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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id: Model.class.php 2779 2012-02-24 02:56:57Z liu21st $
/**
+------------------------------------------------------------------------------
* ThinkPHP CLI模式Model模型类
+------------------------------------------------------------------------------
* @category Think
* @package Think
* @subpackage Core
* @author liu21st <liu21st@gmail.com>
* @version $Id: Model.class.php 2779 2012-02-24 02:56:57Z liu21st $
+------------------------------------------------------------------------------
*/
class Model {
// 当前数据库操作对象
protected $db = null;
// 主键名称
protected $pk = 'id';
// 数据表前缀
protected $tablePrefix = '';
// 模型名称
protected $name = '';
// 数据库名称
protected $dbName = '';
// 数据表名（不包含表前缀）
protected $tableName = '';
// 实际数据表名（包含表前缀）
protected $trueTableName ='';
// 最近错误信息
protected $error = '';
// 字段信息
protected $fields = array();
// 数据信息
protected $data = array();
// 查询表达式参数
protected $options = array();
protected $_validate = array(); // 自动验证定义
protected $_auto = array(); // 自动完成定义
// 是否自动检测数据表字段信息
protected $autoCheckFields = true;
// 是否批处理验证
protected $patchValidate = false;
/**
+----------------------------------------------------------
* 架构函数
* 取得DB类的实例对象 字段检查
+----------------------------------------------------------
* @param string $name 模型名称
* @param string $tablePrefix 表前缀
* @param mixed $connection 数据库连接信息
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
*/
public function __construct($name='',$tablePrefix='',$connection='') {
// 模型初始化
$this->_initialize();
// 获取模型名称
if(!empty($name)) {
if(strpos($name,'.')) { // 支持 数据库名.模型名的 定义
list($this->dbName,$this->name) = explode('.',$name);
}else{
$this->name = $name;
}
}elseif(empty($this->name)){
$this->name = $this->getModelName();
}
if(!empty($tablePrefix)) {
$this->tablePrefix = $tablePrefix;
}
// 设置表前缀
$this->tablePrefix = $this->tablePrefix?$this->tablePrefix:C('DB_PREFIX');
// 数据库初始化操作
// 获取数据库操作对象
// 当前模型有独立的数据库连接信息
$this->db(0,empty($this->connection)?$connection:$this->connection);
// 字段检测
if(!empty($this->name) && $this->autoCheckFields) $this->_checkTableInfo();
}
/**
+----------------------------------------------------------
* 自动检测数据表信息
+----------------------------------------------------------
* @access protected
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
protected function _checkTableInfo() {
// 如果不是Model类 自动记录数据表信息
// 只在第一次执行记录
if(empty($this->fields)) {
// 如果数据表字段没有定义则自动获取
if(C('DB_FIELDS_CACHE')) {
$db = $this->dbName?$this->dbName:C('DB_NAME');
$this->fields = F('_fields/'.$db.'.'.$this->name);
if(!$this->fields) $this->flush();
}else{
// 每次都会读取数据表信息
$this->flush();
}
}
}
/**
+----------------------------------------------------------
* 获取字段信息并缓存
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function flush() {
// 缓存不存在则查询数据表信息
$fields = $this->db->getFields($this->getTableName());
if(!$fields) { // 无法获取字段信息
return false;
}
$this->fields = array_keys($fields);
$this->fields['_autoinc'] = false;
foreach ($fields as $key=>$val){
// 记录字段类型
$type[$key] = $val['type'];
if($val['primary']) {
$this->fields['_pk'] = $key;
if($val['autoinc']) $this->fields['_autoinc'] = true;
}
}
// 记录字段类型信息
if(C('DB_FIELDTYPE_CHECK')) $this->fields['_type'] = $type;
// 2008-3-7 增加缓存开关控制
if(C('DB_FIELDS_CACHE')){
// 永久缓存数据表信息
$db = $this->dbName?$this->dbName:C('DB_NAME');
F('_fields/'.$db.'.'.$this->name,$this->fields);
}
}
/**
+----------------------------------------------------------
* 设置数据对象的值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
* @param mixed $value 值
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function __set($name,$value) {
// 设置数据对象属性
$this->data[$name] = $value;
}
/**
+----------------------------------------------------------
* 获取数据对象的值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function __get($name) {
return isset($this->data[$name])?$this->data[$name]:null;
}
/**
+----------------------------------------------------------
* 检测数据对象的值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function __isset($name) {
return isset($this->data[$name]);
}
/**
+----------------------------------------------------------
* 销毁数据对象的值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function __unset($name) {
