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822 lines
28 KiB
PHTML
822 lines
28 KiB
PHTML
5 years ago
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<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Think\Db\Driver;
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use Think\Db\Driver;
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/**
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* Mongo数据库驱动
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*/
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class Mongo extends Driver {
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protected $_mongo = null; // MongoDb Object
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protected $_collection = null; // MongoCollection Object
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protected $_dbName = ''; // dbName
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protected $_collectionName = ''; // collectionName
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protected $_cursor = null; // MongoCursor Object
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protected $comparison = array('neq'=>'ne','ne'=>'ne','gt'=>'gt','egt'=>'gte','gte'=>'gte','lt'=>'lt','elt'=>'lte','lte'=>'lte','in'=>'in','not in'=>'nin','nin'=>'nin');
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/**
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* 架构函数 读取数据库配置信息
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* @access public
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* @param array $config 数据库配置数组
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*/
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public function __construct($config=''){
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if ( !class_exists('mongoClient') ) {
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E(L('_NOT_SUPPORT_').':Mongo');
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}
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if(!empty($config)) {
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$this->config = array_merge($this->config,$config);
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if(empty($this->config['params'])){
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$this->config['params'] = array();
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}
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}
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}
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/**
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* 连接数据库方法
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* @access public
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*/
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public function connect($config='',$linkNum=0) {
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if ( !isset($this->linkID[$linkNum]) ) {
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if(empty($config)) $config = $this->config;
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$host = 'mongodb://'.($config['username']?"{$config['username']}":'').($config['password']?":{$config['password']}@":'').$config['hostname'].($config['hostport']?":{$config['hostport']}":'').'/'.($config['database']?"{$config['database']}":'');
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try{
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$this->linkID[$linkNum] = new \mongoClient( $host,$this->config['params']);
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}catch (\MongoConnectionException $e){
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E($e->getmessage());
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}
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}
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return $this->linkID[$linkNum];
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}
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/**
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* 切换当前操作的Db和Collection
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* @access public
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* @param string $collection collection
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* @param string $db db
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* @param boolean $master 是否主服务器
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* @return void
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*/
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public function switchCollection($collection,$db='',$master=true){
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// 当前没有连接 则首先进行数据库连接
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if ( !$this->_linkID ) $this->initConnect($master);
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try{
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if(!empty($db)) { // 传人Db则切换数据库
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// 当前MongoDb对象
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$this->_dbName = $db;
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$this->_mongo = $this->_linkID->selectDb($db);
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}
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// 当前MongoCollection对象
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if($this->config['debug']) {
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$this->queryStr = $this->_dbName.'.getCollection('.$collection.')';
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}
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if($this->_collectionName != $collection) {
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$this->queryTimes++;
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N('db_query',1); // 兼容代码
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$this->debug(true);
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$this->_collection = $this->_mongo->selectCollection($collection);
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$this->debug(false);
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$this->_collectionName = $collection; // 记录当前Collection名称
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}
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}catch (MongoException $e){
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E($e->getMessage());
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}
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}
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/**
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* 释放查询结果
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* @access public
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*/
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public function free() {
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$this->_cursor = null;
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}
