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Dir : /home/trave494/islandpc.ca/wp-content/plugins/obox-mobile/admin/includes/update-class.php

<?php 
	if(isset($_REQUEST["action"]) && $_REQUEST["action"] != "do-core-upgrade" ):
		include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
			class OCMX_Upgrader extends WP_Upgrader {
			var $strings = array();
			var $skin = null;
			var $result = array();
		
			function WP_Upgrader($skin = null) {
				return $this->__construct($skin);
			}
			
			function __construct($skin = null) {
				if ( null == $skin )
					$this->skin = new WP_Upgrader_Skin();
				else
					$this->skin = $skin;
			}
		
			function init() {
				$this->skin->set_upgrader($this);
				$this->generic_strings();
			}
		
			function generic_strings() {
				$this->generic_strings['bad_request'] = __('<li><div>Invalid Data provided.</div></li>');
				$this->generic_strings['fs_unavailable'] = __('<li><div>Could not access filesystem.</div></li>');
				$this->generic_strings['fs_error'] = __('<li><div>Filesystem error.</div></li>');
				$this->generic_strings['fs_no_root_dir'] = __('<li><div>Unable to locate WordPress Root directory.</div></li>');
				$this->generic_strings['fs_no_content_dir'] = __('<li><div>Unable to locate WordPress Content directory (wp-content).</div></li>');
				$this->generic_strings['fs_no_plugins_dir'] = __('<li><div>Unable to locate WordPress Plugin directory.</div></li>');
				$this->generic_strings['fs_no_themes_dir'] = __('<li><div>Unable to locate WordPress Theme directory.</div></li>');
				/* translators: %s: directory name */
				$this->generic_strings['fs_no_folder'] = __('<li><div>Unable to locate needed folder (%s).</div></li>');
		
				$this->generic_strings['download_failed'] = __('<li><div>Download failed.</div></li>');
				$this->generic_strings['installing_package'] = __('<li><div>Installing the latest version&#8230;</div></li>');
				$this->generic_strings['folder_exists'] = __('<li><div>Destination folder already exists.</div></li>');
				$this->generic_strings['mkdir_failed'] = __('<li><div>Could not create directory.</div></li>');
				$this->generic_strings['bad_package'] = __('<li><div>Incompatible Archive.</div></li>');
		
				$this->generic_strings['maintenance_start'] = __('<li><div>Enabling Maintenance mode&#8230;</div></li>');
				$this->generic_strings['maintenance_end'] = __('<li><div>Disabling Maintenance mode&#8230;</div></li>');
			}
		
			function fs_connect( $directories = array() ) {
				global $wp_filesystem;
		
				if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
					return false;
		
				if ( ! WP_Filesystem($credentials) ) {
					$error = true;
					if ( is_object($wp_filesystem) && $wp_filesystem->errors->get_error_code() )
						$error = $wp_filesystem->errors;
					$this->skin->request_filesystem_credentials($error); //Failed to connect, Error and request again
					return false;
				}
		
				if ( ! is_object($wp_filesystem) )
					return new WP_Error('fs_unavailable', $this->generic_strings['fs_unavailable'] );
		
				if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
					return new WP_Error('fs_error', $this->generic_strings['fs_error'], $wp_filesystem->errors);
		
				foreach ( (array)$directories as $dir ) {
					switch ( $dir ) {
						case ABSPATH:
							if ( ! $wp_filesystem->abspath() )
								return new WP_Error('fs_no_root_dir', $this->generic_strings['fs_no_root_dir']);
							break;
						case WP_CONTENT_DIR:
							if ( ! $wp_filesystem->wp_content_dir() )
								return new WP_Error('fs_no_content_dir', $this->generic_strings['fs_no_content_dir']);
							break;
						case WP_PLUGIN_DIR:
							if ( ! $wp_filesystem->wp_plugins_dir() )
								return new WP_Error('fs_no_plugins_dir', $this->generic_strings['fs_no_plugins_dir']);
							break;
						case WP_CONTENT_DIR . '/themes':
							if ( ! $wp_filesystem->find_folder(WP_CONTENT_DIR . '/themes') )
								return new WP_Error('fs_no_themes_dir', $this->generic_strings['fs_no_themes_dir']);
							break;
						default:
							if ( ! $wp_filesystem->find_folder($dir) )
								return new WP_Error('fs_no_folder', sprintf($this->generic_strings['fs_no_folder'], $dir));
							break;
					}
				}
				return true;
			} //end fs_connect();
		
			function download_package($package) {
		
				if ( ! preg_match('!^(http|https|ftp)://!i', $package) && file_exists($package) ) //Local file or remote?
					return $package; //must be a local file..
		
