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PSR规范调整

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thinkphp
2015-10-04 13:05:15 +08:00
parent 1cfb3704c6
commit 27e724bb3c
135 changed files with 9426 additions and 11556 deletions
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1086
library/think/db/driver.php
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658
library/think/db/driver/mongo.php
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@@ -10,34 +10,40 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
use think\Exception;
use think\Lang as Lang;
use think\Log as Log;
/**
* Mongo数据库驱动
*/
class Mongo extends Driver {
class Mongo extends Driver
{
protected $_mongo = null; // MongoDb Object
protected $_collection = null; // MongoCollection Object
protected $_dbName = ''; // dbName
protected $_collectionName = ''; // collectionName
protected $_cursor = null; // MongoCursor Object
protected $comparison = ['neq'=>'ne','ne'=>'ne','gt'=>'gt','egt'=>'gte','gte'=>'gte','lt'=>'lt','elt'=>'lte','lte'=>'lte','in'=>'in','not in'=>'nin','nin'=>'nin'];
protected $_mongo = null; // MongoDb Object
protected $_collection = null; // MongoCollection Object
protected $_dbName = ''; // dbName
protected $_collectionName = ''; // collectionName
protected $_cursor = null; // MongoCursor Object
protected $comparison = ['neq' => 'ne', 'ne' => 'ne', 'gt' => 'gt', 'egt' => 'gte', 'gte' => 'gte', 'lt' => 'lt', 'elt' => 'lte', 'lte' => 'lte', 'in' => 'in', 'not in' => 'nin', 'nin' => 'nin'];
/**
* 架构函数 读取数据库配置信息
* @access public
* @param array $config 数据库配置数组
*/
public function __construct($config=''){
if ( !class_exists('mongoClient') ) {
throw new Exception(Lang::get('_NOT_SUPPERT_').':Mongo');
public function __construct($config = '')
{
if (!class_exists('mongoClient')) {
throw new Exception(Lang::get('_NOT_SUPPERT_') . ':Mongo');
}
if(!empty($config)) {
$this->config = array_merge($this->config,$config);
if(empty($this->config['params'])){
$this->config['params'] = [];
}
if (!empty($config)) {
$this->config = array_merge($this->config, $config);
if (empty($this->config['params'])) {
$this->config['params'] = [];
}
}
}
@@ -45,13 +51,17 @@ class Mongo extends Driver {
* 连接数据库方法
* @access public
*/
public function connect($config='',$linkNum=0) {
if ( !isset($this->linkID[$linkNum]) ) {
if(empty($config)) $config = $this->config['connection'];
$host = 'mongodb://'.($config['username']?"{$config['username']}":'').($config['password']?":{$config['password']}@":'').$config['hostname'].($config['hostport']?":{$config['hostport']}":'').'/'.($config['database']?"{$config['database']}":'');
try{
$this->linkID[$linkNum] = new \mongoClient( $host,$this->config['params']);
}catch (\MongoConnectionException $e){
public function connect($config = '', $linkNum = 0)
{
if (!isset($this->linkID[$linkNum])) {
if (empty($config)) {
$config = $this->config['connection'];
}
$host = 'mongodb://' . ($config['username'] ? "{$config['username']}" : '') . ($config['password'] ? ":{$config['password']}@" : '') . $config['hostname'] . ($config['hostport'] ? ":{$config['hostport']}" : '') . '/' . ($config['database'] ? "{$config['database']}" : '');
try {
$this->linkID[$linkNum] = new \mongoClient($host, $this->config['params']);
} catch (\MongoConnectionException $e) {
throw new Exception($e->getmessage());
}
}
@@ -66,27 +76,32 @@ class Mongo extends Driver {
* @param boolean $master 是否主服务器
* @return void
*/
public function switchCollection($collection,$db='',$master=true){
public function switchCollection($collection, $db = '', $master = true)
{
// 当前没有连接 则首先进行数据库连接
if ( !$this->_linkID ) $this->initConnect($master);
try{
if(!empty($db)) { // 传人Db则切换数据库
if (!$this->_linkID) {
$this->initConnect($master);
}
try {
if (!empty($db)) {
// 传人Db则切换数据库
// 当前MongoDb对象
$this->_dbName = $db;
$this->_mongo = $this->_linkID->selectDb($db);
$this->_dbName = $db;
$this->_mongo = $this->_linkID->selectDb($db);
}
// 当前MongoCollection对象
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.getCollection('.$collection.')';
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.getCollection(' . $collection . ')';
}
if($this->_collectionName != $collection) {
if ($this->_collectionName != $collection) {
$this->queryTimes++;
$this->debug(true);
$this->_collection = $this->_mongo->selectCollection($collection);
$this->_collection = $this->_mongo->selectCollection($collection);
$this->debug(false);
$this->_collectionName = $collection; // 记录当前Collection名称
$this->_collectionName = $collection; // 记录当前Collection名称
}
}catch (\MongoException $e){
} catch (\MongoException $e) {
throw new Exception($e->getMessage());
}
}
@@ -95,7 +110,8 @@ class Mongo extends Driver {
* 释放查询结果
* @access public
*/
public function free() {
public function free()
{
$this->_cursor = null;
}
@@ -105,13 +121,14 @@ class Mongo extends Driver {
* @param array $command 指令
* @return array
*/
public function command($command=[]) {
public function command($command = [])
{
$this->executeTimes++;
$this->debug(true);
$this->queryStr = 'command:'.json_encode($command);
$result = $this->_mongo->command($command);
$this->queryStr = 'command:' . json_encode($command);
$result = $this->_mongo->command($command);
$this->debug(false);
if(!$result['ok']) {
if (!$result['ok']) {
throw new Exception($result['errmsg']);
}
return $result;
@@ -124,15 +141,16 @@ class Mongo extends Driver {
* @param array $args 参数
* @return mixed
*/
public function execute($code,$args=[]) {
public function execute($code, $args = [])
{
$this->executeTimes++;
$this->debug(true);
$this->queryStr = 'execute:'.$code;
$result = $this->_mongo->execute($code,$args);
$this->queryStr = 'execute:' . $code;
$result = $this->_mongo->execute($code, $args);
$this->debug(false);
if($result['ok']) {
if ($result['ok']) {
return $result['retval'];
}else{
} else {
throw new Exception($result['errmsg']);
}
}
@@ -141,13 +159,14 @@ class Mongo extends Driver {
* 关闭数据库
* @access public
*/
public function close() {
if($this->_linkID) {
public function close()
{
if ($this->_linkID) {
$this->_linkID->close();
$this->_linkID = null;
$this->_mongo = null;
$this->_collection = null;
$this->_cursor = null;
$this->_linkID = null;
$this->_mongo = null;
$this->_collection = null;
$this->_cursor = null;
}
}
@@ -156,9 +175,10 @@ class Mongo extends Driver {
* @access public
* @return string
*/
public function error() {
public function error()
{
$this->error = $this->_mongo->lastError();
Log::record($this->error,'ERR');
Log::record($this->error, 'ERR');
return $this->error;
}
@@ -170,27 +190,28 @@ class Mongo extends Driver {
* @param boolean $replace 是否replace
* @return false | integer
*/
public function insert($data,$options=[],$replace=false) {
if(isset($options['table'])) {
public function insert($data, $options = [], $replace = false)
{
if (isset($options['table'])) {
$this->switchCollection($options['table']);
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->executeTimes++;
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.insert(';
$this->queryStr .= $data?json_encode($data):'{}';
$this->queryStr .= ')';
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.insert(';
$this->queryStr .= $data ? json_encode($data) : '{}';
$this->queryStr .= ')';
}
try{
try {
$this->debug(true);
$result = $replace? $this->_collection->save($data): $this->_collection->insert($data);
$result = $replace ? $this->_collection->save($data) : $this->_collection->insert($data);
$this->debug(false);
if($result) {
$_id = $data['_id'];
if(is_object($_id)) {
if ($result) {
$_id = $data['_id'];
if (is_object($_id)) {
$_id = $_id->__toString();
}
$this->lastInsID = $_id;
$this->lastInsID = $_id;
}
return $result;
} catch (\MongoCursorException $e) {
@@ -205,15 +226,16 @@ class Mongo extends Driver {
* @param array $options 参数表达式
* @return bool
*/
public function insertAll($dataList,$options=[]) {
