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<?php
namespace Bitrix\Conversion\Internals;
use Bitrix\Conversion\Config;
use Bitrix\Main\EventManager;
use Bitrix\Main\SystemException;
/** @internal */
abstract class TypeManager
{
/** @internal */
static public function getTypesInternal()
{
if (! $types =& static::$types)
{
$event = static::$event;
$checkModule = static::$checkModule;
foreach (EventManager::getInstance()->findEventHandlers('conversion', $event) as $handler)
{
$result = ExecuteModuleEventEx($handler);
if (! is_array($result))
throw new SystemException('Not array returned from: '.print_r($handler, true));
foreach ($result as $name => $type)
{
if (! is_array($type))
throw new SystemException('Not array in: '.$event.'()['.$name.'] => '.print_r($handler, true));
if ($checkModule)
{
if (! $type['MODULE'])
throw new SystemException('No [MODULE] in: '.$event.'()['.$name.'] => '.print_r($handler, true));
}
if ($types[$name])
throw new SystemException('Duplicate in: '.$event.'()['.$name.'] => '.print_r($handler, true));
$types[$name] = $type;
}
}
}
return $types;
}
static public function getTypes(array $filter = null)
{
if (! $types =& static::$types)
{
static::getTypesInternal();
}
if (! static::$ready)
{
static::$ready = true;
uasort($types, function ($a, $b)
{
$a = $a['SORT'];
$b = $b['SORT'];
return $a < $b ? -1 : ($a > $b ? 1 : 0);
});
if (static::$checkModule)
{
$modules = Config::getModules();
foreach ($types as & $type)
{
$module = $modules[$type['MODULE']];
$type['ACTIVE'] = $module && $module['ACTIVE'];
}
unset($type);
}
}
if ($filter)
{
$count = count($filter);
return array_filter($types, function (array $type) use ($count, $filter)
{
return $count == count(array_intersect_assoc($filter, $type));
});
}
else
{
return $types;
}
}
/** @deprecated */
static public function isTypeActive($name)
{
$types = static::getTypes();
$type = $types[$name];
return $type && $type['ACTIVE'];
}
}