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File Content: `HmacSha1.php`

<?php

namespace Eher\OAuth;

/**
 * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
 * where the Signature Base String is the text and the key is the concatenated values (each first
 * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
 * character (ASCII code 38) even if empty.
 *   - Chapter 9.2 ("HMAC-SHA1")
 */
class HmacSha1 extends SignatureMethod {
  function get_name() {
    return "HMAC-SHA1";
  }

  public function build_signature($request, $consumer, $token) {
    $base_string = $request->get_signature_base_string();
    $request->base_string = $base_string;

    $key_parts = array(
      $consumer->secret,
      ($token) ? $token->secret : ""
    );

    $key_parts = Util::urlencode_rfc3986($key_parts);
    $key = implode('&', $key_parts);

    return base64_encode(hash_hmac('sha1', $base_string, $key, true));
  }
}

Name	Size	Permission
Consumer.php	332 bytes	0644
HmacSha1.php	929 bytes	0644
OAuthDataStore.php	684 bytes	0644
OAuthException.php	115 bytes	0644
OAuthServer.php	6275 bytes	0644
PlainText.php	1057 bytes	0644
Request.php	7998 bytes	0644
RsaSha1.php	2469 bytes	0644
SignatureMethod.php	1058 bytes	0644
Token.php	682 bytes	0644
Util.php	5475 bytes	0644

File Content: HmacSha1.php

File Content: `HmacSha1.php`