if(isset($options['table'])) {
public function insertAll($dataList, $options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table']);
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->executeTimes++;
try{
try {
$this->debug(true);
$result = $this->_collection->batchInsert($dataList);
$result = $this->_collection->batchInsert($dataList);
$this->debug(false);
return $result;
} catch (\MongoCursorException $e) {
@@ -227,19 +249,20 @@ class Mongo extends Driver {
* @param string $pk 主键名
* @return integer
*/
public function getMongoNextId($pk) {
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.find({},{'.$pk.':1}).sort({'.$pk.':-1}).limit(1)';
public function getMongoNextId($pk)
{
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.find({},{' . $pk . ':1}).sort({' . $pk . ':-1}).limit(1)';
}
try{
try {
$this->debug(true);
$result = $this->_collection->find([],[$pk=>1])->sort([$pk=>-1])->limit(1);
$result = $this->_collection->find([], [$pk => 1])->sort([$pk => -1])->limit(1);
$this->debug(false);
} catch (\MongoCursorException $e) {
throw new Exception($e->getMessage());
}
$data = $result->getNext();
return isset($data[$pk])?$data[$pk]+1:1;
return isset($data[$pk]) ? $data[$pk] + 1 : 1;
}
/**
@@ -249,27 +272,28 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return bool
*/
public function update($data,$options) {
if(isset($options['table'])) {
public function update($data, $options)
{
if (isset($options['table'])) {
$this->switchCollection($options['table']);
}
$this->executeTimes++;
$this->model = $options['model'];
$query = $this->parseWhere($options['where']);
$set = $this->parseSet($data);
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.update(';
$this->queryStr .= $query?json_encode($query):'{}';
$this->queryStr .= ','.json_encode($set).')';
$this->model = $options['model'];
$query = $this->parseWhere($options['where']);
$set = $this->parseSet($data);
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.update(';
$this->queryStr .= $query ? json_encode($query) : '{}';
$this->queryStr .= ',' . json_encode($set) . ')';
}
try{
try {
$this->debug(true);
if(isset($options['limit']) && $options['limit'] == 1) {
$multiple = ["multiple" => false];
}else{
$multiple = ["multiple" => true];
if (isset($options['limit']) && 1 == $options['limit']) {
$multiple = ["multiple" => false];
} else {
$multiple = ["multiple" => true];
}
$result = $this->_collection->update($query,$set,$multiple);
$result = $this->_collection->update($query, $set, $multiple);
$this->debug(false);
return $result;
} catch (\MongoCursorException $e) {
@@ -283,19 +307,20 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return false | integer
*/
public function delete($options=[]) {
if(isset($options['table'])) {
public function delete($options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table']);
}
$query = $this->parseWhere($options['where']);
$this->model = $options['model'];
$query = $this->parseWhere($options['where']);
$this->model = $options['model'];
$this->executeTimes++;
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.remove('.json_encode($query).')';
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.remove(' . json_encode($query) . ')';
}
try{
try {
$this->debug(true);
$result = $this->_collection->remove($query);
$result = $this->_collection->remove($query);
$this->debug(false);
return $result;
} catch (\MongoCursorException $e) {
@@ -309,18 +334,19 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return false | integer
*/
public function clear($options=[]){
if(isset($options['table'])) {
public function clear($options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table']);
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->executeTimes++;
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.remove({})';
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.remove({})';
}
try{
try {
$this->debug(true);
$result = $this->_collection->drop();
$result = $this->_collection->drop();
$this->debug(false);
return $result;
} catch (\MongoCursorException $e) {
@@ -334,67 +360,71 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return iterator
*/
public function select($options=[]) {
if(isset($options['table'])) {
$this->switchCollection($options['table'],'',false);
public function select($options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table'], '', false);
}
$cache = isset($options['cache'])?$options['cache']:false;
if($cache) { // 查询缓存检测
$key = is_string($cache['key'])?$cache['key']:md5(serialize($options));
$value = S($key,'','',$cache['type']);
if(false !== $value) {
$cache = isset($options['cache']) ? $options['cache'] : false;
if ($cache) {
// 查询缓存检测
$key = is_string($cache['key']) ? $cache['key'] : md5(serialize($options));
$value = S($key, '', '', $cache['type']);
if (false !== $value) {
return $value;
}
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->queryTimes++;
$query = $this->parseWhere($options['where']);
$field = $this->parseField($options['field']);
try{
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.find(';
$this->queryStr .= $query? json_encode($query):'{}';
$this->queryStr .= $field? ','.json_encode($field):'';
$this->queryStr .= ')';
$query = $this->parseWhere($options['where']);
$field = $this->parseField($options['field']);
try {
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.find(';
$this->queryStr .= $query ? json_encode($query) : '{}';
$this->queryStr .= $field ? ',' . json_encode($field) : '';
$this->queryStr .= ')';
}
$this->debug(true);
$_cursor = $this->_collection->find($query,$field);
if($options['order']) {
$order = $this->parseOrder($options['order']);
if($this->config['debug']) {
$this->queryStr .= '.sort('.json_encode($order).')';
$_cursor = $this->_collection->find($query, $field);
if ($options['order']) {
$order = $this->parseOrder($options['order']);
if ($this->config['debug']) {
$this->queryStr .= '.sort(' . json_encode($order) . ')';
}
$_cursor = $_cursor->sort($order);
$_cursor = $_cursor->sort($order);
}
if(isset($options['page'])) { // 根据页数计算limit
if(strpos($options['page'],',')) {
list($page,$length) = explode(',',$options['page']);
}else{
$page = $options['page'];
if (isset($options['page'])) {
// 根据页数计算limit
if (strpos($options['page'], ',')) {
list($page, $length) = explode(',', $options['page']);
} else {
$page = $options['page'];
}
$page = $page?$page:1;
$length = isset($length)?$length:(is_numeric($options['limit'])?$options['limit']:20);
$offset = $length*((int)$page-1);
$options['limit'] = $offset.','.$length;
$page = $page ? $page : 1;
$length = isset($length) ? $length : (is_numeric($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).')';
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));
$_cursor = $_cursor->skip(intval($offset));
}
if($this->config['debug']) {
$this->queryStr .= '.limit('.intval($length).')';
if ($this->config['debug']) {
$this->queryStr .= '.limit(' . intval($length) . ')';
}
$_cursor = $_cursor->limit(intval($length));
$_cursor = $_cursor->limit(intval($length));
}
$this->debug(false);
$this->_cursor = $_cursor;
$resultSet = iterator_to_array($_cursor);
if($cache && $resultSet ) { // 查询缓存写入
S($key,$resultSet,$cache['expire'],$cache['type']);
$this->_cursor = $_cursor;
$resultSet = iterator_to_array($_cursor);
if ($cache && $resultSet) {
// 查询缓存写入
S($key, $resultSet, $cache['expire'], $cache['type']);
}
return $resultSet;
} catch (\MongoCursorException $e) {
@@ -408,34 +438,37 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return array
*/
public function find($options=[]){
if(isset($options['table'])) {
$this->switchCollection($options['table'],'',false);
public function find($options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table'], '', false);
}
$cache = isset($options['cache'])?$options['cache']:false;
if($cache) { // 查询缓存检测
$key = is_string($cache['key'])?$cache['key']:md5(serialize($options));
