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File name : WpAjaxUpgraderSkin.php

Content :

<?php

/*
 *  copied from wp 4.8.1
 **/

/**update
 * Upgrader API: WP_Ajax_Upgrader_Skin class
 *
 * @package    WordPress
 * @subpackage Upgrader
 * @since      4.6.0
 */

/**
 * Upgrader Skin for Ajax WordPress upgrades.
 *
 * This skin is designed to be used for Ajax updates.
 *
 * @since 4.6.0
 *
 * @see   Automatic_Upgrader_Skin
 */

namespace Tenweb_Authorization {

include_once ABSPATH . '/wp-admin/includes/class-wp-upgrader-skins.php';

class WpAjaxUpgraderSkin extends \Automatic_Upgrader_Skin
    {

/**
         * Holds the WP_Error object.
         *
         * @since  4.6.0
         * @access protected
         * @var null|WP_Error
         */
        protected $errors = null;

/**
         * Constructor.
         *
         * @param array $args Options for the upgrader, see WP_Upgrader_Skin::__construct().
         *
         * @since  4.6.0
         * @access public
         *
         */
        public function __construct($args = array())
        {
            parent::__construct($args);

$this->errors = new \WP_Error();
        }

/**
         * Retrieves the list of errors.
         *
         * @return WP_Error Errors during an upgrade.
         * @since  4.6.0
         * @access public
         *
         */
        public function get_errors()
        {
            return $this->errors;
        }

/**
         * Retrieves a string for error messages.
         *
         * @return string Error messages during an upgrade.
         * @since  4.6.0
         * @access public
         *
         */
        public function get_error_messages()
        {
            $messages = array();

foreach ($this->errors->get_error_codes() as $error_code) {
                if ($this->errors->get_error_data($error_code) && is_string($this->errors->get_error_data($error_code))) {
                    $messages[] = $this->errors->get_error_message($error_code) . ' WpAjaxUpgraderSkin.php' . esc_html(strip_tags($this->errors->get_error_data($error_code)));
                } else {
                    $messages[] = $this->errors->get_error_message($error_code);
                }
            }

return implode(', ', $messages);
        }

/**
         * Stores a log entry for an error.
         *
         * @param string|WP_Error $errors Errors.
         *
         * @since  4.6.0
         * @access public
         *
         */
        public function error($errors)
        {
            if (is_string($errors)) {
                $string = $errors;
                if (!empty($this->upgrader->strings[$string])) {
                    $string = $this->upgrader->strings[$string];
                }

if (false !== strpos($string, '%')) {
                    $args = func_get_args();
                    $args = array_splice($args, 1);
                    if (!empty($args)) {
                        $string = vsprintf($string, $args);
                    }
                }

// Count existing errors to generate an unique error code.
                $errors_count = count($errors->get_error_codes());
                $this->errors->add('unknown_upgrade_error_' . $errors_count + 1, $string);
            } else if (is_wp_error($errors)) {
                foreach ($errors->get_error_codes() as $error_code) {
                    $this->errors->add($error_code, $errors->get_error_message($error_code), $errors->get_error_data($error_code));
                }
            }

$args = func_get_args();
            call_user_func_array(array($this, 'parent::error'), $args);
        }

/**
         * Stores a log entry.
         *
         * @param string|array|WP_Error $data Log entry data.
         *
         * @since  4.6.0
         * @access public
         *
         */
        public function feedback($data)
        {
            if (is_wp_error($data)) {
                foreach ($data->get_error_codes() as $error_code) {
                    $this->errors->add($error_code, $data->get_error_message($error_code), $data->get_error_data($error_code));
                }
            }

$args = func_get_args();
            call_user_func_array(array($this, 'parent::feedback'), $args);
        }
    }
}

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