582 lines
23 KiB
PHP
582 lines
23 KiB
PHP
<?php
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namespace WPMailSMTP\Admin;
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use WP_Error;
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use WP_Upgrader;
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use WP_Filesystem_Base;
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/** \WP_Upgrader class */
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require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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/** \Plugin_Upgrader class */
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require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
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/**
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* In WP 5.3 a PHP 5.6 splat operator (...$args) was added to \WP_Upgrader_Skin::feedback().
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* We need to remove all calls to *Skin::feedback() method, as we can't override it in own Skin
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* without breaking support for PHP 5.3-5.5.
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*
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* @internal Please do not use this class outside of core WPForms development. May be removed at any time.
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*
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* @since 1.7.1
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*/
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class PluginsInstallUpgrader extends \Plugin_Upgrader {
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/**
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* Run an upgrade/installation.
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*
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* Attempts to download the package (if it is not a local file), unpack it, and
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* install it in the destination folder.
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*
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* @since 2.8.0
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*
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* @param array $options {
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* Array or string of arguments for upgrading/installing a package.
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*
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* @type string $package The full path or URI of the package to install.
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* Default empty.
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* @type string $destination The full path to the destination folder.
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* Default empty.
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* @type bool $clear_destination Whether to delete any files already in the
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* destination folder. Default false.
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* @type bool $clear_working Whether to delete the files form the working
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* directory after copying to the destination.
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* Default false.
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* @type bool $abort_if_destination_exists Whether to abort the installation if the destination
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* folder already exists. When true, `$clear_destination`
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* should be false. Default true.
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* @type bool $is_multi Whether this run is one of multiple upgrade/installation
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* actions being performed in bulk. When true, the skin
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* WP_Upgrader::header() and WP_Upgrader::footer()
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* aren't called. Default false.
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* @type array $hook_extra Extra arguments to pass to the filter hooks called by
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* WP_Upgrader::run().
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* }
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* @return array|false|WP_error The result from self::install_package() on success, otherwise a WP_Error,
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* or false if unable to connect to the filesystem.
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*/
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public function run( $options ) {
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$defaults = array(
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'package' => '', // Please always pass this.
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'destination' => '', // And this
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'clear_destination' => false,
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'abort_if_destination_exists' => true, // Abort if the Destination directory exists, Pass clear_destination as false please
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'clear_working' => true,
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'is_multi' => false,
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'hook_extra' => array(), // Pass any extra $hook_extra args here, this will be passed to any hooked filters.
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);
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$options = wp_parse_args( $options, $defaults );
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/**
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* Filters the package options before running an update.
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*
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* See also {@see 'upgrader_process_complete'}.
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*
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* @since 4.3.0
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*
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* @param array $options {
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* Options used by the upgrader.
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*
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* @type string $package Package for update.
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* @type string $destination Update location.
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* @type bool $clear_destination Clear the destination resource.
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* @type bool $clear_working Clear the working resource.
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* @type bool $abort_if_destination_exists Abort if the Destination directory exists.
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* @type bool $is_multi Whether the upgrader is running multiple times.
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* @type array $hook_extra {
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* Extra hook arguments.
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*
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* @type string $action Type of action. Default 'update'.
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* @type string $type Type of update process. Accepts 'plugin', 'theme', or 'core'.
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* @type bool $bulk Whether the update process is a bulk update. Default true.
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* @type string $plugin Path to the plugin file relative to the plugins directory.
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* @type string $theme The stylesheet or template name of the theme.
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* @type string $language_update_type The language pack update type. Accepts 'plugin', 'theme',
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* or 'core'.
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* @type object $language_update The language pack update offer.
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* }
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* }
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*/
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$options = apply_filters( 'upgrader_package_options', $options );
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if ( ! $options['is_multi'] ) { // call $this->header separately if running multiple times
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$this->skin->header();
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}
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// Connect to the Filesystem first.
