= WMS Wrapper example =

 - source: https://lists.ms4w.com/pipermail/ms4w-users/2019-May/000343.html

== SWIG !MapScript (MS4W 5.x) ==

* name the following file 'wms-wrapper.php'

{{{
#!php
<?php

$oMap= new mapObj("/ms4w/apps/local-demo/local.map");

## Ready stdout for data capture
msIO_installStdoutToBuffer();

## Create OWS Request object
$request = new OWSRequest();

## Get Request
foreach ($_GET as $k=>$v) {
    $request->setParameter($k, $v);
}

## Dispatch request
$oMap->OWSDispatch($request);

unset($oMap);

$contenttype = strtolower(msIO_stripStdoutBufferContentType());

## Capabilities Request
if ($contenttype == "application/vnd.ogc.wms_xml; charset=utf-8"){
    header('Content-type: application/xml; charset=utf-8');
    echo msIO_getStdoutBufferString();
}

## GetMap jpeg
else if ($contenttype == 'image/jpeg'){
    header('Content-type: image/jpeg');
    echo msIO_getStdoutBufferBytes();
}


## Reset handler and cleaup added
msIO_resetHandlers();
msCleanup();

?>
}}}

* GetCapabilities request: http://127.0.0.1/wms-wrapper.php?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetCapabilities

* GetMap request: http://127.0.0.1/wms-wrapper.php?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&BBOX=-180,-90,180,90&SRS=EPSG:4326&WIDTH=953&HEIGHT=480&LAYERS=ocean&STYLES=&FORMAT=image/jpeg&TRANSPARENT=true