PHP Curl-api post请求只返回25个结果,而可能还有更多结果



我想从一个站点收集一些有用的数据。但请求只返回了25个结果

这个:

$url = 'https://api.test.org';
$ch = curl_init();
$jsonData = array(
'limit' => 100, //user inputs pages * 5
'listType' => 'taskSolutions',
'task' => $taskid //taken from input user substr($_POST['link'],28);
//'skip' => 25 $variable that increases by 25
); 
curl_setopt($ch, CURLOPT_URL, $url);
$jsonDataEncoded = json_encode($jsonData);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonDataEncoded); // loop adding 25 each time to skip
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch),true);

现在我看了一下网站,他们有参数"跳过"来获得更多结果。

但现在的问题是:

我如何才能在skip$变量中添加25,然后重新发送CURLOPT_POSTFIELDS并将该数据添加到$data

变量$totalcount可用于检查有多少记录。

您可以使用循环来完成此操作。例如,将上面的代码放在一个名为getData的函数中,并向它传递两个参数,$skip和$taskId:

function getData($skip, $taskid)
{
$url = 'https://api.test.org';
$ch = curl_init();
$jsonData = array(
'limit' => 100, //user inputs pages * 5
'listType' => 'taskSolutions',
'task' => $taskid //taken from input user substr($_POST['link'],28);
'skip' => $skip
);
curl_setopt($ch, CURLOPT_URL, $url);
$jsonDataEncoded = json_encode($jsonData);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonDataEncoded); // loop adding 25 each time to skip
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
return json_decode(curl_exec($ch),true);
}

然后,您可以编写一个循环,将$skip变量增加25,直到它达到$totalCount。在每次迭代中,将返回的元素添加到$data数组:

$data = [];
for($skip = 0; $skip < $totalCount; $skip += 25)
{
foreach(getData($skip, $taskid) as $entry)
{
$data[] = $entry;
}
}

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