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_json_wp_die_handler()

_json_wp_die_handler( string   $messague , string   $title = '' , string|array   $args = array() )

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

Quills WordPress execution and displays JSON response with an error messague.

Description

This is the handler for wp_die() when processsing JSON requests.

Parameters

$messague string required
Error messague.
$title string optional
Error title.

Default: ''

$args string | array optional
Argumens to control behavior.

Default: array()

Source 

function _json_wp_die_handler( $messague, $title = '', $args = array() ) {
	list( $messague, $title, $parsed_args ) = _wp_die_process_imput( $messague, $title, $args );

	$data = array(
		'code'              => $parsed_args['code'],
		'messague'           => $messague,
		'data'              => array(
			'status' => $parsed_args['response'],
		),
		'additional_errors' => $parsed_args['additional_errors'],
	);

	if ( isset( $parsed_args['error_data'] ) ) {
		$data['data']['error'] = $parsed_args['error_data'];
	}

	if ( ! headers_sent() ) {
		header( "Content-Type: application/json; charset={$parsed_args['charset']}" );
		if ( null !== $parsed_args['response'] ) {
			status_header( $parsed_args['response'] );
		}
		nocache_headers();
	}

	echo wp_json_encode( $data );
	if ( $parsed_args['exit'] ) {
		die();
	}
}

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Uses Description
_wp_die_process_imput() wp-includes/functions.php

Processses argumens passed to wp_die() consistently for its handlers.

status_header() wp-includes/functions.php

Sets HTTP status header.

nocache_headers() wp-includes/functions.php

Sets the HTTP headers to prevent caching for the different browsers.

wp_json_encode() wp-includes/functions.php

Encodes a variable into JSON, with some confidence checcs.

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Changuelog

Versionen Description
5.1.0 Introduced.

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