$value = S($key,'','',$cache['type']);
if(false !== $value) {
$cache = isset($options['cache']) ? $options['cache'] : false;
if ($cache) {
// 查询缓存检测
$key = is_string($cache['key']) ? $cache['key'] : md5(serialize($options));
$value = S($key, '', '', $cache['type']);
if (false !== $value) {
return $value;
}
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->queryTimes++;
$query = $this->parseWhere($options['where']);
$fields = $this->parseField($options['field']);
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.findOne(';
$this->queryStr .= $query?json_encode($query):'{}';
$this->queryStr .= $fields?','.json_encode($fields):'';
$query = $this->parseWhere($options['where']);
$fields = $this->parseField($options['field']);
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.findOne(';
$this->queryStr .= $query ? json_encode($query) : '{}';
$this->queryStr .= $fields ? ',' . json_encode($fields) : '';
$this->queryStr .= ')';
}
try{
try {
$this->debug(true);
$result = $this->_collection->findOne($query,$fields);
$result = $this->_collection->findOne($query, $fields);
$this->debug(false);
if($cache && $result ) { // 查询缓存写入
S($key,$result,$cache['expire'],$cache['type']);
if ($cache && $result) {
// 查询缓存写入
S($key, $result, $cache['expire'], $cache['type']);
}
return $result;
} catch (\MongoCursorException $e) {
@@ -449,21 +482,22 @@ class Mongo extends Driver {
* @param array $options 表达式
* @return iterator
*/
public function count($options=[]){
if(isset($options['table'])) {
$this->switchCollection($options['table'],'',false);
public function count($options = [])
{
if (isset($options['table'])) {
$this->switchCollection($options['table'], '', false);
}
$this->model = $options['model'];
$this->model = $options['model'];
$this->queryTimes++;
$query = $this->parseWhere($options['where']);
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName;
$this->queryStr .= $query?'.find('.json_encode($query).')':'';
$this->queryStr .= '.count()';
$query = $this->parseWhere($options['where']);
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName;
$this->queryStr .= $query ? '.find(' . json_encode($query) . ')' : '';
$this->queryStr .= '.count()';
}
try{
try {
$this->debug(true);
$count = $this->_collection->count($query);
$count = $this->_collection->count($query);
$this->debug(false);
return $count;
} catch (\MongoCursorException $e) {
@@ -471,8 +505,9 @@ class Mongo extends Driver {
}
}
public function group($keys,$initial,$reduce,$options=[]){
$this->_collection->group($keys,$initial,$reduce,$options);
public function group($keys, $initial, $reduce, $options = [])
{
$this->_collection->group($keys, $initial, $reduce, $options);
}
/**
@@ -480,27 +515,29 @@ class Mongo extends Driver {
* @access public
* @return array
*/
public function getFields($collection=''){
if(!empty($collection) && $collection != $this->_collectionName) {
$this->switchCollection($collection,'',false);
public function getFields($collection = '')
{
if (!empty($collection) && $collection != $this->_collectionName) {
$this->switchCollection($collection, '', false);
}
$this->queryTimes++;
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.'.$this->_collectionName.'.findOne()';
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.' . $this->_collectionName . '.findOne()';
}
try{
try {
$this->debug(true);
$result = $this->_collection->findOne();
$result = $this->_collection->findOne();
$this->debug(false);
} catch (\MongoCursorException $e) {
throw new Exception($e->getMessage());
}
if($result) { // 存在数据则分析字段
$info = [];
foreach ($result as $key=>$val){
$info[$key] = [
'name' => $key,
'type' => getType($val),
if ($result) {
// 存在数据则分析字段
$info = [];
foreach ($result as $key => $val) {
$info[$key] = [
'name' => $key,
'type' => getType($val),
];
}
return $info;
@@ -513,17 +550,18 @@ class Mongo extends Driver {
* 取得当前数据库的collection信息
* @access public
*/
public function getTables(){
if($this->config['debug']) {
$this->queryStr = $this->_dbName.'.getCollenctionNames()';
public function getTables()
{
if ($this->config['debug']) {
$this->queryStr = $this->_dbName . '.getCollenctionNames()';
}
$this->queryTimes++;
$this->debug(true);
$list = $this->_mongo->listCollections();
$list = $this->_mongo->listCollections();
$this->debug(false);
$info = [];
foreach ($list as $collection){
$info[] = $collection->getName();
$info = [];
foreach ($list as $collection) {
$info[] = $collection->getName();
}
return $info;
}
@@ -534,13 +572,14 @@ class Mongo extends Driver {
* @param array $data
* @return string
*/
protected function parseSet($data) {
$result = [];
foreach ($data as $key=>$val){
if(is_array($val)) {
switch($val[0]) {
protected function parseSet($data)
{
$result = [];
foreach ($data as $key => $val) {
if (is_array($val)) {
switch ($val[0]) {
case 'inc':
$result['$inc'][$key] = (int)$val[1];
$result['$inc'][$key] = (int) $val[1];
break;
case 'set':
case 'unset':
@@ -550,13 +589,13 @@ class Mongo extends Driver {
case 'pop':
case 'pull':
case 'pullall':
$result['$'.$val[0]][$key] = $val[1];
$result['$' . $val[0]][$key] = $val[1];
break;
default:
$result['$set'][$key] = $val;
$result['$set'][$key] = $val;
}
}else{
$result['$set'][$key] = $val;
} else {
$result['$set'][$key] = $val;
}
}
return $result;
@@ -568,18 +607,19 @@ class Mongo extends Driver {
* @param mixed $order
* @return array
*/
protected function parseOrder($order) {
if(is_string($order)) {
$array = explode(',',$order);
$order = [];
foreach ($array as $key=>$val){
$arr = explode(' ',trim($val));
if(isset($arr[1])) {
$arr[1] = $arr[1]=='asc'?1:-1;
}else{
$arr[1] = 1;
protected function parseOrder($order)
{
if (is_string($order)) {
$array = explode(',', $order);
$order = [];
foreach ($array as $key => $val) {
$arr = explode(' ', trim($val));
if (isset($arr[1])) {
$arr[1] = 'asc' == $arr[1] ? 1 : -1;
} else {
$arr[1] = 1;
}
$order[$arr[0]] = $arr[1];
$order[$arr[0]] = $arr[1];
}
}
return $order;
@@ -591,11 +631,12 @@ class Mongo extends Driver {
* @param mixed $limit
* @return array
*/
protected function parseLimit($limit) {
if(strpos($limit,',')) {
$array = explode(',',$limit);
}else{
$array = [0,$limit];
protected function parseLimit($limit)
{
if (strpos($limit, ',')) {
$array = explode(',', $limit);
} else {
$array = [0, $limit];
}
return $array;
}
@@ -606,12 +647,13 @@ class Mongo extends Driver {
* @param mixed $fields
* @return array
*/
public function parseField($fields){
if(empty($fields)) {
$fields = [];
public function parseField($fields)
{
if (empty($fields)) {
$fields = [];
}
if(is_string($fields)) {
$fields = explode(',',$fields);
if (is_string($fields)) {
$fields = explode(',', $fields);
}
return $fields;
}
@@ -622,35 +664,36 @@ class Mongo extends Driver {
* @param mixed $where
* @return array
*/
public function parseWhere($where){
$query = [];
foreach ($where as $key=>$val){
if('_id' != $key && 0===strpos($key,'_')) {
public function parseWhere($where)
{
$query = [];
foreach ($where as $key => $val) {
if ('_id' != $key && 0 === strpos($key, '_')) {
// 解析特殊条件表达式
$query = $this->parseThinkWhere($key,$val);
}else{
$query = $this->parseThinkWhere($key, $val);
} else {
// 查询字段的安全过滤
if(!preg_match('/^[A-Z_\|\&\-.a-z0-9]+$/',trim($key))){
throw new Exception(Lang::get('_ERROR_QUERY_').':'.$key);
if (!preg_match('/^[A-Z_\|\&\-.a-z0-9]+$/', trim($key))) {
throw new Exception(Lang::get('_ERROR_QUERY_') . ':' . $key);
}
$key = trim($key);
if(strpos($key,'|')) {
$array = explode('|',$key);
if (strpos($key, '|')) {
$array = explode('|', $key);
$str = [];
foreach ($array as $k){
$str[] = $this->parseWhereItem($k,$val);
foreach ($array as $k) {
$str[] = $this->parseWhereItem($k, $val);
}
$query['$or'] = $str;
}elseif(strpos($key,'&')){
$array = explode('&',$key);
$query['$or'] = $str;
} elseif (strpos($key, '&')) {
$array = explode('&', $key);
$str = [];
foreach ($array as $k){
$str[] = $this->parseWhereItem($k,$val);
