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Edit File: PluginSilentUpgrader.php

<?php namespace WPForms\Helpers; if ( ! defined( 'ABSPATH' ) ) { exit; } use WP_Error; use WP_Upgrader; use WP_Filesystem_Base; /** \WP_Upgrader class */ require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; /** \Plugin_Upgrader class */ require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php'; /** * In WP 5.3 a PHP 5.6 splat operator (...$args) was added to \WP_Upgrader_Skin::feedback(). * We need to remove all calls to *Skin::feedback() method, as we can't override it in own Skins * without breaking support for PHP 5.3-5.5. * * @internal Please do not use this class outside of core WPForms development. May be removed at any time. * * @since 1.5.6.1 */ class PluginSilentUpgrader extends \Plugin_Upgrader { /** * Run an upgrade/installation. * * Attempt to download the package (if it is not a local file), unpack it, and * install it in the destination folder. * * @since 1.5.6.1 * * @param array $options { * Array or string of arguments for upgrading/installing a package. * * @type string $package The full path or URI of the package to install. * Default empty. * @type string $destination The full path to the destination folder. * Default empty. * @type bool $clear_destination Whether to delete any files already in the * destination folder. Default false. * @type bool $clear_working Whether to delete the files form the working * directory after copying to the destination. * Default false. * @type bool $abort_if_destination_exists Whether to abort the installation if the destination * folder already exists. When true, `$clear_destination` * should be false. Default true. * @type bool $is_multi Whether this run is one of multiple upgrade/installation * actions being performed in bulk. When true, the skin * WP_Upgrader::header() and WP_Upgrader::footer() * aren't called. Default false. * @type array $hook_extra Extra arguments to pass to the filter hooks called by * WP_Upgrader::run(). * } * @return array|false|WP_error The result from self::install_package() on success, otherwise a WP_Error, * or false if unable to connect to the filesystem. */ public function run( $options ) { $defaults = [ 'package' => '', // Please always pass this. 'destination' => '', // And this 'clear_destination' => false, 'abort_if_destination_exists' => true, // Abort if the Destination directory exists, Pass clear_destination as false please 'clear_working' => true, 'is_multi' => false, 'hook_extra' => [], // Pass any extra $hook_extra args here, this will be passed to any hooked filters. ]; $options = wp_parse_args( $options, $defaults ); /** * Filter the package options before running an update. * * See also {@see 'upgrader_process_complete'}. * * @since 4.3.0 * * @param array $options { * Options used by the upgrader. * * @type string $package Package for update. * @type string $destination Update location. * @type bool $clear_destination Clear the destination resource. * @type bool $clear_working Clear the working resource. * @type bool $abort_if_destination_exists Abort if the Destination directory exists. * @type bool $is_multi Whether the upgrader is running multiple times. * @type array $hook_extra { * Extra hook arguments. * * @type string $action Type of action. Default 'update'. * @type string $type Type of update process. Accepts 'plugin', 'theme', or 'core'. * @type bool $bulk Whether the update process is a bulk update. Default true. * @type string $plugin Path to the plugin file relative to the plugins directory. * @type string $theme The stylesheet or template name of the theme. * @type string $language_update_type The language pack update type. Accepts 'plugin', 'theme', * or 'core'. * @type object $language_update The language pack update offer. * } * } */ $options = apply_filters( 'upgrader_package_options', $options ); if ( ! $options['is_multi'] ) { // call $this->header separately if running multiple times $this->skin->header(); } // Connect to the Filesystem first. $res = $this->fs_connect( [ WP_CONTENT_DIR, $options['destination'] ] ); // Mainly for non-connected filesystem. if ( ! $res ) { if ( ! $options['is_multi'] ) { $this->skin->footer(); } return false; } $this->skin->before(); if ( is_wp_error( $res ) ) { $this->skin->error( $res ); $this->skin->after(); if ( ! $options['is_multi'] ) { $this->skin->footer(); } return $res; } /* * Download the package (Note, This just returns the filename * of the file if the package is a local file) */ $download = $this->download_package( $options['package'], true ); // Allow for signature soft-fail. // WARNING: This may be removed in the future. if ( is_wp_error( $download ) && $download->get_error_data( 'softfail-filename' ) ) { // Don't output the 'no signature could be found' failure message for now. if ( (string) $download->get_error_code() !== 'signature_verification_no_signature' || WP_DEBUG ) { // Outout the failure error as a normal feedback, and not as an error: //$this->skin->feedback( $download->get_error_message() ); // Report this failure back to WordPress.org for debugging purposes. wp_version_check( [ 'signature_failure_code' => $download->get_error_code(), 'signature_failure_data' => $download->get_error_data(), ] ); } // Pretend this error didn't happen. $download = $download->get_error_data( 'softfail-filename' ); } if ( is_wp_error( $download ) ) { $this->skin->error( $download ); $this->skin->after(); if ( ! $options['is_multi'] ) { $this->skin->footer(); } return $download; } $delete_package = ( (string) $download !