Drupal investigation

Version.php 1.9KB

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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\Common;
  20. /**
  21. * Class to store and retrieve the version of Doctrine.
  22. *
  23. * @link www.doctrine-project.org
  24. * @since 2.0
  25. * @author Benjamin Eberlei <kontakt@beberlei.de>
  26. * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
  27. * @author Jonathan Wage <jonwage@gmail.com>
  28. * @author Roman Borschel <roman@code-factory.org>
  29. */
  30. class Version
  31. {
  32. /**
  33. * Current Doctrine Version.
  34. */
  35. const VERSION = '2.6.2-DEV';
  36. /**
  37. * Compares a Doctrine version with the current one.
  38. *
  39. * @param string $version Doctrine version to compare.
  40. *
  41. * @return int -1 if older, 0 if it is the same, 1 if version passed as argument is newer.
  42. */
  43. public static function compare($version)
  44. {
  45. $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
  46. $version = str_replace(' ', '', $version);
  47. return version_compare($version, $currentVersion);
  48. }
  49. }