Redis----友人の関心関係を計算する
1680 ワード
class Friend{
public $flag = ""; #
public $redis = ""; #redis
function __construct($name){
$this->flag = $name;
}
function getRd(){ # redis
// redis redis
$this->redis = new Redis();
$this->redis -> connect('192.168.9.38',6379);
$this->redis -> select(9);
return $this->redis;
}
function follow($user){ #
//redis ->sadd( ,$user);
//$this->getRd()->sadd( key,$user);
$this->getRd()->sadd("user:{$this->flag}:follow", $user);
}
function following(){ #
//
//redis ->smember( )
return $this->getRd()->smembers("user:{$this->flag}:follow");
}
function isfollow($user){ #
return $this->getRd()->sismember("user:{$this->flag}:follow",$user);
}
function follow_common($user){ #
//
return $this->getRd()->sinter("user:{$this->flag}:follow","user:{$user}:follow");
}
}
$user1 = new Friend(1);
$user1 -> follow(3);
$user1 -> follow(4);
$user1 -> follow(5);
$user1 -> follow(7);
$user1 -> follow(9);
$user2 = new Friend(2);
$user2 -> follow(3);
$user2 -> follow(4);
$user2 -> follow(5);
$user2 -> follow(11);
$user2 -> follow(100);
$user2 -> follow(130);
echo "user1:following:";
print_r($user1->following());
print_r($user1->isfollow(3));
var_dump($user1->isfollow(13));
print_r($user1->follow_common(2));