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$res = $this->fs_connect( array( WP_CONTENT_DIR, $options['destination'] ) );
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// Mainly for non-connected filesystem.
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if ( ! $res ) {
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if ( ! $options['is_multi'] ) {
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$this->skin->footer();
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}
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return false;
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}
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$this->skin->before();
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if ( is_wp_error( $res ) ) {
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$this->skin->error( $res );
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$this->skin->after();
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if ( ! $options['is_multi'] ) {
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$this->skin->footer();
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}
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return $res;
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}
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/*
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* Download the package (Note, This just returns the filename
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* of the file if the package is a local file)
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*/
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$download = $this->download_package( $options['package'], true );
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// Allow for signature soft-fail.
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// WARNING: This may be removed in the future.
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if ( is_wp_error( $download ) && $download->get_error_data( 'softfail-filename' ) ) {
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// Don't output the 'no signature could be found' failure message for now.
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if ( 'signature_verification_no_signature' != $download->get_error_code() || WP_DEBUG ) {
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// Outout the failure error as a normal feedback, and not as an error:
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//$this->skin->feedback( $download->get_error_message() );
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// Report this failure back to WordPress.org for debugging purposes.
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wp_version_check(
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array(
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'signature_failure_code' => $download->get_error_code(),
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'signature_failure_data' => $download->get_error_data(),
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)
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);
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}
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// Pretend this error didn't happen.
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$download = $download->get_error_data( 'softfail-filename' );
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}
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if ( is_wp_error( $download ) ) {
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$this->skin->error( $download );
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$this->skin->after();
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if ( ! $options['is_multi'] ) {
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$this->skin->footer();
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}
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return $download;
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}
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$delete_package = ( $download != $options['package'] ); // Do not delete a "local" file
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// Unzips the file into a temporary directory.
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$working_dir = $this->unpack_package( $download, $delete_package );
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if ( is_wp_error( $working_dir ) ) {
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$this->skin->error( $working_dir );
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$this->skin->after();
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if ( ! $options['is_multi'] ) {
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$this->skin->footer();
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}
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return $working_dir;
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}
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// With the given options, this installs it to the destination directory.
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$result = $this->install_package(
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array(
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'source' => $working_dir,
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'destination' => $options['destination'],
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'clear_destination' => $options['clear_destination'],
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'abort_if_destination_exists' => $options['abort_if_destination_exists'],
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'clear_working' => $options['clear_working'],
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'hook_extra' => $options['hook_extra'],
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)
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);
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$this->skin->set_result( $result );
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if ( is_wp_error( $result ) ) {
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$this->skin->error( $result );
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//$this->skin->feedback( 'process_failed' );
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} else {
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// Installation succeeded.
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//$this->skin->feedback( 'process_success' );
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}
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$this->skin->after();
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if ( ! $options['is_multi'] ) {
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/**
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* Fires when the upgrader process is complete.
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*
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* See also {@see 'upgrader_package_options'}.
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*
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* @since 3.6.0
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* @since 3.7.0 Added to WP_Upgrader::run().
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* @since 4.6.0 `$translations` was added as a possible argument to `$hook_extra`.
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*
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* @param WP_Upgrader $this WP_Upgrader instance. In other contexts, $this, might be a
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* Theme_Upgrader, Plugin_Upgrader, Core_Upgrade, or Language_Pack_Upgrader instance.
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* @param array $hook_extra {
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* Array of bulk item update data.
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*
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* @type string $action Type of action. Default 'update'.
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* @type string $type Type of update process. Accepts 'plugin', 'theme', 'translation', or 'core'.
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* @type bool $bulk Whether the update process is a bulk update. Default true.
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* @type array $plugins Array of the basename paths of the plugins' main files.
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* @type array $themes The theme slugs.
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* @type array $translations {
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* Array of translations update data.
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*
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* @type string $language The locale the translation is for.
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* @type string $type Type of translation. Accepts 'plugin', 'theme', or 'core'.