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/**
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* 执行命令
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* @access public
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* @param array $command 指令
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* @return array
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*/
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public function command($command=array(), $options=array()) {
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$cache = isset($options['cache'])?$options['cache']:false;
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if($cache) { // 查询缓存检测
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$key = is_string($cache['key'])?$cache['key']:md5(serialize($command));
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$value = S($key,'','',$cache['type']);
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if(false !== $value) {
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return $value;
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}
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}
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N('db_write',1); // 兼容代码
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$this->executeTimes++;
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try{
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if($this->config['debug']) {
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$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.runCommand(';
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$this->queryStr .= json_encode($command);
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$this->queryStr .= ')';
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}
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$this->debug(true);
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$result = $this->_mongo->command($command);
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$this->debug(false);
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if($cache && $result['ok']) { // 查询缓存写入
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S($key,$result,$cache['expire'],$cache['type']);
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}
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return $result;
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} catch (\MongoCursorException $e) {
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E($e->getMessage());
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}
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}
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/**
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* 执行语句
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* @access public
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* @param string $code sql指令
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* @param array $args 参数
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* @return mixed
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*/
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public function execute($code,$args=array()) {
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$this->executeTimes++;
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N('db_write',1); // 兼容代码
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$this->debug(true);
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$this->queryStr = 'execute:'.$code;
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$result = $this->_mongo->execute($code,$args);
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$this->debug(false);
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if($result['ok']) {
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return $result['retval'];
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}else{
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E($result['errmsg']);
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}
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}
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/**
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* 关闭数据库
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* @access public
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*/
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public function close() {
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if($this->_linkID) {
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$this->_linkID->close();
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$this->_linkID = null;
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$this->_mongo = null;
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$this->_collection = null;
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$this->_cursor = null;
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}
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}
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/**
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* 数据库错误信息
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* @access public
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* @return string
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*/
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public function error() {
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$this->error = $this->_mongo->lastError();
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trace($this->error,'','ERR');
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return $this->error;
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}
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/**
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* 插入记录
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* @access public
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* @param mixed $data 数据
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* @param array $options 参数表达式
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* @param boolean $replace 是否replace
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* @return false | integer
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*/
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public function insert($data,$options=array(),$replace=false) {
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if(isset($options['table'])) {
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$this->switchCollection($options['table']);
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}
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$this->model = $options['model'];
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$this->executeTimes++;
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N('db_write',1); // 兼容代码
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if($this->config['debug']) {
