Refactor Cache services

lib/Alchemy/Phrasea/Cache/ApcCache.php

@@ -22,9 +22,34 @@ use Doctrine\Common\Cache\ApcCache as DoctrineApc;
 class ApcCache extends DoctrineApc implements Cache
 {
 
-  public function flushAll()
+  public function isServer()
   {
-    return apc_clear_cache() && apc_clear_cache('user');
+    return false;
+  }
+
+  public function getStats()
+  {
+    return null;
+  }
+
+  public function get($key)
+  {
+    if (!$this->contains($key))
+    {
+      throw new Exception('Unable to retrieve the value');
+    }
+
+    return $this->fetch($key);
+  }
+
+  public function deleteMulti(array $array_keys)
+  {
+    foreach ($array_keys as $id)
+    {
+      $this->delete($id);
+    }
+
+    return $this;
   }
 
 }

lib/Alchemy/Phrasea/Cache/ArrayCache.php

@@ -22,10 +22,35 @@ use Doctrine\Common\Cache\ArrayCache as DoctrineArray;
 class ArrayCache extends DoctrineArray implements Cache
 {
 
-  public function flushAll()
+  public function isServer()
   {
-    $this->data = array();
-    return true;
+
+    return false;
+  }
+
+  public function getStats()
+  {
+
+    return null;
+  }
+
+  public function get($id)
+  {
+    if (!$this->contains($id))
+    {
+      throw new Exception(sprintf('Unable to find key %s', $id));
+    }
+    return $this->fetch($id);
+  }
+
+  public function deleteMulti(array $array_keys)
+  {
+    foreach ($array_keys as $id)
+    {
+      $this->delete($id);
+    }
+
+    return;
   }
 
 }

lib/Alchemy/Phrasea/Cache/Cache.php

@@ -22,6 +22,12 @@ use Doctrine\Common\Cache\Cache as DoctrineCache;
 interface Cache extends DoctrineCache
 {
 
-  public function flushAll();
+  public function isServer();
+
+  public function getStats();
+
+  public function get($key);
+
+  public function deleteMulti(array $array_keys);
 
 }

lib/Alchemy/Phrasea/Cache/Exception.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2012 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Cache;
+
+/**
+ *
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class Exception extends \Exception
+{
+
+}

lib/Alchemy/Phrasea/Cache/Manager.php

@@ -11,7 +11,9 @@
 
 namespace Alchemy\Phrasea\Cache;
 
-use Alchemy\Phrasea\Core\Configuration\Parser as FileParser;
+use Alchemy\Phrasea\Core\Configuration\Parser as FileParser,
+    \Alchemy\Phrasea\Core\Service\Builder,
+    \Alchemy\Phrasea\Core;
 
 /**
  *
@@ -27,6 +29,7 @@ class Manager
    * @var \SplFileObject
    */
   protected $cacheFile;
+  protected $core;
 
   /**
    *
@@ -40,32 +43,67 @@ class Manager
    */
   protected $registry = array();
 
-  public function __construct(\SplFileObject $file, FileParser $parser)
+  public function __construct(Core $core, \SplFileObject $file, FileParser $parser)
   {
     $this->cacheFile = $file;
     $this->parser = $parser;
+    $this->core = $core;
 
     $this->registry = $parser->parse($file);
   }
 
-  public function exists($name)
+  protected function exists($name)
   {
     return isset($this->registry[$name]);
   }
 
-  public function get($name)
+  public function flushAll()
   {
-    return $this->exists($name) ?
-      $this->registry[$name] : null;
+    foreach ($this->registry as $cacheKey => $service_name)
+    {
+      $this->get($cacheKey, $service_name)->getDriver()->deleteAll();
     }
 
-  public function hasChange($name, $driver)
+    return $this;
+  }
+
+  public function get($cacheKey, $service_name)
+  {
+    if (!$this->exists($cacheKey))
+    {
+      $this->registry[$cacheKey] = $service_name;
+    }
+
+
+    try
+    {
+      $configuration = $this->core->getConfiguration()->getService($service_name);
+    }
+    catch (\Exception $e)
+    {
+      $configuration = new \Symfony\Component\DependencyInjection\ParameterBag\ParameterBag(
+          array('type' => 'Cache\\ArrayCache')
+      );
+    }
+
+    $driver = Builder::create($this->core, $service_name, $configuration);
+
+    if ($this->hasChange($cacheKey, $service_name))
+    {
+      $driver->getDriver()->deleteAll();
+      $this->save($cacheKey, $service_name);
+    }
+
+    return $driver;
+  }
+
+  protected function hasChange($name, $driver)
   {
     return $this->exists($name) ?
       $this->registry[$name] !== $driver : true;
   }
 
