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  

    20 namespace Doctrine\ORM;

    21 

    22 /**

    23  * Class to store and retrieve the version of Doctrine

    24  *

    25  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

    26  * @link    www.doctrine-project.org

    27  * @since   2.0

    28  * @version $Revision$

    29  * @author  Benjamin Eberlei <kontakt@beberlei.de>

    30  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

    31  * @author  Jonathan Wage <jonwage@gmail.com>

    32  * @author  Roman Borschel <roman@code-factory.org>

    33  */

    34 class Version

    35 {

    36     /**

    37      * Current Doctrine Version

    38      */

    39     const VERSION = '2.1.1';

    40 

    41     /**

    42      * Compares a Doctrine version with the current one.

    43      *

    44      * @param string $version Doctrine version to compare.

    45      * @return int Returns -1 if older, 0 if it is the same, 1 if version 

    46      *             passed as argument is newer.

    47      */

    48     public static function compare($version)

    49     {

    50         $currentVersion = str_replace(' ', '', strtolower(self::VERSION));

    51         $version = str_replace(' ', '', $version);

    52 

    53         return version_compare($version, $currentVersion);

    54     }

    55 }