redis 做資料庫緩衝 php實現

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<?php    /*資料庫的表            ( ‘usr_id‘,             ‘name‘,            ‘face_score‘,             ‘usr_sex‘,            ‘usr_headimgurl‘    */    $redis = new Redis();    $redis->connect(‘127.0.0.1‘,6379);    $usr_id =‘2007‘;        //方法例一        //構造一個json字串，存入redis，再讀出來， 這裡的key是 ‘mykey‘ . $usr_id 拼成一個字串        $ret;        $redis->set(‘mykey‘ . $usr_id,‘[{"usr_id":"2007","name":"qipeng","usr_sex":"1","face_score":"1000","usr_headimgurl":"http://aaa"}]‘); //注意key value是用的雙引號        if($ret=$redis->get(‘mykey‘ . $usr_id))        {            //echo $ret;            $row = json_decode($ret, true);                        $usr_id = $row[0][‘usr_id‘];            $name = $row[0][‘name‘];            $usr_sex = $row[0][‘usr_sex‘];            $face_score = $row[0][‘face_score‘];            $usr_headimgurl = stripslashes($row[0][‘usr_headimgurl‘]);                    echo "\r\n               userID:$usr_id, wxName:$name, sex:$usr_sex, face_score:$face_score usr_headimgurl:$usr_headimgurl\n";        }        //方法例二        //通過一個數組構造一個json字串，存入redis，這裡的這些值就可以是從資料庫讀出來的             $get_data[] = array( ‘usr_id‘=>‘2007‘,             ‘name‘=>‘qipeng‘,            ‘face_score‘=>‘1000‘,             ‘usr_sex‘=>‘1‘,            ‘usr_headimgurl‘=>‘http://aaa‘        );        $data = json_encode($get_data);                        //echo $data;        $redis->set(‘mykey‘ . $usr_id ,$data);        if($ret=$redis->get(‘mykey‘ . $usr_id))        {            $row = json_decode($ret, true);            //var_dump($row);            $usr_id = $row[0][‘usr_id‘];            $name = $row[0][‘name‘];            $usr_sex = $row[0][‘usr_sex‘];            $face_score = $row[0][‘face_score‘];            $usr_headimgurl = stripslashes($row[0][‘usr_headimgurl‘]);                    echo "\r\n               userID:$usr_id, wxName:$name, sex:$usr_sex, face_score:$face_score usr_headimgurl:$usr_headimgurl\n";        }?>

 

redis 做資料庫緩衝 php實現