AipNlp.php 13 KB

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  1. <?php
  2. /*
  3. * Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  6. * use this file except in compliance with the License. You may obtain a copy of
  7. * the License at
  8. *
  9. * Http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  13. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  14. * License for the specific language governing permissions and limitations under
  15. * the License.
  16. */
  17. require_once 'lib/AipBase.php';
  18. class AipNlp extends AipBase {
  19. /**
  20. * 词法分析 lexer api url
  21. * @var string
  22. */
  23. private $lexerUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer';
  24. /**
  25. * 词法分析(定制版) lexer_custom api url
  26. * @var string
  27. */
  28. private $lexerCustomUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer_custom';
  29. /**
  30. * 依存句法分析 dep_parser api url
  31. * @var string
  32. */
  33. private $depParserUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/depparser';
  34. /**
  35. * 词向量表示 word_embedding api url
  36. * @var string
  37. */
  38. private $wordEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_vec';
  39. /**
  40. * DNN语言模型 dnnlm_cn api url
  41. * @var string
  42. */
  43. private $dnnlmCnUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/dnnlm_cn';
  44. /**
  45. * 词义相似度 word_sim_embedding api url
  46. * @var string
  47. */
  48. private $wordSimEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_sim';
  49. /**
  50. * 短文本相似度 simnet api url
  51. * @var string
  52. */
  53. private $simnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/simnet';
  54. /**
  55. * 评论观点抽取 comment_tag api url
  56. * @var string
  57. */
  58. private $commentTagUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/comment_tag';
  59. /**
  60. * 情感倾向分析 sentiment_classify api url
  61. * @var string
  62. */
  63. private $sentimentClassifyUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/sentiment_classify';
  64. /**
  65. * 文章标签 keyword api url
  66. * @var string
  67. */
  68. private $keywordUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/keyword';
  69. /**
  70. * 文章分类 topic api url
  71. * @var string
  72. */
  73. private $topicUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/topic';
  74. /**
  75. * 文本纠错 ecnet api url
  76. * @var string
  77. */
  78. private $ecnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/ecnet';
  79. /**
  80. * 对话情绪识别接口 emotion api url
  81. * @var string
  82. */
  83. private $emotionUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/emotion';
  84. /**
  85. * 新闻摘要接口 news_summary api url
  86. * @var string
  87. */
  88. private $newsSummaryUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/news_summary';
  89. /**
  90. * 格式化结果
  91. * @param $content string
  92. * @return mixed
  93. */
  94. protected function proccessResult($content){
  95. return json_decode(mb_convert_encoding($content, 'UTF8', 'GBK'), true, 512, JSON_BIGINT_AS_STRING);
  96. }
  97. /**
  98. * 词法分析接口
  99. *
  100. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
  101. * @param array $options - 可选参数对象,key: value都为string类型
  102. * @description options列表:
  103. * @return array
  104. */
  105. public function lexer($text, $options=array()){
  106. $data = array();
  107. $data['text'] = $text;
  108. $data = array_merge($data, $options);
  109. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  110. return $this->request($this->lexerUrl, $data);
  111. }
  112. /**
  113. * 词法分析(定制版)接口
  114. *
  115. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
  116. * @param array $options - 可选参数对象,key: value都为string类型
  117. * @description options列表:
  118. * @return array
  119. */
  120. public function lexerCustom($text, $options=array()){
  121. $data = array();
  122. $data['text'] = $text;
  123. $data = array_merge($data, $options);
  124. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  125. return $this->request($this->lexerCustomUrl, $data);
  126. }
  127. /**
  128. * 依存句法分析接口
  129. *
  130. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过256字节
  131. * @param array $options - 可选参数对象,key: value都为string类型
  132. * @description options列表:
  133. * mode 模型选择。默认值为0,可选值mode=0(对应web模型);mode=1(对应query模型)
  134. * @return array
  135. */
  136. public function depParser($text, $options=array()){
  137. $data = array();
  138. $data['text'] = $text;
  139. $data = array_merge($data, $options);
  140. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  141. return $this->request($this->depParserUrl, $data);
  142. }
  143. /**
  144. * 词向量表示接口
  145. *
  146. * @param string $word - 文本内容(GBK编码),最大64字节
  147. * @param array $options - 可选参数对象,key: value都为string类型
  148. * @description options列表:
  149. * @return array
  150. */
  151. public function wordEmbedding($word, $options=array()){
  152. $data = array();
  153. $data['word'] = $word;
  154. $data = array_merge($data, $options);
  155. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  156. return $this->request($this->wordEmbeddingUrl, $data);
  157. }
  158. /**
  159. * DNN语言模型接口
  160. *
  161. * @param string $text - 文本内容(GBK编码),最大512字节,不需要切词
  162. * @param array $options - 可选参数对象,key: value都为string类型
  163. * @description options列表:
  164. * @return array
  165. */
  166. public function dnnlm($text, $options=array()){
  167. $data = array();
  168. $data['text'] = $text;
  169. $data = array_merge($data, $options);
