PHP code example of mnavarrocarter / php-fetch

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mnavarrocarter / php-fetch example snippets

use function MNC\Http\fetch;

$response = fetch('https://mnavarro.dev');

// Emit the response to stdout
while (($chunk = $response->body()->read()) !== null) {
    echo $chunk;
}

use function MNC\Http\fetch;
use Castor\Io\Eof;

$response = fetch('https://some-domain.example/some-form', [
    'method' => 'POST',
    'headers' => [
        'Content-Type' => 'application/json',
        'User-Agent' => 'PHP Fetch'
    ],
    'body' => json_encode(['data' => 'value'])
]);

// Emit the response to stdout in chunks
while (true) {
    $chunk = '';
    try {
        $response->body()->read(4096, $chunk);
    } catch (Eof $e) {
        break;
    }
    echo $chunk;
}

use function MNC\Http\fetch;

$response = fetch('https://mnavarro.dev');

echo $response->status()->protocolVersion();  // 1.1
echo $response->status()->code();   // 200
echo $response->status()->reasonPhrase(); // OK
echo $response->headers()->has('content-type'); // true
echo $response->headers()->contains('content-type', 'html'); // true
echo $response->headers()->get('content-type'); // text/html;charset=utf-8
$bytes = '';
echo $response->body()->read(4096, $bytes); // Allocates reader data into $bytes
echo $bytes; // Outputs some bytes from the response body

use function Castor\Io\readAll;
use function MNC\Http\fetch;

$response = fetch('https://mnavarro.dev');

echo readAll($response->body()); // Buffers all the contents in memory and emits them.

use MNC\Http\Encoding\Json;
use function MNC\Http\fetch;

$response = fetch('https://api.github.com/users/mnavarrocarter', [
    'headers' => [
        'User-Agent' => 'PHP Fetch 1.0' // Github api 

use MNC\Http\StandardHeaders;
use function MNC\Http\fetch;

$response = fetch('https://mnavarro.dev');

$stdHeaders = StandardHeaders::from($response);
$lastModified = $stdHeaders->getLastModified()->diff(new DateTimeImmutable(), true)->h;
echo sprintf('This html content was last modified %s hours ago...', $lastModified) . PHP_EOL;

use MNC\Http\Encoding\Json;
use function MNC\Http\fetch;

$authenticate = static function (string $token) {
    return static function (string $method, string $path, array $contents = null) use ($token): ?array {
        $url = 'https://my-api-service.example' . $path;
        $response = fetch($url, [
            'method' => $method,
            'headers' => [
                'Accept' => 'application/json',
                'Content-Type' => 'application/json',
                'Authorization' => 'Bearer ' . $token
            ],
            'body' => is_array($contents) ? json_encode($contents) : ''
        ]);

        $body = $response->body();
        if ($body instanceof Json) {
            return $body->decode();
        }
        return null;
    };
};

$client = $authenticate('your-api-token');

$ordersArray = $client('GET', '/orders');
$createdOrderArray = $client('POST', '/orders', ['id' => '1234556']);

use MNC\Http\Encoding\Json;
use function MNC\Http\fetch;

// We start with an interface, a well defined contract.
interface ApiClient
{
    public function getOrder(string $id): array;

    public function createOrder(string $id): array;

    public function deleteOrder(string $id): void;
}

// Then, we can have an implementation that uses this library.
final class FetchApiClient implements ApiClient
{
    /**
     * @var callable
     */
    private $client;

    /**
     * @param string $token
     * @return FetchApiClient
     */
    public static function authenticate(string $token): FetchApiClient
    {
        $client = static function (string $method, string $path, array $contents = null) use ($token): ?array {
            $url = 'https://my-api-service.example' . $path;
            $response = fetch($url, [
                'method' => $method,
                'headers' => [
                    'Accept' => 'application/json',
                    'Content-Type' => 'application/json',
                    'Authorization' => 'Bearer ' . $token
                ],
                'body' => is_array($contents) ? json_encode($contents) : ''
            ]);

            $body = $response->body();
            if ($body instanceof Json) {
                return $body->decode();
            }
            return null;
        };
        return new self($client);
    }

    /**
     * FetchApiClient constructor.
     * @param callable $client
     */
    public function __construct(callable $client)
    {
        $this->client = $client;
    }

    public function getOrder(string $id): array
    {
        return ($this->client)('GET', '/orders/'.$id);
    }

    public function createOrder(string $id): array
    {
        return ($this->client)('POST', '/orders', [
            'id' => $id
        ]);
    }

    public function deleteOrder(string $id): void
    {
        ($this->client)('DELETE', '/orders/'.$id);
    }
}

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