はてなの認証を行い下記のレスポンスが返ってくること
解決したいこと
PHP8.3にて、はてなAPIの認証(/oauth/initiate)を行い下記のレスポンスが返ってくること．
はてなAPIの認証で躓いています．
いろいろ試してみましたが、oauth_signatureの作成がうまく行っていないのか
curlの書き方が駄目なのかが分かっていない状態です．
ご回答どうぞよろしくお願い致します．
参考にしているサイト
https://developer.hatena.ne.jp/ja/documents/auth/apis/oauth/consumer
https://www.softel.co.jp/blogs/tech/archives/3283
HTTP/1.1 200 OK
Content-Type: application/x-www-form-urlencoded
oauth_token=QB%2FfqbXTpFB1GQ%3D%3D&
oauth_token_secret=M1xSNaj0mw0J%2Bksk0k7WpZiGNP4%3D&
oauth_callback_confirmed=true
発生している問題・エラー
array(1) { ["oauth_problem"]=> string(17) "signature_invalid" }
該当するソースコード
<?php
ini_set('display_errors', 1);
require '../config/config.php';
class hatena
{
public $oauthCallback = OAUTH_CALLBACK;
public $oauthConsumerKey = OAUTH_CONSUMER_KEY;
public $oauthConsumeSecret = OAUTH_CONSUMER_SECRET;
public $oauthNonce = '';
public $oauthSignature = null;
public $oauthSignatureMethod = "HMAC-SHA1";
public $oauthTimestamp = '';
public $oauthVersion = "1.0";
public $contentType = 'application/x-www-form-urlencoded';
public $oauthParameters = [];
public function oauthInitiate()
{
$url = 'https://www.hatena.com/oauth/initiate';
$this->oauthNonce = uniqid();
$this->oauthTimestamp = time();
$this->oauthParameters = [
'oauth_consumer_key' => rawurlencode($this->oauthConsumerKey),
'oauth_nonce' => rawurlencode($this->oauthNonce),
'oauth_signature_method' => rawurlencode($this->oauthSignatureMethod),
'oauth_timestamp' => rawurlencode($this->oauthTimestamp),
];
$params = [
'scope' => 'read_public,write_public,read_private,write_private'
];
$this->getSignature($url, 'POST', $params);
$this->oauthParameters['oauth_signature'] = rawurlencode($this->oauthSignature);
$ch = curl_init($url);
$headers = [ //'.$this->oauthParameters['realm'].'
'Authorization: OAuth realm="",oauth_callback="' . rawurlencode($this->oauthCallback) . '",oauth_consumer_key="' . $this->oauthParameters['oauth_consumer_key'] . '",oauth_nonce="' . $this->oauthParameters['oauth_nonce'] . '",oauth_signature="' . $this->oauthParameters['oauth_signature'] . '",oauth_signature_method="' . $this->oauthParameters['oauth_signature_method'] . '",oauth_timestamp="' . $this->oauthParameters['oauth_timestamp'] . '",oauth_version="1.0"',
'Content-Type: ' . $this->contentType,
'Content-Length: ' . (string)strlen($this->contentType)
];
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
if (curl_error($ch)) {
echo 'Curl error: ' . curl_error($ch);
}
parse_str($response, $response_params);
var_dump($response_params);
curl_close($ch);
return $this;
}
public function getSignature($url, $method = 'POST', $params = [], $oauthTokenSecret = '')
{
foreach($params as $key=>$value){
$params[$key] = rawurlencode($value);
}
$hasBase = http_build_query($this->oauthsort(array_merge($this->oauthParameters, $params)), '', '&', PHP_QUERY_RFC3986);
$signingKey = implode('&', [rawurlencode($this->oauthConsumeSecret), rawurlencode($oauthTokenSecret)]);
$baseString = implode('&', [
rawurlencode($method),
rawurlencode($url),
$hasBase,
]);
$signature = hash_hmac('sha1', $baseString, $signingKey, true);
$signature = base64_encode($signature);
$this->oauthSignature = $signature;
return $this;
}
//OAuth式 パラメータのソート関数
public function oauthsort($a)
{
$b = array_map(null, array_keys($a), $a);
usort($b, ['hatena', 'oauthcmp']);
$c = array();
foreach ($b as $v) {
$c[$v[0]] = $v[1];
}
return $c;
}
public function oauthcmp($a, $b)
{
return strcmp($a[0], $b[0])
? strcmp(rawurlencode($a[0]), rawurlencode($b[0]))
: strcmp(rawurlencode($a[1]), rawurlencode($b[1]));
}
}
(new hatena)->oauthInitiate();
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