/**
* 数据库还原
*/
public function dbrestore()
{
@set_time_limit(0);
$dataDir = "../#data/db/";
$action = !empty($_GET['action']) ? $_GET['action'] : "";
if ("import" == $action && !empty($_GET['file'])) {
$filename = $_GET['file'];
$oriFilename = "";
if (eregi(".zip\$", $filename)) {
$oriFilename = $filename;
$filename = eregi_replace(".zip\$", ".sql", $filename);
$zip = new phpzip();
$zip->unzip($dataDir . $oriFilename, $dataDir);
}
if (!($fp = fopen($dataDir . $filename, "r"))) {
exit("File not found.");
}
$sql = "";
while (!feof($fp)) {
$line = trim(fgets($fp, 524288));
if (ereg(";\$", $line)) {
$sql .= $line;
$db->query($sql);
$sql = "";
} else {
if (!ereg("^(//|--)", $line)) {
$sql .= $line;
}
}
}
fclose($fp);
if (!empty($oriFilename)) {
unlink($dataDir . $filename);
}
$tpl->assign("msg", "数据恢复成功！");
$tpl->assign("backUrl", "db_import.php");
$tpl->display("_msg.tpl");
exit;
}
if ("delete" == $action && !empty($_GET['file']) || unlink($dataDir . $_GET['file'])) {
header("location: ?");
exit;
}
$arrSqls = array();
if ($handle = @opendir($dataDir)) {
while (FALSE !== ($file = readdir($handle))) {
if (is_file($dataDir . $file)) {
$arrSqls[] = array("file" => $file, "size" => filesize($dataDir . $file));
}
}
closedir($handle);
}
$this->assign("arr", $arrSqls);
$this->display();
}