--- /dev/null
+<?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;
+
+/**
+ * Void cache driver. The cache could be of use in tests where you don`t need to cache anything.
+ *
+ * @link www.doctrine-project.org
+ * @since 1.5
+ * @author Kotlyar Maksim <kotlyar.maksim@gmail.com>
+ */
+class VoidCache extends CacheProvider
+{
+ /**
+ * {@inheritDoc}
+ */
+ protected function doFetch($id)
+ {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function doContains($id)
+ {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function doSave($id, $data, $lifeTime = 0)
+ {
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function doDelete($id)
+ {
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function doFlush()
+ {
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function doGetStats()
+ {
+ return;
+ }
+}