{ |
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return [ |
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['key', $key], |
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['prefix', $this->getPrefix()], |
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['type', ($this->type ?? 'cache')], |
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]; |
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} |
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/** |
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* @param mixed $value |
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* @param int|null $seconds |
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* |
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* @return array[] |
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*/ |
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protected function makeAttributeColumns($value, ?int $seconds = null): array |
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{ |
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$columns = []; |
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$columns[] = ['created_at', Carbon::now()->toRfc3339String(true), ColumnTypeConst::CONST_STRING]; |
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if (null !== $value) { |
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$columns[] = ['value', $this->serialize($value), ColumnTypeConst::CONST_BINARY]; |
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} |
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if (null !== $seconds) { |
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$columns[] = ['expiration', $this->availableAt($seconds), ColumnTypeConst::CONST_INTEGER]; |
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} |
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if (null !== $this->owner) { |
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$columns[] = ['owner', $this->owner, ColumnTypeConst::CONST_STRING]; |
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} |
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return $columns; |
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} |
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/** |
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* @param array $response |
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* |
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* @return mixed|null |
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*/ |
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protected function parseValueInOtsResponse(array $response) |
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{ |
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$columns = Ots::parseRow($response); |
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if (!isset($columns['value'])) { |
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return null; |
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} |
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if (isset($columns['expiration']) && $this->currentTime() >= $columns['expiration']) { |
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return null; |
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} |
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return $this->unserialize($columns['value']); |
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} |
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/** |
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* @param array $response |
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* |
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* @return string|null |
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*/ |
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protected function parseKeyInOtsResponse(array $response): ?string |
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{ |
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return Ots::parseRow($response)['key'] ?? null; |
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} |
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/** |
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* Serialize the value. |
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* |
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* @param mixed $value |
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* |
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* @return string |
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*/ |
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protected function serialize($value): string |
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{ |
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if (is_numeric($value) && !in_array($value, [INF, -INF]) && !is_nan($value)) { |
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return is_string($value) ? $value : strval($value); |
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} |
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return serialize($value); |
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} |
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/** |
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* Unserialize the value. |
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* |
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* @param mixed $value |
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* |
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* @return mixed |
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*/ |
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protected function unserialize($value) |
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{ |
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return is_numeric($value) ? $value : unserialize($value); |
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} |
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} |
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hughcube-php /
laravel-ots
