/**
* 构造查询
*
* @param Mongo $mongo MongoDB连接
* @param string $db 数据库
* @param string $collection 集合
*/
function __construct(RMongo $mongo, $db, $collection)
{
$this->_dbName = $db;
$this->_collectionName = $collection;
$this->_db = $mongo->selectDB($this->_dbName);
$this->_collection = $mongo->selectCollection($this->_dbName, $this->_collectionName);
}
/**
* Export var as string then highlight it.
*
* @param mixed $var variable to be exported
* @param string $format data format, array|json
* @param boolean $label if add label to field
* @return string
*/
protected function _highlight($var, $format = "array", $label = false)
{
import("classes.VarExportor");
$exportor = new VarExportor($this->_mongo->selectDB("admin"), $var);
$varString = null;
$highlight = true;
$mixed = false;
switch ($this->_server->docsRender()) {
case "default":
$varString = $exportor->export($format, $label);
break;
case "plain":
$varString = $exportor->export($format, false);
$label = false;
$highlight = false;
break;
case "mixed":
$varString = $exportor->export($format, false);
if (strlen($varString) > $this->_server->docsRenderLimit()) {
$highlight = false;
} else {
$highlight = true;
}
$label = false;
$mixed = true;
break;
default:
$varString = $exportor->export($format, $label);
break;
}
$string = null;
if ($highlight) {
if ($format == "array") {
$string = highlight_string("<?php " . $varString, true);
$string = preg_replace("/" . preg_quote('<span style="color: #0000BB"><?php </span>', "/") . "/", '', $string, 1);
} else {
$string = json_format_html($varString);
}
} else {
$string = "<div><xmp style='width:600px;overflow:auto'>" . $varString . "</xmp></div>";
}
if ($label) {
$id = addslashes(isset($var["_id"]) ? rock_id_string($var["_id"]) : "");
$string = preg_replace_callback("/(['\"])rockfield\\.(.+)\\.rockfield(['\"])/U", create_function('$match', ' $fields = explode(".rockfield.", $match[2]);
return "<span class=\\"field\\" field=\\"" . implode(".", $fields) . "\\">" . $match[1] . array_pop($fields) . $match[3] . "</span>";'), $string);
$string = preg_replace_callback("/__rockmore\\.(.+)\\.rockmore__/U", create_function('$match', '
$field = str_replace("rockfield.", "", $match[1]);
return "<a href=\\"#\\" onclick=\\"fieldOpMore(\'" . $field . "\',\'' . $id . '\');return false;\\" title=\\"More text\\">[...]</a>";'), $string);
}
return $string;
}
/**
* Export var as string then highlight it.
*
* @param mixed $var variable to be exported
* @param string $format data format, array|json
* @param boolean $label if add label to field
* @return string
*/
protected function _highlight($var, $format = "array", $label = false)
{
import("classes.VarExportor");
$exportor = new VarExportor($this->_mongo->selectDB("admin"), $var);
$varString = $exportor->export($format, $label);
$string = null;
if ($format == "array") {
$string = highlight_string("<?php " . $varString, true);
$string = preg_replace("/" . preg_quote('<span style="color: #0000BB"><?php </span>', "/") . "/", '', $string, 1);
} else {
$string = json_format_html($varString);
}
if ($label) {
$id = addslashes(isset($var["_id"]) ? rock_id_string($var["_id"]) : "");
$string = preg_replace_callback("/(['\"])rockfield\\.(.+)\\.rockfield(['\"])/U", create_function('$match', ' $fields = explode(".rockfield.", $match[2]);
return "<span class=\\"field\\" field=\\"" . implode(".", $fields) . "\\">" . $match[1] . array_pop($fields) . $match[3] . "</span>";'), $string);
$string = preg_replace_callback("/__rockmore\\.(.+)\\.rockmore__/U", create_function('$match', '
$field = str_replace("rockfield.", "", $match[1]);
return "<a href=\\"#\\" onclick=\\"fieldOpMore(\'" . $field . "\',\'' . $id . '\');return false;\\" title=\\"More text\\">[...]</a>";'), $string);
}
return $string;
}
/** transfer db collections from one server to another **/
public function doDbTransfer()
{
$this->db = xn("db");
$db = $this->_mongo->selectDB($this->db);
$this->collections = $db->listCollections();
$this->servers = $this->_admin->servers();
$this->selectedCollections = array();
if (!$this->isPost()) {
