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_xml_wp_die_handler( string $message, string $title = '', string|array $args = array() )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Kills WordPress execution and displays XML response with an error message.

Description

This is the handler for wp_die() when processing XML requests.

Parameters

$message

(string) (Required) Error message.

$title

(string) (Optional) Error title.

Default value: ''

$args

(string|array) (Optional) Arguments to control behavior.

Default value: array()

Source

File: wp-includes/functions.php

function _xml_wp_die_handler( $message, $title = '', $args = array() ) {
	list( $message, $title, $r ) = _wp_die_process_input( $message, $title, $args );

	$message = htmlspecialchars( $message );
	$title   = htmlspecialchars( $title );

	$xml = <<<EOD
<error>
    <code>{$r['code']}</code>
    <title><![CDATA[{$title}]]></title>
    <message><![CDATA[{$message}]]></message>
    <data>
        <status>{$r['response']}</status>
    </data>
</error>

EOD;

	if ( ! headers_sent() ) {
		header( 'Content-Type: text/xml; charset=utf-8' );
		if ( null !== $r['response'] ) {
			status_header( $r['response'] );
		}
		nocache_headers();
	}

	echo $xml;
	if ( $r['exit'] ) {
		die();
	}
}

Changelog

Version Description
5.2.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/_xml_wp_die_handler