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$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.insert(';
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$this->queryStr .= $data?json_encode($data):'{}';
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$this->queryStr .= ')';
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}
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try{
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$this->debug(true);
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$result = $replace? $this->_collection->save($data): $this->_collection->insert($data);
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$this->debug(false);
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if($result) {
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$_id = $data['_id'];
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if(is_object($_id)) {
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$_id = $_id->__toString();
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}
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$this->lastInsID = $_id;
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}
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return $result;
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} catch (\MongoCursorException $e) {
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E($e->getMessage());
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}
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}
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/**
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* 插入多条记录
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* @access public
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* @param array $dataList 数据
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* @param array $options 参数表达式
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* @return bool
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*/
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public function insertAll($dataList,$options=array()) {
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if(isset($options['table'])) {
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$this->switchCollection($options['table']);
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}
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$this->model = $options['model'];
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$this->executeTimes++;
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N('db_write',1); // 兼容代码
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try{
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$this->debug(true);
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$result = $this->_collection->batchInsert($dataList);
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$this->debug(false);
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return $result;
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} catch (\MongoCursorException $e) {
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E($e->getMessage());
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}
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}
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/**
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* 生成下一条记录ID 用于自增非MongoId主键
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* @access public
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* @param string $pk 主键名
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* @return integer
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*/
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public function getMongoNextId($pk) {
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if($this->config['debug']) {
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$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.find({},{'.$pk.':1}).sort({'.$pk.':-1}).limit(1)';
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}
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try{
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$this->debug(true);
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$result = $this->_collection->find(array(),array($pk=>1))->sort(array($pk=>-1))->limit(1);
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$this->debug(false);
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} catch (\MongoCursorException $e) {
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E($e->getMessage());
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}
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$data = $result->getNext();
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return isset($data[$pk])?$data[$pk]+1:1;
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}
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/**
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* 更新记录
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* @access public
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* @param mixed $data 数据
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* @param array $options 表达式
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* @return bool
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*/
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public function update($data,$options) {
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if(isset($options['table'])) {
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$this->switchCollection($options['table']);
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}
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$this->executeTimes++;
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N('db_write',1); // 兼容代码
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$this->model = $options['model'];
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$query = $this->parseWhere(isset($options['where'])?$options['where']:array());
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$set = $this->parseSet($data);
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if($this->config['debug']) {
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$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.update(';
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$this->queryStr .= $query?json_encode($query):'{}';
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$this->queryStr .= ','.json_encode($set).')';
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}
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try{
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$this->debug(true);
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if(isset($options['limit']) && $options['limit'] == 1) {
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$multiple = array("multiple" => false);
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||
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}else{
