[api] 컨텐츠 요약 검색을위한 깨끗한 Wikipedia API가 있습니까?

2017 년부터 Wikipedia는 더 나은 캐싱을 갖춘 REST API 를 제공합니다 . 에서 문서 당신은 완벽하게 사용 사례에 맞는 다음과 같은 API를 찾을 수 있습니다. (새로운 페이지 미리보기 기능 에서 사용됨 )

https://en.wikipedia.org/api/rest_v1/page/summary/Stack_Overflow
작은 섬네일로 여름을 표시하는 데 사용할 수있는 다음 데이터를 반환합니다.

{
  "type": "standard",
  "title": "Stack Overflow",
  "displaytitle": "Stack Overflow",
  "extract": "Stack Overflow is a question and answer site for professional and enthusiast programmers. It is a privately held website, the flagship site of the Stack Exchange Network, created in 2008 by Jeff Atwood and Joel Spolsky. It features questions and answers on a wide range of topics in computer programming. It was created to be a more open alternative to earlier question and answer sites such as Experts-Exchange. The name for the website was chosen by voting in April 2008 by readers of Coding Horror, Atwood's popular programming blog.",
  "extract_html": "<p><b>Stack Overflow</b> is a question and answer site for professional and enthusiast programmers. It is a privately held website, the flagship site of the Stack Exchange Network, created in 2008 by Jeff Atwood and Joel Spolsky. It features questions and answers on a wide range of topics in computer programming. It was created to be a more open alternative to earlier question and answer sites such as Experts-Exchange. The name for the website was chosen by voting in April 2008 by readers of <i>Coding Horror</i>, Atwood's popular programming blog.</p>",
  "namespace": {
    "id": 0,
    "text": ""
  },
  "wikibase_item": "Q549037",
  "titles": {
    "canonical": "Stack_Overflow",
    "normalized": "Stack Overflow",
    "display": "Stack Overflow"
  },
  "pageid": 21721040,
  "thumbnail": {
    "source": "https://upload.wikimedia.org/wikipedia/en/thumb/f/fa/Stack_Overflow_homepage%2C_Feb_2017.png/320px-Stack_Overflow_homepage%2C_Feb_2017.png",
    "width": 320,
    "height": 149
  },
  "originalimage": {
    "source": "https://upload.wikimedia.org/wikipedia/en/f/fa/Stack_Overflow_homepage%2C_Feb_2017.png",
    "width": 462,
    "height": 215
  },
  "lang": "en",
  "dir": "ltr",
  "revision": "902900099",
  "tid": "1a9cdbc0-949b-11e9-bf92-7cc0de1b4f72",
  "timestamp": "2019-06-22T03:09:01Z",
  "description": "website hosting questions and answers on a wide range of topics in computer programming",
  "content_urls": {
    "desktop": {
      "page": "https://en.wikipedia.org/wiki/Stack_Overflow",
      "revisions": "https://en.wikipedia.org/wiki/Stack_Overflow?action=history",
      "edit": "https://en.wikipedia.org/wiki/Stack_Overflow?action=edit",
      "talk": "https://en.wikipedia.org/wiki/Talk:Stack_Overflow"
    },
    "mobile": {
      "page": "https://en.m.wikipedia.org/wiki/Stack_Overflow",
      "revisions": "https://en.m.wikipedia.org/wiki/Special:History/Stack_Overflow",
      "edit": "https://en.m.wikipedia.org/wiki/Stack_Overflow?action=edit",
      "talk": "https://en.m.wikipedia.org/wiki/Talk:Stack_Overflow"
    }
  },
  "api_urls": {
    "summary": "https://en.wikipedia.org/api/rest_v1/page/summary/Stack_Overflow",
    "metadata": "https://en.wikipedia.org/api/rest_v1/page/metadata/Stack_Overflow",
    "references": "https://en.wikipedia.org/api/rest_v1/page/references/Stack_Overflow",
    "media": "https://en.wikipedia.org/api/rest_v1/page/media/Stack_Overflow",
    "edit_html": "https://en.wikipedia.org/api/rest_v1/page/html/Stack_Overflow",
    "talk_page_html": "https://en.wikipedia.org/api/rest_v1/page/html/Talk:Stack_Overflow"
  }
}

기본적으로 리디렉션을 따르지 /api/rest_v1/page/summary/StackOverflow만 작동하므로 비활성화 할 수 있습니다?redirect=false

다른 도메인에서 API에 액세스해야하는 경우와 CORS 헤더를 설정할 수 있습니다 &origin=(예를 &origin=*)

2019 업데이트 : API가 페이지에 대한 더 유용한 정보를 반환하는 것 같습니다.

답변

// action=parse: get parsed text
// page=Baseball: from the page Baseball
// format=json: in json format
// prop=text: send the text content of the article
// section=0: top content of the page

$url = 'http://en.wikipedia.org/w/api.php?format=json&action=parse&page=Baseball&prop=text&section=0';
$ch = curl_init($url);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_USERAGENT, "TestScript"); // required by wikipedia.org server; use YOUR user agent with YOUR contact information. (otherwise your IP might get blocked)
$c = curl_exec($ch);

$json = json_decode($c);

$content = $json->{'parse'}->{'text'}->{'*'}; // get the main text content of the query (it's parsed HTML)

// pattern for first match of a paragraph
$pattern = '#<p>(.*)</p>#Us'; // http://www.phpbuilder.com/board/showthread.php?t=10352690
if(preg_match($pattern, $content, $matches))
{
    // print $matches[0]; // content of the first paragraph (including wrapping <p> tag)
    print strip_tags($matches[1]); // Content of the first paragraph without the HTML tags.
}

var url = "http://en.wikipedia.org/wiki/Stack_Overflow";
var title = url.split("/").slice(4).join("/");

//Get Leading paragraphs (section 0)
$.getJSON("http://en.wikipedia.org/w/api.php?format=json&action=parse&page=" + title + "&prop=text&section=0&callback=?", function (data) {
    for (text in data.parse.text) {
        var text = data.parse.text[text].split("<p>");
        var pText = "";

        for (p in text) {
            //Remove html comment
            text[p] = text[p].split("<!--");
            if (text[p].length > 1) {
                text[p][0] = text[p][0].split(/\r\n|\r|\n/);
                text[p][0] = text[p][0][0];
                text[p][0] += "</p> ";
            }
            text[p] = text[p][0];

            //Construct a string from paragraphs
            if (text[p].indexOf("</p>") == text[p].length - 5) {
                var htmlStrip = text[p].replace(/<(?:.|\n)*?>/gm, '') //Remove HTML
                var splitNewline = htmlStrip.split(/\r\n|\r|\n/); //Split on newlines
                for (newline in splitNewline) {
                    if (splitNewline[newline].substring(0, 11) != "Cite error:") {
                        pText += splitNewline[newline];
                        pText += "\n";
                    }
                }
            }
        }
        pText = pText.substring(0, pText.length - 2); //Remove extra newline
        pText = pText.replace(/\[\d+\]/g, ""); //Remove reference tags (e.x. [1], [4], etc)
        document.getElementById('textarea').value = pText
        document.getElementById('div_text').textContent = pText
    }
});

http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString=Agra&MaxHits=1

function getDescription($keyword){
    $url='http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString='.urlencode($keyword).'&MaxHits=1';
    $xml=simplexml_load_file($url);
    return $xml->Result->Description;
}
echo getDescription('agra');