-  public function save($name, $driver)
+  protected function save($name, $driver)
   {
     $date = new \DateTime();
 

lib/Alchemy/Phrasea/Cache/MemcacheCache.php

@@ -11,7 +11,7 @@
 
 namespace Alchemy\Phrasea\Cache;
 
-use Doctrine\Common\Cache\MemcacheCache as DoctrineMemcache;
+use \Doctrine\Common\Cache\MemcacheCache as DoctrineMemcache;
 
 /**
  *
@@ -22,9 +22,34 @@ use Doctrine\Common\Cache\MemcacheCache as DoctrineMemcache;
 class MemcacheCache extends DoctrineMemcache implements Cache
 {
 
-  public function flushAll()
+  public function isServer()
   {
-    return $this->getMemcache()->flush();
+    return true;
+  }
+
+  public function getStats()
+  {
+    return $this->getMemcache()->getstats();
+  }
+
+  public function get($key)
+  {
+    if (!$this->contains($key))
+    {
+      throw new Exception('Unable to retrieve the value');
+    }
+
+    return $this->fetch($key);
+  }
+
+  public function deleteMulti(array $array_keys)
+  {
+    foreach ($array_keys as $id)
+    {
+      $this->delete($id);
+    }
+
+    return $this;
   }
 
 }

lib/Alchemy/Phrasea/Cache/RedisCache.php

@@ -94,9 +94,34 @@ class RedisCache extends AbstractCache implements Cache
     return $this->_redis->delete($id);
   }
 
-  public function flushAll()
+  public function isServer()
   {
-    return $this->_redis->flushAll();
+    return true;
+  }
+
+  public function getStats()
+  {
+    return null;
+  }
+
+  public function get($key)
+  {
+    if (!$this->contains($key))
+    {
+      throw new Exception('Unable to retrieve the value');
+    }
+
+    return $this->fetch($key);
+  }
+
+  public function deleteMulti(array $array_keys)
+  {
+    foreach ($array_keys as $id)
+    {
+      $this->delete($id);
+    }
+
+    return $this;
   }
 
 }

lib/Alchemy/Phrasea/Cache/XcacheCache.php

@@ -22,13 +22,34 @@ use Doctrine\Common\Cache\XcacheCache as DoctrineXcache;
 class XcacheCache extends DoctrineXcache implements Cache
 {
 
-  public function flushAll()
+  public function isServer()
   {
-    $this->_checkAuth();
+    return false;
+  }
 
-    xcache_clear_cache(XC_TYPE_VAR, 0);
+  public function getStats()
+  {
+    return null;
+  }
 
-    return true;
+  public function get($key)
+  {
+    if (!$this->contains($key))
+    {
+      throw new Exception('Unable to retrieve the value');
+    }
+
+    return $this->fetch($key);
+  }
+
+  public function deleteMulti(array $array_keys)
+  {
+    foreach ($array_keys as $id)
+    {
+      $this->delete($id);
+    }
+
+    return $this;
   }
 
 }

lib/unitTest/Alchemy/Phrasea/Cache/ApcCacheTest.php

@@ -0,0 +1,49 @@
+<?php
+
+require_once __DIR__ . '/../../../PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ * Test class for ApcCache.
+ * Generated by PHPUnit on 2012-02-21 at 16:39:56.
+ */
+class ApcCacheTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var ApcCache
+   */
+  protected $object;
+
+  public function setUp()
+  {
+    $this->object = new \Alchemy\Phrasea\Cache\ApcCache;
+  }
+
+  public function testIsServer()
+  {
+    $this->assertTrue(is_bool($this->object->isServer()));
+  }
+
+  public function testGetStats()
+  {
+    $this->assertTrue(is_array($this->object->getStats()) || is_null($this->object->getStats()));
+  }
+
+  public function testGet()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+  public function testDeleteMulti()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+}
+

