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AipNlp.php
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AipNlp.php
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<?php
/*
* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* Http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
require_once 'lib/AipBase.php';
class AipNlp extends AipBase {
/**
* 词法分析 lexer api url
* @var string
*/
private $lexerUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer';
/**
* 词法分析(定制版) lexer_custom api url
* @var string
*/
private $lexerCustomUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/lexer_custom';
/**
* 依存句法分析 dep_parser api url
* @var string
*/
private $depParserUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/depparser';
/**
* 词向量表示 word_embedding api url
* @var string
*/
private $wordEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_vec';
/**
* DNN语言模型 dnnlm_cn api url
* @var string
*/
private $dnnlmCnUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/dnnlm_cn';
/**
* 词义相似度 word_sim_embedding api url
* @var string
*/
private $wordSimEmbeddingUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/word_emb_sim';
/**
* 短文本相似度 simnet api url
* @var string
*/
private $simnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/simnet';
/**
* 评论观点抽取 comment_tag api url
* @var string
*/
private $commentTagUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v2/comment_tag';
/**
* 情感倾向分析 sentiment_classify api url
* @var string
*/
private $sentimentClassifyUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/sentiment_classify';
/**
* 文章标签 keyword api url
* @var string
*/
private $keywordUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/keyword';
/**
* 文章分类 topic api url
* @var string
*/
private $topicUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/topic';
/**
* 文本纠错 ecnet api url
* @var string
*/
private $ecnetUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/ecnet';
/**
* 对话情绪识别接口 emotion api url
* @var string
*/
private $emotionUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/emotion';
/**
* 新闻摘要接口 news_summary api url
* @var string
*/
private $newsSummaryUrl = 'https://aip.baidubce.com/rpc/2.0/nlp/v1/news_summary';
/**
* 格式化结果
* @param $content string
* @return mixed
*/
protected function proccessResult($content){
return json_decode(mb_convert_encoding($content, 'UTF8', 'GBK'), true, 512, JSON_BIGINT_AS_STRING);
}
/**
* 词法分析接口
*
* @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function lexer($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->lexerUrl, $data);
}
/**
* 词法分析(定制版)接口
*
* @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过65536字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function lexerCustom($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->lexerCustomUrl, $data);
}
/**
* 依存句法分析接口
*
* @param string $text - 待分析文本(目前仅支持GBK编码),长度不超过256字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* mode 模型选择。默认值为0,可选值mode=0(对应web模型);mode=1(对应query模型)
* @return array
*/
public function depParser($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->depParserUrl, $data);
}
/**
* 词向量表示接口
*
* @param string $word - 文本内容(GBK编码),最大64字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function wordEmbedding($word, $options=array()){
$data = array();
$data['word'] = $word;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->wordEmbeddingUrl, $data);
}
/**
* DNN语言模型接口
*
* @param string $text - 文本内容(GBK编码),最大512字节,不需要切词
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function dnnlm($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->dnnlmCnUrl, $data);
}
/**
* 词义相似度接口
*
* @param string $word1 - 词1(GBK编码),最大64字节
* @param string $word2 - 词1(GBK编码),最大64字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* mode 预留字段,可选择不同的词义相似度模型。默认值为0,目前仅支持mode=0
* @return array
*/
public function wordSimEmbedding($word1, $word2, $options=array()){
$data = array();
$data['word_1'] = $word1;
$data['word_2'] = $word2;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->wordSimEmbeddingUrl, $data);
}
/**
* 短文本相似度接口
*
* @param string $text1 - 待比较文本1(GBK编码),最大512字节
* @param string $text2 - 待比较文本2(GBK编码),最大512字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* model 默认为"BOW",可选"BOW"、"CNN"与"GRNN"
* @return array
*/
public function simnet($text1, $text2, $options=array()){
$data = array();
$data['text_1'] = $text1;
$data['text_2'] = $text2;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->simnetUrl, $data);
}
/**
* 评论观点抽取接口
*
* @param string $text - 评论内容(GBK编码),最大10240字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* type 评论行业类型,默认为4(餐饮美食)
* @return array
*/
public function commentTag($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->commentTagUrl, $data);
}
/**
* 情感倾向分析接口
*
* @param string $text - 文本内容(GBK编码),最大102400字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function sentimentClassify($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->sentimentClassifyUrl, $data);
}
/**
* 文章标签接口
*
* @param string $title - 篇章的标题,最大80字节
* @param string $content - 篇章的正文,最大65535字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function keyword($title, $content, $options=array()){
$data = array();
$data['title'] = $title;
$data['content'] = $content;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->keywordUrl, $data);
}
/**
* 文章分类接口
*
* @param string $title - 篇章的标题,最大80字节
* @param string $content - 篇章的正文,最大65535字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function topic($title, $content, $options=array()){
$data = array();
$data['title'] = $title;
$data['content'] = $content;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->topicUrl, $data);
}
/**
* 文本纠错接口
*
* @param string $text - 待纠错文本,输入限制511字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* @return array
*/
public function ecnet($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->ecnetUrl, $data);
}
/**
* 对话情绪识别接口接口
*
* @param string $text - 待识别情感文本,输入限制512字节
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* scene default(默认项-不区分场景),talk(闲聊对话-如度秘聊天等),task(任务型对话-如导航对话等),customer_service(客服对话-如电信/银行客服等)
* @return array
*/
public function emotion($text, $options=array()){
$data = array();
$data['text'] = $text;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->emotionUrl, $data);
}
/**
* 新闻摘要接口接口
*
* @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
* @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
* @param array $options - 可选参数对象,key: value都为string类型
* @description options列表:
* title 字符串(限200字符数)字符串仅支持GBK编码,长度需小于200字符数(即400字节),请输入前确认字符数没有超限,若字符数超长会返回错误。标题在算法中具有重要的作用,若文章确无标题,输入参数的“标题”字段为空即可
* @return array
*/
public function newsSummary($content, $maxSummaryLen, $options=array()){
$data = array();
$data['content'] = $content;
$data['max_summary_len'] = $maxSummaryLen;
$data = array_merge($data, $options);
$data = mb_convert_encoding(json_encode($data), 'GBK', 'UTF8');
return $this->request($this->newsSummaryUrl, $data);
}
}