20-7-2019

data/series.config.json

@@ -0,0 +1 @@
+{"last_id":2,"schema":{"id":"integer","creator":"integer","belong_class":"integer","date":"integer","name":"string","series":"string"},"relations":{}}

data/series.data.json

@@ -0,0 +1 @@
+[{"id":1,"creator":1,"belong_class":5,"date":1563621829,"name":"Series One","series":null},{"id":2,"creator":1,"belong_class":5,"date":1563625639,"name":"Series Two","series":null}]

data/topics.config.json

@@ -0,0 +1 @@
+{"last_id":4,"schema":{"id":"integer","creator":"integer","belong_class":"integer","belong_series":"integer","series_order":"integer","date":"integer","name":"string","candidate_count":"integer"},"relations":{}}

data/topics.data.json

@@ -0,0 +1 @@
+[{"id":1,"creator":1,"belong_class":5,"belong_series":1,"series_order":0,"date":1563625566,"name":"Topic One","candidate_count":0},{"id":2,"creator":1,"belong_class":5,"belong_series":1,"series_order":0,"date":1563625630,"name":"Topic Two","candidate_count":0},{"id":3,"creator":1,"belong_class":5,"belong_series":2,"series_order":0,"date":1563625943,"name":"Topic One","candidate_count":0},{"id":4,"creator":1,"belong_class":5,"belong_series":2,"series_order":0,"date":1563625949,"name":"Topic Two","candidate_count":0}]

interact/create_series.php

@@ -0,0 +1,91 @@
+<?php
+
+error_reporting(E_ALL & ~E_NOTICE);
+//引入composer
+require '../vendor/autoload.php';
+define('LAZER_DATA_PATH', dirname(dirname(__FILE__)) . '/data/');
+use Lazer\Classes\Database as Lazer;
+
+//数据库创建与判断
+try {
+    \Lazer\Classes\Helpers\Validate::table('series')->exists();
+} catch (\Lazer\Classes\LazerException $e) { //不存在则创建
+    Lazer::create('series', array(
+        'id' => 'integer',
+        'creator' => 'integer',
+        'belong_class' => 'integer',
+        'date' => 'integer',
+        'name' => 'string',
+        'topics' => 'string'
+    ));
+}
+
+session_start();
+
+//判断发送参数是否齐全，请求创建班级的用户是否为当前登录用户
+if (!empty($_POST['creator']) && !empty($_POST['name']) && !empty($_POST['belong_class']) && ($_SESSION['logged_in_id'] == (int)$_POST['creator'])) {
+
+    //输入处理
+    function input($data)
+    {
+        $data = trim($data);
+        $data = stripslashes($data);
+        $data = htmlspecialchars($data);
+        $data = str_replace("'","&#39;",$data);
+        $data = str_replace('"',"&#34;",$data);
+        return $data;
+    }
+
+    //获取参数
+    $id = input($_POST['creator']);
+    $name = input($_POST['name']);
+    $class = input($_POST['belong_class']);
+
+    //业务逻辑
+    $array = Lazer::table('classes')->limit(1)->where('id', '=', (int)$class)->andWhere('super','=',(int)$id)->find();
+    if (!$array->super) {
+        $status = 0;
+        $code = 101;
+        $mes = 'Permission denied';
+    } else {
+        $array = Lazer::table('users')->limit(1)->where('id', '=', (int)$id)->find()->asArray();
+        if (!!$array) {
+            $array = Lazer::table('series')->limit(1)->where('name', '=', (string)$name)->andWhere('belong_class', '=', (int)$class)->find()->asArray();
+            if (empty($array)) {
+                //建立 thread
+                $this_id = Lazer::table('series')->lastId() + 1;
+                $row = Lazer::table('series');
+                $row->id = $this_id;
+                $row->name = (string)$name;
+                $row->belong_class = (int)$class;
+                $row->creator = (int)$id;
+                $row->date = time();
+                $row->save();
+
+                $status = 1;
+                $code = 102;
+                $mes = 'Successfully created a series';
+            } else {
+                $status = 0;
+                $code = 105;
+                $mes = 'Seires name has been used in this class';
+            }
+        } else {
+            $status = 0;
+            $code = 104;
+            $mes = 'The creator does not exist';
+        }
+    }
+} else {
+    $status = 0;
+    $code = 103;
+    $mes = 'Illegal request';
+}
+
+//输出 json
+$return = array(
+    'status' => $status,
+    'code' => $code,
+    'mes' => $mes
+);
+echo json_encode($return);