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b14r/gooapi.php

Forked from kijtra/gooapi.php
Created July 13, 2020 11:08
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Revisions

  1. @kijtra kijtra created this gist Dec 4, 2014.
    190 changes: 190 additions & 0 deletions gooapi.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,190 @@
    <?php
    /*
    本番利用にはクレジット表記が必要なので注意
    https://labs.goo.ne.jp/apiusage/
    */

    class gooAPI
    {
    private $app_id = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxx';
    private $api_base = 'https://labs.goo.ne.jp/api/';

    private function request($path = null, $data = array(), $is_json = false)
    {
    $data['app_id'] = $this->app_id;

    $url = $this->api_base.trim($path, '/');

    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 20);
    curl_setopt($ch, CURLOPT_POST, true);
    if ($is_json) {
    $data = json_encode($data);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    'Content-Type: application/json',
    'Content-Length: '.strlen($data)
    ));
    } else {
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
    }

    $response = curl_exec($ch);
    $info = curl_getinfo($ch);
    curl_close($ch);

    if (!empty($info['http_code']) && 200 == $info['http_code']) {
    return json_decode($response, true);
    } else {
    vd($info, $response);
    }
    }

    // 形態素解析API
    public function morph($sentence = null, $info_filter = null, $pos_filter = null)
    {
    if (empty($sentence) || !is_string($sentence)) {
    return false;
    }

    $sentence = str_replace(array("\r", "\n", "\t"), '', $sentence);

    $data = $this->request('morph', array(
    'info_filter' => $info_filter,
    'pos_filter' => $pos_filter,
    'sentence' => $sentence
    ));

    if (!empty($data['word_list'])) {
    return $data['word_list'];
    }
    }

    // 形態素解析APIの返り値で、主要な語句のみ抽出
    public function morphSimple($sentence = null)
    {
    $data = $this->morph($sentence, null, '名詞|名詞接尾辞|動詞語幹|動詞活用語尾|動詞接尾辞|動詞活用語尾|連用詞|判定詞|Alphabet');
    if (empty($data)) {
    return null;
    }

    // 名詞系と動詞系は1つにまとめる
    $verb_word = $verb_kana = $words = array();
    $before = null;
    foreach($data as $array) {
    foreach($array as $key => $val) {
    if (false !== mb_strpos($val[1], '動詞', 0, 'utf8')) {
    $verb_word[] = $val[0];
    $verb_kana[] = $val[2];
    } else {
    if (!empty($verb_word)) {
    $word = implode('', $verb_word);
    $words[$word] = array(
    'word' => $word,
    'kana' => implode('', $verb_kana),
    'type' => '動詞'
    );
    $verb_word = $verb_kana = array();
    }

    if (!empty($before) && '名詞接尾辞' === $val[1]) {
    $words[$before]['word'] .= $val[0];
    $words[$before]['kana'] .= $val[2];
    } elseif('判定詞' !== $val[1]) {
    $words[$val[0]] = array(
    'word' => $val[0],
    'kana' => $val[2],
    'type' => $val[1]
    );
    $before = $val[0];
    }
    }
    }
    }

    if (!empty($verb_word)) {
    $word = implode('', $verb_word);
    $words[] = array(
    'word' => $word,
    'kana' => implode('', $verb_kana),
    'type' => '動詞'
    );
    }

    return array_values($words);
    }

    // ひらがな化API
    public function toHiragana($sentence = null)
    {
    if (empty($sentence)) {
    return false;
    }

    $data = $this->request('hiragana', array(
    'output_type' => 'hiragana',
    'sentence' => $sentence
    ));

    if (!empty($data['converted'])) {
    return $data['converted'];
    }
    }

    // カタカナ化API
    public function toKatakana($sentence = null)
    {
    if (empty($sentence)) {
    return false;
    }

    $data = $this->request('hiragana', array(
    'output_type' => 'katakana',
    'sentence' => $sentence
    ));

    if (!empty($data['converted'])) {
    return $data['converted'];
    }
    }

    // 固有表現抽出API
    public function entity($sentence = null, $class_filter = null)
    {
    if (empty($sentence) || !is_string($sentence)) {
    return false;
    }

    $sentence = str_replace(array("\r", "\n", "\t"), '', $sentence);

    $data = $this->request('entity', array(
    'class_filter' => $class_filter,
    'sentence' => $sentence
    ));

    if (!empty($data['ne_list'])) {
    return $data['ne_list'];
    }
    }

    // 語句類似度算出API
    public function similarity($word1 = null, $word2 = null)
    {
    if (empty($word1) || !is_string($word1) || empty($word2) || !is_string($word2)) {
    return false;
    }

    $word1 = str_replace(array("\r", "\n", "\t"), '', $word1);
    $word2 = str_replace(array("\r", "\n", "\t"), '', $word2);

    $data = $this->request('similarity', array(
    'query_pair' => array($word1, $word2)
    ), true);

    if (array_key_exists('score', $data)) {
    return (int)($data['score']*100);
    }
    }
    }