Add upstream

wp-content/plugins/updraftplus/central/commands.php

@@ -0,0 +1,76 @@
+<?php
+
+if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) die('No access.');
+
+/**
+ * - A container for all the RPC commands implemented. Commands map exactly onto method names (and hence this class should not implement anything else, beyond the constructor, and private methods)
+ * - Return format is array('response' => (string - a code), 'data' => (mixed));
+ *
+ * RPC commands are not allowed to begin with an underscore. So, any private methods can be prefixed with an underscore.
+ */
+abstract class UpdraftCentral_Commands {
+
+	protected $rc;
+
+	protected $ud;
+
+	public function __construct($rc) {
+		$this->rc = $rc;
+		global $updraftplus;
+		$this->ud = $updraftplus;
+	}
+
+	final protected function _admin_include() {
+		$files = func_get_args();
+		foreach ($files as $file) {
+			include_once(ABSPATH.'/wp-admin/includes/'.$file);
+		}
+	}
+	
+	final protected function _frontend_include() {
+		$files = func_get_args();
+		foreach ($files as $file) {
+			include_once(ABSPATH.WPINC.'/'.$file);
+		}
+	}
+	
+	final protected function _response($data = null, $code = 'rpcok') {
+		return array(
+			'response' => $code,
+			'data' => $data
+		);
+	}
+	
+	final protected function _generic_error_response($code = 'central_unspecified', $data = null) {
+		return $this->_response(
+			array(
+				'code' => $code,
+				'data' => $data
+			),
+			'rpcerror'
+		);
+	}
+
+	/**
+	 * Checks whether a backup and a security credentials is required for the given request
+	 *
+	 * @param array $dir The directory location to check
+	 * @return array
+	 */
+	final protected function _get_backup_credentials_settings($dir) {
+		// Do we need to ask the user for filesystem credentials? when installing and/or deleting items in the given directory
+		$filesystem_method = get_filesystem_method(array(), $dir);
+		ob_start();
+		$filesystem_credentials_are_stored = request_filesystem_credentials(site_url());
+		ob_end_clean();
+		$request_filesystem_credentials = ('direct' != $filesystem_method && !$filesystem_credentials_are_stored);
+
+		// Do we need to execute a backup process before installing/managing items
+		$automatic_backups = (class_exists('UpdraftPlus_Options') && class_exists('UpdraftPlus_Addon_Autobackup') && UpdraftPlus_Options::get_updraft_option('updraft_autobackup_default', true)) ? true : false;
+		
+		return array(
+			'request_filesystem_credentials' => $request_filesystem_credentials,
+			'automatic_backups' => $automatic_backups
+		);
+	}
+}