--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-common/lib/Doctrine/Common/Cache/AbstractCache.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,219 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Cache;
+
+/**
+ * Base class for cache driver implementations.
+ *
+ * @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>
+ */
+abstract class AbstractCache implements Cache
+{
+ /** @var string The namespace to prefix all cache ids with */
+ private $_namespace = '';
+
+ /**
+ * Set the namespace to prefix all cache ids with.
+ *
+ * @param string $namespace
+ * @return void
+ */
+ public function setNamespace($namespace)
+ {
+ $this->_namespace = (string) $namespace;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function fetch($id)
+ {
+ return $this->_doFetch($this->_getNamespacedId($id));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function contains($id)
+ {
+ return $this->_doContains($this->_getNamespacedId($id));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function save($id, $data, $lifeTime = 0)
+ {
+ return $this->_doSave($this->_getNamespacedId($id), $data, $lifeTime);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function delete($id)
+ {
+ $id = $this->_getNamespacedId($id);
+
+ if (strpos($id, '*') !== false) {
+ return $this->deleteByRegex('/' . str_replace('*', '.*', $id) . '/');
+ }
+
+ return $this->_doDelete($id);
+ }
+
+ /**
+ * Delete all cache entries.
+ *
+ * @return array $deleted Array of the deleted cache ids
+ */
+ public function deleteAll()
+ {
+ $ids = $this->getIds();
+
+ foreach ($ids as $id) {
+ $this->delete($id);
+ }
+
+ return $ids;
+ }
+
+ /**
+ * Delete cache entries where the id matches a PHP regular expressions
+ *
+ * @param string $regex
+ * @return array $deleted Array of the deleted cache ids
+ */
+ public function deleteByRegex($regex)
+ {
+ $deleted = array();
+
+ $ids = $this->getIds();
+
+ foreach ($ids as $id) {
+ if (preg_match($regex, $id)) {
+ $this->delete($id);
+ $deleted[] = $id;
+ }
+ }
+
+ return $deleted;
+ }
+
+ /**
+ * Delete cache entries where the id has the passed prefix
+ *
+ * @param string $prefix
+ * @return array $deleted Array of the deleted cache ids
+ */
+ public function deleteByPrefix($prefix)
+ {
+ $deleted = array();
+
+ $prefix = $this->_getNamespacedId($prefix);
+ $ids = $this->getIds();
+
+ foreach ($ids as $id) {
+ if (strpos($id, $prefix) === 0) {
+ $this->delete($id);
+ $deleted[] = $id;
+ }
+ }
+
+ return $deleted;
+ }
+
+ /**
+ * Delete cache entries where the id has the passed suffix
+ *
+ * @param string $suffix
+ * @return array $deleted Array of the deleted cache ids
+ */
+ public function deleteBySuffix($suffix)
+ {
+ $deleted = array();
+
+ $ids = $this->getIds();
+
+ foreach ($ids as $id) {
+ if (substr($id, -1 * strlen($suffix)) === $suffix) {
+ $this->delete($id);
+ $deleted[] = $id;
+ }
+ }
+
+ return $deleted;
+ }
+
+ /**
+ * Prefix the passed id with the configured namespace value
+ *
+ * @param string $id The id to namespace
+ * @return string $id The namespaced id
+ */
+ private function _getNamespacedId($id)
+ {
+ return $this->_namespace . $id;
+ }
+
+ /**
+ * Fetches an entry from the cache.
+ *
+ * @param string $id cache id The id of the cache entry to fetch.
+ * @return string The cached data or FALSE, if no cache entry exists for the given id.
+ */
+ abstract protected function _doFetch($id);
+
+ /**
+ * Test if an entry exists in the cache.
+ *
+ * @param string $id cache id The cache id of the entry to check for.
+ * @return boolean TRUE if a cache entry exists for the given cache id, FALSE otherwise.
+ */
+ abstract protected function _doContains($id);
+
+ /**
+ * Puts data into the cache.
+ *
+ * @param string $id The cache id.
+ * @param string $data The cache entry/data.
+ * @param int $lifeTime The lifetime. If != false, sets a specific lifetime for this cache entry (null => infinite lifeTime).
+ * @return boolean TRUE if the entry was successfully stored in the cache, FALSE otherwise.
+ */
+ abstract protected function _doSave($id, $data, $lifeTime = false);
+
+ /**
+ * Deletes a cache entry.
+ *
+ * @param string $id cache id
+ * @return boolean TRUE if the cache entry was successfully deleted, FALSE otherwise.
+ */
+ abstract protected function _doDelete($id);
+
+ /**
+ * Get an array of all the cache ids stored
+ *
+ * @return array $ids
+ */
+ abstract public function getIds();
+}
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