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|
<?php
namespace app\extends;
use app\models\Cms_model;
use app\models\Access_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_model::class, 'courses_struct'],
[], CACHE_ROOT_TTL,
$options
);
}
public static function files_attributes( $options = 0 )
{
return proxy(
[\app\models\Cms_model::class, 'files'],
[], CACHE_ROOT_TTL,
$options
);
}
public static function privileges_hierarchy( $options = 0 )
{
return proxy(
[\app\models\Access_model::class, 'privileges'],
[], CACHE_ROOT_TTL,
$options
);
}
public static function pages_list( $options = 0 )
{
return proxy(
[\app\models\Cms_model::class, 'pages'],
[], CACHE_ROOT_TTL,
$options
);
}
/** entity
*
* create and retrieve a cached array of some entity
*
* @param $entiry (string|method): method of the main CMS model
* NOTE: CRITICAL: method must exist in the main CMS model
*/
public static function entity( $entity, $options = 0 )
{
$allowed_methods = [ // to make sure method existence
'page',
'course',
'lesson',
];
// TODO: needs testing before release
// return proxy(
// [\app\models\Cms_model::class, $entity],
// [], CACHE_ROOT_TTL,
// $options
// );
}
}
|
