AipNlp.php 13 KB

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  1. <?php
  2. namespace addons\blog\library\aip;
  3. /*
  4. * Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
  5. *
  6. * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  7. * use this file except in compliance with the License. You may obtain a copy of
  8. * the License at
  9. *
  10. * Http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing, software
  13. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  14. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  15. * License for the specific language governing permissions and limitations under
  16. * the License.
  17. */
  18. use addons\blog\library\aip\lib\AipBase;
  19. class AipNlp extends AipBase
  20. {
  21. /**
  22. * 词法分析 lexer api url
  23. * @var string
  24. */
  25. private $lexerUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer';
  26. /**
  27. * 词法分析(定制版) lexer_custom api url
  28. * @var string
  29. */
  30. private $lexerCustomUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer_custom';
  31. /**
  32. * 依存句法分析 dep_parser api url
  33. * @var string
  34. */
  35. private $depParserUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/depparser';
  36. /**
  37. * 词向量表示 word_embedding api url
  38. * @var string
  39. */
  40. private $wordEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_vec';
  41. /**
  42. * DNN语言模型 dnnlm_cn api url
  43. * @var string
  44. */
  45. private $dnnlmCnUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/dnnlm_cn';
  46. /**
  47. * 词义相似度 word_sim_embedding api url
  48. * @var string
  49. */
  50. private $wordSimEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_sim';
  51. /**
  52. * 短文本相似度 simnet api url
  53. * @var string
  54. */
  55. private $simnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/simnet';
  56. /**
  57. * 评论观点抽取 comment_tag api url
  58. * @var string
  59. */
  60. private $commentTagUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/comment_tag';
  61. /**
  62. * 情感倾向分析 sentiment_classify api url
  63. * @var string
  64. */
  65. private $sentimentClassifyUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/sentiment_classify';
  66. /**
  67. * 文章标签 keyword api url
  68. * @var string
  69. */
  70. private $keywordUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/keyword';
  71. /**
  72. * 文章分类 topic api url
  73. * @var string
  74. */
  75. private $topicUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/topic';
  76. /**
  77. * 文本纠错 ecnet api url
  78. * @var string
  79. */
  80. private $ecnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/ecnet';
  81. /**
  82. * 对话情绪识别接口 emotion api url
  83. * @var string
  84. */
  85. private $emotionUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/emotion';
  86. /**
  87. * 新闻摘要接口 news_summary api url
  88. * @var string
  89. */
  90. private $newsSummaryUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/news_summary';
  91. /**
  92. * 格式化结果
  93. * @param $content string
  94. * @return mixed
  95. */
  96. protected function proccessResult($content)
  97. {
  98. return json_decode(mb_convert_encoding($content, 'UTF8', 'GBK'), true, 512, JSON_BIGINT_AS_STRING);
  99. }
  100. /**
  101. * 词法分析接口
  102. *
  103. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
  104. * @param array $options - 可选参数对象,key: value都为string类型
  105. * @description options列表:
  106. * @return array
  107. */
  108. public function lexer($text, $options = array())
  109. {
  110. $data = array();
  111. $data['text'] = $text;
  112. $data = array_merge($data, $options);
  113. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  114. return $this->request($this->lexerUrl, $data);
  115. }
  116. /**
  117. * 词法分析(定制版)接口
  118. *
  119. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
  120. * @param array $options - 可选参数对象,key: value都为string类型
  121. * @description options列表:
  122. * @return array
  123. */
  124. public function lexerCustom($text, $options = array())
  125. {
  126. $data = array();
  127. $data['text'] = $text;
  128. $data = array_merge($data, $options);
  129. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  130. return $this->request($this->lexerCustomUrl, $data);
  131. }
  132. /**
  133. * 依存句法分析接口
  134. *
  135. * @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过256字节
  136. * @param array $options - 可选参数对象,key: value都为string类型
  137. * @description options列表:
  138. * mode 模型选择。默认值为0,可选值mode=0(对应web模型);mode=1(对应query模型)
  139. * @return array
  140. */
  141. public function depParser($text, $options = array())
  142. {
  143. $data = array();
  144. $data['text'] = $text;
  145. $data = array_merge($data, $options);
  146. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  147. return $this->request($this->depParserUrl, $data);
  148. }
  149. /**
  150. * 词向量表示接口
  151. *
  152. * @param string $word - 文本内容(GBK编码),最大64字节
  153. * @param array $options - 可选参数对象,key: value都为string类型
  154. * @description options列表:
  155. * @return array
  156. */
  157. public function wordEmbedding($word, $options = array())
  158. {
  159. $data = array();
  160. $data['word'] = $word;
  161. $data = array_merge($data, $options);
  162. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  163. return $this->request($this->wordEmbeddingUrl, $data);
  164. }
  165. /**
  166. * DNN语言模型接口
  167. *
  168. * @param string $text - 文本内容(GBK编码),最大512字节,不需要切词
  169. * @param array $options - 可选参数对象,key: value都为string类型
  170. * @description options列表:
  171. * @return array
  172. */
  173. public function dnnlm($text, $options = array())
  174. {
  175. $data = array();
