Utiliser l'API X/Twitter "manuellement"

$consumerKey = "---";
$consumerSecret = "---";
$accessToken = "---";
$accessTokenSecret = "---";

$content = urlencode("test contenu");

// API endpoint
$url = "https://api.twitter.com/2/tweets";

// Prepare the POST data
$postData = json_encode(["text" => $content]);

// OAuth parameters
$oauth = [
    "oauth_consumer_key" => $consumerKey,
    "oauth_nonce" => md5(uniqid(rand(), true)), // Generate a unique nonce
    "oauth_signature_method" => "HMAC-SHA1",
    "oauth_timestamp" => time(), // Current UNIX timestamp
    "oauth_token" => $accessToken,
    "oauth_version" => "1.0"
];

$allParameters = array_merge($oauth, ["text" => $content]);

ksort($allParameters);
$normalizedParameters = http_build_query($allParameters, '', '&', PHP_QUERY_RFC3986);

$baseString = strtoupper("POST") . "&" .
              rawurlencode($url) . "&" .
              rawurlencode($normalizedParameters);

$signingKey = rawurlencode($consumerSecret) . "&" . rawurlencode($accessTokenSecret);

$oauth["oauth_signature"] = base64_encode(hash_hmac('sha1', $baseString, $signingKey, true));

$authHeader = "OAuth ";
foreach ($oauth as $key => $value) {
    $authHeader .= rawurlencode($key) . "=\"" . rawurlencode($value) . "\", ";
}
$authHeader = rtrim($authHeader, ", ");

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: " . $authHeader,
    "Content-Type: application/json"
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

if ($httpCode == 201) {
    echo "Tweet posté\n";
    echo $response . "\n";
} else {
    echo "Echec. HTTP Code: $httpCode\n";
    echo $response . "\n";
}

echo "<br/>Authorization Header: " . $authHeader . "\n";
echo "<br/>POST Data: " . $postData . "\n";

curl_close($ch);