TimestampCacheEntry.php 1.8 KB

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  1. <?php
  2. /*
  3. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  4. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  5. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  6. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  7. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  8. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  9. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14. *
  15. * This software consists of voluntary contributions made by many individuals
  16. * and is licensed under the MIT license. For more information, see
  17. * <http://www.doctrine-project.org>.
  18. */
  19. namespace Doctrine\ORM\Cache;
  20. use function microtime;
  21. /**
  22. * Timestamp cache entry
  23. */
  24. class TimestampCacheEntry implements CacheEntry
  25. {
  26. /**
  27. * READ-ONLY: Public only for performance reasons, it should be considered immutable.
  28. *
  29. * @var float
  30. */
  31. public $time;
  32. /**
  33. * @param float $time
  34. */
  35. public function __construct($time = null)
  36. {
  37. $this->time = $time ? (float) $time : microtime(true);
  38. }
  39. /**
  40. * Creates a new TimestampCacheEntry
  41. *
  42. * This method allow Doctrine\Common\Cache\PhpFileCache compatibility
  43. *
  44. * @param array<string,float> $values array containing property values
  45. *
  46. * @return TimestampCacheEntry
  47. */
  48. public static function __set_state(array $values)
  49. {
  50. return new self($values['time']);
  51. }
  52. }