== (string) $options['package'] ); // Do not delete a "local" file. // Unzips the file into a temporary directory. $working_dir = $this->unpack_package( $download, $delete_package ); if ( is_wp_error( $working_dir ) ) { $this->skin->error( $working_dir ); $this->skin->after(); if ( ! $options['is_multi'] ) { $this->skin->footer(); } return $working_dir; } // With the given options, this installs it to the destination directory. $result = $this->install_package( [ 'source' => $working_dir, 'destination' => $options['destination'], 'clear_destination' => $options['clear_destination'], 'abort_if_destination_exists' => $options['abort_if_destination_exists'], 'clear_working' => $options['clear_working'], 'hook_extra' => $options['hook_extra'], ] ); $this->skin->set_result( $result ); if ( is_wp_error( $result ) ) { $this->skin->error( $result ); //$this->skin->feedback( 'process_failed' ); } else { // Installation succeeded. //$this->skin->feedback( 'process_success' ); } $this->skin->after(); if ( ! $options['is_multi'] ) { /** * Fire when the upgrader process is complete. * * See also {@see 'upgrader_package_options'}. * * @since 3.6.0 * @since 3.7.0 Added to WP_Upgrader::run(). * @since 4.6.0 `$translations` was added as a possible argument to `$hook_extra`. * * @param WP_Upgrader $this WP_Upgrader instance. In other contexts, $this, might be a * Theme_Upgrader, Plugin_Upgrader, Core_Upgrade, or * Language_Pack_Upgrader instance. * @param array $hook_extra { * Array of bulk item update data. * * @type string $action Type of action. Default 'update'. * @type string $type Type of update process. Accepts 'plugin', 'theme', 'translation', or 'core'. * @type bool $bulk Whether the update process is a bulk update. Default true. * @type array $plugins Array of the basename paths of the plugins' main files. * @type array $themes The theme slugs. * @type array $translations { * Array of translations update data. * * @type string $language The locale the translation is for. * @type string $type Type of translation. Accepts 'plugin', 'theme', or 'core'. * @type string $slug Text domain the translation is for. The slug of a theme/plugin or * 'default' for core translations. * @type string $version The version of a theme, plugin, or core. * } * } */ do_action( 'upgrader_process_complete', $this, $options['hook_extra'] ); $this->skin->footer(); } return $result; } /** * Toggle maintenance mode for the site. * * Create/delete the maintenance file to enable/disable maintenance mode. * * @since 2.8.0 * * @global WP_Filesystem_Base $wp_filesystem Subclass * * @param bool $enable True to enable maintenance mode, false to disable. */ public function maintenance_mode( $enable = false ) { global $wp_filesystem; $file = $wp_filesystem->abspath() . '.maintenance'; if ( $enable ) { //$this->skin->feedback( '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 ); } elseif ( ! $enable && $wp_filesystem->exists( $file ) ) { //$this->skin->feedback( 'maintenance_end' ); $wp_filesystem->delete( $file ); } } /** * Download a package. * * @since 2.8.0 * @since 5.5.0 Added the `$hook_extra` parameter. * * @param string $package The URI of the package. If this is the full path to an * existing local file, it will be returned untouched. * @param bool $check_signatures Whether to validate file signatures. Default false. * @param array $hook_extra Extra arguments to pass to the filter hooks. Default empty array. * @return string|WP_Error The full path to the downloaded package file, or a WP_Error object. */ public function download_package( $package, $check_signatures = false, $hook_extra = [] ) { /** * Filters whether to return the package. * * @since 3.7.0 * @since 5.5.0 Added the `$hook_extra` parameter. * * @param bool $reply Whether to bail without returning the package. * Default false. * @param string $package The package file name. * @param WP_Upgrader $this The WP_Upgrader instance. * @param array $hook_extra Extra arguments passed to hooked filters. */ $reply = apply_filters( 'upgrader_pre_download', false, $package, $this, $hook_extra ); if ( false !== $reply ) { return $reply; } 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', $this->strings['no_package'] ); } //$this->skin->feedback( 'downloading_package', $package ); $download_file = download_url( $package, 300, $check_signatures ); if ( is_wp_error( $download_file ) && ! $download_file->get_error_data( 'softfail-filename' ) ) { return new WP_Error( 'download_failed', $this->strings['download_failed'], $download_file->get_error_message() ); } return $download_file; } /** * Unpack a compressed package file. * * @since 2.8.0 * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * * @param string $package Full path to the package file. * @param bool $delete_package Optional. Whether to delete the package file after attempting * to unpack it. Default true. * @return string|WP_Error The path to the unpacked contents, or a WP_Error on failure. */ public function unpack_package( $package, $delete_package = true ) { global $wp_filesystem; //$this->skin->feedback( '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 - Strip off any .tmp or .zip suffixes $working_dir = $upgrade_folder . basename( basename( $package, '.tmp' ), '.