SimpleOAuthDataStore.php
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<?php
/* A very naive dbm-based oauth storage
*
* NOTE: This is for reference ONLY,
* and contains, amongst others, a hole
* where you can get the token secret
* easily..
*/
class SimpleOAuthDataStore extends OAuthDataStore {/*{{{*/
private $dbh;
function __construct($path = "oauth.gdbm") {/*{{{*/
$this->dbh = dba_popen($path, 'c', 'gdbm');
}/*}}}*/
function __destruct() {/*{{{*/
dba_close($this->dbh);
}/*}}}*/
function lookup_consumer($consumer_key) {/*{{{*/
$rv = dba_fetch("consumer_$consumer_key", $this->dbh);
if ($rv === FALSE) {
return NULL;
}
$obj = unserialize($rv);
if (!($obj instanceof OAuthConsumer)) {
return NULL;
}
return $obj;
}/*}}}*/
function lookup_token($consumer, $token_type, $token) {/*{{{*/
$rv = dba_fetch("${token_type}_${token}", $this->dbh);
if ($rv === FALSE) {
return NULL;
}
$obj = unserialize($rv);
if (!($obj instanceof OAuthToken)) {
return NULL;
}
return $obj;
}/*}}}*/
function lookup_nonce($consumer, $token, $nonce, $timestamp) {/*{{{*/
if (dba_exists("nonce_$nonce", $this->dbh)) {
return TRUE;
} else {
dba_insert("nonce_$nonce", "1", $this->dbh);
return FALSE;
}
}/*}}}*/
function new_token($consumer, $type="request") {/*{{{*/
$key = md5(time());
$secret = time() + time();
$token = new OAuthToken($key, md5(md5($secret)));
if (!dba_insert("${type}_$key", serialize($token), $this->dbh)) {
throw new OAuthException("doooom!");
}
return $token;
}/*}}}*/
function new_request_token($consumer) {/*{{{*/
return $this->new_token($consumer, "request");
}/*}}}*/
function new_access_token($token, $consumer) {/*{{{*/
$token = $this->new_token($consumer, 'access');
dba_delete("request_" . $token->key, $this->dbh);
return $token;
}/*}}}*/
}/*}}}*/