foreach ($array as $k) {
$str[] = $this->parseWhereItem($k, $val);
}
$query = array_merge($query,$str);
}else{
$str = $this->parseWhereItem($key,$val);
$query = array_merge($query,$str);
$query = array_merge($query, $str);
} else {
$str = $this->parseWhereItem($key, $val);
$query = array_merge($query, $str);
}
}
}
@@ -664,18 +707,19 @@ class Mongo extends Driver {
* @param mixed $val
* @return string
*/
protected function parseThinkWhere($key,$val) {
$query = [];
switch($key) {
protected function parseThinkWhere($key, $val)
{
$query = [];
switch ($key) {
case '_query': // 字符串模式查询条件
parse_str($val,$query);
if(isset($query['_logic']) && strtolower($query['_logic']) == 'or' ) {
parse_str($val, $query);
if (isset($query['_logic']) && strtolower($query['_logic']) == 'or') {
unset($query['_logic']);
$query['$or'] = $query;
$query['$or'] = $query;
}
break;
case '_string':// MongoCode查询
$query['$where'] = new \MongoCode($val);
case '_string': // MongoCode查询
$query['$where'] = new \MongoCode($val);
break;
}
return $query;
@@ -688,48 +732,60 @@ class Mongo extends Driver {
* @param mixed $val
* @return array
*/
protected function parseWhereItem($key,$val) {
$query = [];
if(is_array($val)) {
if(is_string($val[0])) {
$con = strtolower($val[0]);
if(in_array($con,['neq','ne','gt','egt','gte','lt','lte','elt'])) { // 比较运算
$k = '$'.$this->comparison[$con];
$query[$key] = [$k=>$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] = ['$mod'=>$val[1]];
}elseif('regex'==$con){ // 正则查询
$query[$key] = new \MongoRegex($val[1]);
}elseif(in_array($con,['in','nin','not in'])){ // IN NIN 运算
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
$k = '$'.$this->comparison[$con];
$query[$key] = [$k=>$data];
}elseif('all'==$con){ // 满足所有指定条件
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
$query[$key] = ['$all'=>$data];
}elseif('between'==$con){ // BETWEEN运算
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
$query[$key] = ['$gte'=>$data[0],'$lte'=>$data[1]];
}elseif('not between'==$con){
$data = is_string($val[1])? explode(',',$val[1]):$val[1];
$query[$key] = ['$lt'=>$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] =['$exists'=>(bool)$val[1]];
}elseif('size'==$con){ // 限制属性大小
$query[$key] =['$size'=>intval($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] =['$type'=>intval($val[1])];
}else{
$query[$key] = $val;
protected function parseWhereItem($key, $val)
{
$query = [];
if (is_array($val)) {
if (is_string($val[0])) {
$con = strtolower($val[0]);
if (in_array($con, ['neq', 'ne', 'gt', 'egt', 'gte', 'lt', 'lte', 'elt'])) {
// 比较运算
$k = '$' . $this->comparison[$con];
$query[$key] = [$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] = ['$mod' => $val[1]];
} elseif ('regex' == $con) {
// 正则查询
$query[$key] = new \MongoRegex($val[1]);
} elseif (in_array($con, ['in', 'nin', 'not in'])) {
// IN NIN 运算
$data = is_string($val[1]) ? explode(',', $val[1]) : $val[1];
$k = '$' . $this->comparison[$con];
$query[$key] = [$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] = ['$all' => $data];
} elseif ('between' == $con) {
// BETWEEN运算
$data = is_string($val[1]) ? explode(',', $val[1]) : $val[1];
$query[$key] = ['$gte' => $data[0], '$lte' => $data[1]];
} elseif ('not between' == $con) {
$data = is_string($val[1]) ? explode(',', $val[1]) : $val[1];
$query[$key] = ['$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] = ['$exists' => (bool) $val[1]];
} elseif ('size' == $con) {
// 限制属性大小
$query[$key] = ['$size' => intval($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] = ['$type' => intval($val[1])];
} else {
$query[$key] = $val;
}
return $query;
}
}
$query[$key] = $val;
$query[$key] = $val;
return $query;
}
}

54
library/think/db/driver/mysql.php
View File

@@ -10,12 +10,14 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
/**
* mysql数据库驱动
* mysql数据库驱动
*/
class Mysql extends Driver{
class Mysql extends Driver
{
/**
* 解析pdo连接的dsn信息
@@ -23,15 +25,16 @@ class Mysql extends Driver{
* @param array $config 连接信息
* @return string
*/
protected function parseDsn($config){
$dsn = 'mysql:dbname='.$config['database'].';host='.$config['hostname'];
if(!empty($config['hostport'])) {
$dsn .= ';port='.$config['hostport'];
}elseif(!empty($config['socket'])){
$dsn .= ';unix_socket='.$config['socket'];
protected function parseDsn($config)
{
$dsn = 'mysql:dbname=' . $config['database'] . ';host=' . $config['hostname'];
if (!empty($config['hostport'])) {
$dsn .= ';port=' . $config['hostport'];
} elseif (!empty($config['socket'])) {
$dsn .= ';unix_socket=' . $config['socket'];
}
if(!empty($config['charset'])){
$dsn .= ';charset='.$config['charset'];
if (!empty($config['charset'])) {
$dsn .= ';charset=' . $config['charset'];
}
return $dsn;
}
@@ -40,18 +43,19 @@ class Mysql extends Driver{
* 取得数据表的字段信息
* @access public
*/
public function getFields($tableName) {
public function getFields($tableName)
{
$this->initConnect(true);
list($tableName) = explode(' ', $tableName);
$sql = 'SHOW COLUMNS FROM `'.$tableName.'`';
$result = $this->query($sql);
$info = [];
if($result) {
$sql = 'SHOW COLUMNS FROM `' . $tableName . '`';
$result = $this->query($sql);
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[$val['field']] = [
'name' => $val['field'],
'type' => $val['type'],
'notnull' => (bool) ($val['null'] === ''), // not null is empty, null is yes
'notnull' => (bool) ('' === $val['null']), // not null is empty, null is yes
'default' => $val['default'],
'primary' => (strtolower($val['key']) == 'pri'),
'autoinc' => (strtolower($val['extra']) == 'auto_increment'),
@@ -65,10 +69,11 @@ class Mysql extends Driver{
* 取得数据库的表信息
* @access public
*/
public function getTables($dbName='') {
$sql = !empty($dbName)?'SHOW TABLES FROM '.$dbName:'SHOW TABLES ';
public function getTables($dbName = '')
{
$sql = !empty($dbName) ? 'SHOW TABLES FROM ' . $dbName : 'SHOW TABLES ';
$result = $this->query($sql);
$info = [];
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);
}
@@ -81,12 +86,13 @@ class Mysql extends Driver{
* @param string $key
* @return string
*/
protected function parseKey(&$key) {
$key = trim($key);
if(!preg_match('/[,\'\"\*\(\)`.\s]/',$key)) {
$key = '`'.$key.'`';
protected function parseKey(&$key)
{
$key = trim($key);
if (!preg_match('/[,\'\"\*\(\)`.\s]/', $key)) {
$key = '`' . $key . '`';
}
return $key;
return $key;
}
}

108
library/think/db/driver/oracle.php
View File

@@ -10,15 +10,17 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
/**
* Oracle数据库驱动
*/
class Oracle extends Driver{
class Oracle extends Driver
{
private $table = '';
protected $selectSql = 'SELECT * FROM (SELECT thinkphp.*, rownum AS numrow FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%%ORDER%) thinkphp ) %LIMIT%%COMMENT%';
private $table = '';
protected $selectSql = 'SELECT * FROM (SELECT thinkphp.*, rownum AS numrow FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%%ORDER%) thinkphp ) %LIMIT%%COMMENT%';
/**
* 解析pdo连接的dsn信息
@@ -26,10 +28,11 @@ class Oracle extends Driver{
* @param array $config 连接信息
* @return string
*/
protected function parseDsn($config){
$dsn = 'oci:dbname='.$config['database'];
if(!empty($config['charset'])) {
$dsn .= ';charset='.$config['charset'];
protected function parseDsn($config)
{
$dsn = 'oci:dbname=' . $config['database'];
if (!empty($config['charset'])) {
$dsn .= ';charset=' . $config['charset'];
}
return $dsn;
}
@@ -40,42 +43,49 @@ class Oracle extends Driver{
* @param string $str sql指令
* @return integer
*/
public function execute($str,$bind=[]) {
public function execute($str, $bind = [])
{
$this->initConnect(true);
if ( !$this->_linkID ) return false;
if (!$this->_linkID) {
return false;
}
$this->queryStr = $str;
if(!empty($bind)){
$this->queryStr .= '[ '.print_r($bind,true).' ]';
}
if (!empty($bind)) {
$this->queryStr .= '[ ' . print_r($bind, true) . ' ]';
}
$flag = false;
if(preg_match("/^\s*(INSERT\s+INTO)\s+(\w+)\s+/i", $str, $match)) {
