EPSG:4458

VERT_CS["Dunedin-Bluff 1960 height",VERT_DATUM["Dunedin-Bluff 1960",2005],UNIT["Meter",1]]

proj4.defs("EPSG:4458","");

<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalCRS xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="ogp-crs-4458">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>vertical</epsg:type>
         <epsg:alias alias="Dunedin-Bluff height" code="8029" codeSpace="urn:ogc:def:naming-system:EPSG::7301" />
         <epsg:informationSource>Land Information New Zealand (LINZ) standard S25004.</epsg:informationSource>
         <epsg:revisionDate>2011-01-25</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2009.081" />
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2009.089" />
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2011.005" />
         </epsg:changes>
         <epsg:show>true</epsg:show>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:crs:EPSG::4458</gml:identifier>
   <gml:name>Dunedin-Bluff 1960 height</gml:name>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::3806" />
   <gml:scope>Geodetic survey, topographic mapping, engineering survey.</gml:scope>
   <gml:verticalCS xlink:href="urn:ogc:def:cs:EPSG::6499" />
   <gml:verticalDatum xlink:href="urn:ogc:def:datum:EPSG::1040" />
</gml:VerticalCRS>

4458=VERT_CS["Dunedin-Bluff 1960 height",VERT_DATUM["Dunedin-Bluff 1960",2005,AUTHORITY["EPSG","1040"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","4458"]]

PROJECTION
	
END

wkt = '''VERT_CS["Dunedin-Bluff 1960 height",VERT_DATUM["Dunedin-Bluff 1960",2005,AUTHORITY["EPSG","1040"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","4458"]]'''
m = mapObj('')
m.setWKTProjection(ref.ExportToWkt())
lyr = layerObj(m)
lyr.setWKTProjection(ref.ExportToWkt())

<?xml version="1.0" encoding="utf-8"?>
<Map srs="">
	<Layer srs="">
	</Layer>
</Map>

proj4 = ''
m = Map(256,256,proj4)
lyr = Layer('Name',proj4)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4458, 'EPSG', 4458, '', 'VERT_CS["Dunedin-Bluff 1960 height",VERT_DATUM["Dunedin-Bluff 1960",2005,AUTHORITY["EPSG","1040"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","4458"]]');

VERT_CS["Dunedin-Bluff 1960 height",VERT_DATUM["Dunedin-Bluff 1960",2005,AUTHORITY["EPSG","1040"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","4458"]]