<?php
function get_html($url) {
$headers = array(
"authority" => "www.xiaohongshu.com",
"cache-control" => "max-age=0",
"sec-ch-ua" => '"Chromium";v="21", " Not;A Brand";v="99"',
"sec-ch-ua-mobile" => "?0",
"sec-ch-ua-platform" => '"Windows"',
"upgrade-insecure-requests" => "1",
"user-agent" => "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36",
"accept" => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"sec-fetch-site" => "same-origin",
"sec-fetch-mode" => "navigate",
"sec-fetch-user" => "?1",
"sec-fetch-dest" => "document",
"accept-language" => "zh-CN,zh;q=0.9",
);
$options = array(
'http' => array(
'header' => implode("\r\n", array_map(
function ($v, $k) {
return $k . ':' . $v;
},
$headers,
array_keys($headers)
)),
),
);
$context = stream_context_create($options);
$response = file_get_contents($url, false, $context);
return $response;
}
function json_content($html) {
$rule = '/<script>window\.__INITIAL_STATE__=(.*?)<\/script>/i';
preg_match($rule, $html, $matches);
if ($matches) {
$content = $matches[1];
return $content;
} else {
return null;
}
}
function get_image_urls($url) {
$html = get_html($url);
$js = json_content($html);
$js = str_replace("\\u002F", "/", $js);
preg_match_all('/"url":"(http:\/\/[^":\{\}\[\]]*?wm_1)"/', $js, $all_urls);
return array('image_urls' => $all_urls[1]);
}
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$url = $_GET['url'];
if ($url) {
$result = get_image_urls($url);
header('Content-Type: application/json');
echo json_encode($result);
} else {
header('Content-Type: application/json');
echo json_encode(array('error' => 'Missing URL parameter'));
}
}
?>
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发表于 2023-11-11 18:07
