API:Imageinfo
| 本页是MediaWiki Action API帮助文档的一部份。 |
| MediaWiki版本： | ≥ 1.11 |
GET 请求检索有关一个或多个图像文件的信息。
该模块可用作生成器。
API帮助文档
![[open in sandbox]](/wiki/Special:ApiSandbox#action=query&titles=File:Albert%20Einstein%20Head.jpg&prop=imageinfo){kind=link}
![[open in sandbox]](/wiki/Special:ApiSandbox#action=query&titles=File:Test.jpg&prop=imageinfo&iilimit=50&iiend=2007-12-31T23:59:59Z&iiprop=timestamp%7Cuser%7Curl){kind=link}
示例
GET请求
获取有关文件“File:Billy_Tipton.jpg”的信息
![[在Api沙盒中尝试]](https://en.wikipedia.org/wiki/Special:ApiSandbox#action=query&format=json&prop=imageinfo&titles=File:Billy_Tipton.jpg){kind=link}
回应
Request URL:
{
"batchcomplete": "",
"query": {
"normalized": [
{
"from": "File:Billy_Tipton.jpg",
"to": "File:Billy Tipton.jpg"
}
],
"pages": {
"36266497": {
"pageid": 36266497,
"ns": 6,
"title": "File:Billy Tipton.jpg",
"imagerepository": "local",
"imageinfo": [
{
"timestamp": "2012-06-27T21:16:21Z",
"user": "Gobonobo"
}
]
}
}
}
}
示例代码
Python
#This file is auto-generated. See modules.json and autogenerator.py for details
#!/usr/bin/python3
"""
get_imageinfo.py
MediaWiki API Demos
Demo of `Imageinfo` module: Get information about an image file.
MIT License
"""
import requests
S = requests.Session()
URL = "https://en.wikipedia.org/w/api.php"
PARAMS = {
"action": "query",
"format": "json",
"prop": "imageinfo",
"titles": "File:Billy_Tipton.jpg"
}
R = S.get(url=URL, params=PARAMS)
DATA = R.json()
PAGES = DATA["query"]["pages"]
for k, v in PAGES.items():
print(v["title"] + " is uploaded by User:" + v["imageinfo"][0]["user"])
PHP
<?php
//This file is autogenerated. See modules.json and autogenerator.py for details
/*
get_imageinfo.php
MediaWiki API Demos
Demo of `Imageinfo` module: Get information about an image file.
MIT License
*/
$endPoint = "https://en.wikipedia.org/w/api.php";
$params = [
"action" => "query",
"format" => "json",
"prop" => "imageinfo",
"titles" => "File:Billy Tipton.jpg"
];
$url = $endPoint . "?" . http_build_query( $params );
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
$output = curl_exec( $ch );
curl_close( $ch );
$result = json_decode( $output, true );
foreach( $result["query"]["pages"] as $k => $v ) {
echo( $v["title"] . " is uploaded by User:" . $v["imageinfo"][0]["user"] . "\n" );
}
JavaScript
//This file is autogenerated. See modules.json and autogenerator.py for details
/*
get_imageinfo.js
MediaWiki API Demos
Demo of `Imageinfo` module: Get information about an image file.
MIT License
*/
var url = "https://en.wikipedia.org/w/api.php";
var params = {
action: "query",
format: "json",
prop: "imageinfo",
titles: "File:Billy Tipton.jpg"
};
url = url + "?origin=*";
Object.keys(params).forEach(function(key){url += "&" + key + "=" + params[key];});
fetch(url)
.then(function(response){return response.json();})
.then(function(response) {
var pages = response.query.pages;
for (var p in pages) {
console.log(pages[p].title + " is uploaded by User:" + pages[p].imageinfo[0].user);
}
})
.catch(function(error){console.log(error);});
MediaWiki JS
// This file is autogenerated. See modules.json and autogenerator.py for details
/*
get_imageinfo.js
MediaWiki API Demos
Demo of `Imageinfo` module: Get information about an image file.
MIT License
*/
var params = {
action: 'query',
format: 'json',
prop: 'imageinfo',
titles: 'File:Billy Tipton.jpg'
},
api = new mw.Api();
api.get( params ).done( function ( data ) {
var pages = data.query.pages,
p;
for ( p in pages ) {
console.log( pages[ p ].title + ' is uploaded by User:' + pages[ p ].imageinfo[ 0 ].user );
}
} );
Demo app(s)
可能的错误
| 代码 | 信息 |
|---|---|
| invalid-title | iibadfilecontexttitle参数中的标题无效。 |
| invalidurlparam | iiurlparam的值无效（name=value）。 |
| urlparamnormal | 不能为name标准化图片参数。 |
参数历史
- v1.23: 启用
canonicaltitle,commonmetadata,iiextmetadatalanguage,iiextmetadatamultilang,iiextmetadatafilter - v1.22: 启用
uploadwarning - v1.20: 启用
iilocalonly - v1.18: 启用
iimetadataversion,iiurlparam - v1.17: 启用
userid,parsedcomment,thumbmime,extmetadata - v1.16: 启用
dimensions - v1.15: 启用
iicontinue - v1.14: 启用
bitdepth - v1.13: 启用
mime,archivename - v1.12: 弃用
iihistory - v1.12: 启用
iilimit,iistart,iiend,iiurlwidth,iiurlheight
补充资料
- Files uploaded to the Wikimedia Commons will appear to be missing when accessed from other MediaWiki wikis.
- The timestamp from this module indicates the last time the image was modified.
参见
- API:Fileinfo - to supersede this
propin future versions of the MediaWiki Action API - API:存储图片信息 - retrieves information about stashed images
- API:Images - retrieves all images embedded on a page
- API:Info - retrieves basic information about a list of pages
- API:Imageusage - finds all pages that use the given image or images
- API:Duplicatefiles - finds any duplicates of the given file or files