OpenXE/vendor/datto/json-rpc-http/examples/client.php

<?php

namespace Example;

require __DIR__ . '/../vendor/autoload.php';

use Datto\JsonRpc\Http\Client;
use Datto\JsonRpc\Http\Exceptions\HttpException;
use Datto\JsonRpc\Responses\ErrorResponse;
use ErrorException;

$uri = 'http://localhost:8080/server.php';
$username = 'username';
$password = 'password';


// Example 1. Send queries over HTTP(S) to a remote server:
$client = new Client($uri);
$client->query('add', [1, 2], $result); /** @var int $result */
$client->query('add', ['a', 'b'], $error); /** @var ErrorResponse $error */
try {
    $client->send();
} catch (ErrorException $exception) {
    echo "See \"examples/README.md\" to get started.\n";
    exit(1);
}

echo "Example 1. Send queries over HTTP(S) to a remote server:\n",
    "   \$client = new Client(\$uri);\n",
    "   \$client->query('add', [1, 2], \$result);\n",
    "   \$client->query('add', ['a', 'b'], \$error);\n",
    "   \$client->send();\n",
    "   // \$result = {$result};\n",
    "   // \$error = new ErrorResponse({$error->getId()}, '{$error->getMessage()}', ErrorResponse::INVALID_ARGUMENTS);\n\n";
        // $result = 3;
        // $error = new ErrorResponse(1, 'Invalid params', ErrorResponse::INVALID_ARGUMENTS);


// Example 2. Add basic access authentication:
$authentication = base64_encode("{$username}:{$password}");
$headers = ['Authorization' => "Basic {$authentication}"];

$client = new Client($uri, $headers);
$client->query('add', [1, 2], $result);
$client->send();

echo "Example 2. Add basic access authentication:\n",
    "   \$authentication = base64_encode(\"{\$username}:{\$password}\");\n",
    "   \$headers = ['Authorization' => \"Basic {\$authentication}\"];\n\n",
    "   \$client = new Client(\$uri, \$headers);\n",
    "   \$client->query('add', [1, 2], \$result);\n",
    "   \$client->send();\n",
    "   // \$result = {$result};\n\n";
        // $result = 3;


// Example 3. Catch HTTP(S) errors:
$authentication = base64_encode("{$username}:wrong_password");
$headers = ['Authorization' => "Basic {$authentication}"];

$client = new Client($uri, $headers);
$client->query('add', [1, 2], $result);

try {
    $client->send();
} catch (HttpException $exception) {
    $response = $exception->getResponse();
    $code = $response->getCode();
    $message = $response->getMessage();
}

echo "Example 3. Catch HTTP(S) errors:\n",
    "   \$authentication = base64_encode(\"{\$username}:wrong_password\");\n",
    "   \$headers = ['Authorization' => \"Basic {\$authentication}\"];\n\n",
    "   \$client = new Client(\$uri, \$headers);\n",
    "   \$client->query('add', [1, 2], \$result);\n\n",
    "   try {\n",
    "       \$client->send();\n",
    "   } catch (HttpException \$exception) {\n",
    "       \$response = \$exception->getResponse();\n",
    "       \$code = \$response->getCode();\n",
    "       \$message = \$response->getMessage();\n",
    "       echo \"HTTP {\$code}: {\$message}\";\n",
    "       // echo \"HTTP {$code}: {$message}\";\n",
    "   }\n";
    //      echo "HTTP 401: Unauthorized";