/**
* Testing the set()/get()/delete() methods.
*
* @since 2.0
* @dataProvider getCacheProviders
*/
public function testSetGetDelete($provider)
{
$cache = CacheProviderFactory::getInstance($provider);
$cached = array('value' => 5);
$cache->set('cached', $cached);
$this->assertEquals(5, $cache->get('cached')['value'], 'Testing the set/get methods');
$cached = array('value' => 'five');
$cache->set('cached', $cached);
$this->assertEquals('five', $cache->get('cached')['value'], 'Testing the set/get methods');
$cache->delete('cached');
$this->assertFalse($cache->get('cached'), 'Testing the delete method');
}
/**
* Constructor.
*
* @param $limit The maximum amount of tags to include in the cloud.
* @param $cacheKey Set this optional value to attempt to store the tag cloud array in the available cache for 24hrs (cache.provider.name).
*
* @since 1.0
*/
public function __construct($limit, $cacheKey = '')
{
$config = ConfigProvider::getInstance();
self::$logger = new Logger('TagCloud');
if ($cacheKey != '' && $config->get('cache.provider.name') != '') {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$this->popTags = $cache->get($cacheKey);
// cache look-up failed, so add it for the next time
if (!$this->popTags) {
self::$logger->debug('Cache lookup on the key [' . $cacheKey . '] failed, regenerating popular tags...');
$this->popTags = Tag::getPopularTagsArray($limit);
$cache->set($cacheKey, $this->popTags, 86400);
} else {
$this->popTags = array_slice($this->popTags, 0, $limit);
self::$logger->debug('Cache lookup on the key [' . $cacheKey . '] succeeded');
}
} else {
$this->popTags = Tag::getPopularTagsArray($limit);
}
}
/**
* Add the tag search matches to the cache.
*
* @since 1.2.4
*/
public function addToCache($key, $matches)
{
$config = ConfigProvider::getInstance();
try {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$cache->set($key, $matches, 86400);
// cache search matches for a day
} catch (\Exception $e) {
self::$logger->error('Error while attempting to store a search matches array to the [' . $config->get('cache.provider.name') . ']
instance: [' . $e->getMessage() . ']');
}
}
/**
* Attempts to load the business object from the configured cache instance.
*
* @since 1.1
*
* @return bool
*/
public function loadFromCache()
{
self::$logger->debug('>>loadFromCache()');
$config = ConfigProvider::getInstance();
try {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$BO = $cache->get(get_class($this) . '-' . $this->getOID());
if (!$BO) {
self::$logger->debug('Cache miss on key [' . get_class($this) . '-' . $this->getOID() . ']');
self::$logger->debug('<<loadFromCache: [false]');
return false;
} else {
// get the class attributes
$reflection = new ReflectionClass(get_class($this));
$properties = $reflection->getProperties();
foreach ($properties as $propObj) {
$propName = $propObj->name;
// filter transient attributes
if (!in_array($propName, $this->transientAttributes)) {
$this->set($propName, $BO->get($propName, true));
} elseif (!$propObj->isPrivate() && isset($this->{$propName}) && $this->{$propName} instanceof Relation) {
$prop = $this->getPropObject($propName);
// handle the setting of ONE-TO-MANY relation values
if ($prop->getRelationType() == 'ONE-TO-MANY') {
$this->set($propObj->name, $this->getOID());
}
}
}
self::$logger->debug('<<loadFromCache: [true]');
return true;
}
} catch (Exception $e) {
self::$logger->error('Error while attempting to load a business object from [' . $config->get('cache.provider.name') . ']
instance: [' . $e->getMessage() . ']');
self::$logger->debug('<<loadFromCache: [false]');
return false;
}
}
/**
* Remove the tag search matches from the cache.
*
* @since 1.2.4
*/
protected function after_save_callback()
{
$config = ConfigProvider::getInstance();
if ($config->get('cache.provider.name') != '') {
try {
$cache = CacheProviderFactory::getInstance($config->get('cache.provider.name'));
$cache->delete($this->get('content'));
} catch (\Exception $e) {
self::$logger->error('Error while attempting to remove search matches array from the [' . $config->get('cache.provider.name') . ']
instance: [' . $e->getMessage() . ']');
}
}
}