MediaWiki

API:Images/fr

This page is a translated version of the page API:Images and the translation is 100% complete.
Languages:
Version de MediaWiki :
≥ 1.11

Requête GET pour lister les fichiers média inclus dans les pages données.

Ce module peut être utilisé comme générateur .

Documentation de l'API

prop=images (im)

(main | query | images)
  • This module requires read rights.
  • This module can be used as a generator.
  • Source: MediaWiki
  • License: GPL-2.0-or-later

Returns all files contained on the given pages.

Specific parameters:
Other general parameters are available.
imlimit

How many files to return.

Type: integer or max
The value must be between 1 and 500.
Default: 10
imcontinue

When more results are available, use this to continue. More detailed information on how to continue queries can be found on mediawiki.org.

imimages

Only list these files. Useful for checking whether a certain page has a certain file.

Separate values with | or alternative.
Maximum number of values is 50 (500 for clients that are allowed higher limits).
imdir

The direction in which to list.

One of the following values: ascending, descending
Default: ascending
Examples:
Get a list of files used on the page MediaWiki.
api.php?action=query&prop=images&titles=MediaWiki [open in sandbox]
Get information about all files used on the page MediaWiki.
api.php?action=query&generator=images&titles=MediaWiki&prop=info [open in sandbox]


Exemple

Requête GET

Dans la requête ci-dessous, nous appelons l'API pour obtenir une liste des fichiers d'images inclus dans la page Albert Einstein de la Wikipédia en langue anglaise.
api.php?action=query&titles=Albert%20Einstein&format=json&prop=images [Essayez !]

Réponse

{
    "continue": {
        "imcontinue": "736|Albert_Einstein_signature_1934.svg",
        "continue": "||"
    },
    "query": {
        "pages": {
            "736": {
                "pageid": 736,
                "ns": 0,
                "title": "Albert Einstein",
                "images": [
                    {
                        "ns": 6,
                        "title": "File:1919 eclipse positive.jpg"
                    },
                    {
                        "ns": 6,
                        "title": "File:Albert Einstein's exam of maturity grades (color2).jpg"
                    },
                    {
                        "ns": 6,
                        "title": "File:Albert Einstein (Nobel).png"
                    },
                    ...
                ]
            }
        }
    }
}

Exemple de code

Python

#!/usr/bin/python3

"""
    get_page_images.py

    MediaWiki API Demos
    Demo of `Images` module: Send a GET request to obtain a JSON
	object listing all of the image files embedded on a single page

    MIT License
"""

import requests

S = requests.Session()

URL = "https://en.wikipedia.org/w/api.php"

PARAMS = {
    "action": "query",
    "format": "json",
    "titles": "Albert Einstein",
    "prop": "images"
}

R = S.get(url=URL, params=PARAMS)
DATA = R.json()

PAGES = DATA['query']['pages']

for k, v in PAGES.items():
    for img in v['images']:
        print(img["title"])

PHP

<?php
/*
    get_page_images.php

    MediaWiki API Demos
    Demo of `Images` module: Send a GET request to obtain a JSON
	object listing all of the image files embedded on a single page

    MIT License
*/

$endPoint = "https://en.wikipedia.org/w/api.php";
$params = [
    "action" => "query",
    "prop" => "images",
    "titles" => "Albert Einstein",
    "format" => "json"
];

$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 ) {
    foreach( $v["images"] as $k => $v ) {
        echo( $v["title"] . "\n" );
    }
}

JavaScript

/*
    get_page_images.js

    MediaWiki API Demos
    Demo of `Images` module: Send a GET request to obtain a JSON
	object listing all of the image files embedded on a single page

    MIT License
*/

var url = "https://en.wikipedia.org/w/api.php"; 

var params = {
    action: "query",
    prop: "images",
    titles: "Albert Einstein",
    format: "json"
};

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 page in pages) {
            for (var img of pages[page].images) {
                console.log(img.title);
            }
        }
    })
    .catch(function(error){console.log(error);});

MediaWiki JS

/*
	get_page_images.js

	MediaWiki API Demos
	Demo of `Images` module: Send a GET request to obtain a JSON
	object listing all of the image files embedded on a single page

	MIT License
*/

var params = {
		action: 'query',
		prop: 'images',
		titles: 'Albert Einstein',
		format: 'json'
	},
	api = new mw.Api();

api.get( params ).done( function ( data ) {
	var pages = data.query.pages,
		page;
	for ( page in pages ) {
		pages[ page ].images.forEach( function ( img ) {
			console.log( img.title );
		} );
	}
} );

Applications de démonstration

Historique des paramètres

  • v1.13: imcontinue, imlimit ajouté
  • v1.18: imimages ajouté
  • v1.19: imdir ajouté

Voir aussi

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