First commit of relational example

examples/relational/Storage/AccessTokenStorage.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace RelationalExample\Storage;
+
+use League\OAuth2\Server\Storage\AccessTokenInterface;
+use League\OAuth2\Server\Storage\Adapter;
+use League\OAuth2\Server\Entity\AccessTokenEntity;
+use League\OAuth2\Server\Entity\AbstractTokenEntity;
+use League\OAuth2\Server\Entity\RefreshTokenEntity;
+use League\OAuth2\Server\Entity\ScopeEntity;
+
+use Illuminate\Database\Capsule\Manager as Capsule;
+
+class AccessTokenStorage extends Adapter implements AccessTokenInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function get($token)
+    {
+        $result = Capsule::table('oauth_access_tokens')
+                            ->where('access_token', $token)
+                            ->where('expire_time', '>=', time())
+                            ->get();
+
+        if (count($result) === 1) {
+            $token = new AccessTokenEntity($this->server);
+            $token->setExpireTime($result[0]['expire_time']);
+            $token->setToken($result[0]['access_token']);
+
+            return $token;
+        }
+
+        return null;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getByRefreshToken(RefreshTokenEntity $refreshToken)
+    {
+        die(var_dump(__METHOD__, func_get_args()));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getScopes(AbstractTokenEntity $token)
+    {
+        $result = Capsule::table('oauth_access_token_scopes')
+                                    ->select(['oauth_scopes.id', 'oauth_scopes.description'])
+                                    ->join('oauth_scopes', 'oauth_access_token_scopes.scope', '=', 'oauth_scopes.id')
+                                    ->where('access_token', $token->getToken())
+                                    ->get();
+
+        $response = [];
+
+        if (count($result) > 0) {
+            foreach ($result as $row) {
+                $scope = new ScopeEntity($this->server);
+                $scope->setId($row['id']);
+                $scope->setDescription($row['description']);
+                $response[] = $scope;
+            }
+        }
+
+        return $response;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function create($token, $expireTime, $sessionId)
+    {
+        die(var_dump(__METHOD__, func_get_args()));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function associateScope(AbstractTokenEntity $token, ScopeEntity $scope)
+    {
+        die(var_dump(__METHOD__, func_get_args()));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete(AbstractTokenEntity $token)
+    {
+        die(var_dump(__METHOD__, func_get_args()));
+    }
+}