1 public function actionGarbage()
2 {
3 // $param = \Yii::$app->request->post(‘rubbish‘, ‘‘);
4 // 接收json 数据
5 $rubbish = file_get_contents(‘php://input‘);
6 $rubbish = json_decode($rubbish, true);
7 $param = $rubbish[‘inquire‘][‘utterance‘][‘original‘];
8 if(empty($param)){
9 return [
10 ‘code‘ => 4001,
11 ‘msg‘ => ‘rubbish参数不能为空‘,
12 ];
13 }
14 /* status有几种状态来判断用户传进来的语句格式,根据status的值进行对应处理,返回结果。
15 0:初始化,默认表示xxx是什么垃圾 1:如何处理垃圾,2:xxx是不是垃圾,3:xxx是xx垃圾还是xx垃圾 */
16 $status = 0;
17
18 /* 在字符串中寻找字符串中的子串是否存在 */
19 $word = [‘扔‘,‘放‘,‘投放‘,‘处理‘];
20 if($this->wordSearch($word, $param)){
21 $status = 1;
22 }
23
24 /* 【属不属于垃圾】 */
25 $word = [‘是不是‘,‘吗‘,‘属不属于‘,‘算不算‘, ‘么‘];
26 if($this->wordSearch($word, $param)){
27 $status = 2;
28 }
29
30 /* 【xxx是xx垃圾还是xx垃圾】 */
31 $word = ‘垃圾还是‘;
32 if($this->wordSearch($word, $param)){
33 $status = 3;
34 }
35
36 /* 【干垃圾哪里扔】 */
37 $word_r = [‘干垃圾‘, ‘湿垃圾‘, ‘可回收物‘, ‘其它垃圾‘, ‘厨余垃圾‘, ‘有害垃圾‘, ‘可回收‘, ‘有害‘, ‘其它‘, ‘厨余‘, ‘其他垃圾‘, ‘其他‘, ‘湿‘, ‘干‘,];
38 $action = [‘投放‘, ‘扔‘, ‘放‘ ];
39 if($this->wordSearch($word_r, $param) && $this->wordSearch($action, $param)){
40 $status = 4;
41 }
42
43 /* 干垃圾有哪些 */
44 $word_r = [‘干垃圾‘, ‘湿垃圾‘, ‘可回收物‘, ‘其它垃圾‘, ‘厨余垃圾‘, ‘有害垃圾‘, ‘可回收‘, ‘有害‘, ‘其它‘, ‘厨余‘, ‘其他垃圾‘, ‘其他‘, ‘湿‘, ‘干‘,];
45 $what = [‘包括哪些‘, ‘包括什么‘, ‘都有什么‘, ‘有什么‘, ‘有哪些‘, ‘什么是‘, ‘是什么‘, ‘包括‘, ‘哪些‘, ‘什么‘, ];
46 if($this->wordSearch($word_r, $param) && $this->wordSearch($what, $param)){
47 $status = 5;
48 }
49
50 /* {garbage}和{garbage}是一种垃圾么? */
51 $word = [‘是一种垃圾么‘, ‘是一种垃圾吗‘, ‘算一种垃圾么‘, ‘算一种垃圾吗‘, ‘属于一种垃圾么‘, ‘属于一种垃圾吗‘, ];
52 if($this->wordSearch(‘和‘, $param) && $this->wordSearch($word, $param)){
53 $status = 6;
54 }
55
56 /* 【垃圾分类的意义】 */
57 if(strpos($param, ‘意义‘) !== false){
58 return [
59 ‘code‘ => 0,
60 ‘msg‘ => ‘success‘,
61 ‘result‘ => ‘1.有助于改善垃圾品质,使末端焚烧(或填埋)得以更好的无害化处理 2.有助于再生资源循环利用,节约原生资源 3.有助于城市的干净整洁,减少清扫人员的负担,进而减少雇佣人力资源的浪费‘,
62 ];
63 }
64
65 //针对每一种情况进行对应的字符串处理, 截取出垃圾关键词, 查询数据库
66 switch ($status){
67 case 0:
68 //todo what is it rubbish?
69 $patt = [‘哪一类‘, ‘哪一种‘, ‘哪类‘, ‘哪种‘, ‘什么‘, ‘属于‘, ‘垃圾‘, ‘是‘, ‘算‘, ‘啥‘, ];
70 $keyword = str_replace($patt, ‘‘, $param);
71 break;
72 case 1:
73 //todo how to deal with rubbish?
