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php使用反射插入对象示例分享

程序员文章站 2022-10-13 19:41:25
复制代码 代码如下:/**      * 插入insertmodel(),利用反射,效率稍差    ...

复制代码 代码如下:

/** 
    * 插入insertmodel(),利用反射,效率稍差
    * @param class $model 对象
    * @param bool $is_returnlastinsertid 是否返回添加id
    * @return int 默认返回成功与否,$is_returnlastinsertid 为true,返回添加id
    */
    public function insertmodel($model,$is_returnlastinsertid=false) {
        try {
            require_once dirname(dirname(__file__)).'\models\basemodel.php';
            if(!is_subclass_of($model, "basemodel")){
                exit($this->geterror(__function__, __line__));
            }
            $classname=get_class($model);
            $tname = $this->formattabname($classname);
            $reflectionclass=new reflectionclass($classname);
            $properties=$reflectionclass->getproperties();
            unset($properties[0]);
            $fields="";
            $vals="";
            foreach ($properties as $property) {
                $pname=$property->getname();
                $fields.=$pname.",";
                $vals.='\''.$model->$pname.'\''.',';
            }
            $fields=rtrim($fields,',');
            $vals=rtrim($vals,',');
            $this->sql = "insert into {$tname} ({$fields}) values ({$vals})";
            if($is_returnlastinsertid){
                $this->conn->exec($this->sql);
                $lastid = (int)$this->conn->lastinsertid();

                return $lastid;
            }  else {
                $row = $this->conn->exec($this->sql);

                return $row;
            }
        } catch (exception $exc) {
            echo $exc->getmessage();
        }
    }