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$multiple = array("multiple" => true);
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}
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$result = $this->_collection->update($query,$set,$multiple);
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$this->debug(false);
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return $result;
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} catch (\MongoCursorException $e) {
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||
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E($e->getMessage());
|
||
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}
|
||
|
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}
|
||
|
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|
||
|
|
/**
|
||
|
|
* 删除记录
|
||
|
|
* @access public
|
||
|
|
* @param array $options 表达式
|
||
|
|
* @return false | integer
|
||
|
|
*/
|
||
|
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public function delete($options=array()) {
|
||
|
|
if(isset($options['table'])) {
|
||
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|
$this->switchCollection($options['table']);
|
||
|
|
}
|
||
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$query = $this->parseWhere(isset($options['where'])?$options['where']:array());
|
||
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$this->model = $options['model'];
|
||
|
|
$this->executeTimes++;
|
||
|
|
N('db_write',1); // 兼容代码
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.remove('.json_encode($query).')';
|
||
|
|
}
|
||
|
|
try{
|
||
|
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$this->debug(true);
|
||
|
|
$result = $this->_collection->remove($query);
|
||
|
|
$this->debug(false);
|
||
|
|
return $result;
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 清空记录
|
||
|
|
* @access public
|
||
|
|
* @param array $options 表达式
|
||
|
|
* @return false | integer
|
||
|
|
*/
|
||
|
|
public function clear($options=array()){
|
||
|
|
if(isset($options['table'])) {
|
||
|
|
$this->switchCollection($options['table']);
|
||
|
|
}
|
||
|
|
$this->model = $options['model'];
|
||
|
|
$this->executeTimes++;
|
||
|
|
N('db_write',1); // 兼容代码
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.remove({})';
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
$this->debug(true);
|
||
|
|
$result = $this->_collection->drop();
|
||
|
|
$this->debug(false);
|
||
|
|
return $result;
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 查找记录
|
||
|
|
* @access public
|
||
|
|
* @param array $options 表达式
|
||
|
|
* @return iterator
|
||
|
|
*/
|
||
|
|
public function select($options=array()) {
|
||
|
|
if(isset($options['table'])) {
|
||
|
|
$this->switchCollection($options['table'],'',false);
|
||
|
|
}
|
||
|
|
$this->model = $options['model'];
|
||
|
|
$this->queryTimes++;
|
||
|
|
N('db_query',1); // 兼容代码
|
||
|
|
$query = $this->parseWhere(isset($options['where'])?$options['where']:array());
|
||
|
|
$field = $this->parseField(isset($options['field'])?$options['field']:array());
|
||
|
|
try{
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.find(';
|
||
|
|
$this->queryStr .= $query? json_encode($query):'{}';
|
||
|
|
if(is_array($field) && count($field)) {
|
||
|
|
foreach ($field as $f=>$v)
|
||
|
|
$_field_array[$f] = $v ? 1 : 0;
|
||
|
|
|
||
|
|
$this->queryStr .= $field? ', '.json_encode($_field_array):', {}';
|
||
|
|
}
|
||
|
|
$this->queryStr .= ')';
|
||
|
|
}
|
||
|
|
$this->debug(true);
|
||
|
|
$_cursor = $this->_collection->find($query,$field);
|
||
|
|
if(!empty($options['order'])) {
|
||
|
|
$order = $this->parseOrder($options['order']);
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr .= '.sort('.json_encode($order).')';
|
||
|
|
}
|
||
|
|
$_cursor = $_cursor->sort($order);
|
||
|
|
}
|
||
|
|
if(isset($options['page'])) { // 根据页数计算limit
|
||
|
|
list($page,$length) = $options['page'];
|
||
|
|
$page = $page>0 ? $page : 1;
|
||
|
|
$length = $length>0 ? $length : (is_numeric($options['limit'])?$options['limit']:20);
|
||
|
|
$offset = $length*((int)$page-1);
|
||
|
|
$options['limit'] = $offset.','.$length;
|
||
|
|
}
|
||
|
|
if(isset($options['limit'])) {
|
||
|
|
list($offset,$length) = $this->parseLimit($options['limit']);
|
||
|
|
if(!empty($offset)) {
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr .= '.skip('.intval($offset).')';
|
||
|
|
}
|
||
|
|
$_cursor = $_cursor->skip(intval($offset));
|
||
|
|
}
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr .= '.limit('.intval($length).')';
|
||
|
|
}
|
||
|
|
$_cursor = $_cursor->limit(intval($length));
|
||
|
|
}
|
||
|
|
$this->debug(false);
|
||
|
|
$this->_cursor = $_cursor;
|
||
|
|
$resultSet = iterator_to_array($_cursor);
|
||
|
|
return $resultSet;
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 查找某个记录
|
||
|
|
* @access public
|
||
|
|
* @param array $options 表达式
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function find($options=array()){
|
||
|
|
$options['limit'] = 1;
|
||
|
|
$find = $this->select($options);
|
||
|
|
return array_shift($find);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 统计记录数
|
||
|
|
* @access public
|
||
|
|
* @param array $options 表达式
|
||
|
|
* @return iterator
|
||
|
|
*/
|
||
|
|
public function count($options=array()){
|
||
|
|
if(isset($options['table'])) {
|
||
|
|
$this->switchCollection($options['table'],'',false);
|
||
|
|
}
|
||
|
|
$this->model = $options['model'];
|
||
|
|
$this->queryTimes++;
|
||
|
|
N('db_query',1); // 兼容代码
|
||
|
|
$query = $this->parseWhere(isset($options['where'])?$options['where']:array());
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName;
|
||
|
|
$this->queryStr .= $query?'.find('.json_encode($query).')':'';
|
||
|
|
$this->queryStr .= '.count()';
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
$this->debug(true);
|
||
|
|
$count = $this->_collection->count($query);
|
||
|
|
$this->debug(false);
|
||
|
|
return $count;
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function group($keys,$initial,$reduce,$options=array()){
|
||
|
|
if(isset($options['table']) && $this->_collectionName != $options['table']) {
|
||
|
|
$this->switchCollection($options['table'],'',false);
|
||
|
|
}
|
||
|
|
|
||
|
|
$cache = isset($options['cache'])?$options['cache']:false;
|
||
|
|
if($cache) {
|
||
|
|
$key = is_string($cache['key'])?$cache['key']:md5(serialize($options));
|
||
|
|
$value = S($key,'','',$cache['type']);
|
||
|
|
if(false !== $value) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->model = $options['model'];
|
||
|
|
$this->queryTimes++;
|
||
|
|
N('db_query',1); // 兼容代码
|
||
|
|
$query = $this->parseWhere(isset($options['where'])?$options['where']:array());
|
||
|
|
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.group({key:'.json_encode($keys).',cond:'.
|
||
|
|
json_encode($options['condition']) . ',reduce:' .
|
||
|
|
json_encode($reduce).',initial:'.
