Riding Archivi - Trullo Messapia

if (!defined('ABSPATH')) die('No direct access.'); /** * Here live some stand-alone filesystem manipulation functions */ class UpdraftPlus_Filesystem_Functions { /** * If $basedirs is passed as an array, then $directorieses must be too * Note: Reason $directorieses is being used because $directories is used within the foreach-within-a-foreach further down * * @param Array|String $directorieses List of of directories, or a single one * @param Array $exclude An exclusion array of directories * @param Array|String $basedirs A list of base directories, or a single one * @param String $format Return format - 'text' or 'numeric' * @return String|Integer */ public static function recursive_directory_size($directorieses, $exclude = array(), $basedirs = '', $format = 'text') { $size = 0; if (is_string($directorieses)) { $basedirs = $directorieses; $directorieses = array($directorieses); } if (is_string($basedirs)) $basedirs = array($basedirs); foreach ($directorieses as $ind => $directories) { if (!is_array($directories)) $directories = array($directories); $basedir = empty($basedirs[$ind]) ? $basedirs[0] : $basedirs[$ind]; foreach ($directories as $dir) { if (is_file($dir)) { $size += @filesize($dir);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. } else { $suffix = ('' != $basedir) ? ((0 === strpos($dir, $basedir.'/')) ? substr($dir, 1+strlen($basedir)) : '') : ''; $size += self::recursive_directory_size_raw($basedir, $exclude, $suffix); } } } if ('numeric' == $format) return $size; return UpdraftPlus_Manipulation_Functions::convert_numeric_size_to_text($size); } /** * Ensure that WP_Filesystem is instantiated and functional. Otherwise, outputs necessary HTML and dies. * * @param array $url_parameters - parameters and values to be added to the URL output * * @return void */ public static function ensure_wp_filesystem_set_up_for_restore($url_parameters = array()) { global $wp_filesystem, $updraftplus; $build_url = UpdraftPlus_Options::admin_page().'?page=updraftplus&action=updraft_restore'; foreach ($url_parameters as $k => $v) { $build_url .= '&'.$k.'='.$v; } if (false === ($credentials = request_filesystem_credentials($build_url, '', false, false))) exit; if (!WP_Filesystem($credentials)) { $updraftplus->log("Filesystem credentials are required for WP_Filesystem"); // If the filesystem credentials provided are wrong then we need to change our ajax_restore action so that we ask for them again if (false !== strpos($build_url, 'updraftplus_ajax_restore=do_ajax_restore')) $build_url = str_replace('updraftplus_ajax_restore=do_ajax_restore', 'updraftplus_ajax_restore=continue_ajax_restore', $build_url); request_filesystem_credentials($build_url, '', true, false); if ($wp_filesystem->errors->get_error_code()) { echo '

'; echo '

' . esc_html__('Why am I seeing this?', 'updraftplus') . '

'; echo '

'; foreach ($wp_filesystem->errors->get_error_messages() as $message) show_message($message); echo '

'; echo '

'; exit; } } } /** * Get the html of "Web-server disk space" line which resides above of the existing backup table * * @param Boolean $will_immediately_calculate_disk_space Whether disk space should be counted now or when user click Refresh link * * @return String Web server disk space html to render */ public static function web_server_disk_space($will_immediately_calculate_disk_space = true) { if ($will_immediately_calculate_disk_space) { $disk_space_used = self::get_disk_space_used('updraft', 'numeric'); if ($disk_space_used > apply_filters('updraftplus_display_usage_line_threshold_size', 104857600)) { // 104857600 = 100 MB = (100 * 1024 * 1024) $disk_space_text = UpdraftPlus_Manipulation_Functions::convert_numeric_size_to_text($disk_space_used); $refresh_link_text = __('refresh', 'updraftplus'); return self::web_server_disk_space_html($disk_space_text, $refresh_link_text); } else { return ''; } } else { $disk_space_text = ''; $refresh_link_text = __('calculate', 'updraftplus'); return self::web_server_disk_space_html($disk_space_text, $refresh_link_text); } } /** * Get the html of "Web-server disk space" line which resides above of the existing backup table * * @param String $disk_space_text The texts which represents disk space usage * @param String $refresh_link_text Refresh disk space link text * * @return String - Web server disk space HTML */ public static function web_server_disk_space_html($disk_space_text, $refresh_link_text) { return '

'.__('Web-server disk space in use by UpdraftPlus', 'updraftplus').': '.$disk_space_text.' '.$refresh_link_text.'

