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5 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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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;
25 * @link www.doctrine-project.org
26 * @deprecated since version 1.6, use ApcuCache instead
28 * @author Benjamin Eberlei <kontakt@beberlei.de>
29 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
30 * @author Jonathan Wage <jonwage@gmail.com>
31 * @author Roman Borschel <roman@code-factory.org>
32 * @author David Abdemoulaie <dave@hobodave.com>
34 class ApcCache extends CacheProvider
39 protected function doFetch($id)
41 return apc_fetch($id);
47 protected function doContains($id)
49 return apc_exists($id);
55 protected function doSave($id, $data, $lifeTime = 0)
57 return apc_store($id, $data, $lifeTime);
63 protected function doDelete($id)
65 // apc_delete returns false if the id does not exist
66 return apc_delete($id) || ! apc_exists($id);
72 protected function doFlush()
74 return apc_clear_cache() && apc_clear_cache('user');
80 protected function doFetchMultiple(array $keys)
82 return apc_fetch($keys) ?: [];
88 protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
90 $result = apc_store($keysAndValues, null, $lifetime);
92 return empty($result);
98 protected function doGetStats()
100 $info = apc_cache_info('', true);
101 $sma = apc_sma_info();
103 // @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42
104 if (PHP_VERSION_ID >= 50500) {
105 $info['num_hits'] = isset($info['num_hits']) ? $info['num_hits'] : $info['nhits'];
106 $info['num_misses'] = isset($info['num_misses']) ? $info['num_misses'] : $info['nmisses'];
107 $info['start_time'] = isset($info['start_time']) ? $info['start_time'] : $info['stime'];
111 Cache::STATS_HITS => $info['num_hits'],
112 Cache::STATS_MISSES => $info['num_misses'],
113 Cache::STATS_UPTIME => $info['start_time'],
114 Cache::STATS_MEMORY_USAGE => $info['mem_size'],
115 Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'],