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* @type string $slug Text domain the translation is for. The slug of a theme/plugin or
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* 'default' for core translations.
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* @type string $version The version of a theme, plugin, or core.
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* }
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* }
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*/
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do_action( 'upgrader_process_complete', $this, $options['hook_extra'] );
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$this->skin->footer();
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}
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return $result;
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}
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/**
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* Toggle maintenance mode for the site.
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*
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* Creates/deletes the maintenance file to enable/disable maintenance mode.
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*
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* @since 2.8.0
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*
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* @global WP_Filesystem_Base $wp_filesystem Subclass
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*
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* @param bool $enable True to enable maintenance mode, false to disable.
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*/
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public function maintenance_mode( $enable = false ) {
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global $wp_filesystem;
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$file = $wp_filesystem->abspath() . '.maintenance';
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if ( $enable ) {
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//$this->skin->feedback( 'maintenance_start' );
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// Create maintenance file to signal that we are upgrading
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$maintenance_string = '<?php $upgrading = ' . time() . '; ?>';
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$wp_filesystem->delete( $file );
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$wp_filesystem->put_contents( $file, $maintenance_string, FS_CHMOD_FILE );
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} elseif ( ! $enable && $wp_filesystem->exists( $file ) ) {
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//$this->skin->feedback( 'maintenance_end' );
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$wp_filesystem->delete( $file );
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}
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}
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/**
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* Download a package.
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*
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* @since 2.8.0
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* @since 5.5.0 Added the `$hook_extra` parameter.
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*
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* @param string $package The URI of the package. If this is the full path to an
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* existing local file, it will be returned untouched.
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* @param bool $check_signatures Whether to validate file signatures. Default false.
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* @param array $hook_extra Extra arguments to pass to the filter hooks. Default empty array.
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*
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* @return string|WP_Error The full path to the downloaded package file, or a WP_Error object.
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*/
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public function download_package( $package, $check_signatures = false, $hook_extra = array() ) {
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/**
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* Filters whether to return the package.
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*
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* @since 3.7.0
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* @since 5.5.0 Added the `$hook_extra` parameter.
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*
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* @param bool $reply Whether to bail without returning the package.
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* Default false.
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* @param string $package The package file name.
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* @param WP_Upgrader $this The WP_Upgrader instance.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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*/
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$reply = apply_filters( 'upgrader_pre_download', false, $package, $this, $hook_extra );
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if ( false !== $reply ) {
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return $reply;
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}
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if ( ! preg_match( '!^(http|https|ftp)://!i', $package ) && file_exists( $package ) ) { //Local file or remote?
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return $package; //must be a local file..
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}
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if ( empty( $package ) ) {
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return new WP_Error( 'no_package', $this->strings['no_package'] );
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}
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//$this->skin->feedback( 'downloading_package', $package );
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$download_file = download_url( $package, 300, $check_signatures );
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if ( is_wp_error( $download_file ) && ! $download_file->get_error_data( 'softfail-filename' ) ) {
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return new WP_Error( 'download_failed', $this->strings['download_failed'], $download_file->get_error_message() );
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}
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return $download_file;
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}
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/**
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* Unpack a compressed package file.
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*
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* @since 2.8.0
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*
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* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
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*
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* @param string $package Full path to the package file.
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* @param bool $delete_package Optional. Whether to delete the package file after attempting
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* to unpack it. Default true.
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* @return string|WP_Error The path to the unpacked contents, or a WP_Error on failure.
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*/
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public function unpack_package( $package, $delete_package = true ) {
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global $wp_filesystem;
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//$this->skin->feedback( 'unpack_package' );
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$upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
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//Clean up contents of upgrade directory beforehand.