'; } /** * Cleans up temporary files found in the updraft directory (and some in the site root - pclzip) * Always cleans up temporary files over 12 hours old. * With parameters, also cleans up those. * Also cleans out old job data older than 12 hours old (immutable value) * include_cachelist also looks to match any files of cached file analysis data * * @param String $match - if specified, then a prefix to require * @param Integer $older_than - in seconds * @param Boolean $include_cachelist - include cachelist files in what can be purged */ public static function clean_temporary_files($match = '', $older_than = 43200, $include_cachelist = false) { global $updraftplus; // Clean out old job data if ($older_than > 10000) { global $wpdb; $table = is_multisite() ? $wpdb->sitemeta : $wpdb->options; $key_column = is_multisite() ? 'meta_key' : 'option_name'; $value_column = is_multisite() ? 'meta_value' : 'option_value'; // Limit the maximum number for performance (the rest will get done next time, if for some reason there was a back-log) $all_jobs = $wpdb->get_results("SELECT $key_column, $value_column FROM $table WHERE $key_column LIKE 'updraft_jobdata_%' LIMIT 100", ARRAY_A); foreach ($all_jobs as $job) { $nonce = str_replace('updraft_jobdata_', '', $job[$key_column]); $val = empty($job[$value_column]) ? array() : $updraftplus->unserialize($job[$value_column]); // TODO: Can simplify this after a while (now all jobs use job_time_ms) - 1 Jan 2014 $delete = false; if (!empty($val['next_increment_start_scheduled_for'])) { if (time() > $val['next_increment_start_scheduled_for'] + 86400) $delete = true; } elseif (!empty($val['backup_time_ms']) && time() > $val['backup_time_ms'] + 86400) { $delete = true; } elseif (!empty($val['job_time_ms']) && time() > $val['job_time_ms'] + 86400) { $delete = true; } elseif (!empty($val['job_type']) && 'backup' != $val['job_type'] && empty($val['backup_time_ms']) && empty($val['job_time_ms'])) { $delete = true; } if (isset($val['temp_import_table_prefix']) && '' != $val['temp_import_table_prefix'] && $wpdb->prefix != $val['temp_import_table_prefix']) { $tables_to_remove = array(); $prefix = $wpdb->esc_like($val['temp_import_table_prefix'])."%"; $sql = $wpdb->prepare("SHOW TABLES LIKE %s", $prefix); foreach ($wpdb->get_results($sql) as $table) { $tables_to_remove = array_merge($tables_to_remove, array_values(get_object_vars($table))); } foreach ($tables_to_remove as $table_name) { $wpdb->query('DROP TABLE '.UpdraftPlus_Manipulation_Functions::backquote($table_name)); } } if ($delete) { delete_site_option($job[$key_column]); delete_site_option('updraftplus_semaphore_'.$nonce); } } } $updraft_dir = $updraftplus->backups_dir_location(); $now_time = time(); $files_deleted = 0; $include_cachelist = defined('DOING_CRON') && DOING_CRON && doing_action('updraftplus_clean_temporary_files') ? true : $include_cachelist; if ($handle = opendir($updraft_dir)) { while (false !== ($entry = readdir($handle))) { $manifest_match = preg_match("/updraftplus-manifest\.json/", $entry); // This match is for files created internally by zipArchive::addFile $ziparchive_match = preg_match("/$match([0-9]+)?\.zip\.tmp\.(?:[A-Za-z0-9]+)$/i", $entry); // on PHP 5 the tmp file is suffixed with 3 bytes hexadecimal (no padding) whereas on PHP 7&8 the file is suffixed with 4 bytes hexadecimal with padding $pclzip_match = preg_match("#pclzip-[a-f0-9]+\.(?:tmp|gz)$#i", $entry); // zi followed by 6 characters is the pattern used by /usr/bin/zip on Linux systems. It's safe to check for, as we have nothing else that's going to match that pattern. $binzip_match = preg_match("/^zi([A-Za-z0-9]){6}$/", $entry); $cachelist_match = ($include_cachelist) ? preg_match("/-cachelist-.*(?:info|\.tmp)$/i", $entry) : false; $browserlog_match = preg_match('/^log\.[0-9a-f]+-browser\.txt$/', $entry); $downloader_client_match = preg_match("/$match([0-9]+)?\.zip\.tmp\.(?:[A-Za-z0-9]+)\.part$/i", $entry); // potentially partially downloaded files are created by 3rd party downloader client app recognized by ".part" extension at the end of the backup file name (e.g. .zip.tmp.3b9r8r.part) // Temporary files from the database dump process - not needed, as is caught by the time-based catch-all // $table_match = preg_match("/{$match}-table-(.*)\.table(\.tmp)?\.gz$/i", $entry); // The gz goes in with the txt, because we *don't* want to reap the raw .txt files if ((preg_match("/$match\.(tmp|table|txt\.gz)(\.gz)?$/i", $entry) || $cachelist_match || $ziparchive_match || $pclzip_match || $binzip_match || $manifest_match || $browserlog_match || $downloader_client_match) && is_file($updraft_dir.'/'.$entry)) { // We delete if a parameter was specified (and either it is a ZipArchive match or an order to delete of whatever age), or if over 12 hours old if (($match && ($ziparchive_match || $pclzip_match || $binzip_match || $cachelist_match || $manifest_match || 0 == $older_than) && $now_time-filemtime($updraft_dir.'/'.$entry) >= $older_than) || $now_time-filemtime($updraft_dir.'/'.$entry)>43200) { $skip_dblog = (0 == $files_deleted % 25) ? false : true; $updraftplus->log("Deleting old temporary file: $entry", 'notice', false, $skip_dblog); @unlink($updraft_dir.'/'.$entry);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise if the file doesn't exist. $files_deleted++; } } elseif (preg_match('/^log\.[0-9a-f]+\.txt$/', $entry) && $now_time-filemtime($updraft_dir.'/'.$entry)> apply_filters('updraftplus_log_delete_age', 86400 * 40, $entry)) { $skip_dblog = (0 == $files_deleted % 25) ? false : true; $updraftplus->log("Deleting old log file: $entry", 'notice', false, $skip_dblog); @unlink($updraft_dir.'/'.$entry);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise if the file doesn't exist. $files_deleted++; } } @closedir($handle);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. } // Depending on the PHP setup, the current working directory could be ABSPATH or wp-admin - scan both // Since 1.9.32, we set them to go into $updraft_dir, so now we must check there too. Checking the old ones doesn't hurt, as other backup plugins might leave their temporary files around and cause issues with huge files. foreach (array(ABSPATH, ABSPATH.'wp-admin/', $updraft_dir.'/') as $path) { if ($handle = opendir($path)) { while (false !== ($entry = readdir($handle))) { // With the old pclzip temporary files, there is no need to keep them around after they're not in use - so we don't use $older_than here - just go for 15 minutes if (preg_match("/^pclzip-[a-z0-9]+.tmp$/", $entry) && $now_time-filemtime($path.$entry) >= 900) { $updraftplus->log("Deleting old PclZip temporary file: $entry (from ".basename($path).")"); @unlink($path.$entry);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise if the file doesn't exist. } } @closedir($handle);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. } } } /** * Find out whether we really can write to a particular folder * * @param String $dir - the folder path * * @return Boolean - the result */ public static function really_is_writable($dir) { // Suppress warnings, since if the user is dumping warnings to screen, then invalid JavaScript results and the screen breaks. if (!@is_writable($dir)) return false;// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. // Found a case - GoDaddy server, Windows, PHP 5.2.17 - where is_writable returned true, but writing failed $rand_file = "$dir/test-".md5(rand().time()).".txt"; while (file_exists($rand_file)) { $rand_file = "$dir/test-".md5(rand().time()).".txt"; } $ret = @file_put_contents($rand_file, 'testing...');// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. @unlink($rand_file);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise if the file doesn't exist. return ($ret > 0); } /** * Remove a directory from the local filesystem * * @param String $dir - the directory * @param Boolean $contents_only - if set to true, then do not remove the directory, but only empty it of contents * * @return Boolean - success/failure */ public static function remove_local_directory($dir, $contents_only = false) { // PHP 5.3+ only // foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST) as $path) { // $path->isFile() ? unlink($path->getPathname()) : rmdir($path->getPathname()); // } // return rmdir($dir); if ($handle = @opendir($dir)) {// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. while (false !== ($entry = readdir($handle))) { if ('.' !== $entry && '..' !== $entry) { if (is_dir($dir.'/'.$entry)) { self::remove_local_directory($dir.'/'.$entry, false); } else { @unlink($dir.'/'.$entry);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise if the file doesn't exist. } } } @closedir($handle);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. } return $contents_only ? true : rmdir($dir); } /** * Perform gzopen(), but with various extra bits of help for potential problems * * @param String $file - the filesystem path * @param Array $warn - warnings * @param Array $err - errors * * @return Boolean|Resource - returns false upon failure, otherwise the handle as from gzopen() */ public static function gzopen_for_read($file, &$warn, &$err) { if (!function_exists('gzopen') || !function_exists('gzread')) { $missing = ''; if (!function_exists('gzopen')) $missing .