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<?php
namespace Bitrix\Report\VisualConstructor\Internal\Manager;
use Bitrix\Main\Event;
use Bitrix\Report\VisualConstructor\Config\Common;
use Bitrix\Report\VisualConstructor\Internal\Error\IErrorable;
/**
* Base Class Singleton for report managers
* @package Bitrix\Report\VisualConstructor\Internal\Manager
*/
abstract class Base implements IErrorable
{
private $event;
private static $instances = array();
protected $errors;
protected static $result;
/**
* @return string
*/
protected abstract function getEventTypeKey();
/**
* @return mixed
*/
abstract public function call();
public function getErrors()
{
return $this->errors;
}
/**
* Returns the *Singleton* instance of this class.
*
* @return static Singleton The *Singleton* instance.
*/
public static function getInstance()
{
$class = get_called_class();
if (!isset(self::$instances[$class]))
{
self::$instances[$class] = new $class();
}
return self::$instances[$class];
}
/**
* Protected constructor to prevent creating a new instance of the
* *Singleton* via the `new` operator from outside of this class.
*/
protected function __construct()
{
}
/**
* @return Event
*/
protected function getEvent()
{
return $this->event;
}
/**
* Private clone method to prevent cloning of the instance of the
* *Singleton* instance.
*
* @return void
*/
private function __clone()
{
}
/**
* @return $this
*/
private function collect()
{
$moduleId = Common::MODULE_NAME;
$event = new Event($moduleId, $this->getEventTypeKey());
$event->send();
$this->event = $event;
return $this;
}
/**
* @return string
*/
protected function getModuleId()
{
return Common::MODULE_NAME;
}
/**
* @return array
*/
protected function getResult()
{
//TODO: maybe should add here some physical caching ?!!!!!!!!
$class = $this->getManagerClassName();
if (!isset($this->result[$class]))
{
$this->collect();
$results = $this->getEvent()->getResults();
static::$result[$class] = array();
foreach ($results as $result)
{
$params = $result->getParameters();
foreach ($params as $param)
{
static::$result[$class][] = $param;
}
}
}
return static::$result[$class];
}
/**
* @return string
*/
private function getManagerClassName()
{
return get_called_class();
}
}
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