1 <?php

     2 /*

     3  *  $Id$

     4  *

     5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

     7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

     8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    16  *

    17  * This software consists of voluntary contributions made by many individuals

    18  * and is licensed under the LGPL. For more information, see

    19  * <http://www.doctrine-project.org>.

    20  */

    21 

    22 namespace Doctrine\Common\Cache;

    23 

    24 /**

    25  * Xcache cache driver.

    26  *

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

    28  * @link    www.doctrine-project.org

    29  * @since   2.0

    30  * @version $Revision: 3938 $

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

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

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

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

    35  * @author  David Abdemoulaie <dave@hobodave.com>

    36  */

    37 class XcacheCache extends AbstractCache

    38 {

    39     /**

    40      * {@inheritdoc}

    41      */

    42     public function getIds()

    43     {

    44         $this->_checkAuth();

    45         $keys = array();

    46 

    47         for ($i = 0, $count = xcache_count(XC_TYPE_VAR); $i < $count; $i++) {

    48             $entries = xcache_list(XC_TYPE_VAR, $i);

    49 

    50             if (is_array($entries['cache_list'])) {

    51                 foreach ($entries['cache_list'] as $entry) {

    52                     $keys[] = $entry['name'];

    53                 }

    54             }

    55         }

    56 

    57         return $keys;

    58     }

    59 

    60     /**

    61      * {@inheritdoc}

    62      */

    63     protected function _doFetch($id)

    64     {

    65         return $this->_doContains($id) ? unserialize(xcache_get($id)) : false;

    66     }

    67 

    68     /**

    69      * {@inheritdoc}

    70      */

    71     protected function _doContains($id)

    72     {

    73         return xcache_isset($id);

    74     }

    75 

    76     /**

    77      * {@inheritdoc}

    78      */

    79     protected function _doSave($id, $data, $lifeTime = 0)

    80     {

    81         return xcache_set($id, serialize($data), (int) $lifeTime);

    82     }

    83 

    84     /**

    85      * {@inheritdoc}

    86      */

    87     protected function _doDelete($id)

    88     {

    89         return xcache_unset($id);

    90     }

    91 

    92 

    93     /**

    94      * Checks that xcache.admin.enable_auth is Off

    95      *

    96      * @throws \BadMethodCallException When xcache.admin.enable_auth is On

    97      * @return void

    98      */

    99     protected function _checkAuth()

   100     {

   101         if (ini_get('xcache.admin.enable_auth')) {

   102             throw new \BadMethodCallException('To use all features of \Doctrine\Common\Cache\XcacheCache, you must set "xcache.admin.enable_auth" to "Off" in your php.ini.');

   103         }

   104     }

   105 }