diff --git a/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php b/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
index f0a08cf791cff3af3effcadb329c1b1c99eac678..460c3dcd6d8a71d6f80ccfa34051790121262061 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/AbstractBase.php
@@ -27,9 +27,6 @@
*/
namespace VuFind\ILS\Driver;
-use VuFind\Cache\KeyGeneratorTrait;
-use Zend\Cache\Storage\StorageInterface;
-
/**
* Default ILS driver base class.
*
@@ -43,22 +40,6 @@ use Zend\Cache\Storage\StorageInterface;
*/
abstract class AbstractBase implements DriverInterface
{
- use KeyGeneratorTrait;
-
- /**
- * Cache for storing ILS data temporarily (e.g. patron blocks)
- *
- * @var StorageInterface
- */
- protected $cache = null;
-
- /**
- * Lifetime of cache (in seconds).
- *
- * @var int
- */
- protected $cacheLifetime = 30;
-
/**
* Driver configuration
*
@@ -66,18 +47,6 @@ abstract class AbstractBase implements DriverInterface
*/
protected $config = [];
- /**
- * Set a cache storage object.
- *
- * @param StorageInterface $cache Cache storage interface
- *
- * @return void
- */
- public function setCacheStorage(StorageInterface $cache = null)
- {
- $this->cache = $cache;
- }
-
/**
* Set configuration.
*
@@ -92,72 +61,4 @@ abstract class AbstractBase implements DriverInterface
{
$this->config = $config;
}
-
- /**
- * Helper function for fetching cached data.
- * Data is cached for up to $this->cacheLifetime seconds so that it would be
- * faster to process e.g. requests where multiple calls to the backend are made.
- *
- * @param string $key Cache entry key
- *
- * @return mixed|null Cached entry or null if not cached or expired
- */
- protected function getCachedData($key)
- {
- // No cache object, no cached results!
- if (null === $this->cache) {
- return null;
- }
-
- $fullKey = $this->getCacheKey($key);
- $item = $this->cache->getItem($fullKey);
- if (null !== $item) {
- // Return value if still valid:
- if (time() - $item['time'] < $this->cacheLifetime) {
- return $item['entry'];
- }
- // Clear expired item from cache:
- $this->cache->removeItem($fullKey);
- }
- return null;
- }
-
- /**
- * Helper function for storing cached data.
- * Data is cached for up to $this->cacheLifetime seconds so that it would be
- * faster to process e.g. requests where multiple calls to the backend are made.
- *
- * @param string $key Cache entry key
- * @param mixed $entry Entry to be cached
- *
- * @return void
- */
- protected function putCachedData($key, $entry)
- {
- // Don't write to cache if we don't have a cache!
- if (null === $this->cache) {
- return;
- }
- $item = [
- 'time' => time(),
- 'entry' => $entry
- ];
- $this->cache->setItem($this->getCacheKey($key), $item);
- }
-
- /**
- * Helper function for removing cached data.
- *
- * @param string $key Cache entry key
- *
- * @return void
- */
- protected function removeCachedData($key)
- {
- // Don't write to cache if we don't have a cache!
- if (null === $this->cache) {
- return;
- }
- $this->cache->removeItem($this->getCacheKey($key));
- }
}
diff --git a/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php b/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php
new file mode 100644
index 0000000000000000000000000000000000000000..8e297550522d351d7b5a32a9fbd754e4e180584c
--- /dev/null
+++ b/module/VuFind/src/VuFind/ILS/Driver/CacheTrait.php
@@ -0,0 +1,141 @@
+<?php
+/**
+ * Trait for ILS drivers using cache.
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2007.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @category VuFind
+ * @package ILS_Drivers
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development:plugins:ils_drivers Wiki
+ */
+namespace VuFind\ILS\Driver;
+
+use VuFind\Cache\KeyGeneratorTrait;
+use Zend\Cache\Storage\StorageInterface;
+
+/**
+ * Default ILS driver base class.
+ *
+ * @category VuFind
+ * @package ILS_Drivers
+ * @author Demian Katz <demian.katz@villanova.edu>
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link https://vufind.org/wiki/development:plugins:ils_drivers Wiki
+ *
+ * @SuppressWarnings(PHPMD.NumberOfChildren)
+ */
+trait CacheTrait
+{
+ use KeyGeneratorTrait;
+
+ /**
+ * Cache for storing ILS data temporarily (e.g. patron blocks)
+ *
+ * @var StorageInterface
+ */
+ protected $cache = null;
+
+ /**
+ * Lifetime of cache (in seconds).