|
||
|
|
json_encode($initial).'})';
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
$this->debug(true);
|
||
|
|
$option = array('condition'=>$options['condition'], 'finalize'=>$options['finalize'], 'maxTimeMS'=>$options['maxTimeMS']);
|
||
|
|
$group = $this->_collection->group($keys,$initial,$reduce,$options);
|
||
|
|
$this->debug(false);
|
||
|
|
|
||
|
|
if($cache && $group['ok'])
|
||
|
|
S($key,$group,$cache['expire'],$cache['type']);
|
||
|
|
|
||
|
|
return $group;
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取得数据表的字段信息
|
||
|
|
* @access public
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getFields($collection=''){
|
||
|
|
if(!empty($collection) && $collection != $this->_collectionName) {
|
||
|
|
$this->switchCollection($collection,'',false);
|
||
|
|
}
|
||
|
|
$this->queryTimes++;
|
||
|
|
N('db_query',1); // 兼容代码
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.findOne()';
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
$this->debug(true);
|
||
|
|
$result = $this->_collection->findOne();
|
||
|
|
$this->debug(false);
|
||
|
|
} catch (\MongoCursorException $e) {
|
||
|
|
E($e->getMessage());
|
||
|
|
}
|
||
|
|
if($result) { // 存在数据则分析字段
|
||
|
|
$info = array();
|
||
|
|
foreach ($result as $key=>$val){
|
||
|
|
$info[$key] = array(
|
||
|
|
'name' => $key,
|
||
|
|
'type' => getType($val),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return $info;
|
||
|
|
}
|
||
|
|
// 暂时没有数据 返回false
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取得当前数据库的collection信息
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
public function getTables(){
|
||
|
|
if($this->config['debug']) {
|
||
|
|
$this->queryStr = $this->_dbName.'.getCollenctionNames()';
|
||
|
|
}
|
||
|
|
$this->queryTimes++;
|
||
|
|
N('db_query',1); // 兼容代码
|
||
|
|
$this->debug(true);
|
||
|
|
$list = $this->_mongo->listCollections();
|
||
|
|
$this->debug(false);
|
||
|
|
$info = array();
|
||
|
|
foreach ($list as $collection){
|
||
|
|
$info[] = $collection->getName();
|
||
|
|
}
|
||
|
|
return $info;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取得当前数据库的对象
|
||
|
|
* @access public
|
||
|
|
* @return object mongoClient
|
||
|
|
*/
|
||
|
|
public function getDB(){
|
||
|
|
return $this->_mongo;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取得当前集合的对象
|
||
|
|
* @access public
|
||
|
|
* @return object MongoCollection
|
||
|
|
*/
|
||
|
|
public function getCollection(){
|
||
|
|
return $this->_collection;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* set分析
|
||
|
|
* @access protected
|
||
|
|
* @param array $data
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function parseSet($data) {
|
||
|
|
$result = array();
|
||
|
|
foreach ($data as $key=>$val){
|
||
|
|
if(is_array($val)) {
|
||
|
|
switch($val[0]) {
|
||
|
|
case 'inc':
|
||
|
|
$result['$inc'][$key] = (int)$val[1];
|
||
|
|
break;
|
||
|
|
case 'set':
|
||
|
|
case 'unset':
|
||
|
|
case 'push':
|
||
|
|
case 'pushall':
|
||
|
|
case 'addtoset':
|
||
|
|
case 'pop':
|
||
|
|
case 'pull':
|
||
|
|
case 'pullall':
|
||
|
|
$result['$'.$val[0]][$key] = $val[1];
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
$result['$set'][$key] = $val;
|
||
|
|
}
|
||
|
|
}else{
|
||
|
|
$result['$set'][$key] = $val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* order分析
|
||
|
|
* @access protected
|
||
|
|
* @param mixed $order
