Mercurial > hg > isophonics-drupal-site
diff vendor/doctrine/cache/lib/Doctrine/Common/Cache/XcacheCache.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/cache/lib/Doctrine/Common/Cache/XcacheCache.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,112 @@ +<?php +/* + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the MIT license. For more information, see + * <http://www.doctrine-project.org>. + */ + +namespace Doctrine\Common\Cache; + +/** + * Xcache cache driver. + * + * @link www.doctrine-project.org + * @since 2.0 + * @author Benjamin Eberlei <kontakt@beberlei.de> + * @author Guilherme Blanco <guilhermeblanco@hotmail.com> + * @author Jonathan Wage <jonwage@gmail.com> + * @author Roman Borschel <roman@code-factory.org> + * @author David Abdemoulaie <dave@hobodave.com> + */ +class XcacheCache extends CacheProvider +{ + /** + * {@inheritdoc} + */ + protected function doFetch($id) + { + return $this->doContains($id) ? unserialize(xcache_get($id)) : false; + } + + /** + * {@inheritdoc} + */ + protected function doContains($id) + { + return xcache_isset($id); + } + + /** + * {@inheritdoc} + */ + protected function doSave($id, $data, $lifeTime = 0) + { + return xcache_set($id, serialize($data), (int) $lifeTime); + } + + /** + * {@inheritdoc} + */ + protected function doDelete($id) + { + return xcache_unset($id); + } + + /** + * {@inheritdoc} + */ + protected function doFlush() + { + $this->checkAuthorization(); + + xcache_clear_cache(XC_TYPE_VAR); + + return true; + } + + /** + * Checks that xcache.admin.enable_auth is Off. + * + * @return void + * + * @throws \BadMethodCallException When xcache.admin.enable_auth is On. + */ + protected function checkAuthorization() + { + if (ini_get('xcache.admin.enable_auth')) { + 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.' + ); + } + } + + /** + * {@inheritdoc} + */ + protected function doGetStats() + { + $this->checkAuthorization(); + + $info = xcache_info(XC_TYPE_VAR, 0); + return array( + Cache::STATS_HITS => $info['hits'], + Cache::STATS_MISSES => $info['misses'], + Cache::STATS_UPTIME => null, + Cache::STATS_MEMORY_USAGE => $info['size'], + Cache::STATS_MEMORY_AVAILABLE => $info['avail'], + ); + } +}