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$upgrade_files = $wp_filesystem->dirlist( $upgrade_folder );
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if ( ! empty( $upgrade_files ) ) {
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foreach ( $upgrade_files as $file ) {
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$wp_filesystem->delete( $upgrade_folder . $file['name'], true );
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}
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}
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// We need a working directory - Strip off any .tmp or .zip suffixes
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$working_dir = $upgrade_folder . basename( basename( $package, '.tmp' ), '.zip' );
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// Clean up working directory
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if ( $wp_filesystem->is_dir( $working_dir ) ) {
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$wp_filesystem->delete( $working_dir, true );
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}
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// Unzip package to working directory
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$result = unzip_file( $package, $working_dir );
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// Once extracted, delete the package if required.
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if ( $delete_package ) {
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unlink( $package );
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}
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if ( is_wp_error( $result ) ) {
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$wp_filesystem->delete( $working_dir, true );
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if ( 'incompatible_archive' == $result->get_error_code() ) {
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return new WP_Error( 'incompatible_archive', $this->strings['incompatible_archive'], $result->get_error_data() );
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}
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return $result;
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}
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return $working_dir;
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}
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/**
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* Install a package.
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*
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* Copies the contents of a package form a source directory, and installs them in
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* a destination directory. Optionally removes the source. It can also optionally
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* clear out the destination folder if it already exists.
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*
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* @since 2.8.0
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*
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* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
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* @global array $wp_theme_directories
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*
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* @param array|string $args {
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* Optional. Array or string of arguments for installing a package. Default empty array.
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*
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* @type string $source Required path to the package source. Default empty.
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* @type string $destination Required path to a folder to install the package in.
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* Default empty.
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* @type bool $clear_destination Whether to delete any files already in the destination
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* folder. Default false.
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* @type bool $clear_working Whether to delete the files form the working directory
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* after copying to the destination. Default false.
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* @type bool $abort_if_destination_exists Whether to abort the installation if
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* the destination folder already exists. Default true.
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* @type array $hook_extra Extra arguments to pass to the filter hooks called by
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* WP_Upgrader::install_package(). Default empty array.
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* }
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*
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* @return array|WP_Error The result (also stored in `WP_Upgrader::$result`), or a WP_Error on failure.
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*/
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public function install_package( $args = array() ) {
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global $wp_filesystem, $wp_theme_directories;
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$defaults = array(
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'source' => '', // Please always pass this
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'destination' => '', // and this
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'clear_destination' => false,
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'clear_working' => false,
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'abort_if_destination_exists' => true,
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'hook_extra' => array(),
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);
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$args = wp_parse_args( $args, $defaults );
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// These were previously extract()'d.
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$source = $args['source'];
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$destination = $args['destination'];
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$clear_destination = $args['clear_destination'];
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set_time_limit( 300 );
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if ( empty( $source ) || empty( $destination ) ) {
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return new WP_Error( 'bad_request', $this->strings['bad_request'] );
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}
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//$this->skin->feedback( 'installing_package' );
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/**
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* Filters the install response before the installation has started.
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*
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* Returning a truthy value, or one that could be evaluated as a WP_Error
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* will effectively short-circuit the installation, returning that value
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* instead.
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*
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* @since 2.8.0
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*
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* @param bool|WP_Error $response Response.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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*/
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$res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
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if ( is_wp_error( $res ) ) {
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return $res;
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}
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//Retain the Original source and destinations
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$remote_source = $args['source'];
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$local_destination = $destination;
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$source_files = array_keys( $wp_filesystem->dirlist( $remote_source ) );
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$remote_destination = $wp_filesystem->find_folder( $local_destination );
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//Locate which directory to copy to the new folder, This is based on the actual folder holding the files.
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if ( 1 == count( $source_files ) && $wp_filesystem->is_dir( trailingslashit( $args['source'] ) . $source_files[0] . '/' ) ) { //Only one folder? Then we want its contents.
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$source = trailingslashit( $args['source'] ) . trailingslashit( $source_files[0] );
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} elseif ( count( $source_files ) == 0 ) {
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return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] ); // There are no files?