  170. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  171. return $this->request($this->dnnlmCnUrl, $data);
  172. }
  173. /**
  174. * 词义相似度接口
  175. *
  176. * @param string $word1 - 词1(GBK编码),最大64字节
  177. * @param string $word2 - 词1(GBK编码),最大64字节
  178. * @param array $options - 可选参数对象,key: value都为string类型
  179. * @description options列表:
  180. * mode 预留字段,可选择不同的词义相似度模型。默认值为0,目前仅支持mode=0
  181. * @return array
  182. */
  183. public function wordSimEmbedding($word1, $word2, $options=array()){
  184. $data = array();
  185. $data['word_1'] = $word1;
  186. $data['word_2'] = $word2;
  187. $data = array_merge($data, $options);
  188. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  189. return $this->request($this->wordSimEmbeddingUrl, $data);
  190. }
  191. /**
  192. * 短文本相似度接口
  193. *
  194. * @param string $text1 - 待比较文本1(GBK编码),最大512字节
  195. * @param string $text2 - 待比较文本2(GBK编码),最大512字节
  196. * @param array $options - 可选参数对象,key: value都为string类型
  197. * @description options列表:
  198. * model 默认为"BOW",可选"BOW"、"CNN"与"GRNN"
  199. * @return array
  200. */
  201. public function simnet($text1, $text2, $options=array()){
  202. $data = array();
  203. $data['text_1'] = $text1;
  204. $data['text_2'] = $text2;
  205. $data = array_merge($data, $options);
  206. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  207. return $this->request($this->simnetUrl, $data);
  208. }
  209. /**
  210. * 评论观点抽取接口
  211. *
  212. * @param string $text - 评论内容(GBK编码),最大10240字节
  213. * @param array $options - 可选参数对象,key: value都为string类型
  214. * @description options列表:
  215. * type 评论行业类型,默认为4(餐饮美食)
  216. * @return array
  217. */
  218. public function commentTag($text, $options=array()){
  219. $data = array();
  220. $data['text'] = $text;
  221. $data = array_merge($data, $options);
  222. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  223. return $this->request($this->commentTagUrl, $data);
  224. }
  225. /**
  226. * 情感倾向分析接口
  227. *
  228. * @param string $text - 文本内容(GBK编码),最大102400字节
  229. * @param array $options - 可选参数对象,key: value都为string类型
  230. * @description options列表:
  231. * @return array
  232. */
  233. public function sentimentClassify($text, $options=array()){
  234. $data = array();
  235. $data['text'] = $text;
  236. $data = array_merge($data, $options);
  237. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  238. return $this->request($this->sentimentClassifyUrl, $data);
  239. }
  240. /**
  241. * 文章标签接口
  242. *
  243. * @param string $title - 篇章的标题,最大80字节
  244. * @param string $content - 篇章的正文,最大65535字节
  245. * @param array $options - 可选参数对象,key: value都为string类型
  246. * @description options列表:
  247. * @return array
  248. */
  249. public function keyword($title, $content, $options=array()){
  250. $data = array();
  251. $data['title'] = $title;
  252. $data['content'] = $content;
  253. $data = array_merge($data, $options);
  254. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  255. return $this->request($this->keywordUrl, $data);
  256. }
  257. /**
  258. * 文章分类接口
  259. *
  260. * @param string $title - 篇章的标题,最大80字节
  261. * @param string $content - 篇章的正文,最大65535字节
  262. * @param array $options - 可选参数对象,key: value都为string类型
  263. * @description options列表:
  264. * @return array
  265. */
  266. public function topic($title, $content, $options=array()){
  267. $data = array();
  268. $data['title'] = $title;
  269. $data['content'] = $content;
  270. $data = array_merge($data, $options);
  271. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  272. return $this->request($this->topicUrl, $data);
  273. }
  274. /**
  275. * 文本纠错接口
  276. *
  277. * @param string $text - 待纠错文本,输入限制511字节
  278. * @param array $options - 可选参数对象,key: value都为string类型
  279. * @description options列表:
  280. * @return array
  281. */
  282. public function ecnet($text, $options=array()){
  283. $data = array();
  284. $data['text'] = $text;
  285. $data = array_merge($data, $options);
  286. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  287. return $this->request($this->ecnetUrl, $data);
  288. }
  289. /**
  290. * 对话情绪识别接口接口
  291. *
  292. * @param string $text - 待识别情感文本,输入限制512字节
  293. * @param array $options - 可选参数对象,key: value都为string类型
  294. * @description options列表:
  295. * scene default(默认项-不区分场景),talk(闲聊对话-如度秘聊天等),task(任务型对话-如导航对话等),customer_service(客服对话-如电信/银行客服等)
  296. * @return array
  297. */
  298. public function emotion($text, $options=array()){
  299. $data = array();
  300. $data['text'] = $text;
  301. $data = array_merge($data, $options);
  302. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  303. return $this->request($this->emotionUrl, $data);
  304. }
  305. /**
  306. * 新闻摘要接口接口
  307. *
  308. * @param string $content - 字符串(限3000字符数以内)字符串仅支持GBK编码,长度需小于3000字符数(即6000字节),请输入前确认字符数没有超限,若字符数超长会返回错误。正文中如果包含段落信息,请使用"\n"分隔,段落信息算法中有重要的作用,请尽量保留
  309. * @param integer $maxSummaryLen - 此数值将作为摘要结果的最大长度。例如:原文长度1000字,本参数设置为150,则摘要结果的最大长度是150字;推荐最优区间:200-500字
  310. * @param array $options - 可选参数对象,key: value都为string类型
  311. * @description options列表:
  312. * title 字符串(限200字符数)字符串仅支持GBK编码,长度需小于200字符数(即400字节),请输入前确认字符数没有超限,若字符数超长会返回错误。标题在算法中具有重要的作用,若文章确无标题,输入参数的“标题”字段为空即可
  313. * @return array
  314. */
  315. public function newsSummary($content, $maxSummaryLen, $options=array()){
  316. $data = array();
  317. $data['content'] = $content;
  318. $data['max_summary_len'] = $maxSummaryLen;
  319. $data = array_merge($data, $options);
  320. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  321. return $this->request($this->newsSummaryUrl, $data);
  322. }
  323. }