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Description

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

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

Usage

_ajax_wp_die_handler( $message, $title, $args );

Parameters

$message

( string ) required – Error message.

$title

( string ) optional – Optional. Error title (unused). Default empty.

$args

( string|array ) optional – Optional. Arguments to control behavior. Default empty array.

Returns

void

Source

File name: wordpress/wp-includes/functions.php
Lines:

function _ajax_wp_die_handler( $message, $title = '', $args = array() ) {
  // Set default 'response' to 200 for Ajax requests.
  $args = wp_parse_args(
    $args,
    array( 'response' => 200 )
  );

  list( $message, $title, $parsed_args ) = _wp_die_process_input( $message, $title, $args );

  if ( ! headers_sent() ) {
    // This is intentional. For backward-compatibility, support passing null here.
    if ( null !== $args['response'] ) {
      status_header( $parsed_args['response'] );
    }
    nocache_headers();
  }

  if ( is_scalar( $message ) ) {
    $message = (string) $message;
  } else {
    $message = '0';
  }

  if ( $parsed_args['exit'] ) {
    die( $message );
  }

  echo $message;
}
 

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