/**
* GetCacheKey
*
* Gets the cache key to use for this object
*
* @access public
* @return string cache key
*/
public function GetCacheKey()
{
$key = parent::GetCacheKey();
if (!empty($key)) {
$key .= '|';
}
$key .= 'tag|' . $this->refName;
return $key;
}
/**
* __construct
*
* Instantiates head
*
* @access public
* @param mixed $project the project
* @param string $head head name
* @param string $headHash head hash
* @return mixed head object
* @throws Exception exception on invalid head or hash
*/
public function __construct($project, $head, $headHash = '')
{
parent::__construct($project, 'heads', $head, $headHash);
}
/**
* Called to prepare the object for serialization
*
* @return string[] list of properties to serialize
*/
public function __sleep()
{
$properties = array('dataRead', 'object', 'commitHash', 'type', 'tagger', 'taggerEpoch', 'taggerTimezone', 'comment');
return array_merge($properties, parent::__sleep());
}