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function parseOrder($order) {
|
||
|
|
if(is_string($order)) {
|
||
|
|
$array = explode(',',$order);
|
||
|
|
$order = array();
|
||
|
|
foreach ($array as $key=>$val){
|
||
|
|
$arr = explode(' ',trim($val));
|
||
|
|
if(isset($arr[1])) {
|
||
|
|
$arr[1] = $arr[1]=='asc'?1:-1;
|
||
|
|
}else{
|
||
|
|
$arr[1] = 1;
|
||
|
|
}
|
||
|
|
$order[$arr[0]] = $arr[1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $order;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* limit分析
|
||
|
|
* @access protected
|
||
|
|
* @param mixed $limit
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function parseLimit($limit) {
|
||
|
|
if(strpos($limit,',')) {
|
||
|
|
$array = explode(',',$limit);
|
||
|
|
}else{
|
||
|
|
$array = array(0,$limit);
|
||
|
|
}
|
||
|
|
return $array;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* field分析
|
||
|
|
* @access protected
|
||
|
|
* @param mixed $fields
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function parseField($fields){
|
||
|
|
if(empty($fields)) {
|
||
|
|
$fields = array();
|
||
|
|
}
|
||
|
|
if(is_string($fields)) {
|
||
|
|
$_fields = explode(',',$fields);
|
||
|
|
$fields = array();
|
||
|
|
foreach ($_fields as $f)
|
||
|
|
$fields[$f] = true;
|
||
|
|
}elseif(is_array($fields)) {
|
||
|
|
$_fields = $fields;
|
||
|
|
$fields = array();
|
||
|
|
foreach ($_fields as $f=>$v) {
|
||
|
|
if(is_numeric($f))
|
||
|
|
$fields[$v] = true;
|
||
|
|
else
|
||
|
|
$fields[$f] = $v ? true : false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $fields;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* where分析
|
||
|
|
* @access protected
|
||
|
|
* @param mixed $where
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function parseWhere($where){
|
||
|
|
$query = array();
|
||
|
|
$return = array();
|
||
|
|
$_logic = '$and';
|
||
|
|
if(isset($where['_logic'])){
|
||
|
|
$where['_logic'] = strtolower($where['_logic']);
|
||
|
|
$_logic = in_array($where['_logic'], array('or','xor','nor', 'and'))?'$'.$where['_logic']:$_logic;
|
||
|
|
unset($where['_logic']);
|
||
|
|
}
|
||
|
|
foreach ($where as $key=>$val){
|
||
|
|
if('_id' != $key && 0===strpos($key,'_')) {
|
||
|
|
// 解析特殊条件表达式
|
||
|
|
$parse = $this->parseThinkWhere($key,$val);
|
||
|
|
$query = array_merge($query,$parse);
|
||
|
|
}else{
|
||
|
|
// 查询字段的安全过滤
|
||
|
|
if(!preg_match('/^[A-Z_\|\&\-.a-z0-9]+$/',trim($key))){
|
||
|
|
E(L('_ERROR_QUERY_').':'.$key);
|
||
|
|
}
|
||
|
|
$key = trim($key);
|
||
|
|
if(strpos($key,'|')) {
|
||
|
|
$array = explode('|',$key);
|
||
|
|
$str = array();
|
||
|
|
foreach ($array as $k){
|
||
|
|
$str[] = $this->parseWhereItem($k,$val);
|
||
|
|
}
|
||
|
|
$query['$or'] = $str;
|
||
|
|
}elseif(strpos($key,'&')){
|
||
|
|
$array = explode('&',$key);
|
||
|
|
$str = array();
|
||
|
|
foreach ($array as $k){
|
||
|
|
$str[] = $this->parseWhereItem($k,$val);
|
||
|
|
}
|
||
|
|
$query = array_merge($query,$str);
|
||
|
|
}else{
|
||
|
|
$str = $this->parseWhereItem($key,$val);
|
||
|
|
$query = array_merge($query,$str);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if($_logic == '$and')
|
||
|
|
return $query;
|
||
|
|
|
||
|
|
foreach($query as $key=>$val)
|
||
|
|
$return[$_logic][] = array($key=>$val);
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 特殊条件分析
|
||
|
|
* @access protected
|
||
|
|
* @param string $key
|
||
|
|
* @param mixed $val
