miva-get-and-set-cookies.html
<mvt:item name="toolkit" param="sassign|set_cookie_value_variable|Cookie_Value"/>
<mvt:item name="toolkit" param="setcookie|g.set_cookie_value_variable|cookie_name|720|0" />
<mvt:item name="toolkit" param="vacreate|cookies|s.http_cookie|;" />
<mvt:if expr="NOT ISNULL l.settings:cookies">
<mvt:foreach iterator="cookie" array="cookies">
<mvt:item name="toolkit" param="gettoken|l.all_settings:cookie,=,1|name" />
<mvt:item name="toolkit" param="gettoken|l.all_settings:cookie,=,2|value" />
<mvt:if expr="g.name EQ 'cookie_name'">
<mvt:item name="toolkit" param="vassign|get_cookie_value_variable|g.value" />
</mvt:if>
</mvt:foreach>
</mvt:if>