PHP调用百度统计API方法详解

$clientId = 'your_client_id';
$clientSecret = 'your_client_secret';
$redirectUri = 'your_callback_url';
$code = 'authorization_code'; // 用户授权后返回的code

$tokenUrl = "https://openapi.baidu.com/oauth/2.0/token";
$params = [
    'grant_type'    => 'authorization_code',
    'code'          => $code,
    'client_id'     => $clientId,
    'client_secret' => $clientSecret,
    'redirect_uri'  => $redirectUri
];

$response = file_get_contents($tokenUrl . '?' . http_build_query($params));
$tokenData = json_decode($response, true);
$accessToken = $tokenData['access_token'];

$siteId = 'your_site_id'; // 在百度统计后台查看
$startDate = '2024-04-01';
$endDate = '2024-04-30';

$dataUrl = "https://openapi.baidu.com/rest/2.0/tongji/report/getData";
$postData = [
    'access_token' => $accessToken,
    'site_id'      => $siteId,
    'start_date'   => $startDate,
    'end_date'     => $endDate,
    'metrics'      => 'pv_count,visitor_count', // 指标：浏览量、访客数
    'method'       => 'overview/getTimeTrendRpt' // 接口方法
];

$options = [
    'http' => [
        'header'  => "Content-Type: application/x-www-form-urlencoded\r\n",
        'method'  => 'POST',
        'content' => http_build_query($postData)
    ]
];
$context = stream_context_create($options);
$result = file_get_contents($dataUrl, false, $context);
$data = json_decode($result, true);

// 输出结果
if (isset($data['result'][0]['data'])) {
    foreach ($data['result'][0]['data'] as $row) {
        echo "日期: {$row['dimension'][0]['name']} ";
        echo "PV: {$row['metric'][0]} ";
        echo "访客数: {$row['metric'][1]}
";
    }
}