Forked from petenelson/multiformat-wp-api-response.php
Created
August 8, 2018 04:10
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WordPress: Example of returning non-JSON results from the WP-API
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<?php | |
// reference https://github.com/WP-API/WP-API/blob/develop/lib/infrastructure/class-wp-rest-server.php | |
// serve_request() function | |
add_filter( 'rest_pre_serve_request', 'multiformat_rest_pre_serve_request', 10, 4 ); | |
function multiformat_rest_pre_serve_request( $served, $result, $request, $server ) { | |
// assumes 'format' was passed into the intial API route | |
// example: https://baconipsum.com/wp-json/baconipsum/test-response?format=text | |
// the default JSON response will be handled automatically by WP-API | |
switch ( $request['format'] ) { | |
case 'text': | |
header( 'Content-Type: text/plain; charset=' . get_option( 'blog_charset' ) ); | |
echo $result->data->my_text_data; | |
$served = true; // tells the WP-API that we sent the response already | |
break; | |
case 'xml': // I guess if you really need to | |
header( 'Content-Type: application/xml; charset=' . get_option( 'blog_charset' ) ); | |
$xmlDoc = new DOMDocument(); | |
$response = $xmlDoc->appendChild( $xmlDoc->createElement( 'Response' ) ); | |
$response->appendChild( $xmlDoc->createElement( 'My_Text_Data', $result->data->my_text_data ) ); | |
echo $xmlDoc->saveXML(); | |
$served = true; | |
break; | |
} | |
return $served; | |
} |
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