+ *
+ * @var int
+ */
+ protected $cacheLifetime = 30;
+
+ /**
+ * Set a cache storage object.
+ *
+ * @param StorageInterface $cache Cache storage interface
+ *
+ * @return void
+ */
+ public function setCacheStorage(StorageInterface $cache = null)
+ {
+ $this->cache = $cache;
+ }
+
+ /**
+ * Helper function for fetching cached data.
+ * Data is cached for up to $this->cacheLifetime seconds so that it would be
+ * faster to process e.g. requests where multiple calls to the backend are made.
+ *
+ * @param string $key Cache entry key
+ *
+ * @return mixed|null Cached entry or null if not cached or expired
+ */
+ protected function getCachedData($key)
+ {
+ // No cache object, no cached results!
+ if (null === $this->cache) {
+ return null;
+ }
+
+ $fullKey = $this->getCacheKey($key);
+ $item = $this->cache->getItem($fullKey);
+ if (null !== $item) {
+ // Return value if still valid:
+ if (time() - $item['time'] < $this->cacheLifetime) {
+ return $item['entry'];
+ }
+ // Clear expired item from cache:
+ $this->cache->removeItem($fullKey);
+ }
+ return null;
+ }
+
+ /**
+ * Helper function for storing cached data.
+ * Data is cached for up to $this->cacheLifetime seconds so that it would be
+ * faster to process e.g. requests where multiple calls to the backend are made.
+ *
+ * @param string $key Cache entry key
+ * @param mixed $entry Entry to be cached
+ *
+ * @return void
+ */
+ protected function putCachedData($key, $entry)
+ {
+ // Don't write to cache if we don't have a cache!
+ if (null === $this->cache) {
+ return;
+ }
+ $item = [
+ 'time' => time(),
+ 'entry' => $entry
+ ];
+ $this->cache->setItem($this->getCacheKey($key), $item);
+ }
+
+ /**
+ * Helper function for removing cached data.
+ *
+ * @param string $key Cache entry key
+ *
+ * @return void
+ */
+ protected function removeCachedData($key)
+ {
+ // Don't write to cache if we don't have a cache!
+ if (null === $this->cache) {
+ return;
+ }
+ $this->cache->removeItem($this->getCacheKey($key));
+ }
+}
diff --git a/module/VuFind/src/VuFind/ILS/Driver/DAIA.php b/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
index f932d2306af75370a7d7c0c78fb1c965b30086d4..06b7d6ee10b9524fb6daf0e8cf694bd6d9015234 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/DAIA.php
@@ -51,6 +51,7 @@ use Zend\Log\LoggerAwareInterface as LoggerAwareInterface;
class DAIA extends AbstractBase implements
HttpServiceAwareInterface, LoggerAwareInterface
{
+ use CacheTrait;
use \VuFindHttp\HttpServiceAwareTrait;
use \VuFind\Log\LoggerAwareTrait;
diff --git a/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php b/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
index c070a12b1be92827d1dac7d5b39525b568c69f4a..c6e44ca76b333021146b45b56e5b17b08e0865f0 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/KohaILSDI.php
@@ -49,6 +49,7 @@ use Zend\Log\LoggerInterface;
class KohaILSDI extends \VuFind\ILS\Driver\AbstractBase implements
\VuFindHttp\HttpServiceAwareInterface, \Zend\Log\LoggerAwareInterface
{
+ use CacheTrait;
use \VuFindHttp\HttpServiceAwareTrait;
use \VuFind\Log\LoggerAwareTrait;
diff --git a/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php b/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
index 051de58e90fd003db7fffbb4826dc7ea0fa65023..b7ff9cfb3f4e0c387c20f3ca806ddc1749fa042f 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/SierraRest.php
@@ -45,6 +45,7 @@ use Zend\Log\LoggerAwareInterface;
class SierraRest extends AbstractBase implements TranslatorAwareInterface,
HttpServiceAwareInterface, LoggerAwareInterface
{
+ use CacheTrait;
use \VuFind\Log\LoggerAwareTrait {
logError as error;
}
diff --git a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
index e8e251619b42fe7a30149ebc2c58965b878b58a5..b14a77097e69a83ddb71f98c1af9ba9b2018a534 100644
--- a/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/VoyagerRestful.php
@@ -50,6 +50,7 @@ use VuFind\Exception\ILS as ILSException;
*/
class VoyagerRestful extends Voyager implements \VuFindHttp\HttpServiceAwareInterface
{
+ use CacheTrait;
use \VuFindHttp\HttpServiceAwareTrait;
/**