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.
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>.
20 namespace Doctrine\Common\Cache;
23 * Xcache cache driver.
25 * @link www.doctrine-project.org
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 * @author David Abdemoulaie <dave@hobodave.com>
33 class XcacheCache extends CacheProvider
38 protected function doFetch($id)
40 return $this->doContains($id) ? unserialize(xcache_get($id)) : false;
46 protected function doContains($id)
48 return xcache_isset($id);
54 protected function doSave($id, $data, $lifeTime = 0)
56 return xcache_set($id, serialize($data), (int) $lifeTime);
62 protected function doDelete($id)
64 return xcache_unset($id);
70 protected function doFlush()
72 $this->checkAuthorization();
74 xcache_clear_cache(XC_TYPE_VAR);
80 * Checks that xcache.admin.enable_auth is Off.
84 * @throws \BadMethodCallException When xcache.admin.enable_auth is On.
86 protected function checkAuthorization()
88 if (ini_get('xcache.admin.enable_auth')) {
89 throw new \BadMethodCallException(
90 'To use all features of \Doctrine\Common\Cache\XcacheCache, '
91 . 'you must set "xcache.admin.enable_auth" to "Off" in your php.ini.'
99 protected function doGetStats()
101 $this->checkAuthorization();
103 $info = xcache_info(XC_TYPE_VAR, 0);
105 Cache::STATS_HITS => $info['hits'],
106 Cache::STATS_MISSES => $info['misses'],
107 Cache::STATS_UPTIME => null,
108 Cache::STATS_MEMORY_USAGE => $info['size'],
109 Cache::STATS_MEMORY_AVAILABLE => $info['avail'],