unset($this->data[$name]);
}
/**
+----------------------------------------------------------
* 利用__call方法实现一些特殊的Model方法
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $method 方法名称
* @param array $args 调用参数
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function __call($method,$args) {
if(in_array(strtolower($method),array('table','where','order','limit','page','alias','having','group','lock','distinct'),true)) {
// 连贯操作的实现
$this->options[strtolower($method)] = $args[0];
return $this;
}elseif(in_array(strtolower($method),array('count','sum','min','max','avg'),true)){
// 统计查询的实现
$field = isset($args[0])?$args[0]:'*';
return $this->getField(strtoupper($method).'('.$field.') AS tp_'.$method);
}elseif(strtolower(substr($method,0,5))=='getby') {
// 根据某个字段获取记录
$field = parse_name(substr($method,5));
$where[$field] = $args[0];
return $this->where($where)->find();
}else{
throw_exception(__CLASS__.':'.$method.L('_METHOD_NOT_EXIST_'));
return;
}
}
// 回调方法 初始化模型
protected function _initialize() {}
/**
+----------------------------------------------------------
* 对保存到数据库的数据进行处理
+----------------------------------------------------------
* @access protected
+----------------------------------------------------------
* @param mixed $data 要操作的数据
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
protected function _facade($data) {
// 检查非数据字段
if(!empty($this->fields)) {
foreach ($data as $key=>$val){
if(!in_array($key,$this->fields,true)){
unset($data[$key]);
}elseif(C('DB_FIELDTYPE_CHECK') && is_scalar($val)) {
// 字段类型检查
$this->_parseType($data,$key);
}
}
}
return $data;
}
/**
+----------------------------------------------------------
* 新增数据
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $data 数据
* @param array $options 表达式
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function add($data='',$options=array()) {
if(empty($data)) {
// 没有传递数据，获取当前数据对象的值
if(!empty($this->data)) {
$data = $this->data;
}else{
$this->error = L('_DATA_TYPE_INVALID_');
return false;
}
}
// 分析表达式
$options = $this->_parseOptions($options);
// 数据处理
$data = $this->_facade($data);
// 写入数据到数据库
$result = $this->db->insert($data,$options);
if(false !== $result ) {
$insertId = $this->getLastInsID();
if($insertId) {
// 自增主键返回插入ID
return $insertId;
}
}
return $result;
}
/**
+----------------------------------------------------------
* 保存数据
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $data 数据
* @param array $options 表达式
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function save($data='',$options=array()) {
if(empty($data)) {
// 没有传递数据，获取当前数据对象的值
if(!empty($this->data)) {
$data = $this->data;
}else{
$this->error = L('_DATA_TYPE_INVALID_');
return false;
}
}
// 数据处理
$data = $this->_facade($data);
// 分析表达式
$options = $this->_parseOptions($options);
if(!isset($options['where']) ) {
// 如果存在主键数据 则自动作为更新条件
if(isset($data[$this->getPk()])) {
$pk = $this->getPk();
$where[$pk] = $data[$pk];
$options['where'] = $where;
unset($data[$pk]);
}else{
// 如果没有任何更新条件则不执行
$this->error = L('_OPERATION_WRONG_');
return false;
}
}
$result = $this->db->update($data,$options);
return $result;
}
/**
+----------------------------------------------------------
* 删除数据
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $options 表达式
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function delete($options=array()) {
if(empty($options) && empty($this->options['where'])) {
// 如果删除条件为空 则删除当前数据对象所对应的记录
if(!empty($this->data) && isset($this->data[$this->getPk()]))
return $this->delete($this->data[$this->getPk()]);
else
return false;
}
if(is_numeric($options) || is_string($options)) {
// 根据主键删除记录
$pk = $this->getPk();
if(strpos($options,',')) {
$where[$pk] = array('IN', $options);
}else{
$where[$pk] = $options;
$pkValue = $options;
}
$options = array();
$options['where'] = $where;
}
// 分析表达式
$options = $this->_parseOptions($options);
$result= $this->db->delete($options);
// 返回删除记录个数
return $result;
}
/**
+----------------------------------------------------------
* 查询数据集
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param array $options 表达式参数
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function select($options=array()) {
if(is_string($options) || is_numeric($options)) {
// 根据主键查询
$pk = $this->getPk();
if(strpos($options,',')) {
