[英]How do i parse Json data from Wikia api? in this case yugioh.wikia.com
I asked a similar question here: How do i parse Json data from openlibrary api? 我在这里问了类似的问题: 如何从openlibrary api解析Json数据? (properly) (正确)
However it seems the code i got from there dosent appear to be able to parse the json from Wikia.com. 但是似乎我从那里获得的代码似乎能够解析Wikia.com中的json。 I have looked at the api and I have managed to obtain some Json and so far I have managed to do the following: 我看了一下api,并设法获得了一些Json,到目前为止,我已经做到了以下几点:
<?php
$url = "http://yugioh.wikia.com/api/v1/Search/List/?query=stardust&limit=25&namespaces=0%2C14&format=json";
$headers = array( "Content-type: application/json;charset=\"utf-8\"", "Accept: text/xml", "Cache-Control: no-cache", "Pragma: no-cache", "SOAPAction: \"run\"" );
$cURL = curl_init();
curl_setopt($cURL, CURLOPT_URL, $url);
curl_setopt($cURL, CURLOPT_HTTPGET, true);
curl_setopt($cURL, CURLOPT_HTTPHEADER, $headers);
curl_setopt($cURL, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($cURL);
var_dump($result);
foreach (json_decode($result, true) as $book)
{
printf("\nId: %s\tTitle: %s\tUrl: %s", $book['items']['id'][0], $book['items']['title'], $book['items']['url']);
switch (json_last_error())
{
case JSON_ERROR_NONE:
echo ' - No errors<br><br>';
break;
case JSON_ERROR_DEPTH:
echo ' - Maximum stack depth exceeded<br><br>';
break;
case JSON_ERROR_STATE_MISMATCH:
echo ' - Underflow or the modes mismatch<br><br>';
break;
case JSON_ERROR_CTRL_CHAR:
echo ' - Unexpected control character found<br><br>';
break;
case JSON_ERROR_SYNTAX:
echo ' - Syntax error, malformed JSON<br><br>';
break;
case JSON_ERROR_UTF8:
echo ' - Malformed UTF-8 characters, possibly incorrectly encoded<br><br>';
break;
default:
echo ' - Unknown error<br><br>';
break;
}
}
?>
I have used var_dump($results) to see whats coming through before i get to the foreach loop: 我已经使用var_dump($ results)来查看发生了什么,然后再进入foreach循环:
string(3325) "{"total":2670,"batches":107,"currentBatch":1,"next":26,"items":[{"id":79895,"title":"Stardust Dragon","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Dragon","ns":0,"quality":99},{"id":245281,"title":"Stardust Shimmer","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Shimmer","ns":0,"quality":91},{"id":197443,"title":"Stardust (disambiguation)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_(disambiguation)","ns":0,"quality":16},{"id":461985,"title":"Stardust (archetype)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_(archetype)","ns":0,"quality":68},{"id":202487,"title":"Stardust Mirage","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Mirage","ns":0,"quality":84},{"id":157331,"title":"Stardust Overdrive","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Overdrive","ns":0,"quality":98},{"id":310759,"title":"Stardust Battle","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Battle","ns":0,"quality":82},{"id":319208,"title":"Stardust Overdrive Plus","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Overdrive_Plus","ns":0,"quality":92},{"id":161435,"title":"Stardust Xiaolong","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Xiaolong","ns":0,"quality":95},{"id":237946,"title":"Stardust Phantom","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Phantom","ns":0,"quality":95},{"id":486075,"title":"Stardust Warrior","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Warrior","ns":0,"quality":94},{"id":476844,"title":"Stardust Re-Spark","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Re-Spark","ns":0,"quality":94},{"id":163366,"title":"Stardust Flash","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Flash","ns":0,"quality":93},{"id":231866,"title":"Stardust Divinity","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Divinity","ns":0,"quality":87},{"id":400288,"title":"Token (Stardust Spark Dragon)","url":"http:\/\/yugioh.wikia.com\/wiki\/Token_(Stardust_Spark_Dragon)","ns":0,"quality":86},{"id":317827,"title":"Stardust Spark Dragon","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Spark_Dragon","ns":0,"quality":92},{"id":156235,"title":"Ensure Stardust Dragon's return","url":"http:\/\/yugioh.wikia.com\/wiki\/Ensure_Stardust_Dragon%27s_return","ns":0,"quality":45},{"id":132165,"title":"Stardust Dragon\/Assault Mode","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Dragon\/Assault_Mode","ns":0,"quality":98},{"id":196680,"title":"Malefic Stardust Dragon","url":"http:\/\/yugioh.wikia.com\/wiki\/Malefic_Stardust_Dragon","ns":0,"quality":97},{"id":216824,"title":"Stardust Dragon (character)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Dragon_(character)","ns":0,"quality":96},{"id":259230,"title":"Malefic Stardust Dragon (character)","url":"http:\/\/yugioh.wikia.com\/wiki\/Malefic_Stardust_Dragon_(character)","ns":0,"quality":92},{"id":516389,"title":"Stardust Charge Warrior","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Charge_Warrior","ns":0,"quality":84},{"id":469151,"title":"Stardust Dragon (Duel Arena)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Dragon_(Duel_Arena)","ns":0,"quality":97},{"id":493911,"title":"Stardust Spark Dragon (manga)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Spark_Dragon_(manga)","ns":0,"quality":89},{"id":494358,"title":"Stardust Dragon (anime)","url":"http:\/\/yugioh.wikia.com\/wiki\/Stardust_Dragon_(anime)","ns":0,"quality":95}]}"
Sadly the only output i get when i load the page is 不幸的是,我在加载页面时获得的唯一输出是
[-The String from the Var_dump above-] Id: Title: Url: - No errors [-上面Var_dump中的字符串-] ID:标题:网址:-没有错误
Id: Title: Url: - No errors ID:标题:Url:-没有错误
Id: Title: Url: - No errors ID:标题:Url:-没有错误
Id: Title: Url: - No errors ID:标题:Url:-没有错误
Id: Title: Url: - No errors ID:标题:Url:-没有错误
I have tried: 我努力了:
...
printf("\nId: %s\tTitle: %s\tUrl: %s", $book['items']['id'], $book['items']['title'], $book['items']['url']);
...
Look at the properties of the json object. 查看json对象的属性。 It contains 它包含
"total":2670,
"batches":107,
"currentBatch":1,
"next":26,
"items":[...]
Your code is looping through each of those properties instead of the items array. 您的代码正在遍历所有这些属性,而不是遍历items数组。 Your print statement is also accessing the incorrect indexes. 您的打印语句还访问不正确的索引。
$json = json_decode($result, true);
foreach ($json['items'] as $book)
{
printf("\nId: %s\tTitle: %s\tUrl: %s", $book['id'], $book['title'], $book['url']);
}
http://sandbox.onlinephpfunctions.com/code/f0f9ed981148cd5a2abaa5b5ce0a6292cca5740c http://sandbox.onlinephpfunctions.com/code/f0f9ed981148cd5a2abaa5b5ce0a6292cca5740c
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