Checks whether current request is a JSON request, or is expecting a JSON response.

bool True if Accepts or Content-Type headers contain application/json.
False otherwise.

File: wp-includes/load.php. View all references

function wp_is_json_request() {

	if ( isset( $_SERVER['HTTP_ACCEPT'] ) && wp_is_json_media_type( $_SERVER['HTTP_ACCEPT'] ) ) {
		return true;
	}

	if ( isset( $_SERVER['CONTENT_TYPE'] ) && wp_is_json_media_type( $_SERVER['CONTENT_TYPE'] ) ) {
		return true;
	}

	return false;

}