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Description

traps wp_die() calls and outputs a JSON response instead.

The result is always output, never returned.

Usage

WPCOM_JSON_API::trap_wp_die( $error_code, $http_status );

Parameters

$error_code

( string|null ) optional – Call with string to start the trapping. Call with null to stop.

$http_status

( int ) optional default: 400 – HTTP status code, 400 by default.

Returns

void

Source

File name: jetpack/class.json-api.php
Lines:

  function trap_wp_die( $error_code = null, $http_status = 400 ) {
    if ( is_null( $error_code ) ) {
      $this->trapped_error = null;
      // Stop trapping
      remove_filter( 'wp_die_handler', array( $this, 'wp_die_handler_callback' ) );
      return;
    }

    // If API called via PHP, bail: don't do our custom wp_die().  Do the normal wp_die().
    if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
      if ( ! defined( 'REST_API_REQUEST' ) || ! REST_API_REQUEST ) {
        return;
      }
    } else {
      if ( ! defined( 'XMLRPC_REQUEST' ) || ! XMLRPC_REQUEST ) {
        return;
      }
    }

    $this->trapped_error = array(
      'status'  => $http_status,
      'code'    => $error_code,
      'message' => '',
    );
    // Start trapping
    add_filter( 'wp_die_handler', array( $this, 'wp_die_handler_callback' ) );
  }
 

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