$where[$pk] = array('IN',$options);
}else{
$where[$pk] = $options;
}
$options = array();
$options['where'] = $where;
}
// 分析表达式
$options = $this->_parseOptions($options);
$resultSet = $this->db->select($options);
if(false === $resultSet) {
return false;
}
if(empty($resultSet)) { // 查询结果为空
return null;
}
return $resultSet;
}
/**
+----------------------------------------------------------
* 分析表达式
+----------------------------------------------------------
* @access proteced
+----------------------------------------------------------
* @param array $options 表达式参数
+----------------------------------------------------------
* @return array
+----------------------------------------------------------
*/
protected function _parseOptions($options=array()) {
if(is_array($options))
$options = array_merge($this->options,$options);
// 查询过后清空sql表达式组装 避免影响下次查询
$this->options = array();
if(!isset($options['table']))
// 自动获取表名
$options['table'] =$this->getTableName();
if(!empty($options['alias'])) {
$options['table'] .= ' '.$options['alias'];
}
// 字段类型验证
if(C('DB_FIELDTYPE_CHECK')) {
if(isset($options['where']) && is_array($options['where'])) {
// 对数组查询条件进行字段类型检查
foreach ($options['where'] as $key=>$val){
if(in_array($key,$this->fields,true) && is_scalar($val)){
$this->_parseType($options['where'],$key);
}
}
}
}
return $options;
}
/**
+----------------------------------------------------------
* 数据类型检测
+----------------------------------------------------------
* @access protected
+----------------------------------------------------------
* @param mixed $data 数据
* @param string $key 字段名
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
protected function _parseType(&$data,$key) {
$fieldType = strtolower($this->fields['_type'][$key]);
if(false !== strpos($fieldType,'int')) {
$data[$key] = intval($data[$key]);
}elseif(false !== strpos($fieldType,'float') || false !== strpos($fieldType,'double')){
$data[$key] = floatval($data[$key]);
}elseif(false !== strpos($fieldType,'bool')){
$data[$key] = (bool)$data[$key];
}
}
/**
+----------------------------------------------------------
* 查询数据
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $options 表达式参数
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function find($options=array()) {
if(is_numeric($options) || is_string($options)) {
$where[$this->getPk()] =$options;
$options = array();
$options['where'] = $where;
}
// 总是查找一条记录
$options['limit'] = 1;
// 分析表达式
$options = $this->_parseOptions($options);
$resultSet = $this->db->select($options);
if(false === $resultSet) {
return false;
}
if(empty($resultSet)) {// 查询结果为空
return null;
}
$this->data = $resultSet[0];
return $this->data;
}
/**
+----------------------------------------------------------
* 设置记录的某个字段值
* 支持使用数据库字段和方法
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string|array $field 字段名
* @param string|array $value 字段值
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function setField($field,$value) {
if(is_array($field)) {
$data = $field;
}else{
$data[$field] = $value;
}
return $this->save($data);
}
/**
+----------------------------------------------------------
* 字段值增长
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $field 字段名
* @param integer $step 增长值
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function setInc($field,$step=1) {
return $this->setField($field,array('exp',$field.'+'.$step));
}
/**
+----------------------------------------------------------
* 字段值减少
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $field 字段名
* @param integer $step 减少值
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function setDec($field,$step=1) {
return $this->setField($field,array('exp',$field.'-'.$step));
}
/**
+----------------------------------------------------------
* 获取一条记录的某个字段值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $field 字段名
* @param string $spea 字段数据间隔符号
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function getField($field,$sepa=null) {
$options['field'] = $field;
$options = $this->_parseOptions($options);
if(strpos($field,',')) { // 多字段
$resultSet = $this->db->select($options);
if(!empty($resultSet)) {
$_field = explode(',', $field);
$field = array_keys($resultSet[0]);
$move = $_field[0]==$_field[1]?false:true;
$key = array_shift($field);
$key2 = array_shift($field);