= 'gzopen'; if (!function_exists('gzread')) $missing .= ($missing) ? ', gzread' : 'gzread'; $err[] = sprintf(__("Your web server's PHP installation has these functions disabled: %s.", 'updraftplus'), $missing).' '.sprintf(__('Your hosting company must enable these functions before %s can work.', 'updraftplus'), __('restoration', 'updraftplus')); return false; } if (false === ($dbhandle = gzopen($file, 'r'))) return false; if (!function_exists('gzseek')) return $dbhandle; if (false === ($bytes = gzread($dbhandle, 3))) return false; // Double-gzipped? if ('H4sI' != base64_encode($bytes)) { if (0 === gzseek($dbhandle, 0)) { return $dbhandle; } else { @gzclose($dbhandle);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. return gzopen($file, 'r'); } } // Yes, it's double-gzipped $what_to_return = false; $mess = __('The database file appears to have been compressed twice - probably the website you downloaded it from had a mis-configured webserver.', 'updraftplus'); $messkey = 'doublecompress'; $err_msg = ''; if (false === ($fnew = fopen($file.".tmp", 'w')) || !is_resource($fnew)) { @gzclose($dbhandle);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. $err_msg = __('The attempt to undo the double-compression failed.', 'updraftplus'); } else { @fwrite($fnew, $bytes);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. $emptimes = 0; while (!gzeof($dbhandle)) { $bytes = @gzread($dbhandle, 262144);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. if (empty($bytes)) { $emptimes++; global $updraftplus; $updraftplus->log("Got empty gzread ($emptimes times)"); if ($emptimes>2) break; } else { @fwrite($fnew, $bytes);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the function. } } gzclose($dbhandle); fclose($fnew); // On some systems (all Windows?) you can't rename a gz file whilst it's gzopened if (!rename($file.".tmp", $file)) { $err_msg = __('The attempt to undo the double-compression failed.', 'updraftplus'); } else { $mess .= ' '.__('The attempt to undo the double-compression succeeded.', 'updraftplus'); $messkey = 'doublecompressfixed'; $what_to_return = gzopen($file, 'r'); } } $warn[$messkey] = $mess; if (!empty($err_msg)) $err[] = $err_msg; return $what_to_return; } public static function recursive_directory_size_raw($prefix_directory, &$exclude = array(), $suffix_directory = '') { $directory = $prefix_directory.('' == $suffix_directory ? '' : '/'.$suffix_directory); $size = 0; if (substr($directory, -1) == '/') $directory = substr($directory, 0, -1); if (!file_exists($directory) || !is_dir($directory) || !is_readable($directory)) return -1; if (file_exists($directory.'/.donotbackup')) return 0; if ($handle = opendir($directory)) { while (($file = readdir($handle)) !== false) { if ('.' != $file && '..' != $file) { $spath = ('' == $suffix_directory) ? $file : $suffix_directory.'/'.$file; if (false !== ($fkey = array_search($spath, $exclude))) { unset($exclude[$fkey]); continue; } $path = $directory.'/'.$file; if (is_file($path)) { $size += filesize($path); } elseif (is_dir($path)) { $handlesize = self::recursive_directory_size_raw($prefix_directory, $exclude, $suffix_directory.('' == $suffix_directory ? '' : '/').$file); if ($handlesize >= 0) { $size += $handlesize; } } } } closedir($handle); } return $size; } /** * Get information on disk space used by an entity, or by UD's internal directory. Returns as a human-readable string. * * @param String $entity - the entity (e.g. 'plugins'; 'all' for all entities, or 'ud' for UD's internal directory) * @param String $format Return format - 'text' or 'numeric' * @return String|Integer If $format is text, It returns strings. Otherwise integer value. */ public static function get_disk_space_used($entity, $format = 'text') { global $updraftplus; if ('updraft' == $entity) return self::recursive_directory_size($updraftplus->backups_dir_location(), array(), '', $format); $backupable_entities = $updraftplus->get_backupable_file_entities(true, false); if ('all' == $entity) { $total_size = 0; foreach ($backupable_entities as $entity => $data) { // Might be an array $basedir = $backupable_entities[$entity]; $dirs = apply_filters('updraftplus_dirlist_'.$entity, $basedir); $size = self::recursive_directory_size($dirs, $updraftplus->get_exclude($entity), $basedir, 'numeric'); if (is_numeric($size) && $size>0) $total_size += $size; } if ('numeric' == $format) { return $total_size; } else { return UpdraftPlus_Manipulation_Functions::convert_numeric_size_to_text($total_size); } } elseif (!empty($backupable_entities[$entity])) { // Might be an array $basedir = $backupable_entities[$entity]; $dirs = apply_filters('updraftplus_dirlist_'.$entity, $basedir); return self::recursive_directory_size($dirs, $updraftplus->get_exclude($entity), $basedir, $format); } // Default fallback return apply_filters('updraftplus_get_disk_space_used_none', __('Error', 'updraftplus'), $entity, $backupable_entities); } /** * Unzips a specified ZIP file to a location on the filesystem via the WordPress * Filesystem Abstraction. Forked from WordPress core in version 5.1-alpha-44182, * to allow us to provide feedback on progress. * * Assumes that WP_Filesystem() has already been called and set up. Does not extract * a root-level __MACOSX directory, if present. * * Attempts to increase the PHP memory limit before uncompressing. However, * the most memory required shouldn't be much larger than the archive itself. * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * * @param String $file - Full path and filename of ZIP archive. * @param String $to - Full path on the filesystem to extract archive to. * @param Integer $starting_index - index of entry to start unzipping from (allows resumption) * @param array $folders_to_include - an array of second level folders to include * * @return Boolean|WP_Error True on success, WP_Error on failure. */ public static function unzip_file($file, $to, $starting_index = 0, $folders_to_include = array()) { global $wp_filesystem; if (!$wp_filesystem || !is_object($wp_filesystem)) { return new WP_Error('fs_unavailable', __('Could not access filesystem.')); } // Unzip can use a lot of memory, but not this much hopefully. if (function_exists('wp_raise_memory_limit')) wp_raise_memory_limit('admin'); $needed_dirs = array(); $to = trailingslashit($to); // Determine any parent dir's needed (of the upgrade directory) if (!$wp_filesystem->is_dir($to)) { // Only do parents if no children exist $path = preg_split('![/\\\]!', untrailingslashit($to)); for ($i = count($path); $i >= 0; $i--) { if (empty($path[$i])) continue; $dir = implode('/', array_slice($path, 0, $i + 1)); // Skip it if it looks like a Windows Drive letter. if (preg_match('!^[a-z]:$!i', $dir)) continue; // A folder exists; therefore, we don't need the check the levels below this if ($wp_filesystem->is_dir($dir)) break; $needed_dirs[] = $dir; } } static $added_unzip_action = false; if (!$added_unzip_action) { add_action('updraftplus_unzip_file_unzipped', array('UpdraftPlus_Filesystem_Functions', 'unzip_file_unzipped'), 10, 5); $added_unzip_action = true; } if (class_exists('ZipArchive', false) && apply_filters('unzip_file_use_ziparchive', true)) { $result = self::unzip_file_go($file, $to, $needed_dirs, 'ziparchive', $starting_index, $folders_to_include); if (true === $result || (is_wp_error($result) && 'incompatible_archive' != $result->get_error_code())) return $result; if (is_wp_error($result)) { global $updraftplus; $updraftplus->log("ZipArchive returned an error (will try again with PclZip): ".$result->get_error_code()); } } // Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file. // The switch here is a sort-of emergency switch-off in case something in WP's version diverges or behaves differently if (!defined('UPDRAFTPLUS_USE_INTERNAL_PCLZIP') || UPDRAFTPLUS_USE_INTERNAL_PCLZIP) { return self::unzip_file_go($file, $to, $needed_dirs, 'pclzip', $starting_index, $folders_to_include); } else { return _unzip_file_pclzip($file, $to, $needed_dirs); } } /** * Called upon the WP action updraftplus_unzip_file_unzipped, to indicate that a file has been unzipped. * * @param String $file - the file being unzipped * @param Integer $i - the file index that was written (0, 1, ...) * @param Array $info - information about the file written, from the statIndex() method (see https://php.net/manual/en/ziparchive.statindex.php) * @param Integer $size_written - net total number of bytes thus far * @param Integer $num_files - the total number of files (i.e. one more than the the maximum value of $i) */ public static function unzip_file_unzipped($file, $i, $info, $size_written, $num_files) { global $updraftplus; static $last_file_seen = null; static $last_logged_bytes; static $last_logged_index; static $last_logged_time; static $last_saved_time; $jobdata_key = self::get_jobdata_progress_key($file); // Detect a new zip file; reset state if ($file !