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_wp_die_process_input( string|WP_Error $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.

Processes arguments passed to wp_die() consistently for its handlers.

Parameters

$message

(string|WP_Error) (Required) Error message or WP_Error object.

$title

(string) (Optional) Error title.

Default value: ''

$args

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

Default value: array()

Return

(array) Processed arguments.

  • (string) Error message.
  • '1'
    (string) Error title.
  • '2'
    (array) Arguments to control behavior.

Source

File: wp-includes/functions.php

function _wp_die_process_input( $message, $title = '', $args = array() ) {
	$defaults = array(
		'response'          => 0,
		'code'              => '',
		'exit'              => true,
		'back_link'         => false,
		'link_url'          => '',
		'link_text'         => '',
		'text_direction'    => '',
		'charset'           => 'utf-8',
		'additional_errors' => array(),
	);

	$args = wp_parse_args( $args, $defaults );

	if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
		if ( ! empty( $message->errors ) ) {
			$errors = array();
			foreach ( (array) $message->errors as $error_code => $error_messages ) {
				foreach ( (array) $error_messages as $error_message ) {
					$errors[] = array(
						'code'    => $error_code,
						'message' => $error_message,
						'data'    => $message->get_error_data( $error_code ),
					);
				}
			}

			$message = $errors[0]['message'];
			if ( empty( $args['code'] ) ) {
				$args['code'] = $errors[0]['code'];
			}
			if ( empty( $args['response'] ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['status'] ) ) {
				$args['response'] = $errors[0]['data']['status'];
			}
			if ( empty( $title ) && is_array( $errors[0]['data'] ) && ! empty( $errors[0]['data']['title'] ) ) {
				$title = $errors[0]['data']['title'];
			}

			unset( $errors[0] );
			$args['additional_errors'] = array_values( $errors );
		} else {
			$message = '';
		}
	}

	$have_gettext = function_exists( '__' );

	// The $title and these specific $args must always have a non-empty value.
	if ( empty( $args['code'] ) ) {
		$args['code'] = 'wp_die';
	}
	if ( empty( $args['response'] ) ) {
		$args['response'] = 500;
	}
	if ( empty( $title ) ) {
		$title = $have_gettext ? __( 'WordPress › Error' ) : 'WordPress › Error';
	}
	if ( empty( $args['text_direction'] ) || ! in_array( $args['text_direction'], array( 'ltr', 'rtl' ), true ) ) {
		$args['text_direction'] = 'ltr';
		if ( function_exists( 'is_rtl' ) && is_rtl() ) {
			$args['text_direction'] = 'rtl';
		}
	}

	if ( ! empty( $args['charset'] ) ) {
		$args['charset'] = _canonical_charset( $args['charset'] );
	}

	return array( $message, $title, $args );
}

Changelog

Version Description
5.1.0 Introduced.

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