				if ( empty($package) )
					return new WP_Error('no_package', $this->generic_strings['no_package']);
		
				$this->generic_strings('downloading_package', $package);
		
				$download_file = download_url($package);
		
				if ( is_wp_error($download_file) )
					return $this->generic_strings('download_failed', $package);
		
				return $download_file;
			}
		
			function unpack_package($package, $delete_package = true) {
				global $wp_filesystem;
		
				$this->generic_strings('unpack_package');
		
				$upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
		
				//Clean up contents of upgrade directory beforehand.
				$upgrade_files = $wp_filesystem->dirlist($upgrade_folder);
				if ( !empty($upgrade_files) ) {
					foreach ( $upgrade_files as $file )
						$wp_filesystem->delete($upgrade_folder . $file['name'], true);
				}
		
				//We need a working directory
				$working_dir = $upgrade_folder . basename($package, '.zip');
		
				// Clean up working directory
				if ( $wp_filesystem->is_dir($working_dir) )
					$wp_filesystem->delete($working_dir, true);
		
				// Unzip package to working directory
				$result = unzip_file($package, $working_dir); //TODO optimizations, Copy when Move/Rename would suffice?
		
				// Once extracted, delete the package if required.
				if ( $delete_package )
					unlink($package);
		
				if ( is_wp_error($result) ) {
					$wp_filesystem->delete($working_dir, true);
					return $result;
				}
		
				return $working_dir;
			}
		
			function install_package($args = array()) {
				global $wp_filesystem;
				$defaults = array( 'source' => '',
								  'destination' => '', //Please always pass these
								'clear_destination' => false, 'clear_working' => false,
								'hook_extra' => array());
		
				$args = wp_parse_args($args, $defaults);
				extract($args);
		
				@set_time_limit( 300 );
		
				if ( empty($source) || empty($destination) )
					return new WP_Error('bad_request', $this->generic_strings['bad_request']);
		
				$this->generic_strings('installing_package');
		
				$res = apply_filters('upgrader_pre_install', true, $hook_extra);
				if ( is_wp_error($res) )
					return $res;
		
				//Retain the Original source and destinations
				$remote_source = $source;
				$local_destination = $destination;
		
				$source_files = array_keys( $wp_filesystem->dirlist($remote_source) );
				$remote_destination = $wp_filesystem->find_folder($local_destination);
		
				//Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
				if ( 1 == count($source_files) && $wp_filesystem->is_dir( trailingslashit($source) . $source_files[0] . '/') ) //Only one folder? Then we want its contents.
					$source = trailingslashit($source) . trailingslashit($source_files[0]);
				elseif ( count($source_files) == 0 )
					return new WP_Error('bad_package', $this->generic_strings['bad_package']); //There are no files?
				//else //Its only a single file, The upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
		
				//Hook ability to change the source file location..
				$source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
				if ( is_wp_error($source) )
					return $source;
		
				//Has the source location changed? If so, we need a new source_files list.
				if ( $source !== $remote_source )
					$source_files = array_keys( $wp_filesystem->dirlist($source) );
		