== $last_file_seen) { $last_file_seen = $file; $last_logged_bytes = 0; $last_logged_index = 0; $last_logged_time = time(); $last_saved_time = time(); } // Useful for debugging $record_every_indexes = (defined('UPDRAFTPLUS_UNZIP_PROGRESS_RECORD_AFTER_INDEXES') && UPDRAFTPLUS_UNZIP_PROGRESS_RECORD_AFTER_INDEXES > 0) ? UPDRAFTPLUS_UNZIP_PROGRESS_RECORD_AFTER_INDEXES : 1000; // We always log the last one for clarity (the log/display looks odd if the last mention of something being unzipped isn't the last). Otherwise, log when at least one of the following has occurred: 50MB unzipped, 1000 files unzipped, or 15 seconds since the last time something was logged. if ($i >= $num_files -1 || $size_written > $last_logged_bytes + 100 * 1048576 || $i > $last_logged_index + $record_every_indexes || time() > $last_logged_time + 15) { $updraftplus->jobdata_set($jobdata_key, array('index' => $i, 'info' => $info, 'size_written' => $size_written)); $updraftplus->log(sprintf(__('Unzip progress: %d out of %d files', 'updraftplus').' (%s, %s)', $i+1, $num_files, UpdraftPlus_Manipulation_Functions::convert_numeric_size_to_text($size_written), $info['name']), 'notice-restore'); $updraftplus->log(sprintf('Unzip progress: %d out of %d files (%s, %s)', $i+1, $num_files, UpdraftPlus_Manipulation_Functions::convert_numeric_size_to_text($size_written), $info['name']), 'notice'); do_action('updraftplus_unzip_progress_restore_info', $file, $i, $size_written, $num_files); $last_logged_bytes = $size_written; $last_logged_index = $i; $last_logged_time = time(); $last_saved_time = time(); } // Because a lot can happen in 5 seconds, we update the job data more often if (time() > $last_saved_time + 5) { // N.B. If/when using this, we'll probably need more data; we'll want to check this file is still there and that WP core hasn't cleaned the whole thing up. $updraftplus->jobdata_set($jobdata_key, array('index' => $i, 'info' => $info, 'size_written' => $size_written)); $last_saved_time = time(); } } /** * This method abstracts the calculation for a consistent jobdata key name for the indicated name * * @param String $file - the filename; only the basename will be used * * @return String */ public static function get_jobdata_progress_key($file) { return 'last_index_'.md5(basename($file)); } /** * Compatibility function (exists in WP 4.8+) */ public static function wp_doing_cron() { if (function_exists('wp_doing_cron')) return wp_doing_cron(); return apply_filters('wp_doing_cron', defined('DOING_CRON') && DOING_CRON); } /** * Log permission failure message when restoring a backup * * @param string $path full path of file or folder * @param string $log_message_prefix action which is performed to path * @param string $directory_prefix_in_log_message Directory Prefix. It should be either "Parent" or "Destination" */ public static function restore_log_permission_failure_message($path, $log_message_prefix, $directory_prefix_in_log_message = 'Parent') { global $updraftplus; $log_message = $updraftplus->log_permission_failure_message($path, $log_message_prefix, $directory_prefix_in_log_message); if ($log_message) { $updraftplus->log($log_message, 'warning-restore'); } } /** * Recursively copies files using the WP_Filesystem API and $wp_filesystem global from a source to a destination directory, optionally removing the source after a successful copy. * * @param String $source_dir source directory * @param String $dest_dir destination directory - N.B. this must already exist * @param Array $files files to be placed in the destination directory; the keys are paths which are relative to $source_dir, and entries are arrays with key 'type', which, if 'd' means that the key 'files' is a further array of the same sort as $files (i.e. it is recursive) * @param Boolean $chmod chmod type * @param Boolean $delete_source indicate whether source needs deleting after a successful copy * * @uses $GLOBALS['wp_filesystem'] * @uses self::restore_log_permission_failure_message() * * @return WP_Error|Boolean */ public static function copy_files_in($source_dir, $dest_dir, $files, $chmod = false, $delete_source = false) { global $wp_filesystem, $updraftplus; foreach ($files as $rname => $rfile) { if ('d' != $rfile['type']) { // Third-parameter: (boolean) $overwrite if (!$wp_filesystem->move($source_dir.'/'.$rname, $dest_dir.'/'.$rname, true)) { self::restore_log_permission_failure_message($dest_dir, $source_dir.'/'.$rname.' -> '.$dest_dir.'/'.$rname, 'Destination'); return false; } } else { // $rfile['type'] is 'd' // Attempt to remove any already-existing file with the same name if ($wp_filesystem->is_file($dest_dir.'/'.$rname)) @$wp_filesystem->delete($dest_dir.'/'.$rname, false, 'f');// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- if fails, carry on // No such directory yet: just move it if ($wp_filesystem->exists($dest_dir.'/'.$rname) && !$wp_filesystem->is_dir($dest_dir.'/'.$rname) && !$wp_filesystem->move($source_dir.'/'.$rname, $dest_dir.'/'.$rname, false)) { self::restore_log_permission_failure_message($dest_dir, 'Move '.$source_dir.'/'.$rname.' -> '.$dest_dir.'/'.$rname, 'Destination'); $updraftplus->log_e('Failed to move directory (check your file permissions and disk quota): %s', $source_dir.'/'.$rname." -> ".$dest_dir.'/'.$rname); return false; } elseif (!empty($rfile['files'])) { if (!$wp_filesystem->exists($dest_dir.'/'.$rname)) $wp_filesystem->mkdir($dest_dir.'/'.$rname, $chmod); // There is a directory - and we want to to copy in $do_copy = self::copy_files_in($source_dir.'/'.$rname, $dest_dir.'/'.$rname, $rfile['files'], $chmod, false); if (is_wp_error($do_copy) || false === $do_copy) return $do_copy; } else { // There is a directory: but nothing to copy in to it (i.e. $file['files'] is empty). Just remove the directory. @$wp_filesystem->rmdir($source_dir.'/'.$rname);// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Silenced to suppress errors that may arise because of the method. } } } // We are meant to leave the working directory empty. Hence, need to rmdir() once a directory is empty. But not the root of it all in case of others/wpcore. if ($delete_source || false !== strpos($source_dir, '/')) { if (!$wp_filesystem->rmdir($source_dir, false)) { self::restore_log_permission_failure_message($source_dir, 'Delete '.$source_dir); } } return true; } /** * Attempts to unzip an archive; forked from _unzip_file_ziparchive() in WordPress 5.1-alpha-44182, and modified to use the UD zip classes. * * Assumes that WP_Filesystem() has already been called and set up. * * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. * * @param String $file - full path and filename of ZIP archive. * @param String $to - full path on the filesystem to extract archive to. * @param Array $needed_dirs - a partial list of required folders needed to be created. * @param String $method - either 'ziparchive' or 'pclzip'. * @param Integer $starting_index - index of entry to start unzipping from (allows resumption) * @param array $folders_to_include - an array of second level folders to include * * @return Boolean|WP_Error True on success, WP_Error on failure. */ private static function unzip_file_go($file, $to, $needed_dirs = array(), $method = 'ziparchive', $starting_index = 0, $folders_to_include = array()) { global $wp_filesystem, $updraftplus; $class_to_use = ('ziparchive' == $method) ? 'UpdraftPlus_ZipArchive' : 'UpdraftPlus_PclZip'; if (!class_exists($class_to_use)) updraft_try_include_file('includes/class-zip.php', 'require_once'); $updraftplus->log('Unzipping '.basename($file).' to '.$to.' using '.$class_to_use.', starting index '.$starting_index); $z = new $class_to_use; $flags = (version_compare(PHP_VERSION, '5.2.12', '>') && defined('ZIPARCHIVE::CHECKCONS')) ? ZIPARCHIVE::CHECKCONS : 4; // This is just for crazy people with mbstring.func_overload enabled (deprecated from PHP 7.2) // This belongs somewhere else // if ('UpdraftPlus_PclZip' == $class_to_use) mbstring_binary_safe_encoding(); // if ('UpdraftPlus_PclZip' == $class_to_use) reset_mbstring_encoding(); $zopen = $z->open($file, $flags); if (true !== $zopen) { return new WP_Error('incompatible_archive', __('Incompatible Archive.'), array($method.'_error' => $z->last_error)); } $uncompressed_size = 0; $num_files = $z->numFiles; if (false === $num_files) return new WP_Error('incompatible_archive', __('Incompatible Archive.'), array($method.'_error' => $z->last_error)); for ($i = $starting_index; $i < $num_files; $i++) { if (!$info = $z->statIndex($i)) { return new WP_Error('stat_failed_'.$method, __('Could not retrieve file from archive.').' ('.