74 $patt = [‘怎么扔‘,‘垃圾箱‘, ‘应该‘,‘投放‘,‘哪里‘,‘哪儿‘,‘哪个‘,‘怎么样‘,‘怎么‘,‘咋样‘,‘处理‘,‘咋‘,‘往‘,‘该‘,‘扔‘,‘放‘,‘哪‘,];
75 $keyword = str_replace($patt, ‘‘, $param);
76 break;
77 case 2:
78 //todo Is it rubbish? 【XXX是不是xx垃圾】这类词语过滤
79 $patt = [‘是不是‘, ‘垃圾吗‘, ‘属不属于‘, ‘算不算‘, ‘哪一种‘, ‘哪一类‘, ‘哪种‘, ‘哪类‘, ‘属于‘, ‘一种‘, ‘垃圾‘, ‘什么‘, ‘算‘, ‘啥‘, ‘是‘, ‘么‘, ‘吗‘]; //字数多的放在前面优先匹配
80 $new_param = str_replace($patt, ‘*‘, $param);
81 $pos = mb_strpos(trim($new_param, ‘*‘), ‘*‘); //截取垃圾关键词
82 $keyword = mb_substr($new_param, 0, $pos);
83 $cate = trim(mb_substr($new_param, $pos), ‘*‘); //获取垃圾类别关键词, 用来判断结果返回【是】或者【不是】
84 break;
85 case 3:
86 //todo xxx 是xx垃圾还是 xx垃圾
87 $patt = [‘垃圾‘,‘还是‘,‘属于‘,‘是‘,];
88 $new_param = str_replace($patt, ‘*‘, $param); //用*替换掉无用的词语
89 $pos = mb_strpos(trim($new_param, ‘*‘), ‘*‘); //截取垃圾关键词
90 $keyword = mb_substr($new_param, 0, $pos); //得到垃圾关键词
91 $rest = trim(mb_substr($new_param, $pos), ‘*‘); //去掉垃圾关键词剩余的部分
92 $rest_pos = mb_strpos($rest, ‘*‘);
93 $cate_one = mb_substr($rest, 0, $rest_pos); //截取第一个垃圾类别关键词
94 $cate_two = trim(mb_substr($rest, $rest_pos), ‘*‘); //截取第二个垃圾类别关键词
95 break;
96 case 4:
97 //todo 干垃圾怎么扔
98 $patt = [‘怎么扔‘,‘垃圾箱‘, ‘应该‘,‘投放‘,‘哪里‘,‘哪儿‘,‘哪个‘,‘怎么样‘,‘怎么‘,‘咋样‘,‘处理‘,‘咋‘,‘往‘,‘该‘,‘扔‘,‘放‘,‘哪‘,];
99 $keyword = str_replace($patt, ‘‘, $param);
100 break;
101 case 5:
102 //todo 干垃圾包括什么
103 $patt = [‘包括哪些‘, ‘包括什么‘, ‘都有什么‘, ‘有什么‘, ‘有哪些‘, ‘什么是‘, ‘是什么‘, ‘包括‘, ‘哪些‘, ‘什么‘, ];
104 $keyword = str_replace($patt, ‘‘, $param);
105 break;
106 case 6:
107 //todo {garbage}和{garbage}是一种垃圾么
108 $patt = [‘一种垃圾‘, ‘垃圾‘, ‘一种‘, ‘属不属于‘, ‘属于‘, ‘不‘, ‘是‘, ‘算‘, ‘吗‘, ‘么‘, ‘嘛‘];
109 $new_param = str_replace($patt, ‘‘, $param); // 去掉上面的字词,剩下{garbage}和{garbage}
110 $pos = mb_strpos($new_param, ‘和‘);
111 $keywordOne = mb_substr($new_param, 0, $pos); //以“和”来分隔第一个垃圾关键词和第二个垃圾关键词
112 $keywordTwo = mb_substr($new_param, $pos+1); //不从“和”开始截取
113 break;
114 }
115 //不同的情况查询不同的数据库
116 switch($status){
117 case 0:
118 case 1:
119 case 2:
120 case 3:
121 //TODO 查询数据库
122 $where[‘r.name‘] = $keyword;
123 $result = RecycleModel::find()
124 ->alias(‘r‘)
125 ->leftJoin([‘c‘=>RecycleCateModel::tableName()], ‘r.category_id = c.id‘)
126 ->select(‘c.name as cat_name, c.code, c.des as desc, c.req as handle‘)
127 ->where($where)
128 ->asArray()
129 ->one();
130 break;
131 case 4:
132 case 5:
133 //TODO 针对查询干垃圾往哪扔查询数据库
