export.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map[]>
<Map srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over" background-color="#ffff00">

<Parameters>
  <Parameter name="name"><![CDATA[Geogclass Test]]></Parameter>
  <Parameter name="description"><![CDATA[One of the example maps that comes with TileMill - a bright & colorful world map that blends retro and high-tech with its folded paper texture and interactive flag tooltips. ]]></Parameter>
  <Parameter name="bounds">-180,-85.0511,180,85.0511</Parameter>
  <Parameter name="scale">1</Parameter>
  <Parameter name="metatile">4</Parameter>
  <Parameter name="format">png8</Parameter>
  <Parameter name="center">0,20,3</Parameter>
  <Parameter name="minzoom">0</Parameter>
  <Parameter name="maxzoom">12</Parameter>
</Parameters>


<Style name="country" filter-mode="first">
  <Rule>
    <PolygonSymbolizer fill="#ff0000" />
  </Rule>
</Style>
<Layer name="country"
  status="on"
>
    <StyleName>country</StyleName>
    <Datasource>
       <Parameter name="file"><![CDATA[layers/country/82945364-10m-admin-0-countries.shp]]></Parameter>
       <Parameter name="type"><![CDATA[shape]]></Parameter>
    </Datasource>
  </Layer>

<Style name="polygon" filter-mode="first">
  <Rule>
    <PolygonSymbolizer fill="#008000" comp-op="dst-out" />
  </Rule>
</Style>
<Layer name="polygon"
  srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
    <StyleName>polygon</StyleName>
    <Datasource>
       <Parameter name="file"><![CDATA[layers/rectangle/POLYGON.shp]]></Parameter>
       <Parameter name="type"><![CDATA[shape]]></Parameter>
    </Datasource>
  </Layer>

</Map>