<?php
header('Content-Type: application/json');

function fetchBingResults($query) {
    $url = "https://www.bing.com/search?q=" . urlencode($query) . "&count=10";
    
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36');
    
    $html = curl_exec($ch);
    curl_close($ch);

    if (!$html) return [];
    
    $dom = new DOMDocument();
    @$dom->loadHTML($html);
    
    $results = [];
    $blocks = $dom->getElementsByTagName('div')->item(0)->getElementsByTagName('div');
    
    foreach ($blocks as $block) {
        $title = $block->getElementsByTagName('h2')->item(0)->textContent;
        $link = $block->getElementsByTagName('a')->item(0)->getAttribute('href');
        $description = $block->getElementsByTagName('p')->item(0)->textContent;
        
        $results[] = [
            'title' => trim($title),
            'link' => trim($link),
            'description' => trim($description),
            'icon' => null // 网页版Bing不显示图标
        ];
    }
    
    return $results;
}

$searchTerm = isset($_GET['p']) ? $_GET['p'] : 'Kentucky';
$results = fetchBingResults($searchTerm);

$response = [
    'results' => $results,
    'total' => count($results),
    'max_page' => 1
];

echo json_encode($response);
?>