				//Protection against deleting files in any important base directories.
				if ( in_array( $destination, array(ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes') ) ) {
					$remote_destination = trailingslashit($remote_destination) . trailingslashit(basename($source));
					$destination = trailingslashit($destination) . trailingslashit(basename($source));
				}
		
				if ( $wp_filesystem->exists($remote_destination) ) {
					if ( $clear_destination ) {
						//We're going to clear the destination if theres something there
						$this->generic_strings('remove_old');
						$removed = $wp_filesystem->delete($remote_destination, true);
						$removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
						/* Marc Perel removed this line, update was getting to this area and throwing an error even though the files were being removed properly
						if ( is_wp_error($removed) )
							return $removed;
						else if ( ! $removed )
							return new WP_Error('remove_old_failed', $this->generic_strings['remove_old_failed']); */
					} else {
						//If we're not clearing the destination folder and something exists there allready, Bail.
						//But first check to see if there are actually any files in the folder.
						$_files = $wp_filesystem->dirlist($remote_destination);
					}
				}
		
				//Create destination if needed
				if ( !$wp_filesystem->exists($remote_destination) )
					if ( !$wp_filesystem->mkdir($remote_destination, FS_CHMOD_DIR) )
						return new WP_Error('mkdir_failed', $this->generic_strings['mkdir_failed'], $remote_destination);
		
				// Copy new version of item into place.
				$result = copy_dir($source, $remote_destination);
				if ( is_wp_error($result) ) {
					if ( $clear_working )
						$wp_filesystem->delete($remote_source, true);
					return $result;
				}
		
				//Clear the Working folder?
				if ( $clear_working )
					$wp_filesystem->delete($remote_source, true);
		
				$destination_name = basename( str_replace($local_destination, '', $destination) );
				if ( '.' == $destination_name )
					$destination_name = '';
		
				$this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir');
		
				$res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
				if ( is_wp_error($res) ) {
					$this->result = $res;
					return $res;
				}
				
				//Bombard the calling function will all the info which we've just used.
				return $this->result;
			}
		
			function run($options) {
		
				$defaults = array( 	'package' => '', //Please always pass this.
									'destination' => '', //And this
									'clear_destination' => false,
									'clear_working' => true,
									'is_multi' => false,
									'hook_extra' => array() //Pass any extra $hook_extra args here, this will be passed to any hooked filters.
								);
		
				$options = wp_parse_args($options, $defaults);
				extract($options);
		
				//Connect to the Filesystem first.
				$res = $this->fs_connect( array(WP_CONTENT_DIR, $destination) );
				if ( ! $res ) //Mainly for non-connected filesystem.
					return false;
		
				if ( is_wp_error($res) ) {
					$this->skin->error($res);
					return $res;
				}
		
				if ( !$is_multi ) // call $this->header separately if running multiple times
					$this->skin->header();
		
				$this->skin->before();
		
				//Download the package (Note, This just returns the filename of the file if the package is a local file)
				$download = $this->download_package( $package );
				if ( is_wp_error($download) ) {
					$this->skin->error($download);
					$this->skin->after();
					return $download;
				}
		
				//Unzip's the file into a temporary directory
				$working_dir = $this->unpack_package( $download );
				if ( is_wp_error($working_dir) ) {
					$this->skin->error($working_dir);
					$this->skin->after();
					return $working_dir;
				}
		
				//With the given options, this installs it to the destination directory.
				$result = $this->install_package( array(
													'source' => $working_dir,
													'destination' => $destination,
													'clear_destination' => $clear_destination,
													'clear_working' => $clear_working,
													'hook_extra' => $hook_extra
												) );
				$this->skin->set_result($result);
				if ( is_wp_error($result) ) {
					$this->skin->error($result);
					$this->generic_strings('process_failed');
				} else {
					//Install Suceeded
					$this->generic_strings('process_success');
				}
				$this->skin->after();
		
				if ( !$is_multi )
					$this->skin->footer();
		
				return $result;
			}
		
			function maintenance_mode($enable = false) {
				global $wp_filesystem;
				$file = $wp_filesystem->abspath() . '.maintenance';
				if ( $enable ) {
					$this->generic_strings('maintenance_start');
					// Create maintenance file to signal that we are upgrading
					$maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
					$wp_filesystem->delete($file);
					$wp_filesystem->put_contents($file, $maintenance_string, FS_CHMOD_FILE);
				} else if ( !$enable && $wp_filesystem->exists($file) ) {
					$this->generic_strings('maintenance_end');
					$wp_filesystem->delete($file);
				}
			}
		
		}
	endif;		
?>