protected function _updateFromZip($from)
{
$files = File::getZipItemsList($from);
if (empty($files)) {
$this->_errorStatus = self::ERROR_EMPTY_BACKUP;
return false;
}
$filesWLocalRoot = array();
foreach ($files as $key => $file) {
$filesWLocalRoot[] = $this->_docRoot . $file;
if ($this->sql) {
if (strrchr($file, '.') === '.sql') {
$this->_sqlPaths[] = $file;
unset($files[$key]);
}
}
}
$permCheck = File::checkWritePermission($filesWLocalRoot);
if ($permCheck !== true) {
$this->_errorStatus = self::ERROR_CANT_WRITE;
$this->_errors = array_unique($permCheck);
return false;
}
if ($this->execSql && !empty($this->_sqlPaths)) {
if (!File::unzipFiles($from, $this->_docRoot, $this->_sqlPaths)) {
$this->_errorStatus = self::ERROR_CANT_EXTRACT_ZIP;
return false;
}
foreach ($this->_sqlPaths as $path) {
$curPath = $this->_docRoot . $path;
if (!$this->_restoreSql($curPath)) {
$this->_errorStatus = self::ERROR_SQL_FAIL;
return false;
}
if (file_exists($curPath)) {
unlink($curPath);
}
}
}
if (!File::unzipFiles($from, $this->_docRoot, $files)) {
$this->_errorStatus = self::ERROR_CANT_EXTRACT_ZIP;
return false;
}
return true;
}