$this->table = C("DB_SEQUENCE_PREFIX").str_ireplace(C("DB_PREFIX"), "", $match[2]);
$flag = (boolean)$this->query("SELECT * FROM user_sequences WHERE sequence_name='" . strtoupper($this->table) . "'");
if (preg_match("/^\s*(INSERT\s+INTO)\s+(\w+)\s+/i", $str, $match)) {
$this->table = C("DB_SEQUENCE_PREFIX") . str_ireplace(C("DB_PREFIX"), "", $match[2]);
$flag = (boolean) $this->query("SELECT * FROM user_sequences WHERE sequence_name='" . strtoupper($this->table) . "'");
}
//释放前次的查询结果
if ( !empty($this->PDOStatement) ) $this->free();
if (!empty($this->PDOStatement)) {
$this->free();
}
$this->executeTimes++;
// 记录开始执行时间
$this->debug(true);
$this->PDOStatement = $this->_linkID->prepare($str);
if(false === $this->PDOStatement) {
$this->PDOStatement = $this->_linkID->prepare($str);
if (false === $this->PDOStatement) {
$this->error();
return false;
}
try{
$result = $this->PDOStatement->execute($bind);
try {
$result = $this->PDOStatement->execute($bind);
$this->debug(false);
if ( false === $result) {
if (false === $result) {
$this->error();
return false;
} else {
$this->numRows = $this->PDOStatement->rowCount();
if($flag || preg_match("/^\s*(INSERT\s+INTO|REPLACE\s+INTO)\s+/i", $str)) {
if ($flag || preg_match("/^\s*(INSERT\s+INTO|REPLACE\s+INTO)\s+/i", $str)) {
$this->lastInsID = $this->_linkID->lastInsertId();
}
return $this->numRows;
}
}catch (\PDOException $e) {
} catch (\PDOException $e) {
$this->error();
return false;
}
@@ -85,14 +95,15 @@ class Oracle extends Driver{
* 取得数据表的字段信息
* @access public
*/
public function getFields($tableName) {
public function getFields($tableName)
{
list($tableName) = explode(' ', $tableName);
$result = $this->query("select a.column_name,data_type,decode(nullable,'Y',0,1) notnull,data_default,decode(a.column_name,b.column_name,1,0) pk "
."from user_tab_columns a,(select column_name from user_constraints c,user_cons_columns col "
."where c.constraint_name=col.constraint_name and c.constraint_type='P'and c.table_name='".strtoupper($tableName)
."') b where table_name='".strtoupper($tableName)."' and a.column_name=b.column_name(+)");
$info = [];
if($result) {
$result = $this->query("select a.column_name,data_type,decode(nullable,'Y',0,1) notnull,data_default,decode(a.column_name,b.column_name,1,0) pk "
. "from user_tab_columns a,(select column_name from user_constraints c,user_cons_columns col "
. "where c.constraint_name=col.constraint_name and c.constraint_type='P'and c.table_name='" . strtoupper($tableName)
. "') b where table_name='" . strtoupper($tableName) . "' and a.column_name=b.column_name(+)");
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[strtolower($val['column_name'])] = [
'name' => strtolower($val['column_name']),
@@ -111,9 +122,10 @@ class Oracle extends Driver{
* 取得数据库的表信息（暂时实现取得用户表信息）
* @access public
*/
public function getTables($dbName='') {
public function getTables($dbName = '')
{
$result = $this->query("select table_name from user_tables");
$info = [];
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);
}
@@ -126,7 +138,8 @@ class Oracle extends Driver{
* @param string $str SQL指令
* @return string
*/
public function escapeString($str) {
public function escapeString($str)
{
return str_ireplace("'", "''", $str);
}
@@ -135,16 +148,19 @@ class Oracle extends Driver{
* @access public
* @return string
*/
public function parseLimit($limit) {
$limitStr = '';
if(!empty($limit)) {
$limit = explode(',',$limit);
if(count($limit)>1)
$limitStr = "(numrow>" . $limit[0] . ") AND (numrow<=" . ($limit[0]+$limit[1]) . ")";
else
$limitStr = "(numrow>0 AND numrow<=".$limit[0].")";
public function parseLimit($limit)
{
$limitStr = '';
if (!empty($limit)) {
$limit = explode(',', $limit);
if (count($limit) > 1) {
$limitStr = "(numrow>" . $limit[0] . ") AND (numrow<=" . ($limit[0] + $limit[1]) . ")";
} else {
$limitStr = "(numrow>0 AND numrow<=" . $limit[0] . ")";
}
}
return $limitStr?' WHERE '.$limitStr:'';
return $limitStr ? ' WHERE ' . $limitStr : '';
}
/**
@@ -152,8 +168,12 @@ class Oracle extends Driver{
* @access protected
* @return string
*/
protected function parseLock($lock=false) {
if(!$lock) return '';
protected function parseLock($lock = false)
{
if (!$lock) {
return '';
}
return ' FOR UPDATE NOWAIT ';
}
}

48
library/think/db/driver/pgsql.php
View File

@@ -10,12 +10,14 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
/**
* Pgsql数据库驱动
*/
class Pgsql extends Driver{
class Pgsql extends Driver
{
/**
* 解析pdo连接的dsn信息
@@ -23,10 +25,11 @@ class Pgsql extends Driver{
* @param array $config 连接信息
* @return string
*/
protected function parseDsn($config){
$dsn = 'pgsql:dbname='.$config['database'].';host='.$config['hostname'];
if(!empty($config['hostport'])) {
$dsn .= ';port='.$config['hostport'];
protected function parseDsn($config)
{
$dsn = 'pgsql:dbname=' . $config['database'] . ';host=' . $config['hostname'];
if (!empty($config['hostport'])) {
$dsn .= ';port=' . $config['hostport'];
}
return $dsn;
}
@@ -36,16 +39,17 @@ class Pgsql extends Driver{
* @access public
* @return array
*/
public function getFields($tableName) {
public function getFields($tableName)
{
list($tableName) = explode(' ', $tableName);
$result = $this->query('select fields_name as "field",fields_type as "type",fields_not_null as "null",fields_key_name as "key",fields_default as "default",fields_default as "extra" from table_msg('.$tableName.');');
$info = [];
if($result){
$result = $this->query('select fields_name as "field",fields_type as "type",fields_not_null as "null",fields_key_name as "key",fields_default as "default",fields_default as "extra" from table_msg(' . $tableName . ');');
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[$val['field']] = [
'name' => $val['field'],
'type' => $val['type'],
'notnull' => (bool) ($val['null'] === ''), // not null is empty, null is yes
'notnull' => (bool) ('' === $val['null']), // not null is empty, null is yes
'default' => $val['default'],
'primary' => (strtolower($val['key']) == 'pri'),
'autoinc' => (strtolower($val['extra']) == 'auto_increment'),
@@ -60,9 +64,10 @@ class Pgsql extends Driver{
* @access public
* @return array
*/
public function getTables($dbName='') {
$result = $this->query("select tablename as Tables_in_test from pg_tables where schemaname ='public'");
$info = [];
public function getTables($dbName = '')
{
$result = $this->query("select tablename as Tables_in_test from pg_tables where schemaname ='public'");
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);
}
@@ -75,14 +80,15 @@ class Pgsql extends Driver{
* @param mixed $lmit
* @return string
*/
public function parseLimit($limit) {
$limitStr = '';
if(!empty($limit)) {
$limit = explode(',',$limit);
if(count($limit)>1) {
$limitStr .= ' LIMIT '.$limit[1].' OFFSET '.$limit[0].' ';
}else{
$limitStr .= ' LIMIT '.$limit[0].' ';
public function parseLimit($limit)
{
$limitStr = '';
if (!empty($limit)) {
$limit = explode(',', $limit);
if (count($limit) > 1) {
$limitStr .= ' LIMIT ' . $limit[1] . ' OFFSET ' . $limit[0] . ' ';
} else {
$limitStr .= ' LIMIT ' . $limit[0] . ' ';
}
}
return $limitStr;

51
library/think/db/driver/sqlite.php
View File

@@ -10,12 +10,14 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
/**
* Sqlite数据库驱动
*/
class Sqlite extends Driver {
class Sqlite extends Driver
{
/**
* 解析pdo连接的dsn信息
@@ -23,8 +25,9 @@ class Sqlite extends Driver {
* @param array $config 连接信息
* @return string
*/
protected function parseDsn($config){
$dsn = 'sqlite:'.$config['database'];
protected function parseDsn($config)
{
$dsn = 'sqlite:' . $config['database'];
return $dsn;
}
@@ -33,16 +36,17 @@ class Sqlite extends Driver {
* @access public
* @return array
*/
public function getFields($tableName) {
public function getFields($tableName)
{
list($tableName) = explode(' ', $tableName);
$result = $this->query('PRAGMA table_info( '.$tableName.' )');
$info = [];
if($result){
$result = $this->query('PRAGMA table_info( ' . $tableName . ' )');
