七夕最污代码，单身慎入

<?php
class Biology {
    public function say ($word) {
        echo $word,"\n";
    }
}

// 牛
class Niu extends Biology{
}


// 牛郎
class Niulang extends Biology{
    public function shangQiao($niu) {
        echo "骑牛上桥\n";
    }

    public function xiaQiao($niu) {
        echo "骑牛下桥\n";
    }
}

// 织女
class Zhinv extends Biology{
    public function shangQiao() {
        echo "织女上桥\n";
    }

    public function xiaQiao() {
        echo "织女下桥\n";
    }
}

//桥
class Qiao {
    public function isOk() {
        return '77' == date('md');
    }
}

// 牛郎织女开污撒狗粮
class SaGouLiang {

    private $niulang;
    private $zhinv;
    private $niu;
    private $qiao;

    public function __construct() {
        $this->niulang = new Niulang();
        $this->zhinv = new Zhinv();
        $this->niu = new Niu();
        $this->qiao = new Qiao();
    }

    /**
    * 开洒狗粮
    **/
    public function kaiSa() {
        if (!$this->qiao->isOk()) {
            return;
        }
        $this->niulang->shangqiao($this->niu);
        $this->zhinv->shangqiao();

        while ($this->qiao->isOk()) {
            $this->niulang->say("妮，爱你");
            $this->zhinv->say("郎，想你");
            $this->niu->say("哞哞");
            sleep(3600);
        }

        $this->niulang->xiaqiao($this->niu);
        $this->zhinv->xiaqiao();
    }
}

$nz = new SaGouLiang();
while (true) {
    $nz->kaiSa();
}

<?php
class Lover {
    public function getName() {
        return "lover";
    }
}

class LoverFacotry {
    public static function getLover($man) {
        return preg_match('/程序员/', $man) ? null : new Lover();
    }
}

class ItMan {
    private $name = 'nginx作者-程序员';
    private $obj;
    public function sayLove() {
        $this->obj = LoverFacotry::getLover($this->name);
        echo sprintf("%s, I Love You!", $this->obj->getName());
    }
}

$man = new ItMan();
$man->sayLove();