The template will be evaluated as PHP code after it has been parsed.
This source is saved as an PHP file will be used as a cache.
Parameters related to the cache, refer to CACHE_*.
To enable the cache is set to 'CACHE_FLG' = TRUE.
Set as the default value in OnePlate.php
$conf = array(...
'CACHE_FLG' => TRUE
...);
Set the parameters when creating an instance.
$op_conf = array('CACHE_FLG'=>TRUE);
$op = new OnePlate($op_conf);
After the generation of the instance, to set the value of the property of a class.
$op = new OnePlate();
$op->conf['CACHE_FLG'] = TRUE;