$cols = array();
$count = count($_field);
foreach ($resultSet as $result){
$name = $result[$key];
if($move) { // 删除键值记录
unset($result[$key]);
}
if(2==$count) {
$cols[$name] = $result[$key2];
}else{
$cols[$name] = is_null($sepa)?$result:implode($sepa,$result);
}
}
return $cols;
}
}else{ // 查找一条记录
$options['limit'] = 1;
$result = $this->db->select($options);
if(!empty($result)) {
return reset($result[0]);
}
}
return null;
}
/**
+----------------------------------------------------------
* 创建数据对象 但不保存到数据库
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $data 创建数据
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function create($data='') {
// 如果没有传值默认取POST数据
if(empty($data)) {
$data = $_POST;
}elseif(is_object($data)){
$data = get_object_vars($data);
}
// 验证数据
if(empty($data) || !is_array($data)) {
$this->error = L('_DATA_TYPE_INVALID_');
return false;
}
// 验证完成生成数据对象
if($this->autoCheckFields) { // 开启字段检测 则过滤非法字段数据
$vo = array();
foreach ($this->fields as $key=>$name){
if(substr($key,0,1)=='_') continue;
$val = isset($data[$name])?$data[$name]:null;
//保证赋值有效
if(!is_null($val)){
$vo[$name] = (MAGIC_QUOTES_GPC && is_string($val))? stripslashes($val) : $val;
}
}
}else{
$vo = $data;
}
// 赋值当前数据对象
$this->data = $vo;
// 返回创建的数据以供其他调用
return $vo;
}
/**
+----------------------------------------------------------
* SQL查询
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $sql SQL指令
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function query($sql) {
if(!empty($sql)) {
if(strpos($sql,'__TABLE__'))
$sql = str_replace('__TABLE__',$this->getTableName(),$sql);
return $this->db->query($sql);
}else{
return false;
}
}
/**
+----------------------------------------------------------
* 执行SQL语句
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $sql SQL指令
+----------------------------------------------------------
* @return false | integer
+----------------------------------------------------------
*/
public function execute($sql) {
if(!empty($sql)) {
if(strpos($sql,'__TABLE__'))
$sql = str_replace('__TABLE__',$this->getTableName(),$sql);
return $this->db->execute($sql);
}else {
return false;
}
}
/**
+----------------------------------------------------------
* 切换当前的数据库连接
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param integer $linkNum 连接序号
* @param mixed $config 数据库连接信息
* @param array $params 模型参数
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function db($linkNum,$config='',$params=array()){
static $_db = array();
if(!isset($_db[$linkNum])) {
// 创建一个新的实例
if(!empty($config) && false === strpos($config,'/')) { // 支持读取配置参数
$config = C($config);
}
$_db[$linkNum] = Db::getInstance($config);
}elseif(NULL === $config){
$_db[$linkNum]->close(); // 关闭数据库连接
unset($_db[$linkNum]);
return ;
}
if(!empty($params)) {
if(is_string($params)) parse_str($params,$params);
foreach ($params as $name=>$value){
$this->setProperty($name,$value);
}
}
// 切换数据库连接
$this->db = $_db[$linkNum];
return $this;
}
/**
+----------------------------------------------------------
* 得到当前的数据对象名称
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getModelName() {
if(empty($this->name))
$this->name = substr(get_class($this),0,-5);
return $this->name;
}
/**
+----------------------------------------------------------
* 得到完整的数据表名
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getTableName() {
if(empty($this->trueTableName)) {
$tableName = !empty($this->tablePrefix) ? $this->tablePrefix : '';
if(!empty($this->tableName)) {
$tableName .= $this->tableName;
}else{
$tableName .= parse_name($this->name);
}
$this->trueTableName = strtolower($tableName);
}
return (!empty($this->dbName)?$this->dbName.'.':'').$this->trueTableName;
}
/**
+----------------------------------------------------------
* 启动事务
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
public function startTrans() {
$this->commit();
$this->db->startTrans();
return ;
}
/**
+----------------------------------------------------------
* 提交事务
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function commit() {
return $this->db->commit();
}
/**
+----------------------------------------------------------
* 事务回滚
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return boolean
+----------------------------------------------------------
*/
public function rollback() {
