public function __construct()
{
global $updraftplus_backup;
$this->binzip = $updraftplus_backup->binzip;
if (!is_string($this->binzip)) {
$this->last_error = "No binary zip was found";
return false;
}
return parent::__construct();
}
public function checkzip_wpcore($zipfile, &$mess, &$warn, &$err)
{
if (!empty($this->wpcore_foundyet) && 3 == $this->wpcore_foundyet) {
return;
}
if (!is_readable($zipfile)) {
$warn[] = sprintf(__('Unable to read zip file (%s) - could not pre-scan it to check its integrity.', 'updraftplus'), basename($zipfile));
return;
}
if ('.zip' == strtolower(substr($zipfile, -4, 4))) {
if (!class_exists('UpdraftPlus_PclZip')) {
require UPDRAFTPLUS_DIR . '/class-zip.php';
}
$zip = new UpdraftPlus_PclZip();
if (!$zip->open($zipfile)) {
$warn[] = sprintf(__('Unable to open zip file (%s) - could not pre-scan it to check its integrity.', 'updraftplus'), basename($zipfile));
return;
}
# Don't put this in the for loop, or the magic __get() method gets called and opens the zip file every time the loop goes round
$numfiles = $zip->numFiles;
for ($i = 0; $i < $numfiles; $i++) {
$si = $zip->statIndex($i);
if ($si['name'] == 'wp-admin/index.php') {
$this->wpcore_foundyet = $this->wpcore_foundyet | 1;
if (3 == $this->wpcore_foundyet) {
return;
}
}
if ($si['name'] == 'xmlrpc.php' || $si['name'] == 'xmlrpc.php/xmlrpc.php') {
$this->wpcore_foundyet = $this->wpcore_foundyet | 2;
if (3 == $this->wpcore_foundyet) {
return;
}
}
}
@$zip->close();
} elseif (preg_match('/\\.tar(\\.(gz|bz2))$/i', $zipfile)) {
if (!class_exists('UpdraftPlus_Archive_Tar')) {
if (false === strpos(get_include_path(), UPDRAFTPLUS_DIR . '/includes/PEAR')) {
set_include_path(UPDRAFTPLUS_DIR . '/includes/PEAR' . PATH_SEPARATOR . get_include_path());
}
require_once UPDRAFTPLUS_DIR . '/includes/PEAR/Archive/Tar.php';
}
$p_compress = null;
if ('.tar.gz' == strtolower(substr($zipfile, -7, 7))) {
$p_compress = 'gz';
} elseif ('.tar.bz2' == strtolower(substr($zipfile, -8, 8))) {
$p_compress = 'bz2';
}
$tar = new UpdraftPlus_Archive_Tar($zipfile, $p_compress);
$list = $tar->listContent();
foreach ($list as $file) {
if (is_array($file) && isset($file['filename'])) {
if ('wp-admin/index.php' == $file['filename']) {
$this->wpcore_foundyet = $this->wpcore_foundyet | 1;
if (3 == $this->wpcore_foundyet) {
return;
}
} elseif ('xmlrpc.php' == $file['filename']) {
$this->wpcore_foundyet = $this->wpcore_foundyet | 2;
if (3 == $this->wpcore_foundyet) {
return;
}
}
}
}
}
}
public function foreign_gettime($btime, $accepted_foreign, $entry)
{
$plugins = $this->accept_archivename(array());
if (empty($plugins[$accepted_foreign])) {
return $btime;
}
# mktime(): H, M, S, M, D, Y
switch ($accepted_foreign) {
case 'backupwordpress':
case 'backupwordpress2':
# e.g. example-com-default-1-complete-2014-03-10-11-44-57.zip
if (preg_match('/(([0-9]{4})-([0-9]{2})-([0-9]{2})-([0-9]{2})-([0-9]{2})-([0-9]{2}))\\.zip$/i', $entry, $tmatch)) {
return mktime($tmatch[5], $tmatch[6], $tmatch[7], $tmatch[3], $tmatch[4], $tmatch[2]);
}
break;
case 'simple_backup':
# e.g. db_backup_2014-03-15_133344.sql.gz | backup-2014-03-15-133345.zip
# Note that a backup of both files and DB started at the same time may not have the same timestamp on both entities
# Can also do tar and tar.gz and tar.bz2
if (preg_match('/^(db_)?backup.([0-9]{4})-([0-9]{2})-([0-9]{2}).([0-9]{2})([0-9]{2})([0-9]{2})\\.(zip|tar(\\.(bz2|gz))?|sql(\\.(gz))?)$/i', $entry, $tmatch)) {
$btime = mktime($tmatch[5], $tmatch[6], $tmatch[7], $tmatch[3], $tmatch[4], $tmatch[2]);
return $btime - $btime % 60;
}
case 'backwpup':
# e.g. backwpup_430908_2014-03-30_11-41-05.tar
if (preg_match('/^backwpup_[0-9a-f]+_([0-9]{4})-([0-9]{2})-([0-9]{2})_([0-9]{2})-([0-9]{2})-([0-9]{2})\\.(zip|tar|tar\\.gz|tar\\.bz2)/i', $entry, $tmatch)) {
return mktime($tmatch[4], $tmatch[5], $tmatch[6], $tmatch[2], $tmatch[3], $tmatch[1]);
}
case 'wpb2d':
if (!class_exists('UpdraftPlus_PclZip') && file_exists(UPDRAFTPLUS_DIR . '/class-zip.php')) {
require_once UPDRAFTPLUS_DIR . '/class-zip.php';
}
global $updraftplus;
$updraft_dir = trailingslashit($updraftplus->backups_dir_location());
if (file_exists($updraft_dir . $entry) && class_exists('UpdraftPlus_PclZip')) {
$transkey = 'ud_forgt_' . md5($entry . filesize($updraft_dir . $entry));
$trans = get_transient($transkey);
if ($trans > 0) {
return $trans;
}
$zip = new UpdraftPlus_PclZip();
$zip->ud_include_mtime();
if (!$zip->open($updraft_dir . $entry)) {
$updraftplus->log("Could not open zip file to examine (" . $zip->last_error . "); will remove: " . $entry);
$btime = time();
} else {
# Don't put this in the for loop, or the magic __get() method gets called and opens the zip file every time the loop goes round
$numfiles = $zip->numFiles;
$latest_mtime = -1;
for ($i = 0; $i < $numfiles; $i++) {
$si = $zip->statIndex($i);
if ('wp-content/backups/wordpress-db-backup.sql' == $si['name']) {
@$zip->close();
$btime = $si['mtime'];
} elseif (preg_match('#wp-content/backups/(.*)\\.sql$#i', $si['name'], $matches)) {
if ($si['mtime'] > $latest_mtime) {
$latest_mtime = $si['mtime'];
$btime = $si['mtime'];
}
}
}
@$zip->close();
}
set_transient($transkey, $btime, 86400 * 365);
return $btime !== false ? $btime : filemtime($updraft_dir . $entry);
}
return time();
break;
case 'genericsql':
global $updraftplus;
$updraft_dir = $updraftplus->backups_dir_location();
// Using filemtime prevents a new backup being discovered each time 'rescan' is pressed
return file_exists(trailingslashit($updraft_dir) . $entry) ? filemtime(trailingslashit($updraft_dir) . $entry) : time();
break;
}
return $btime;
}
