PHP IXR_Error::getXml方法代碼示例

function xmlrpc_ob_end($content)
{
    $start = substr($content, 0, 5);
    if ($start != "<" . "?xml" && $start != "<meth") {
        // may be an error - wrap it up
        $err = new IXR_Error(99, htmlspecialchars("System error: " . $content));
        return $err->getXml();
    }
    return $content;
}

/**
 * Kill WordPress execution and display XML message with error message.
 *
 * This is the handler for wp_die when processing XMLRPC requests.
 *
 * @since 3.2.0
 * @access private
 *
 * @global wp_xmlrpc_server $wp_xmlrpc_server
 *
 * @param string       $message Error message.
 * @param string       $title   Optional. Error title. Default empty.
 * @param string|array $args    Optional. Arguments to control behavior. Default empty array.
 */
function _xmlrpc_wp_die_handler($message, $title = '', $args = array())
{
    global $wp_xmlrpc_server;
    $defaults = array('response' => 500);
    $r = wp_parse_args($args, $defaults);
    if ($wp_xmlrpc_server) {
        $error = new IXR_Error($r['response'], $message);
        $wp_xmlrpc_server->output($error->getXml());
    }
    die;
}

 function xmlrpc_get_languages_list($lang)
 {
     global $wpdb;
     if (!is_null($lang)) {
         if (!$wpdb->get_var("SELECT code FROM {$wpdb->prefix}icl_languages WHERE code='" . esc_sql($lang) . "'")) {
             $IXR_Error = new IXR_Error(401, __('Invalid language code', 'sitepress'));
             echo $IXR_Error->getXml();
             exit(1);
         }
         $this->admin_language = $lang;
     }
     define('WP_ADMIN', true);
     // hack - allow to force display language
     $active_languages = $this->get_active_languages(true);
     return $active_languages;
 }

 function error($error, $message = false)
 {
     // Accepts either an error object or an error code and message
     if ($message && !is_object($error)) {
         $error = new IXR_Error($error, $message);
     }
     $this->output($error->getXml());
 }

 public static function exception_handler($exception)
 {
     $ixr_error = new IXR_Error(500, $exception->getMessage());
     echo $ixr_error->getXml();
 }

//.........這裏部分代碼省略.........
                }
                if (current_user_can($cap)) {
                    return true;
                }
                break;
            case 'metaWeblog.editPost':
                $post_ID = (int) $args[0];
                $content_struct = $args[3];
                $publish = $args[4];
                $cap = $publish ? 'publish_posts' : 'edit_posts';
                $error_message = __('Sorry, you are not allowed to publish posts on this site.');
                if (!empty($content_struct['post_type'])) {
                    if ($content_struct['post_type'] == 'page') {
                        if ($publish || 'publish' == $content_struct['page_status']) {
                            $cap = 'publish_pages';
                        } else {
                            $cap = 'edit_pages';
                        }
                        $error_message = __('Sorry, you are not allowed to publish pages on this site.');
                    } elseif ($content_struct['post_type'] == 'post') {
                        if ($publish || 'publish' == $content_struct['post_status']) {
                            $cap = 'publish_posts';
                        } else {
                            $cap = 'edit_posts';
                        }
                        $error_message = __('Sorry, you are not allowed to publish posts on this site.');
                    } else {
                        $error_message = __('Invalid post type.');
                    }
                } else {
                    if ($publish || 'publish' == $content_struct['post_status']) {
                        $cap = 'publish_posts';
                    } else {
                        $cap = 'edit_posts';
                    }
                    $error_message = __('Sorry, you are not allowed to publish posts on this site.');
                }
                if (current_user_can($cap)) {
                    return true;
                }
                break;
            case 'mt.publishPost':
                $post_ID = (int) $args[0];
                if (current_user_can('publish_posts') && current_user_can('edit_post', $post_ID)) {
                    return true;
                }
                $error_message = __('Sorry, you cannot edit this post.');
                break;
            case 'blogger.deletePost':
                $post_ID = (int) $args[1];
                if (current_user_can('delete_post', $post_ID)) {
                    return true;
                }
                $error_message = __('Sorry, you do not have the right to delete this post.');
                break;
            case 'wp.getPageStatusList':
                if (current_user_can('edit_pages')) {
                    return true;
                }
                $error_code = 403;
                $error_message = __('You are not allowed access to details about this site.');
                break;
            case 'wp.deleteComment':
            case 'wp.editComment':
                $comment_ID = (int) $args[3];
                if (!($comment = get_comment($comment_ID))) {
                    return true;
                }
                // This will be handled in the calling function explicitly
                if (current_user_can('edit_post', $comment->comment_post_ID)) {
                    return true;
                }
                $error_code = 403;
                $error_message = __('You are not allowed to moderate comments on this site.');
                break;
            default:
                return true;
        }
        // If we are here then this was a handlable xmlrpc call and the capability checks above all failed
        // ( otherwise they would have returned to the do_action from the switch statement above ) so it's
        // time to exit with whatever error we've determined is the problem (thus short circuiting the
        // original XMLRPC method call, and enforcing the above capability checks -- with an ax.  We'll
        // mimic the behavior from the end of IXR_Server::serve()
        $r = new IXR_Error($error_code, $error_message);
        $resultxml = $r->getXml();
        $xml = <<<EOD
<methodResponse>
  <params>
\t<param>
\t  <value>
\t\t{$resultxml}
\t  </value>
\t</param>
  </params>
</methodResponse>
EOD;
        $wp_xmlrpc_server->output($xml);
        // For good measure...
        die;
    }