$z->last_error.')'); } // Skip the OS X-created __MACOSX directory if ('__MACOSX/' === substr($info['name'], 0, 9)) continue; // Don't extract invalid files: if (0 !== validate_file($info['name'])) continue; if (!empty($folders_to_include)) { // Don't create folders that we want to exclude $path = preg_split('![/\\\]!', untrailingslashit($info['name'])); if (isset($path[1]) && !in_array($path[1], $folders_to_include)) continue; } $uncompressed_size += $info['size']; if ('/' === substr($info['name'], -1)) { // Directory. $needed_dirs[] = $to . untrailingslashit($info['name']); } elseif ('.' !== ($dirname = dirname($info['name']))) { // Path to a file. $needed_dirs[] = $to . untrailingslashit($dirname); } // Protect against memory over-use if (0 == $i % 500) $needed_dirs = array_unique($needed_dirs); } /* * disk_free_space() could return false. Assume that any falsey value is an error. * A disk that has zero free bytes has bigger problems. * Require we have enough space to unzip the file and copy its contents, with a 10% buffer. */ if (self::wp_doing_cron()) { $available_space = function_exists('disk_free_space') ? @disk_free_space(WP_CONTENT_DIR) : false;// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged -- Call is speculative if ($available_space && ($uncompressed_size * 2.1) > $available_space) { return new WP_Error('disk_full_unzip_file', __('Could not copy files.', 'updraftplus').' '.__('You may have run out of disk space.'), compact('uncompressed_size', 'available_space')); } } $needed_dirs = array_unique($needed_dirs); foreach ($needed_dirs as $dir) { // Check the parent folders of the folders all exist within the creation array. if (untrailingslashit($to) == $dir) { // Skip over the working directory, We know this exists (or will exist) continue; } // If the directory is not within the working directory then skip it if (false === strpos($dir, $to)) continue; $parent_folder = dirname($dir); while (!empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs)) { $needed_dirs[] = $parent_folder; $parent_folder = dirname($parent_folder); } } asort($needed_dirs); // Create those directories if need be: foreach ($needed_dirs as $_dir) { // Only check to see if the Dir exists upon creation failure. Less I/O this way. if (!$wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && !$wp_filesystem->is_dir($_dir)) { return new WP_Error('mkdir_failed_'.$method, __('Could not create directory.'), substr($_dir, strlen($to))); } } unset($needed_dirs); $size_written = 0; $content_cache = array(); $content_cache_highest = -1; for ($i = $starting_index; $i < $num_files; $i++) { if (!$info = $z->statIndex($i)) { return new WP_Error('stat_failed_'.$method, __('Could not retrieve file from archive.')); } // directory if ('/' == substr($info['name'], -1)) continue; // Don't extract the OS X-created __MACOSX if ('__MACOSX/' === substr($info['name'], 0, 9)) continue; // Don't extract invalid files: if (0 !== validate_file($info['name'])) continue; if (!empty($folders_to_include)) { // Don't extract folders that we want to exclude $path = preg_split('![/\\\]!', untrailingslashit($info['name'])); if (isset($path[1]) && !in_array($path[1], $folders_to_include)) continue; } // N.B. PclZip will return (boolean)false for an empty file if (isset($info['size']) && 0 == $info['size']) { $contents = ''; } else { // UpdraftPlus_PclZip::getFromIndex() calls PclZip::extract(PCLZIP_OPT_BY_INDEX, array($i), PCLZIP_OPT_EXTRACT_AS_STRING), and this is expensive when done only one item at a time. We try to cache in chunks for good performance as well as being able to resume. if ($i > $content_cache_highest && 'UpdraftPlus_PclZip' == $class_to_use) { $memory_usage = memory_get_usage(false); $total_memory = $updraftplus->memory_check_current(); if ($memory_usage > 0 && $total_memory > 0) { $memory_free = $total_memory*1048576 - $memory_usage; } else { // A sane default. Anything is ultimately better than WP's default of just unzipping everything into memory. $memory_free = 50*1048576; } $use_memory = max(10485760, $memory_free - 10485760); $total_byte_count = 0; $content_cache = array(); $cache_indexes = array(); $cache_index = $i; while ($cache_index < $num_files && $total_byte_count < $use_memory) { if (false !== ($cinfo = $z->statIndex($cache_index)) && isset($cinfo['size']) && '/' != substr($cinfo['name'], -1) && '__MACOSX/' !== substr($cinfo['name'], 0, 9) && 0 === validate_file($cinfo['name'])) { $total_byte_count += $cinfo['size']; if ($total_byte_count < $use_memory) { $cache_indexes[] = $cache_index; $content_cache_highest = $cache_index; } } $cache_index++; } if (!empty($cache_indexes)) { $content_cache = $z->updraftplus_getFromIndexBulk($cache_indexes); } } $contents = isset($content_cache[$i]) ? $content_cache[$i] : $z->getFromIndex($i); } if (false === $contents && ('pclzip' !== $method || 0 !== $info['size'])) { return new WP_Error('extract_failed_'.$method, __('Could not extract file from archive.').' '.$z->last_error, json_encode($info)); } if (!$wp_filesystem->put_contents($to . $info['name'], $contents, FS_CHMOD_FILE)) { return new WP_Error('copy_failed_'.$method, __('Could not copy file.'), $info['name']); } if (!empty($info['size'])) $size_written += $info['size']; do_action('updraftplus_unzip_file_unzipped', $file, $i, $info, $size_written, $num_files); } $z->close(); return true; } } /** * Regenerate Thumbnails: Attachment regenerator class * * @package RegenerateThumbnails * @since 3.0.0 */ /** * Regenerates the thumbnails for a given attachment. * * @since 3.0.0 */ class RegenerateThumbnails_Regenerator { /** * The WP_Post object for the attachment that is being operated on. * * @since 3.0.0 * * @var WP_Post */ public $attachment; /** * The full path to the original image so that it can be passed between methods. * * @since 3.0.0 * * @var string */ public $fullsizepath; /** * An array of thumbnail size(s) that were skipped during regeneration due to already existing. * A class variable is used so that the data can later be used to merge the size(s) back in. * * @since 3.0.0 * * @var array */ public $skipped_thumbnails = array(); /** * The metadata for the attachment before the regeneration process starts. * * @since 3.1.6 * * @var array */ private $old_metadata = array(); /** * Generates an instance of this class after doing some setup. * * MIME type is purposefully not validated in order to be more future proof and * to avoid duplicating a ton of logic that already exists in WordPress core. * * @since 3.0.0 * * @param int $attachment_id Attachment ID to process. * * @return RegenerateThumbnails_Regenerator|WP_Error A new instance of RegenerateThumbnails_Regenerator on success, or WP_Error on error. */ public static function get_instance( $attachment_id ) { $attachment = get_post( $attachment_id ); if ( ! $attachment ) { return new WP_Error( 'regenerate_thumbnails_regenerator_attachment_doesnt_exist', __( 'No attachment exists with that ID.', 'regenerate-thumbnails' ), array( 'status' => 404, ) ); } // We can only regenerate thumbnails for attachments. if ( 'attachment' !== get_post_type( $attachment ) ) { return new WP_Error( 'regenerate_thumbnails_regenerator_not_attachment', __( 'This item is not an attachment.', 'regenerate-thumbnails' ), array( 'status' => 400, ) ); } // Don't touch any attachments that are being used as a site icon. Their thumbnails are usually custom cropped. if ( self::is_site_icon( $attachment ) ) { return new WP_Error( 'regenerate_thumbnails_regenerator_is_site_icon', __( "This attachment is a site icon and therefore the thumbnails shouldn't be touched.", 'regenerate-thumbnails' ), array( 'status' => 415, 'attachment' => $attachment, ) ); } return new RegenerateThumbnails_Regenerator( $attachment ); } /** * The constructor for this class. Don't call this directly, see get_instance() instead. * This is done so that WP_Error objects can be returned during class initiation. * * @since 3.0.0 * * @param WP_Post $attachment The WP_Post object for the attachment that is being operated on. */ private function __construct( WP_Post $attachment ) { $this->attachment = $attachment; } /** * Returns whether the attachment is or was a site icon. * * @since 3.0.0 * * @param WP_Post $attachment The WP_Post object for the attachment that is being operated on. * * @return bool Whether the attachment is or was a site icon. */ public static function is_site_icon( WP_Post $attachment ) { return ( 'site-icon' === get_post_meta( $attachment->ID, '_wp_attachment_context', true ) ); } /** * Get the path to the fullsize attachment. * * @return string|WP_Error The path to the fullsize attachment, or a WP_Error object on error. */ public function get_fullsizepath() { if ( $this->fullsizepath ) { return $this->fullsizepath; } if ( function_exists( 'wp_get_original_image_path' ) ) { $this->fullsizepath = wp_get_original_image_path( $this->attachment->ID ); } else { $this->fullsizepath = get_attached_file( $this->attachment->ID ); } if ( false === $this->fullsizepath || ! file_exists( $this->fullsizepath ) ) { $error = new WP_Error( 'regenerate_thumbnails_regenerator_file_not_found', sprintf( /* translators: The relative upload path to the attachment. */ __( "The fullsize image file cannot be found in your uploads directory at %s. Without it, new thumbnail images can't be generated.", 'regenerate-thumbnails' ), _wp_relative_upload_path( $this->fullsizepath ) ), array( 'status' => 404, 'fullsizepath' => _wp_relative_upload_path( $this->fullsizepath ), 'attachment' => $this->attachment, ) ); $this->fullsizepath = $error; } return $this->fullsizepath; } /** * Regenerate the thumbnails for this instance's attachment. * * @since 3.0.0 * * @param array|string $args { * Optional. Array or string of arguments for thumbnail regeneration. * * @type bool $only_regenerate_missing_thumbnails Skip regenerating existing thumbnail files. Default true. * @type bool $delete_unregistered_thumbnail_files Delete any thumbnail sizes that are no longer registered. Default false. * } * * @return mixed|WP_Error Metadata for attachment (see wp_generate_attachment_metadata()), or WP_Error on error. */ public function regenerate( $args = array() ) { global $wpdb; $args = wp_parse_args( $args, array( 'only_regenerate_missing_thumbnails' => true, 'delete_unregistered_thumbnail_files' => false, ) ); $fullsizepath = $this->get_fullsizepath(); if ( is_wp_error( $fullsizepath ) ) { $fullsizepath->add_data( array( 'attachment' => $this->attachment ) ); return $fullsizepath; } $this->old_metadata = wp_get_attachment_metadata( $this->attachment->ID ); if ( $args['only_regenerate_missing_thumbnails'] ) { add_filter( 'intermediate_image_sizes_advanced', array( $this, 'filter_image_sizes_to_only_missing_thumbnails' ), 10, 2 ); } require_once( ABSPATH . 'wp-admin/includes/admin.php' ); $new_metadata = wp_generate_attachment_metadata( $this->attachment->ID, $fullsizepath ); if ( $args['only_regenerate_missing_thumbnails'] ) { // Thumbnail sizes that existed were removed and need to be added back to the metadata. foreach ( $this->skipped_thumbnails as $skipped_thumbnail ) { if ( ! empty( $this->old_metadata['sizes'][ $skipped_thumbnail ] ) ) { $new_metadata['sizes'][ $skipped_thumbnail ] = $this->old_metadata['sizes'][ $skipped_thumbnail ]; } } $this->skipped_thumbnails = array(); remove_filter( 'intermediate_image_sizes_advanced', array( $this, 'filter_image_sizes_to_only_missing_thumbnails' ), 10 ); } $wp_upload_dir = dirname( $fullsizepath ) . DIRECTORY_SEPARATOR; if ( $args['delete_unregistered_thumbnail_files'] ) { // Delete old sizes that are still in the metadata. $intermediate_image_sizes = get_intermediate_image_sizes(); foreach ( $this->old_metadata['sizes'] as $old_size => $old_size_data ) { if ( in_array( $old_size, $intermediate_image_sizes ) ) { continue; } wp_delete_file( $wp_upload_dir . $old_size_data['file'] ); unset( $new_metadata['sizes'][ $old_size ] ); } $relative_path = dirname( $new_metadata['file'] ) . DIRECTORY_SEPARATOR; // It's possible to upload an image with a filename like image-123x456.jpg and it shouldn't be deleted. $whitelist = $wpdb->get_col( $wpdb->prepare( " SELECT meta_value FROM {$wpdb->postmeta} WHERE meta_key = '_wp_attached_file' AND meta_value REGEXP %s /* Regenerate Thumbnails */ ", '^' . preg_quote( $relative_path ) . '[^' . preg_quote( DIRECTORY_SEPARATOR ) . ']+-[0-9]+x[0-9]+\.' ) ); $whitelist = array_map( 'basename', $whitelist ); $filelist = array(); foreach ( scandir( $wp_upload_dir ) as $file ) { if ( '.' == $file || '..' == $file || ! is_file( $wp_upload_dir . $file ) ) { continue; } $filelist[] = $file; } $registered_thumbnails = array(); foreach ( $new_metadata['sizes'] as $size ) { $registered_thumbnails[] = $size['file']; } $fullsize_parts = pathinfo( $fullsizepath ); foreach ( $filelist as $file ) { if ( in_array( $file, $whitelist ) || in_array( $file, $registered_thumbnails ) ) { continue; } if ( ! preg_match( '#^' . preg_quote( $fullsize_parts['filename'], '#' ) . '-[0-9]+x[0-9]+\.' . preg_quote( $fullsize_parts['extension'], '#' ) . '$#', $file ) ) { continue; } wp_delete_file( $wp_upload_dir . $file ); } } elseif ( ! empty( $this->old_metadata ) && ! empty( $this->old_metadata['sizes'] ) && is_array( $this->old_metadata['sizes'] ) ) { // If not deleting, rename any size conflicts to avoid them being lost if the file still exists. foreach ( $this->old_metadata['sizes'] as $old_size => $old_size_data ) { if ( empty( $new_metadata['sizes'][ $old_size ] ) ) { $new_metadata['sizes'][ $old_size ] = $this->old_metadata['sizes'][ $old_size ]; continue; } $new_size_data = $new_metadata['sizes'][ $old_size ]; if ( $new_size_data['width'] !== $old_size_data['width'] && $new_size_data['height'] !== $old_size_data['height'] && file_exists( $wp_upload_dir . $old_size_data['file'] ) ) { $new_metadata['sizes'][ $old_size . '_old_' . $old_size_data['width'] . 'x' . $old_size_data['height'] ] = $old_size_data; } } } wp_update_attachment_metadata( $this->attachment->ID, $new_metadata ); return $new_metadata; } /** * Filters the list of thumbnail sizes to only include those which have missing files. * * @since 3.0.0 * * @param array $sizes An associative array of registered thumbnail image sizes. * @param array $fullsize_metadata An associative array of fullsize image metadata: width, height, file. * * @return array An associative array of image sizes. */ public function filter_image_sizes_to_only_missing_thumbnails( $sizes, $fullsize_metadata ) { if ( ! $sizes ) { return $sizes; } $fullsizepath = $this->get_fullsizepath(); if ( is_wp_error( $fullsizepath ) ) { return $sizes; } $editor = wp_get_image_editor( $fullsizepath ); if ( is_wp_error( $editor ) ) { return $sizes; } $metadata = $this->old_metadata; // This is based on WP_Image_Editor_GD::multi_resize() and others. foreach ( $sizes as $size => $size_data ) { if ( empty( $metadata['sizes'][ $size ] ) ) { continue; } if ( ! isset( $size_data['width'] ) && ! isset( $size_data['height'] ) ) { continue; } if ( ! isset( $size_data['width'] ) ) { $size_data['width'] = null; } if ( ! isset( $size_data['height'] ) ) { $size_data['height'] = null; } if ( ! isset( $size_data['crop'] ) ) { $size_data['crop'] = false; } $thumbnail = $this->get_thumbnail( $editor, $fullsize_metadata['width'], $fullsize_metadata['height'], $size_data['width'], $size_data['height'], $size_data['crop'] ); // The false check filters out thumbnails that would be larger than the fullsize image. // The size comparison makes sure that the size is also correct. if ( false === $thumbnail || ( $thumbnail['width'] === $metadata['sizes'][ $size ]['width'] && $thumbnail['height'] === $metadata['sizes'][ $size ]['height'] && file_exists( $thumbnail['filename'] ) ) ) { $this->skipped_thumbnails[] = $size; unset( $sizes[ $size ] ); } } /** * Filters the list of missing thumbnail sizes if you want to add/remove any. * * @since 3.1.0 * * @param array $sizes An associative array of image sizes that are missing. * @param array $fullsize_metadata An associative array of fullsize image metadata: width, height, file. * @param object $this The current instance of this class. * * @return array An associative array of image sizes. */ return apply_filters( 'regenerate_thumbnails_missing_thumbnails', $sizes, $fullsize_metadata, $this ); } /** * Generate the thumbnail filename and dimensions for a given set of constraint dimensions. * * @since 3.0.0 * * @param WP_Image_Editor|WP_Error $editor An instance of WP_Image_Editor, as returned by wp_get_image_editor(). * @param int $fullsize_width The width of the fullsize image. * @param int $fullsize_height The height of the fullsize image. * @param int $thumbnail_width The width of the thumbnail. * @param int $thumbnail_height The height of the thumbnail. * @param bool $crop Whether to crop or not. * * @return array|false An array of the filename, thumbnail width, and thumbnail height, * or false on failure to resize such as the thumbnail being larger than the fullsize image. */ public function get_thumbnail( $editor, $fullsize_width, $fullsize_height, $thumbnail_width, $thumbnail_height, $crop ) { $dims = image_resize_dimensions( $fullsize_width, $fullsize_height, $thumbnail_width, $thumbnail_height, $crop ); if ( ! $dims ) { return false; } list( , , , , $dst_w, $dst_h ) = $dims; $suffix = "{$dst_w}x{$dst_h}"; $file_ext = strtolower( pathinfo( $this->get_fullsizepath(), PATHINFO_EXTENSION ) ); return array( 'filename' => $editor->generate_filename( $suffix, null, $file_ext ), 'width' => $dst_w, 'height' => $dst_h, ); } /** * Update the post content of any public post types (posts and pages by default) * that make use of this attachment. * * @since 3.0.0 * * @param array|string $args { * Optional. Array or string of arguments for controlling the updating. * * @type array $post_type The post types to update. Defaults to public post types (posts and pages by default). * @type array $post_ids Specific post IDs to update as opposed to any that uses the attachment. * @type int $posts_per_loop How many posts to query at a time to keep memory usage down. You shouldn't need to modify this. * } * * @return array|WP_Error List of post IDs that were modified. The key is the post ID and the value is either the post ID again or a WP_Error object if wp_update_post() failed. */ public function update_usages_in_posts( $args = array() ) { // Temporarily disabled until it can be even better tested for edge cases return array(); $args = wp_parse_args( $args, array( 'post_type' => array(), 'post_ids' => array(), 'posts_per_loop' => 10, ) ); if ( empty( $args['post_type'] ) ) { $args['post_type'] = array_values( get_post_types( array( 'public' => true ) ) ); unset( $args['post_type']['attachment'] ); } $offset = 0; $posts_updated = array(); while ( true ) { $posts = get_posts( array( 'numberposts' => $args['posts_per_loop'], 'offset' => $offset, 'orderby' => 'ID', 'order' => 'ASC', 'include' => $args['post_ids'], 'post_type' => $args['post_type'], 's' => 'wp-image-' . $this->attachment->ID, // For faster queries. 