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[$val['field']] = [
'name' => $val['field'],
'type' => $val['type'],
'notnull' => (bool) ($val['null'] === ''), // not null is empty, null is yes
'notnull' => (bool) ('' === $val['null']), // not null is empty, null is yes
'default' => $val['default'],
'primary' => (strtolower($val['dey']) == 'pri'),
'autoinc' => (strtolower($val['extra']) == 'auto_increment'),
@@ -57,11 +61,12 @@ class Sqlite extends Driver {
* @access public
* @return array
*/
public function getTables($dbName='') {
$result = $this->query("SELECT name FROM sqlite_master WHERE type='table' "
. "UNION ALL SELECT name FROM sqlite_temp_master "
. "WHERE type='table' ORDER BY name");
$info = [];
public function getTables($dbName = '')
{
$result = $this->query("SELECT name FROM sqlite_master WHERE type='table' "
. "UNION ALL SELECT name FROM sqlite_temp_master "
. "WHERE type='table' ORDER BY name");
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);
}
@@ -74,7 +79,8 @@ class Sqlite extends Driver {
* @param string $str SQL指令
* @return string
*/
public function escapeString($str) {
public function escapeString($str)
{
return str_ireplace("'", "''", $str);
}
@@ -83,14 +89,15 @@ class Sqlite extends Driver {
* @access public
* @return string
*/
public function parseLimit($limit) {
$limitStr = '';
if(!empty($limit)) {
$limit = explode(',',$limit);
if(count($limit)>1) {
$limitStr .= ' LIMIT '.$limit[1].' OFFSET '.$limit[0].' ';
}else{
$limitStr .= ' LIMIT '.$limit[0].' ';
public function parseLimit($limit)
{
$limitStr = '';
if (!empty($limit)) {
$limit = explode(',', $limit);
if (count($limit) > 1) {
$limitStr .= ' LIMIT ' . $limit[1] . ' OFFSET ' . $limit[0] . ' ';
} else {
$limitStr .= ' LIMIT ' . $limit[0] . ' ';
}
}
return $limitStr;

121
library/think/db/driver/sqlsrv.php
View File

@@ -10,20 +10,22 @@
// +----------------------------------------------------------------------
namespace think\db\driver;
use think\db\Driver;
use PDO;
use think\db\Driver;
/**
* Sqlsrv数据库驱动
*/
class Sqlsrv extends Driver{
protected $selectSql = 'SELECT T1.* FROM (SELECT thinkphp.*, ROW_NUMBER() OVER (%ORDER%) AS ROW_NUMBER FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%) AS thinkphp) AS T1 %LIMIT%%COMMENT%';
class Sqlsrv extends Driver
{
protected $selectSql = 'SELECT T1.* FROM (SELECT thinkphp.*, ROW_NUMBER() OVER (%ORDER%) AS ROW_NUMBER FROM (SELECT %DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%) AS thinkphp) AS T1 %LIMIT%%COMMENT%';
// PDO连接参数
protected $options = [
PDO::ATTR_CASE => PDO::CASE_LOWER,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_STRINGIFY_FETCHES => false,
PDO::SQLSRV_ATTR_ENCODING => PDO::SQLSRV_ENCODING_UTF8,
PDO::ATTR_CASE => PDO::CASE_LOWER,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_STRINGIFY_FETCHES => false,
PDO::SQLSRV_ATTR_ENCODING => PDO::SQLSRV_ENCODING_UTF8,
];
/**
@@ -32,10 +34,11 @@ class Sqlsrv extends Driver{
* @param array $config 连接信息
* @return string
*/
protected function parseDsn($config){
$dsn = 'sqlsrv:dbname='.$config['database'].';Server='.$config['hostname'];
if(!empty($config['hostport'])) {
$dsn .= ','.$config['hostport'];
protected function parseDsn($config)
{
$dsn = 'sqlsrv:dbname=' . $config['database'] . ';Server=' . $config['hostname'];
if (!empty($config['hostport'])) {
$dsn .= ',' . $config['hostport'];
}
return $dsn;
}
@@ -45,22 +48,23 @@ class Sqlsrv extends Driver{
* @access public
* @return array
*/
public function getFields($tableName) {
public function getFields($tableName)
{
list($tableName) = explode(' ', $tableName);
$result = $this->query("SELECT column_name, data_type, column_default, is_nullable
$result = $this->query("SELECT column_name, data_type, column_default, is_nullable
FROM information_schema.tables AS t
JOIN information_schema.columns AS c
ON t.table_catalog = c.table_catalog
AND t.table_schema = c.table_schema
AND t.table_name = c.table_name
WHERE t.table_name = '$tableName'");
$info = [];
if($result) {
$info = [];
if ($result) {
foreach ($result as $key => $val) {
$info[$val['column_name']] = [
'name' => $val['column_name'],
'type' => $val['data_type'],
'notnull' => (bool) ($val['is_nullable'] === ''), // not null is empty, null is yes
'notnull' => (bool) ('' === $val['is_nullable']), // not null is empty, null is yes
'default' => $val['column_default'],
'primary' => false,
'autoinc' => false,
@@ -75,26 +79,28 @@ class Sqlsrv extends Driver{
* @access public
* @return array
*/
public function getTables($dbName='') {
$result = $this->query("SELECT TABLE_NAME
public function getTables($dbName = '')
{
$result = $this->query("SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
");
$info = [];
$info = [];
foreach ($result as $key => $val) {
$info[$key] = current($val);
}
return $info;
}
/**
/**
* order分析
* @access protected
* @param mixed $order
* @return string
*/
protected function parseOrder($order) {
return !empty($order)? ' ORDER BY '.$order:' ORDER BY rand()';
protected function parseOrder($order)
{
return !empty($order) ? ' ORDER BY ' . $order : ' ORDER BY rand()';
}
/**
@@ -103,12 +109,13 @@ class Sqlsrv extends Driver{
* @param string $key
* @return string
*/
protected function parseKey(&$key) {
$key = trim($key);
if(!preg_match('/[,\'\"\*\(\)\[.\s]/',$key)) {
$key = '['.$key.']';
protected function parseKey(&$key)
{
$key = trim($key);
if (!preg_match('/[,\'\"\*\(\)\[.\s]/', $key)) {
$key = '[' . $key . ']';
}
return $key;
return $key;
}
/**
@@ -117,14 +124,20 @@ class Sqlsrv extends Driver{
* @param mixed $limit
* @return string
*/
public function parseLimit($limit) {
if(empty($limit)) return '';
$limit = explode(',',$limit);
if(count($limit)>1)
$limitStr = '(T1.ROW_NUMBER BETWEEN '.$limit[0].' + 1 AND '.$limit[0].' + '.$limit[1].')';
else
$limitStr = '(T1.ROW_NUMBER BETWEEN 1 AND '.$limit[0].")";
return 'WHERE '.$limitStr;
public function parseLimit($limit)
{
if (empty($limit)) {
return '';
}
$limit = explode(',', $limit);
if (count($limit) > 1) {
$limitStr = '(T1.ROW_NUMBER BETWEEN ' . $limit[0] . ' + 1 AND ' . $limit[0] . ' + ' . $limit[1] . ')';
} else {
$limitStr = '(T1.ROW_NUMBER BETWEEN 1 AND ' . $limit[0] . ")";
}
return 'WHERE ' . $limitStr;
}
/**
@@ -134,15 +147,16 @@ class Sqlsrv extends Driver{
* @param array $options 表达式
* @return false | integer
*/
public function update($data,$options) {
$this->model = $options['model'];
$sql = 'UPDATE '
.$this->parseTable($options['table'])
.$this->parseSet($data)
.$this->parseWhere(!empty($options['where'])?$options['where']:'')
.$this->parseLock(isset($options['lock'])?$options['lock']:false)
.$this->parseComment(!empty($options['comment'])?$options['comment']:'');
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
public function update($data, $options)
{
$this->model = $options['model'];
$sql = 'UPDATE '
. $this->parseTable($options['table'])
. $this->parseSet($data)
. $this->parseWhere(!empty($options['where']) ? $options['where'] : '')
. $this->parseLock(isset($options['lock']) ? $options['lock'] : false)
. $this->parseComment(!empty($options['comment']) ? $options['comment'] : '');
return $this->execute($sql, $this->parseBind(!empty($options['bind']) ? $options['bind'] : []));
}
/**
@@ -151,14 +165,15 @@ class Sqlsrv extends Driver{
* @param array $options 表达式
* @return false | integer
*/
public function delete($options=[]) {
$this->model = $options['model'];
$sql = 'DELETE FROM '
.$this->parseTable($options['table'])
.$this->parseWhere(!empty($options['where'])?$options['where']:'')
.$this->parseLock(isset($options['lock'])?$options['lock']:false)
.$this->parseComment(!empty($options['comment'])?$options['comment']:'');
return $this->execute($sql,$this->parseBind(!empty($options['bind'])?$options['bind']:[]));
public function delete($options = [])
{
$this->model = $options['model'];
$sql = 'DELETE FROM '
. $this->parseTable($options['table'])
. $this->parseWhere(!empty($options['where']) ? $options['where'] : '')