  176. $data['text'] = $text;
  177. $data = array_merge($data, $options);
  178. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  179. return $this->request($this->dnnlmCnUrl, $data);
  180. }
  181. /**
  182. * 词义相似度接口
  183. *
  184. * @param string $word1 - 词1(GBK编码),最大64字节
  185. * @param string $word2 - 词1(GBK编码),最大64字节
  186. * @param array $options - 可选参数对象,key: value都为string类型
  187. * @description options列表:
  188. * mode 预留字段,可选择不同的词义相似度模型。默认值为0,目前仅支持mode=0
  189. * @return array
  190. */
  191. public function wordSimEmbedding($word1, $word2, $options = array())
  192. {
  193. $data = array();
  194. $data['word_1'] = $word1;
  195. $data['word_2'] = $word2;
  196. $data = array_merge($data, $options);
  197. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  198. return $this->request($this->wordSimEmbeddingUrl, $data);
  199. }
  200. /**
  201. * 短文本相似度接口
  202. *
  203. * @param string $text1 - 待比较文本1(GBK编码),最大512字节
  204. * @param string $text2 - 待比较文本2(GBK编码),最大512字节
  205. * @param array $options - 可选参数对象,key: value都为string类型
  206. * @description options列表:
  207. * model 默认为"BOW",可选"BOW"、"CNN"与"GRNN"
  208. * @return array
  209. */
  210. public function simnet($text1, $text2, $options = array())
  211. {
  212. $data = array();
  213. $data['text_1'] = $text1;
  214. $data['text_2'] = $text2;
  215. $data = array_merge($data, $options);
  216. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  217. return $this->request($this->simnetUrl, $data);
  218. }
  219. /**
  220. * 评论观点抽取接口
  221. *
  222. * @param string $text - 评论内容(GBK编码),最大10240字节
  223. * @param array $options - 可选参数对象,key: value都为string类型
  224. * @description options列表:
  225. * type 评论行业类型,默认为4(餐饮美食)
  226. * @return array
  227. */
  228. public function commentTag($text, $options = array())
  229. {
  230. $data = array();
  231. $data['text'] = $text;
  232. $data = array_merge($data, $options);
  233. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  234. return $this->request($this->commentTagUrl, $data);
  235. }
  236. /**
  237. * 情感倾向分析接口
  238. *
  239. * @param string $text - 文本内容(GBK编码),最大102400字节
  240. * @param array $options - 可选参数对象,key: value都为string类型
  241. * @description options列表:
  242. * @return array
  243. */
  244. public function sentimentClassify($text, $options = array())
  245. {
  246. $data = array();
  247. $data['text'] = $text;
  248. $data = array_merge($data, $options);
  249. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  250. return $this->request($this->sentimentClassifyUrl, $data);
  251. }
  252. /**
  253. * 文章标签接口
  254. *
  255. * @param string $title - 篇章的标题,最大80字节
  256. * @param string $content - 篇章的正文,最大65535字节
  257. * @param array $options - 可选参数对象,key: value都为string类型
  258. * @description options列表:
  259. * @return array
  260. */
  261. public function keyword($title, $content, $options = array())
  262. {
  263. $data = array();
  264. $data['title'] = $title;
  265. $data['content'] = $content;
  266. $data = array_merge($data, $options);
  267. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  268. return $this->request($this->keywordUrl, $data);
  269. }
  270. /**
  271. * 文章分类接口
  272. *
  273. * @param string $title - 篇章的标题,最大80字节
  274. * @param string $content - 篇章的正文,最大65535字节
  275. * @param array $options - 可选参数对象,key: value都为string类型
  276. * @description options列表:
  277. * @return array
  278. */
  279. public function topic($title, $content, $options = array())
  280. {
  281. $data = array();
  282. $data['title'] = $title;
  283. $data['content'] = $content;
  284. $data = array_merge($data, $options);
  285. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  286. return $this->request($this->topicUrl, $data);
  287. }
  288. /**
  289. * 文本纠错接口
  290. *
  291. * @param string $text - 待纠错文本,输入限制511字节
  292. * @param array $options - 可选参数对象,key: value都为string类型
  293. * @description options列表:
  294. * @return array
  295. */
  296. public function ecnet($text, $options = array())
  297. {
  298. $data = array();
  299. $data['text'] = $text;
  300. $data = array_merge($data, $options);
  301. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  302. return $this->request($this->ecnetUrl, $data);
  303. }
  304. /**
  305. * 对话情绪识别接口接口
  306. *
  307. * @param string $text - 待识别情感文本,输入限制512字节
  308. * @param array $options - 可选参数对象,key: value都为string类型
  309. * @description options列表:
  310. * scene default(默认项-不区分场景),talk(闲聊对话-如度秘聊天等),task(任务型对话-如导航对话等),customer_service(客服对话-如电信/银行客服等)
  311. * @return array
  312. */
  313. public function emotion($text, $options = array())
  314. {
  315. $data = array();
  316. $data['text'] = $text;
  317. $data = array_merge($data, $options);
  318. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  319. return $this->request($this->emotionUrl, $data);
  320. }
  321. /**
  322. * 新闻摘要接口接口
  323. *
  324. * @param string $content - 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
  325. * @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
  326. * @param array $options - 可选参数对象,key: value都为string类型
  327. * @description options列表:
  328. * title 字符串(限200字符数)字符串仅支持GBK编码,长度需小于200字符数(即400字节),请输入前确认字符数没有超限,若字符数超长会返回错误。标题在算法中具有重要的作用,若文章确无标题,输入参数的“标题”字段为空即可
  329. * @return array
  330. */
  331. public function newsSummary($content, $maxSummaryLen, $options = array())
  332. {
  333. $data = array();
  334. $data['content'] = $content;
  335. $data['max_summary_len'] = $maxSummaryLen;
  336. $data = array_merge($data, $options);
  337. $data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
  338. return $this->request($this->newsSummaryUrl, $data);
  339. }
  340. }