'update_post_meta_cache' => false, 'update_post_term_cache' => false, ) ); if ( ! $posts ) { break; } $offset += $args['posts_per_loop']; foreach ( $posts as $post ) { $content = $post->post_content; $search = array(); $replace = array(); // Find all tags for this attachment and update them. preg_match_all( '#]+wp-image-' . $this->attachment->ID . '[^>]+/>#i', $content, $matches, PREG_SET_ORDER ); if ( $matches ) { foreach ( $matches as $img_tag ) { preg_match( '# class="([^"]+)?size-([^" ]+)#i', $img_tag[0], $thumbnail_size ); if ( $thumbnail_size ) { $thumbnail = image_downsize( $this->attachment->ID, $thumbnail_size[2] ); if ( ! $thumbnail ) { continue; } $search[] = $img_tag[0]; $img_tag[0] = preg_replace( '# src="[^"]+"#i', ' src="' . esc_url( $thumbnail[0] ) . '"', $img_tag[0] ); $img_tag[0] = preg_replace( '# width="[^"]+" height="[^"]+"#i', ' width="' . esc_attr( $thumbnail[1] ) . '" height="' . esc_attr( $thumbnail[2] ) . '"', $img_tag[0] ); $replace[] = $img_tag[0]; } } } $content = str_replace( $search, $replace, $content ); $search = array(); $replace = array(); // Update the width in any [caption] shortcodes. preg_match_all( '#\[caption id="attachment_' . $this->attachment->ID . '"([^\]]+)? width="[^"]+"\]([^\[]+)size-([^" ]+)([^\[]+)\[\/caption\]#i', $content, $matches, PREG_SET_ORDER ); if ( $matches ) { foreach ( $matches as $match ) { $thumbnail = image_downsize( $this->attachment->ID, $match[3] ); if ( ! $thumbnail ) { continue; } $search[] = $match[0]; $replace[] = '[caption id="attachment_' . $this->attachment->ID . '"' . $match[1] . ' width="' . esc_attr( $thumbnail[1] ) . '"]' . $match[2] . 'size-' . $match[3] . $match[4] . '[/caption]'; } } $content = str_replace( $search, $replace, $content ); $updated_post_object = (object) array( 'ID' => $post->ID, 'post_content' => $content, ); $posts_updated[ $post->ID ] = wp_update_post( $updated_post_object, true ); } } return $posts_updated; } /** * Returns information about the current attachment for use in the REST API. * * @since 3.0.0 * * @return array|WP_Error The attachment name, fullsize URL, registered thumbnail size status, and any unregistered sizes, or WP_Error on error. */ public function get_attachment_info() { $fullsizepath = $this->get_fullsizepath(); if ( is_wp_error( $fullsizepath ) ) { $fullsizepath->add_data( array( 'attachment' => $this->attachment ) ); return $fullsizepath; } $editor = wp_get_image_editor( $fullsizepath ); if ( is_wp_error( $editor ) ) { // Display a more helpful error message. if ( 'image_no_editor' === $editor->get_error_code() ) { $editor = new WP_Error( 'image_no_editor', __( 'The current image editor cannot process this file type.', 'regenerate-thumbnails' ) ); } $editor->add_data( array( 'attachment' => $this->attachment, 'status' => 415, ) ); return $editor; } $metadata = wp_get_attachment_metadata( $this->attachment->ID ); if ( false === $metadata || ! is_array( $metadata ) ) { return new WP_Error( 'regenerate_thumbnails_regenerator_no_metadata', __( 'Unable to load the metadata for this attachment.', 'regenerate-thumbnails' ), array( 'status' => 404, 'attachment' => $this->attachment, ) ); } if ( ! isset( $metadata['sizes'] ) ) { $metadata['sizes'] = array(); } // PDFs don't have width/height set. $width = ( isset( $metadata['width'] ) ) ? $metadata['width'] : null; $height = ( isset( $metadata['height'] ) ) ? $metadata['height'] : null; require_once( ABSPATH . '/wp-admin/includes/image.php' ); $preview = false; if ( file_is_displayable_image( $fullsizepath ) ) { $preview = wp_get_attachment_url( $this->attachment->ID ); } elseif ( is_array( $metadata['sizes'] ) && is_array( $metadata['sizes']['full'] ) && ! empty( $metadata['sizes']['full']['file'] ) ) { $preview = str_replace( wp_basename( $fullsizepath ), $metadata['sizes']['full']['file'], wp_get_attachment_url( $this->attachment->ID ) ); if ( ! file_exists( $preview ) ) { $preview = false; } } $response = array( 'name' => ( $this->attachment->post_title ) ? $this->attachment->post_title : sprintf( __( 'Attachment %d', 'regenerate-thumbnails' ), $this->attachment->ID ), 'preview' => $preview, 'relative_path' => _wp_get_attachment_relative_path( $fullsizepath ) . DIRECTORY_SEPARATOR . wp_basename( $fullsizepath ), 'edit_url' => get_edit_post_link( $this->attachment->ID, 'raw' ), 'width' => $width, 'height' => $height, 'registered_sizes' => array(), 'unregistered_sizes' => array(), ); $wp_upload_dir = dirname( $fullsizepath ) . DIRECTORY_SEPARATOR; $registered_sizes = RegenerateThumbnails()->get_thumbnail_sizes(); if ( 'application/pdf' === get_post_mime_type( $this->attachment ) ) { $registered_sizes = array_intersect_key( $registered_sizes, array( 'thumbnail' => true, 'medium' => true, 'large' => true, ) ); } // Check the status of all currently registered sizes. foreach ( $registered_sizes as $size ) { // Width and height are needed to generate the thumbnail filename. if ( $width && $height ) { $thumbnail = $this->get_thumbnail( $editor, $width, $height, $size['width'], $size['height'], $size['crop'] ); if ( $thumbnail ) { $size['filename'] = wp_basename( $thumbnail['filename'] ); $size['fileexists'] = file_exists( $thumbnail['filename'] ); } else { $size['filename'] = false; $size['fileexists'] = false; } } elseif ( ! empty( $metadata['sizes'][ $size['label'] ]['file'] ) ) { $size['filename'] = wp_basename( $metadata['sizes'][ $size['label'] ]['file'] ); $size['fileexists'] = file_exists( $wp_upload_dir . $metadata['sizes'][ $size['label'] ]['file'] ); } else { $size['filename'] = false; $size['fileexists'] = false; } $response['registered_sizes'][] = $size; } if ( ! $width && ! $height && is_array( $metadata['sizes']['full'] ) ) { $response['registered_sizes'][] = array( 'label' => 'full', 'width' => $metadata['sizes']['full']['width'], 'height' => $metadata['sizes']['full']['height'], 'filename' => $metadata['sizes']['full']['file'], 'fileexists' => file_exists( $wp_upload_dir . $metadata['sizes']['full']['file'] ), ); } // Look at the attachment metadata and see if we have any extra files from sizes that are no longer registered. foreach ( $metadata['sizes'] as $label => $size ) { if ( ! file_exists( $wp_upload_dir . $size['file'] ) ) { continue; } // An unregistered size could match a registered size's dimensions. Ignore these. foreach ( $response['registered_sizes'] as $registered_size ) { if ( $size['file'] === $registered_size['filename'] ) { continue 2; } } if ( ! empty( $registered_sizes[ $label ] ) ) { /* translators: Used for listing old sizes of currently registered thumbnails */ $label = sprintf( __( '%s (old)', 'regenerate-thumbnails' ), $label ); } $response['unregistered_sizes'][] = array( 'label' => $label, 'width' => $size['width'], 'height' => $size['height'], 'filename' => $size['file'], 'fileexists' => true, ); } return $response; } } Riding Archivi - Trullo Messapia https://www.trullomessapia.it/event-category/riding/ Le tue vacanze in un trullo Mon, 10 Feb 2020 15:57:34 +0000 it-IT hourly 1 https://wordpress.org/?v=6.7.8 https://www.trullomessapia.it/wp-content/uploads/2020/01/cropped-logo_trullomessapia-32x32.png Riding Archivi - Trullo Messapia https://www.trullomessapia.it/event-category/riding/ 32 32 Riserve naturali https://www.trullomessapia.it/territorio/riding-a-bicycle/ https://www.trullomessapia.it/territorio/riding-a-bicycle/#respond Tue, 12 Apr 2016 15:19:48 +0000 http://themes.opendept.net/hemma-elegant/?post_type=event&p=207 Enjoy the trip Join us this summer on a week-long epic journey into the heart of Sweden where we will hike amidst sparkling blue alpine lakes and stunning wildflowers, crumbling glaciers, surging canyons, and snowcapped peaks! You will explore the best lakes and the National Park and then on to the world-famous park, the most beautiful drive in […]