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function parseThinkWhere($key,$val) {
|
||
|
|
$query = array();
|
||
|
|
$_logic = array('or','xor','nor', 'and');
|
||
|
|
|
||
|
|
switch($key) {
|
||
|
|
case '_query': // 字符串模式查询条件
|
||
|
|
parse_str($val,$query);
|
||
|
|
if(isset($query['_logic']) && strtolower($query['_logic']) == 'or' ) {
|
||
|
|
unset($query['_logic']);
|
||
|
|
$query['$or'] = $query;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case '_complex': // 子查询模式查询条件
|
||
|
|
$__logic = strtolower($val['_logic']);
|
||
|
|
if(isset($val['_logic']) && in_array($__logic, $_logic) ) {
|
||
|
|
unset($val['_logic']);
|
||
|
|
$query['$'.$__logic] = $val;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case '_string':// MongoCode查询
|
||
|
|
$query['$where'] = new \MongoCode($val);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
//兼容 MongoClient OR条件查询方法
|
||
|
|
if(isset($query['$or']) && !is_array(current($query['$or']))) {
|
||
|
|
$val = array();
|
||
|
|
foreach ($query['$or'] as $k=>$v)
|
||
|
|
$val[] = array($k=>$v);
|
||
|
|
$query['$or'] = $val;
|
||
|
|
}
|
||
|
|
return $query;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* where子单元分析
|
||
|
|
* @access protected
|
||
|
|
* @param string $key
|
||
|
|
* @param mixed $val
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function parseWhereItem($key,$val) {
|
||
|
|
$query = array();
|
||
|
|
if(is_array($val)) {
|
||
|
|
if(is_string($val[0])) {
|
||
|
|
$con = strtolower($val[0]);
|
||
|
|
if(in_array($con,array('neq','ne','gt','egt','gte','lt','lte','elt'))) { // 比较运算
|
||
|
|
$k = '$'.$this->comparison[$con];
|
||
|
|
$query[$key] = array($k=>$val[1]);
|
||
|
|
}elseif('like'== $con){ // 模糊查询 采用正则方式
|
||
|
|
$query[$key] = new \MongoRegex("/".$val[1]."/");
|
||
|
|
}elseif('mod'==$con){ // mod 查询
|
||
|
|
$query[$key] = array('$mod'=>$val[1]);
|
||
|
|
}elseif('regex'==$con){ // 正则查询
|
||
|
|
$query[$key] = new \MongoRegex($val[1]);
|
||
|
|
}elseif(in_array($con,array('in','nin','not in'))){ // IN NIN 运算
|
||
|
|
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
|
||
|
|
$k = '$'.$this->comparison[$con];
|
||
|
|
$query[$key] = array($k=>$data);
|
||
|
|
}elseif('all'==$con){ // 满足所有指定条件
|
||
|
|
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
|
||
|
|
$query[$key] = array('$all'=>$data);
|
||
|
|
}elseif('between'==$con){ // BETWEEN运算
|
||
|
|
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
|
||
|
|
$query[$key] = array('$gte'=>$data[0],'$lte'=>$data[1]);
|
||
|
|
}elseif('not between'==$con){
|
||
|
|
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
|
||
|
|
$query[$key] = array('$lt'=>$data[0],'$gt'=>$data[1]);
|
||
|
|
}elseif('exp'==$con){ // 表达式查询
|
||
|
|
$query['$where'] = new \MongoCode($val[1]);
|
||
|
|
}elseif('exists'==$con){ // 字段是否存在
|
||
|
|
$query[$key] = array('$exists'=>(bool)$val[1]);
|
||
|
|
}elseif('size'==$con){ // 限制属性大小
|
||
|
|
$query[$key] = array('$size'=>intval($val[1]));
|
||
|
|
}elseif('type'==$con){ // 限制字段类型 1 浮点型 2 字符型 3 对象或者MongoDBRef 5 MongoBinData 7 MongoId 8 布尔型 9 MongoDate 10 NULL 15 MongoCode 16 32位整型 17 MongoTimestamp 18 MongoInt64 如果是数组的话判断元素的类型
|
||
|
|
$query[$key] = array('$type'=>intval($val[1]));
|
||
|
|
}else{
|
||
|
|
$query[$key] = $val;
|
||
|
|
}
|
||
|
|
return $query;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$query[$key] = $val;
|
||
|
|
return $query;
|
||
|
|
}
|
||
|
|
}
|