134 $result = RecycleCateModel::find()->select(‘ inc, des, req‘)->where([‘like‘, ‘name‘, $keyword])->asArray()->one();
135 break;
136 case 6:
137 //TODO 同一个字段按两个条件查询使用 where in
138 $where = [‘in‘, ‘r.name‘, [$keywordOne, $keywordTwo]];
139 $result = RecycleModel::find()
140 ->alias(‘r‘)
141 ->leftJoin([‘c‘=>RecycleCateModel::tableName()], ‘r.category_id = c.id‘)
142 ->select(‘c.name as cat_name, c.code‘)
143 ->where($where)
144 ->asArray()
145 ->all();
146 break;
147 }
148
149 if(!$result){
150 return [
151 ‘code‘ => 4002,
152 ‘msg‘ => ‘对不起,暂未查询到有关【‘.$keyword.‘】的信息‘,
153 ];
154 }
155 //不同的输入,返回不同的结果
156 switch($status){
157 case 0:
158 //todo 结果返回是什么垃圾
159 return [
160 ‘code‘ => 0,
161 ‘msg‘ => ‘success‘,
162 ‘result‘ => $keyword.‘是‘.$result[‘cat_name‘],
163 ];
164 case 1:
165 //todo 结果返回处理的方法
166 return [
167 ‘code‘ => 0,
168 ‘msg‘ => ‘success‘,
169 ‘result‘ => $keyword.‘的处理方法是:‘.$result[‘handle‘],
170 ];
171 case 2:
172 //todo 结果返回 “是”或 “否”
173 if(strpos($result[‘cat_name‘], $cate) !== false){
174 return [
175 ‘code‘ => 0,
176 ‘msg‘ => ‘success‘,
177 ‘result‘ => ‘是‘,
178 ];
179 }
180 return [
181 ‘code‘ => 0,
182 ‘msg‘ => ‘success‘,
183 ‘result‘ => ‘否‘,
184 ];
185 case 3:
186 //todo 结果返回 “是xx垃圾” 或 “都不是”
187 if(strpos($result[‘cat_name‘], $cate_one) !== false || strpos($result[‘cat_name‘], $cate_two) !== false){
188 return [
189 ‘code‘ => 0,
190 ‘msg‘ => ‘success‘,
191 ‘result‘ => $keyword.‘是‘.$result[‘cat_name‘],
192 ];
193 }else{
194 return [
195 ‘code‘ => 0,
196 ‘msg‘ => ‘success‘,
197 ‘result‘ => ‘都不是‘,
198 ];
199 }
200 case 4:
201 //todo
202 return [
203 ‘code‘ => 0,
204 ‘msg‘ => ‘success‘,
205 ‘result‘ => $keyword.‘的处理方法是:‘.$result[‘req‘],
206 ];
207 case 5:
208 //todo
209 return [
210 ‘code‘ => 0,
211 ‘msg‘ => ‘success‘,
212 ‘result‘ => $keyword.‘包括:‘.$result[‘inc‘],
213 ];
214 case 6:
215 //todo
216 if(count($result) <2){
217 //说明至少有一个关键词没有查询到结果, 肯定就不能算一种垃圾
218 return [
219 ‘code‘ => 0,
220 ‘msg‘ => ‘success‘,
221 ‘result‘ => $keywordOne.‘和‘.$keywordTwo.‘不是一种垃圾‘,
222 ];
223 }
224 if($result[0][‘code‘] != $result[1][‘code‘]){
225 return [
226 ‘code‘ => 0,
227 ‘msg‘ => ‘success‘,
228 ‘result‘ => $keywordOne.‘和‘.$keywordTwo.‘不是一种垃圾‘,
229 ];
230 }
231 return [
232 ‘code‘ => 0,
233 ‘msg‘ => ‘success‘,
234 ‘result‘ => $keywordOne.‘和‘.$keywordTwo.‘是一种垃圾‘,
235 ];
236 }
237 }
yii写的垃圾分类接口