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<?php
namespace app\extends;
use app\models\cms\Course_model;
use app\models\admin\Privilege_model;
/** Cache service
* -----------------------------------------------------------------------------
*
* class that gathers common source-expensive queries
* and helps for performance optimization
*
* when forcing cache creation the following option is used:
* $options = PROXY_IGNORE_CACHE
*
*/
class Cache_service
{
public static function courses_struct( $options = 0 )
{
return proxy( // cache-get courses
[\app\models\cms\Course_model::class, 'courses_struct'],
[], CACHE_ROOT_TTL,
$options
);
}
public static function files_attributes( $options = 0 )
{
return proxy(
[\app\models\cms\Course_model::class, 'files'],
[], CACHE_ROOT_TTL,
$options
);
}
public static function privileges_hierarchy( $options = 0 )
{
return proxy(
[\app\models\admin\Privilege_model::class, 'privileges'],
[], CACHE_ROOT_TTL,
$options
);
}
}
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