L'articolo Riserve naturali proviene da Trullo Messapia.

]]> Enjoy the trip

Join us this summer on a week-long epic journey into the heart of Sweden where we will hike amidst sparkling blue alpine lakes and stunning wildflowers, crumbling glaciers, surging canyons, and snowcapped peaks! You will explore the best lakes and the National Park and then on to the world-famous park, the most beautiful drive in the world! Aside from hiking to gorgeous places, we will enjoy canoe trips on beautiful lakes and rivers, bike rides, gondola & chairlift rides to scenic viewpoints, and more!

This six-day tour includes the absolute best-of-the-best hiking trails (over a dozen guided hikes lead by John Doe) and scenery in Sweden such as Lake Hostrund, Lemm Lake, driving to the Jord Icefield and walking on top of the Astamm Glacier!

This trip is open to teens and adults in seasoned hiking condition who can handle between 6-10 miles of hiking a day at a steady, but relaxing pace which will give you time to enjoy the scenery, take pictures, relax at specific stopping points, and get to know the others in our group.

https://www.youtube.com/watch?v=nim9GjnlS8U

No such thing about design is no, so much that i want to survive on this planet. My goal is a very easy to say, gender, or not only functional, so much more in the time measurements have disconnected function of course.’ where there’s no, not simple, gender, to avoid the design is innovative.

What products become in colour defines so many different, whether or valuable than just a problem solved in order simply to chance. It is to perform the functional, design is derived from the appropriate thing. Having small touches of analytical displays of a designer’s point where there’s no other product is honest!

L'articolo Riserve naturali proviene da Trullo Messapia.

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