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 ); // Once extracted, delete the package if required. if ( $delete_package ) { // phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink unlink( $package ); } if ( is_wp_error( $result ) ) { $wp_filesystem->delete( $working_dir, true ); if ( $result->get_error_code() === 'incompatible_archive' ) { return new WP_Error( 'incompatible_archive', $this->strings['incompatible_archive'], $result->get_error_data() ); } return $result; } return $working_dir; } /** * Install a package. * * Copies the contents of a package form a source directory, and installs them in * a destination directory. Optionally removes the source. It can also optionally * clear out the destination folder if it already exists. * * @since 2.8.0 * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * @global array $wp_theme_directories * * @param array|string $args { * Optional. Array or string of arguments for installing a package. Default empty array. * * @type string $source Required path to the package source. Default empty. * @type string $destination Required path to a folder to install the package in. * Default empty. * @type bool $clear_destination Whether to delete any files already in the destination * folder. Default false. * @type bool $clear_working Whether to delete the files form the working directory * after copying to the destination. Default false. * @type bool $abort_if_destination_exists Whether to abort the installation if * the destination folder already exists. Default true. * @type array $hook_extra Extra arguments to pass to the filter hooks called by * WP_Upgrader::install_package(). Default empty array. * } * * @return array|WP_Error The result (also stored in `WP_Upgrader::$result`), or a WP_Error on failure. */ public function install_package( $args = [] ) { global $wp_filesystem, $wp_theme_directories; $defaults = [ 'source' => '', // Please always pass this 'destination' => '', // and this 'clear_destination' => false, 'clear_working' => false, 'abort_if_destination_exists' => true, 'hook_extra' => [], ]; $args = wp_parse_args( $args, $defaults ); // These were previously extract()'d. $source = $args['source']; $destination = $args['destination']; $clear_destination = $args['clear_destination']; wpforms_set_time_limit( 300 ); if ( empty( $source ) || empty( $destination ) ) { return new WP_Error( 'bad_request', $this->strings['bad_request'] ); } //$this->skin->feedback( 'installing_package' ); /** * Filter the install response before the installation has started. * * Returning a truthy value, or one that could be evaluated as a WP_Error * will effectively short-circuit the installation, returning that value * instead. * * @since 2.8.0 * * @param bool|WP_Error $response Response. * @param array $hook_extra Extra arguments passed to hooked filters. */ $res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] ); if ( is_wp_error( $res ) ) { return $res; } // Retain the Original source and destinations. $remote_source = $args['source']; $local_destination = $destination; $source_files = array_keys( $wp_filesystem->dirlist( $remote_source ) ); $remote_destination = $wp_filesystem->find_folder( $local_destination ); $count_source_files = count( $source_files ); // Locate which directory to copy to the new folder, This is based on the actual folder holding the files. if ( $count_source_files === 1 && $wp_filesystem->is_dir( trailingslashit( $args['source'] ) . $source_files[0] . '/' ) ) { // Only one folder? Then we want its contents. $source = trailingslashit( $args['source'] ) . trailingslashit( $source_files[0] ); } elseif ( $count_source_files === 0 ) { return new WP_Error( 'incompatible_archive_empty', $this->strings['incompatible_archive'], $this->strings['no_files'] ); // There are no files? } 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. $source = trailingslashit( $args['source'] ); } /** * Filter the source file location for the upgrade package. * * @since 2.8.0 * @since 4.4.0 The $hook_extra parameter became available. * * @param string $source File source location. * @param string $remote_source Remote file source location. * @param WP_Upgrader $this WP_Upgrader instance. * @param array $hook_extra Extra arguments passed to hooked filters. */ $source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this, $args['hook_extra'] ); 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. * 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 = [ 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. $removed = $this->clear_destination( $remote_destination ); /** * Filter 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' ); /** * Filter 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; } /** * Install a plugin package. * * @since 1.6.3 * * @param string $package The full local path or URI of the package. * @param array $args Optional. Other arguments for installing a plugin package. Default empty array. * * @return bool|\WP_Error True if the installation was successful, false or a WP_Error otherwise. */ public function install( $package, $args = [] ) { $result = parent::install( $package, $args ); if ( true === $result ) { do_action( 'wpforms_plugin_installed', $package ); } return $result; } }
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