lib/unitTest/Alchemy/Phrasea/Cache/ArrayCacheTest.php

@@ -0,0 +1,53 @@
+<?php
+
+require_once __DIR__ . '/../../../PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ * Test class for ArrayCache.
+ * Generated by PHPUnit on 2012-02-21 at 16:37:10.
+ */
+class ArrayCacheTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var ArrayCache
+   */
+  protected $object;
+
+  /**
+   * Sets up the fixture, for example, opens a network connection.
+   * This method is called before a test is executed.
+   */
+  public function setUp()
+  {
+    $this->object = new \Alchemy\Phrasea\Cache\ArrayCache;
+  }
+
+  public function testIsServer()
+  {
+    $this->assertTrue(is_bool($this->object->isServer()));
+  }
+
+  public function testGetStats()
+  {
+    $this->assertTrue(is_array($this->object->getStats()) || is_null($this->object->getStats()));
+  }
+
+  public function testGet()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+  public function testDeleteMulti()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+}
+

lib/unitTest/Alchemy/Phrasea/Cache/ManagerTest.php

@@ -0,0 +1,51 @@
+<?php
+
+require_once __DIR__ . '/../../../PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ * Test class for Manager.
+ * Generated by PHPUnit on 2012-02-21 at 16:37:11.
+ */
+class ManagerTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var Manager
+   */
+  protected $object;
+
+  /**
+   * Sets up the fixture, for example, opens a network connection.
+   * This method is called before a test is executed.
+   */
+  public function setUp()
+  {
+    $this->object = new \Alchemy\Phrasea\Cache\Manager;
+  }
+
+  /**
+   * @covers {className}::{origMethodName}
+   * @todo Implement testFlushAll().
+   */
+  public function testFlushAll()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+  /**
+   * @covers {className}::{origMethodName}
+   * @todo Implement testGet().
+   */
+  public function testGet()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+}
+

lib/unitTest/Alchemy/Phrasea/Cache/MemcacheCacheTest.php

@@ -0,0 +1,66 @@
+<?php
+
+require_once __DIR__ . '/../../../PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ * Test class for MemcacheCache.
+ * Generated by PHPUnit on 2012-02-21 at 16:37:11.
+ */
+class MemcacheCacheTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var MemcacheCache
+   */
+  protected $object;
+
+  /**
+   * Sets up the fixture, for example, opens a network connection.
+   * This method is called before a test is executed.
+   */
+  public function setUp()
+  {
+    $this->object = new \Alchemy\Phrasea\Cache\MemcacheCache;
+
+    if(!class_exists('Memcache'))
+    {
+      $this->markTestSkipped('No memcache extension');
+    }
+
+    $memcache = new Memcache();
+    if(!@$memcache->connect('localhost', 11211))
+    {
+      $this->markTestSkipped('No memcache server');
+    }
+
+    $this->object->setMemcache($memcache);
+  }
+
+  public function testIsServer()
+  {
+    $this->assertTrue(is_bool($this->object->isServer()));
+  }
+
+  public function testGetStats()
+  {
+    $this->assertTrue(is_array($this->object->getStats()) || is_null($this->object->getStats()));
+  }
+
+  public function testGet()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+  public function testDeleteMulti()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+}
+

lib/unitTest/Alchemy/Phrasea/Cache/XcacheCacheTest.php

@@ -0,0 +1,53 @@
+<?php
+
+require_once __DIR__ . '/../../../PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ * Test class for XcacheCache.
+ * Generated by PHPUnit on 2012-02-21 at 16:39:57.
+ */
+class XcacheCacheTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var XcacheCache
+   */
+  protected $object;
+
+  /**
+   * Sets up the fixture, for example, opens a network connection.
+   * This method is called before a test is executed.
+   */
+  public function setUp()
+  {
+    $this->object = new \Alchemy\Phrasea\Cache\XcacheCache;
+  }
+
+  public function testIsServer()
+  {
+    $this->assertTrue(is_bool($this->object->isServer()));
+  }
+
+  public function testGetStats()
+  {
+    $this->assertTrue(is_array($this->object->getStats()) || is_null($this->object->getStats()));
+  }
+
+  public function testGet()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+  public function testDeleteMulti()
+  {
+    // Remove the following lines when you implement this test.
+    $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+    );
+  }
+
+}
+