return $this->db->rollback();
}
/**
+----------------------------------------------------------
* 返回模型的错误信息
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getError(){
return $this->error;
}
/**
+----------------------------------------------------------
* 返回数据库的错误信息
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getDbError() {
return $this->db->getError();
}
/**
+----------------------------------------------------------
* 返回最后插入的ID
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getLastInsID() {
return $this->db->getLastInsID();
}
/**
+----------------------------------------------------------
* 返回最后执行的sql语句
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getLastSql() {
return $this->db->getLastSql();
}
// 鉴于getLastSql比较常用 增加_sql 别名
public function _sql(){
return $this->getLastSql();
}
/**
+----------------------------------------------------------
* 获取主键名称
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return string
+----------------------------------------------------------
*/
public function getPk() {
return isset($this->fields['_pk'])?$this->fields['_pk']:$this->pk;
}
/**
+----------------------------------------------------------
* 获取数据表字段信息
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @return array
+----------------------------------------------------------
*/
public function getDbFields(){
if($this->fields) {
$fields = $this->fields;
unset($fields['_autoinc'],$fields['_pk'],$fields['_type']);
return $fields;
}
return false;
}
/**
+----------------------------------------------------------
* 指定查询字段 支持字段排除
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $field
* @param boolean $except 是否排除
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function field($field,$except=false){
if($except) {// 字段排除
if(is_string($field)) {
$field = explode(',',$field);
}
$fields = $this->getDbFields();
$field = $fields?array_diff($fields,$field):$field;
}
$this->options['field'] = $field;
return $this;
}
/**
+----------------------------------------------------------
* 设置数据对象值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $data 数据
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function data($data){
if(is_object($data)){
$data = get_object_vars($data);
}elseif(is_string($data)){
parse_str($data,$data);
}elseif(!is_array($data)){
throw_exception(L('_DATA_TYPE_INVALID_'));
}
$this->data = $data;
return $this;
}
/**
+----------------------------------------------------------
* 查询SQL组装 join
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param mixed $join
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function join($join) {
if(is_array($join))
$this->options['join'] = $join;
else
$this->options['join'][] = $join;
return $this;
}
/**
+----------------------------------------------------------
* 查询SQL组装 union
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param array $union
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function union($union) {
if(empty($union)) return $this;
// 转换union表达式
if($union instanceof Model) {
$options = $union->getProperty('options');
if(!isset($options['table'])){
// 自动获取表名
$options['table'] =$union->getTableName();
}
if(!isset($options['field'])) {
$options['field'] =$this->options['field'];
}
}elseif(is_object($union)) {
$options = get_object_vars($union);
}elseif(!is_array($union)){
throw_exception(L('_DATA_TYPE_INVALID_'));
}
$this->options['union'][] = $options;
return $this;
}
/**
+----------------------------------------------------------
* 设置模型的属性值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
* @param mixed $value 值
+----------------------------------------------------------
* @return Model
+----------------------------------------------------------
*/
public function setProperty($name,$value) {
if(property_exists($this,$name))
$this->$name = $value;
return $this;
}
/**
+----------------------------------------------------------
* 获取模型的属性值
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param string $name 名称
+----------------------------------------------------------
* @return mixed
+----------------------------------------------------------
*/
public function getProperty($name){
if(property_exists($this,$name))
return $this->$name;
else
return NULL;
}
}
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