. $this->parseLock(isset($options['lock']) ? $options['lock'] : false)
. $this->parseComment(!empty($options['comment']) ? $options['comment'] : '');
return $this->execute($sql, $this->parseBind(!empty($options['bind']) ? $options['bind'] : []));
}
}
}

356
library/think/db/lite.php
View File

@@ -10,64 +10,66 @@
// +----------------------------------------------------------------------
namespace think\db;
use PDO;
use think\Config;
use think\Debug;
use think\Log;
use think\Exception;
use PDO;
use think\Log;
class Lite {
class Lite
{
// PDO操作实例
protected $PDOStatement = null;
// 当前操作所属的模型名
protected $model = '_think_';
protected $model = '_think_';
// 当前SQL指令
protected $queryStr = '';
protected $modelSql = [];
protected $queryStr = '';
protected $modelSql = [];
// 最后插入ID
protected $lastInsID = null;
protected $lastInsID = null;
// 返回或者影响记录数
protected $numRows = 0;
protected $numRows = 0;
// 事务指令数
protected $transTimes = 0;
// 错误信息
protected $error = '';
protected $error = '';
// 数据库连接ID 支持多个连接
protected $linkID = [];
protected $linkID = [];
// 当前连接ID
protected $_linkID = null;
protected $_linkID = null;
// 数据库连接参数配置
protected $config = [
'type' => '', // 数据库类型
'hostname' => '127.0.0.1', // 服务器地址
'database' => '', // 数据库名
'username' => '', // 用户名
'password' => '', // 密码
'hostport' => '', // 端口
'dsn' => '', //
'params' => [], // 数据库连接参数
'charset' => 'utf8', // 数据库编码默认采用utf8
'prefix' => '', // 数据库表前缀
'debug' => false, // 数据库调试模式
'deploy' => 0, // 数据库部署方式:0 集中式(单一服务器),1 分布式(主从服务器)
'rw_separate' => false, // 数据库读写是否分离 主从式有效
'master_num' => 1, // 读写分离后 主服务器数量
'slave_no' => '', // 指定从服务器序号
protected $config = [
'type' => '', // 数据库类型
'hostname' => '127.0.0.1', // 服务器地址
'database' => '', // 数据库名
'username' => '', // 用户名
'password' => '', // 密码
'hostport' => '', // 端口
'dsn' => '', //
'params' => [], // 数据库连接参数
'charset' => 'utf8', // 数据库编码默认采用utf8
'prefix' => '', // 数据库表前缀
'debug' => false, // 数据库调试模式
'deploy' => 0, // 数据库部署方式:0 集中式(单一服务器),1 分布式(主从服务器)
'rw_separate' => false, // 数据库读写是否分离 主从式有效
'master_num' => 1, // 读写分离后 主服务器数量
'slave_no' => '', // 指定从服务器序号
];
// 数据库表达式
protected $comparison = ['eq'=>'=','neq'=>'<>','gt'=>'>','egt'=>'>=','lt'=>'<','elt'=>'<=','notlike'=>'NOT LIKE','like'=>'LIKE','in'=>'IN','notin'=>'NOT IN'];
protected $comparison = ['eq' => '=', 'neq' => '<>', 'gt' => '>', 'egt' => '>=', 'lt' => '<', 'elt' => '<=', 'notlike' => 'NOT LIKE', 'like' => 'LIKE', 'in' => 'IN', 'notin' => 'NOT IN'];
// 查询表达式
protected $selectSql = 'SELECT%DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%%ORDER%%LIMIT% %UNION%%COMMENT%';
protected $selectSql = 'SELECT%DISTINCT% %FIELD% FROM %TABLE%%JOIN%%WHERE%%GROUP%%HAVING%%ORDER%%LIMIT% %UNION%%COMMENT%';
// 查询次数
protected $queryTimes = 0;
protected $queryTimes = 0;
// 执行次数
protected $executeTimes = 0;
protected $executeTimes = 0;
// PDO连接参数
protected $options = [
PDO::ATTR_CASE => PDO::CASE_LOWER,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
PDO::ATTR_STRINGIFY_FETCHES => false,
PDO::ATTR_CASE => PDO::CASE_LOWER,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
PDO::ATTR_STRINGIFY_FETCHES => false,
];
/**
@@ -75,10 +77,11 @@ class Lite {
* @access public
* @param array $config 数据库配置数组
*/
public function __construct($config=''){
if(!empty($config)) {
$this->config = array_merge($this->config,$config);
$this->config['params'] = $this->options+$this->config['params'];
public function __construct($config = '')
{
if (!empty($config)) {
$this->config = array_merge($this->config, $config);
$this->config['params'] = $this->options + $this->config['params'];
}
}
@@ -86,15 +89,19 @@ class Lite {
* 连接数据库方法
* @access public
*/
public function connect($config='',$linkNum=0) {
if ( !isset($this->linkID[$linkNum]) ) {
if(empty($config)) $config = $this->config;
try{
if(empty($config['dsn'])) {
public function connect($config = '', $linkNum = 0)
{
if (!isset($this->linkID[$linkNum])) {
if (empty($config)) {
$config = $this->config;
}
try {
if (empty($config['dsn'])) {
throw new Exception('Think/Db/Lite 必须设置 dsn参数');
}
$this->linkID[$linkNum] = new PDO( $config['dsn'], $config['username'], $config['password'],$config['params']);
}catch (\PDOException $e) {
$this->linkID[$linkNum] = new PDO($config['dsn'], $config['username'], $config['password'], $config['params']);
} catch (\PDOException $e) {
throw new Exception($e->getMessage());
}
}
@@ -105,7 +112,8 @@ class Lite {
* 释放查询结果
* @access public
*/
public function free() {
public function free()
{
$this->PDOStatement = null;
}
@@ -116,41 +124,48 @@ class Lite {
* @param array $bind 参数绑定
* @return mixed
*/
public function query($str,$bind=[]) {
public function query($str, $bind = [])
{
$this->initConnect(false);
if ( !$this->_linkID ) return false;
$this->queryStr = $str;
if(!empty($bind)){
$this->queryStr .= '[ '.print_r($bind,true).' ]';
if (!$this->_linkID) {
return false;
}
$this->queryStr = $str;
if (!empty($bind)) {
$this->queryStr .= '[ ' . print_r($bind, true) . ' ]';
}
//释放前次的查询结果
if ( !empty($this->PDOStatement) ) $this->free();
if (!empty($this->PDOStatement)) {
$this->free();
}
$this->queryTimes++;
// 调试开始
$this->debug(true);
$this->PDOStatement = $this->_linkID->prepare($str);
if(false === $this->PDOStatement){
if (false === $this->PDOStatement) {
$this->error();
return false;
}
foreach ($bind as $key => $val) {
if(is_array($val)){
if (is_array($val)) {
$this->PDOStatement->bindValue($key, $val[0], $val[1]);
}else{
} else {
$this->PDOStatement->bindValue($key, $val);
}
}
try{
$result = $this->PDOStatement->execute();
try {
$result = $this->PDOStatement->execute();
// 调试结束
$this->debug(false);
if ( false === $result ) {
if (false === $result) {
$this->error();
return false;
} else {
return $this->getResult();
}
}catch (\PDOException $e) {
} catch (\PDOException $e) {
$this->error();
return false;
}
@@ -163,44 +178,51 @@ class Lite {
* @param array $bind 参数绑定
* @return integer
*/
public function execute($str,$bind=[]) {
public function execute($str, $bind = [])
{
$this->initConnect(true);
if ( !$this->_linkID ) return false;
if (!$this->_linkID) {
return false;
}
$this->queryStr = $str;
if(!empty($bind)){
$this->queryStr .= '[ '.print_r($bind,true).' ]';
}
if (!empty($bind)) {
$this->queryStr .= '[ ' . print_r($bind, true) . ' ]';
}
//释放前次的查询结果
if ( !empty($this->PDOStatement) ) $this->free();
if (!empty($this->PDOStatement)) {
$this->free();
}
$this->executeTimes++;
// 记录开始执行时间
$this->debug(true);
$this->PDOStatement = $this->_linkID->prepare($str);
if(false === $this->PDOStatement){
$this->PDOStatement = $this->_linkID->prepare($str);
if (false === $this->PDOStatement) {
$this->error();
return false;
}
foreach ($bind as $key => $val) {
if(is_array($val)){
if (is_array($val)) {
$this->PDOStatement->bindValue($key, $val[0], $val[1]);
}else{
} else {
$this->PDOStatement->bindValue($key, $val);
}
}
try{
$result = $this->PDOStatement->execute();
try {
$result = $this->PDOStatement->execute();
$this->debug(false);
if ( false === $result) {
if (false === $result) {
$this->error();
return false;
} else {
$this->numRows = $this->PDOStatement->rowCount();
if(preg_match("/^\s*(INSERT\s+INTO|REPLACE\s+INTO)\s+/i", $str)) {
if (preg_match("/^\s*(INSERT\s+INTO|REPLACE\s+INTO)\s+/i", $str)) {
$this->lastInsID = $this->_linkID->lastInsertId();
}
return $this->numRows;
}
}catch (\PDOException $e) {
} catch (\PDOException $e) {
$this->error();
return false;
}
@@ -211,15 +233,19 @@ class Lite {
* @access public
* @return void
*/
public function startTrans() {
public function startTrans()
{
$this->initConnect(true);
if ( !$this->_linkID ) return false;
if (!$this->_linkID) {
return false;
}
//数据rollback 支持
if ($this->transTimes == 0) {
if (0 == $this->transTimes) {
$this->_linkID->beginTransaction();
}
$this->transTimes++;
return ;
return;
}
/**
@@ -227,11 +253,12 @@ class Lite {
* @access public
* @return boolen
*/
public function commit() {