$this->selectedCollections[] = xn("collection");
x("copy_indexes", 1);
$this->target_host = "";
$this->target_sock = "";
$this->target_port = 27017;
$this->target_auth = 0;
$this->target_username = "";
$this->target_password = "";
} else {
$this->target_host = trim(xn("target_host"));
$this->target_sock = trim(xn("target_sock"));
$this->target_port = xi("target_port");
$this->target_auth = xi("target_auth");
$this->target_username = trim(xn("target_username"));
$this->target_password = trim(xn("target_password"));
$checkeds = xn("checked");
if (is_array($checkeds)) {
$this->selectedCollections = array_keys($checkeds);
}
if (empty($checkeds)) {
$this->error = "Please select collections which you want to transfer.";
$this->display();
return;
}
if (empty($this->target_host) && empty($this->target_sock)) {
$this->error = "Target host must not be empty.";
$this->display();
return;
}
$copyIndexes = xi("copy_indexes");
/**if ($target === "") {
$this->error = "Please enter a valid database name.";
$this->display();
return;
}**/
//start to transfer
$targetOptions = array();
if ($this->target_auth) {
$targetOptions["username"] = $this->target_username;
$targetOptions["password"] = $this->target_password;
}
$uri = null;
if ($this->target_sock) {
$uri = "mongodb://" . $this->target_sock;
} else {
$uri = "mongodb://" . $this->target_host . ":" . $this->target_port;
}
$targetConnection = new RMongo($uri, $targetOptions);
$targetDb = $targetConnection->selectDB($this->db);
if ($this->target_auth) {
// "authenticate" can only be used between 1.0.1 - 1.2.11
if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
$targetDb->authenticate($this->target_username, $this->target_password);
}
}
$errors = array();
foreach ($this->selectedCollections as $collectionName) {
$ret = $targetDb->command(array("cloneCollection" => $this->db . "." . $collectionName, "from" => $this->_server->uri(), "copyIndexes" => (bool) $copyIndexes));
if (!$ret["ok"]) {
$errors[] = MMongo::readException($ret);
break;
}
}
if (!empty($errors)) {
$this->error = implode("<br/>", $errors);
$this->display();
return;
}
$this->message = "All data were transfered to '{$this->target_host}' successfully.";
}
$this->display();
}
public function auth($username, $password, $db = "admin")
{
if ($db === "") {
if (!$this->_mongoAuth && $this->_mongoDb) {
$db = $this->_mongoDb;
} else {
$db = "admin";
}
}
$server = $this->_mongoHost . ":" . $this->_mongoPort;
if (!$this->_mongoPort) {
$server = $this->_mongoHost;
}
try {
$options = $this->_mongoOptions;
if ($this->_mongoAuth) {
$options["username"] = $username;
$options["password"] = $password;
$options["db"] = $db;
}
$this->_mongo = new RMongo($server, $options);
$this->_mongo->setSlaveOkay(true);
} catch (Exception $e) {
if (preg_match("/authenticate/i", $e->getMessage())) {
return false;
}
echo "Unable to connect MongoDB, please check your configurations. MongoDB said:" . $e->getMessage() . ".";
exit;
}
// changing timeout to the new value
MongoCursor::$timeout = $this->_mongoTimeout;
//auth by mongo
if ($this->_mongoAuth) {
// "authenticate" can only be used between 1.0.1 - 1.2.11
if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
$dbs = $db;
if (!is_array($dbs)) {
$dbs = preg_split("/\\s*,\\s*/", $dbs);
}
foreach ($dbs as $db) {
$ret = $this->_mongo->selectDb($db)->authenticate($username, $password);
if (!$ret["ok"]) {
return false;
}
}
}
} else {
if ($this->_controlAuth) {
if (!isset($this->_controlUsers[$username]) || $this->_controlUsers[$username] != $password) {
return false;
}
//authenticate
if (!empty($this->_mongoUser)) {
// "authenticate" can only be used between 1.0.1 - 1.2.11
if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
return $this->_mongo->selectDB($db)->authenticate($this->_mongoUser, $this->_mongoPass);
}
}
} else {
//authenticate
if (!empty($this->_mongoUser)) {
// "authenticate" can only be used between 1.0.1 - 1.2.11
if (RMongo::compareVersion("1.0.1") >= 0 && RMongo::compareVersion("1.2.11") < 0) {
return $this->_mongo->selectDB($db)->authenticate($this->_mongoUser, $this->_mongoPass);
}
}
}
}
return true;
}
