PHP华为云API接口对接实践中的常见挑战与解决方案

<?php
$accessKeyId = "your-access-key-id";
$accessKeySecret = "your-access-key-secret";

// 构建请求头信息
$timeStamp = gmstrftime("%Y-%m-%dT%H:%M:%SZ", time());
$contentHash = base64_encode(hash("sha256", "", true));
$signature = base64_encode(hash_hmac("sha256", $contentHash . $timeStamp, $accessKeySecret, true));

$headers = [
    "Content-Type: application/json",
    "x-sdk-date: " . $timeStamp,
    "x-sdk-content-sha256: " . $contentHash,
    "Authorization: HMAC-SHA256 Access=".$accessKeyId.", SignedHeaders=x-sdk-date;x-sdk-content-sha256, Signature=".$signature
];

// 发送请求
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.example.com/...");
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_exec($ch);
curl_close($ch);
?>

<?php
$client_id = "your-client-id";
$client_secret = "your-client-secret";
$redirect_uri = "https://example.com/callback";

// 构造认证请求，获取授权码
$authorize_url = "https://oauth2.example.com/authorize";
$authorize_url .= "?response_type=code&client_id=".$client_id."&redirect_uri=".$redirect_uri;
header("Location: ".$authorize_url);
exit;

// 构造获取令牌请求，获取授权码并验证
$token_url = "https://oauth2.example.com/token";
$token_url .= "?grant_type=authorization_code&code=".$_GET['code']."&client_id=".$client_id."&client_secret=".$client_secret."&redirect_uri=".$redirect_uri;

// 发送请求获取令牌
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $token_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);

// 解析并使用令牌进行请求
$response_data = json_decode($response, true);
$access_token = $response_data['access_token'];

$api_url = "https://api.example.com/...";
$headers = ["Authorization: Bearer ".$access_token];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $api_url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_exec($ch);
curl_close($ch);

?>

<?php
$params = [
    "resources" => [
        "resource-1",
        "resource-2",
        "resource-3"
    ]
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.example.com/...");
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Content-Type: application/json"
]);
curl_exec($ch);
curl_close($ch);
?>

<?php
$params = [
    "name" => "resource-name",
    "properties" => [
        "key1" => "value1",
        "key2" => "value2"
    ]
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.example.com/...");
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Content-Type: application/json"
]);
curl_exec($ch);
curl_close($ch);
?>

<?php
$url = "https://api.example.com/...";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
$status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

if ($status_code == 200) {
    // 请求成功
    $response_data = json_decode($response, true);
    // 处理返回的数据
} else {
    // 请求失败
    $response_data = json_decode($response, true);
    $error_message = $response_data['message'];
    $error_code = $response_data['code'];
    // 根据错误码进行相应的处理
}
?>