Membina Klien API Ringkas

<?php
class ApiClient {
    public function __construct(
        private string $baseUrl,
        private string $token
    ) {}

    private function request(string $method, string $path, array $data = []): array {
        $ch = curl_init($this->baseUrl.$path);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_CUSTOMREQUEST  => $method,
            CURLOPT_HTTPHEADER     => [
                "Authorization: Bearer ".$this->token,
                "Content-Type: application/json",
                "Accept: application/json",
            ],
        ]);
        if (!empty($data)) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
        }
        $body   = curl_exec($ch);
        $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        if ($status >= 400) throw new RuntimeException("API error $status: $body");
        return json_decode($body, true, 512, JSON_THROW_ON_ERROR);
    }
}

<?php
public function get(string $path): array {
    return $this->request("GET", $path);
}

public function post(string $path, array $body): array {
    return $this->request("POST", $path, $body);
}

<?php
$client = new ApiClient("https://api.example.com", $apiToken);
$users  = $client->get("/v1/users");
$user   = $client->post("/v1/users", ["name" => "Alice", "email" => "alice@example.com"]);

<?php
public function get(string $path, array $params = []): array {
    $qs = $params ? "?".http_build_query($params) : "";
    return $this->request("GET", $path.$qs);
}
// Usage:
$users = $client->get("/v1/users", ["page" => 1, "limit" => 20]);

<?php
public function paginate(string $path): array {
    $all  = [];
    $page = 1;
    do {
        $res  = $this->get($path, ["page" => $page++]);
        $all  = array_merge($all, $res["data"]);
    } while ($res["has_more"] ?? false);
    return $all;
}

<?php
public function getCached(string $path, int $ttl = 60): array {
    $key = "api:".md5($path);
    if (apcu_exists($key)) return apcu_fetch($key);
    $data = $this->get($path);
    apcu_store($key, $data, $ttl);
    return $data;
}

<?php
public function __construct(
    private string $baseUrl,
    private string $token,
    private ?\Psr\Log\LoggerInterface $logger = null
) {}