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} else { // It's only a single file, the upgrader will use the folder name of this file as the destination folder. Folder name is based on zip filename.
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$source = trailingslashit( $args['source'] );
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}
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/**
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* Filters the source file location for the upgrade package.
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*
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* @since 2.8.0
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* @since 4.4.0 The $hook_extra parameter became available.
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*
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* @param string $source File source location.
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* @param string $remote_source Remote file source location.
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* @param WP_Upgrader $this WP_Upgrader instance.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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*/
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$source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this, $args['hook_extra'] );
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if ( is_wp_error( $source ) ) {
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return $source;
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}
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|
// 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.
|
|
* Theme_Upgrader & Plugin_Upgrader also trigger this, as they pass the
|
|
* destination directory (WP_PLUGIN_DIR / wp-content/themes) intending
|
|
* to copy the directory into the directory, whilst they pass the source
|
|
* as the actual files to copy.
|
|
*/
|
|
$protected_directories = array( ABSPATH, WP_CONTENT_DIR, WP_PLUGIN_DIR, WP_CONTENT_DIR . '/themes' );
|
|
|
|
if ( is_array( $wp_theme_directories ) ) {
|
|
$protected_directories = array_merge( $protected_directories, $wp_theme_directories );
|
|
}
|
|
|
|
if ( in_array( $destination, $protected_directories ) ) {
|
|
$remote_destination = trailingslashit( $remote_destination ) . trailingslashit( basename( $source ) );
|
|
$destination = trailingslashit( $destination ) . trailingslashit( basename( $source ) );
|
|
}
|
|
|
|
if ( $clear_destination ) {
|
|
// We're going to clear the destination if there's something there.
|
|
//$this->skin->feedback( 'remove_old' );
|
|
|
|
$removed = $this->clear_destination( $remote_destination );
|
|
|
|
/**
|
|
* Filters whether the upgrader cleared the destination.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param mixed $removed Whether the destination was cleared. true on success, WP_Error on failure
|
|
* @param string $local_destination The local package destination.
|
|
* @param string $remote_destination The remote package destination.
|
|
* @param array $hook_extra Extra arguments passed to hooked filters.
|
|
*/
|
|
$removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );
|
|
|
|
if ( is_wp_error( $removed ) ) {
|
|
return $removed;
|
|
}
|
|
} elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists( $remote_destination ) ) {
|
|
//If we're not clearing the destination folder and something exists there already, Bail.
|
|
//But first check to see if there are actually any files in the folder.
|
|
$_files = $wp_filesystem->dirlist( $remote_destination );
|
|
if ( ! empty( $_files ) ) {
|
|
$wp_filesystem->delete( $remote_source, true ); //Clear out the source files.
|
|
return new WP_Error( 'folder_exists', $this->strings['folder_exists'], $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_destination', $this->strings['mkdir_failed'], $remote_destination );
|
|
}
|
|
}
|
|
// Copy new version of item into place.
|
|
$result = copy_dir( $source, $remote_destination );
|
|
if ( is_wp_error( $result ) ) {
|
|
if ( $args['clear_working'] ) {
|
|
$wp_filesystem->delete( $remote_source, true );
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
//Clear the Working folder?
|
|
if ( $args['clear_working'] ) {
|
|
$wp_filesystem->delete( $remote_source, true );
|
|
}
|
|
|
|
$destination_name = basename( str_replace( $local_destination, '', $destination ) );
|
|
if ( '.' == $destination_name ) {
|
|
$destination_name = '';
|
|
}
|
|
|
|
$this->result = compact( 'source', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination' );
|
|
|
|
/**
|
|
* Filters the installation response after the installation has finished.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param bool $response Installation response.
|
|
* @param array $hook_extra Extra arguments passed to hooked filters.
|
|
* @param array $result Installation result data.
|
|
*/
|
|
$res = apply_filters( 'upgrader_post_install', true, $args['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;
|
|
}
|
|
}
|