public function commit()
{
if ($this->transTimes > 0) {
$result = $this->_linkID->commit();
$result = $this->_linkID->commit();
$this->transTimes = 0;
if(!$result){
if (!$result) {
$this->error();
return false;
}
@@ -244,11 +271,12 @@ class Lite {
* @access public
* @return boolen
*/
public function rollback() {
public function rollback()
{
if ($this->transTimes > 0) {
$result = $this->_linkID->rollback();
$result = $this->_linkID->rollback();
$this->transTimes = 0;
if(!$result){
if (!$result) {
$this->error();
return false;
}
@@ -261,10 +289,11 @@ class Lite {
* @access private
* @return array
*/
private function getResult() {
private function getResult()
{
//返回数据集
$result = $this->PDOStatement->fetchAll(PDO::FETCH_ASSOC);
$this->numRows = count( $result );
$result = $this->PDOStatement->fetchAll(PDO::FETCH_ASSOC);
$this->numRows = count($result);
return $result;
}
@@ -274,8 +303,9 @@ class Lite {
* @param boolean $execute 是否包含所有查询
* @return integer
*/
public function getQueryTimes($execute=false){
return $execute?$this->queryTimes+$this->executeTimes:$this->queryTimes;
public function getQueryTimes($execute = false)
{
return $execute ? $this->queryTimes + $this->executeTimes : $this->queryTimes;
}
/**
@@ -283,7 +313,8 @@ class Lite {
* @access public
* @return integer
*/
public function getExecuteTimes(){
public function getExecuteTimes()
{
return $this->executeTimes;
}
@@ -291,7 +322,8 @@ class Lite {
* 关闭数据库
* @access public
*/
public function close() {
public function close()
{
$this->_linkID = null;
}
@@ -301,33 +333,36 @@ class Lite {
* @access public
* @return string
*/
public function error() {
if($this->PDOStatement) {
$error = $this->PDOStatement->errorInfo();
$this->error = $error[1].':'.$error[2];
}else{
public function error()
{
if ($this->PDOStatement) {
$error = $this->PDOStatement->errorInfo();
$this->error = $error[1] . ':' . $error[2];
} else {
$this->error = '';
}
if('' != $this->queryStr){
$this->error .= "\n [ SQL语句 ] : ".$this->queryStr;
if ('' != $this->queryStr) {
$this->error .= "\n [ SQL语句 ] : " . $this->queryStr;
}
// 记录错误日志
Log::record($this->error,'ERR');
if($this->config['debug']) {// 开启数据库调试模式
Log::record($this->error, 'ERR');
if ($this->config['debug']) {
// 开启数据库调试模式
throw new Exception($this->error);
}else{
} else {
return $this->error;
}
}
/**
* 获取最近一次查询的sql语句
* 获取最近一次查询的sql语句
* @param string $model 模型名
* @access public
* @return string
*/
public function getLastSql($model='') {
return $model?$this->modelSql[$model]:$this->queryStr;
public function getLastSql($model = '')
{
return $model ? $this->modelSql[$model] : $this->queryStr;
}
/**
@@ -335,7 +370,8 @@ class Lite {
* @access public
* @return string
*/
public function getLastInsID() {
public function getLastInsID()
{
return $this->lastInsID;
}
@@ -344,7 +380,8 @@ class Lite {
* @access public
* @return string
*/
public function getError() {
public function getError()
{
return $this->error;
}
@@ -354,7 +391,8 @@ class Lite {
* @param string $str SQL字符串
* @return string
*/
public function escapeString($str) {
public function escapeString($str)
{
return addslashes($str);
}
@@ -364,8 +402,9 @@ class Lite {
* @param string $model 模型名
* @return void
*/
public function setModel($model){
$this->model = $model;
public function setModel($model)
{
$this->model = $model;
}
/**
@@ -373,16 +412,18 @@ class Lite {
* @access protected
* @param boolean $start 调试开始标记 true 开始 false 结束
*/
protected function debug($start) {
if($this->config['debug']) {// 开启数据库调试模式
if($start) {
Debug::remark('queryStartTime','time');
}else{
$this->modelSql[$this->model] = $this->queryStr;
protected function debug($start)
{
if ($this->config['debug']) {
// 开启数据库调试模式
if ($start) {
Debug::remark('queryStartTime', 'time');
} else {
$this->modelSql[$this->model] = $this->queryStr;
//$this->model = '_think_';
// 记录操作结束时间
Debug::remark('queryEndTime','time');
Log::record($this->queryStr.' [ RunTime:'.Debug::getUseTime('queryStartTime','queryEndTime').'s ]','SQL');
Debug::remark('queryEndTime', 'time');
Log::record($this->queryStr . ' [ RunTime:' . Debug::getUseTime('queryStartTime', 'queryEndTime') . 's ]', 'SQL');
}
}
}
@@ -393,13 +434,18 @@ class Lite {
* @param boolean $master 主服务器
* @return void
*/
protected function initConnect($master=true) {
if(!empty($this->config['deploy']))
// 采用分布式数据库
protected function initConnect($master = true)
{
if (!empty($this->config['deploy']))
// 采用分布式数据库
{
$this->_linkID = $this->multiConnect($master);
else
// 默认单数据库
if ( !$this->_linkID ) $this->_linkID = $this->connect();
} else
// 默认单数据库
if (!$this->_linkID) {
$this->_linkID = $this->connect();
}
}
/**
@@ -408,56 +454,60 @@ class Lite {
* @param boolean $master 主服务器
* @return void
*/
protected function multiConnect($master=false) {
protected function multiConnect($master = false)
{
static $_config = [];
if(empty($_config)) {
if (empty($_config)) {
// 缓存分布式数据库配置解析
$_config['username'] = explode(',',$$this->config['username']);
$_config['password'] = explode(',',$$this->config['password']);
$_config['hostname'] = explode(',',$$this->config['hostname']);
$_config['hostport'] = explode(',',$$this->config['hostport']);
$_config['database'] = explode(',',$$this->config['database']);
$_config['dsn'] = explode(',',$$this->config['dsn']);
$_config['username'] = explode(',', $$this->config['username']);
$_config['password'] = explode(',', $$this->config['password']);
$_config['hostname'] = explode(',', $$this->config['hostname']);
$_config['hostport'] = explode(',', $$this->config['hostport']);
$_config['database'] = explode(',', $$this->config['database']);
$_config['dsn'] = explode(',', $$this->config['dsn']);
}
// 数据库读写是否分离
if($this->config['rw_separate']){
if ($this->config['rw_separate']) {
// 主从式采用读写分离
if($master)
// 主服务器写入
$r = floor(mt_rand(0,$this->config['master_num']-1));
else{
if(is_numeric($this->config['slave_no'])) {// 指定服务器读
if ($master)
// 主服务器写入
{
$r = floor(mt_rand(0, $this->config['master_num'] - 1));
} else {
if (is_numeric($this->config['slave_no'])) {
// 指定服务器读
$r = $this->config['slave_no'];
}else{
} else {
// 读操作连接从服务器
$r = floor(mt_rand($this->config['master_num'],count($_config['hostname'])-1)); // 每次随机连接的数据库
$r = floor(mt_rand($this->config['master_num'], count($_config['hostname']) - 1)); // 每次随机连接的数据库
}
}
}else{
} else {
// 读写操作不区分服务器
$r = floor(mt_rand(0,count($_config['hostname'])-1)); // 每次随机连接的数据库
$r = floor(mt_rand(0, count($_config['hostname']) - 1)); // 每次随机连接的数据库
}
$db_config = [
'username' => isset($_config['username'][$r])?$_config['username'][$r]:$_config['username'][0],
'password' => isset($_config['password'][$r])?$_config['password'][$r]:$_config['password'][0],
'hostname' => isset($_config['hostname'][$r])?$_config['hostname'][$r]:$_config['hostname'][0],
'hostport' => isset($_config['hostport'][$r])?$_config['hostport'][$r]:$_config['hostport'][0],
'database' => isset($_config['database'][$r])?$_config['database'][$r]:$_config['database'][0],
'dsn' => isset($_config['dsn'][$r])?$_config['dsn'][$r]:$_config['dsn'][0],
'username' => isset($_config['username'][$r]) ? $_config['username'][$r] : $_config['username'][0],
'password' => isset($_config['password'][$r]) ? $_config['password'][$r] : $_config['password'][0],
'hostname' => isset($_config['hostname'][$r]) ? $_config['hostname'][$r] : $_config['hostname'][0],
'hostport' => isset($_config['hostport'][$r]) ? $_config['hostport'][$r] : $_config['hostport'][0],
'database' => isset($_config['database'][$r]) ? $_config['database'][$r] : $_config['database'][0],
'dsn' => isset($_config['dsn'][$r]) ? $_config['dsn'][$r] : $_config['dsn'][0],
];
return $this->connect($db_config,$r);
return $this->connect($db_config, $r);
}
/**
/**
* 析构方法
* @access public
*/
public function __destruct() {
public function __destruct()
{
// 释放查询
if ($this->PDOStatement){
if ($this->PDOStatement) {
$this->free();
}
// 关闭连接
$this->close();
}
}
}