112 lines
2.5 KiB
PHP
112 lines
2.5 KiB
PHP
<?php
|
||
|
||
namespace app\common\model;
|
||
|
||
use think\Db;
|
||
|
||
/**
|
||
* 智能推送
|
||
*/
|
||
class Intelligent extends Base{
|
||
//TYPE=1:必须传UID
|
||
/**
|
||
* articles [desc]
|
||
*
|
||
* @param type $type [消息类型 1：定制书籍推荐 2：猜你喜欢推荐 3：关键词回复]
|
||
* @param type $uid [用户ID]
|
||
* @param type $cps_uid [平台用户ID]
|
||
* @param type $appid [平台微信公众号appid]
|
||
*
|
||
* @return type
|
||
**/
|
||
public function articles($type,$uid,$cps_uid,$appid) {
|
||
$data = array();
|
||
$num=4;
|
||
$cover="/uploads/history.png";//720*400封面图
|
||
$site_url = get_menuurl($cps_uid,0,$appid);
|
||
switch($type){
|
||
//定制书籍推荐
|
||
case '1':
|
||
$history = db('history')->where(array("model"=>1,"uid"=>$uid))->order("update_time DESC")->find();
|
||
|
||
if($history){
|
||
$data[] = array(
|
||
"title"=>"继续阅读：《".$history["name"]."》",
|
||
"picurl"=>$site_url.$cover,
|
||
"url"=>$site_url."/chapter/read/".$history["articleid"]."/".$history["chapterid"],
|
||
);
|
||
}else{
|
||
$list = $this->random_data(1,"novel",array("status"=>1,"allvisit"=>array(">=",100)),"id,title,cover");
|
||
|
||
if($list){
|
||
|
||
foreach ($list as $k=>$v){
|
||
$data[] = array(
|
||
"title"=>$v["title"],
|
||
"picurl"=>$site_url.$cover,
|
||
"url"=>$site_url."/book/info/id/".$v["id"],
|
||
);
|
||
}
|
||
|
||
}
|
||
}
|
||
$data["articles"] = $data;
|
||
|
||
break;
|
||
case '2'://猜你喜欢推荐
|
||
|
||
$list = $this->random_data($num,"novel",array("status"=>1,"allvisit"=>array(">=",100)),"id,title,cover");
|
||
|
||
$noveldata = array();
|
||
|
||
if($list){
|
||
|
||
foreach ($list as $k=>$v){
|
||
$noveldata[] = array(
|
||
"title"=>$v["title"],
|
||
"picurl"=>$site_url.$v["cover"],
|
||
"url"=>$site_url."/book/info/id/".$v["id"],
|
||
);
|
||
}
|
||
|
||
}
|
||
$data["articles"] =$noveldata;
|
||
break;
|
||
}
|
||
|
||
return $data;
|
||
}
|
||
|
||
public function random_data($num,$table,$where=[],$field=null)
|
||
{
|
||
$pk = Db::name($table)->getPK();//获取主键
|
||
$info = Db::name($table)->where($where)->field($pk)->select();//查询数据
|
||
|
||
$list = array();
|
||
|
||
if(count($info)>=$num){
|
||
|
||
$n = '';
|
||
$qu = '';
|
||
foreach($info as $v=>$val){
|
||
$n[$val[$pk]]= $val[$pk];
|
||
}
|
||
|
||
$rand = array_rand($n,$num);
|
||
if(is_array($rand)){
|
||
$qu = implode(',',$rand);
|
||
}else{
|
||
$qu = $rand;
|
||
}
|
||
|
||
if($field){
|
||
$list = Db::name($table)->where($pk,'in',$qu)->field($field)->select();
|
||
}else{
|
||
$list = Db::name($table)->where($pk,'in',$qu)->select();
|
||
}
|
||
|
||
}
|
||
|
||
return $list;
|
||
}
|
||
} |