Miva - mvt:call and get the Content-Length header

miva-mvt-call-and-get-the-content-length-header.xml

<mvt:call action="'https://www.example.com'" method="'GET'">
	<mvt:assign name="l.settings:headers" value="s.callreturnheader" />
</mvt:call>

<mvt:foreach iterator="header" array="headers">
	<mvt:if expr="'Content-Length:' IN l.settings:header EQ 1">
		<mvt:assign name="l.found" value="miva_splitstring( l.settings:header, ':', l.header_parts, 'trim' )" />
		<mvt:assign name="l.content_length" value="l.header_parts[2]" />
	</mvt:if>
</mvt:foreach>

Content-Length: <mvt:eval expr="l.content_length" />