Add upstream

wp-content/plugins/updraftplus/includes/updraft-restorer-skin.php

@@ -0,0 +1,53 @@
+<?php
+
+if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed');
+
+if (!class_exists('WP_Upgrader_Skin')) require_once(ABSPATH.'wp-admin/includes/class-wp-upgrader.php');
+
+class Updraft_Restorer_Skin extends WP_Upgrader_Skin {
+
+	// @codingStandardsIgnoreStart
+	public function header() {}
+	public function footer() {}
+	public function bulk_header() {}
+	public function bulk_footer() {}
+	// @codingStandardsIgnoreEnd
+
+	/**
+	 * return error
+	 *
+	 * @param  string $error error message
+	 * @return string
+	 */
+	public function error($error) {
+		if (!$error) return;
+		global $updraftplus;
+		if (is_wp_error($error)) {
+			$updraftplus->log_wp_error($error, true);
+		} elseif (is_string($error)) {
+			$updraftplus->log($error);
+			$updraftplus->log($error, 'warning-restore');
+		}
+	}
+
+	public function feedback($string) {
+
+		if (isset($this->upgrader->strings[$string])) {
+			$string = $this->upgrader->strings[$string];
+		}
+
+		if (false !== strpos($string, '%')) {
+			$args = func_get_args();
+			$args = array_splice($args, 1);
+			if ($args) {
+				$args = array_map('strip_tags', $args);
+				$args = array_map('esc_html', $args);
+				$string = vsprintf($string, $args);
+			}
+		}
+		if (empty($string)) return;
+
+		global $updraftplus;
+		$updraftplus->log_e($string);
+	}
+}