Version.php 2.0KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
  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 LGPL. For more information, see
  17. * <http://www.doctrine-project.org>.
  18. */
  19. namespace Doctrine\ORM;
  20. /**
  21. * Class to store and retrieve the version of Doctrine
  22. *
  23. * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
  24. * @link www.doctrine-project.org
  25. * @since 2.0
  26. * @version $Revision$
  27. * @author Benjamin Eberlei <kontakt@beberlei.de>
  28. * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
  29. * @author Jonathan Wage <jonwage@gmail.com>
  30. * @author Roman Borschel <roman@code-factory.org>
  31. */
  32. class Version
  33. {
  34. /**
  35. * Current Doctrine Version
  36. */
  37. const VERSION = '2.1.6';
  38. /**
  39. * Compares a Doctrine version with the current one.
  40. *
  41. * @param string $version Doctrine version to compare.
  42. * @return int Returns -1 if older, 0 if it is the same, 1 if version
  43. * passed as argument is newer.
  44. */
  45. public static function compare($version)
  46. {
  47. $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
  48. $version = str_replace(' ', '', $version);
  49. return version_compare($version, $currentVersion);
  50. }
  51. }