--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Profiler;
+
+/**
+ * ProfilerStorageInterface.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface ProfilerStorageInterface
+{
+ /**
+ * Finds profiler tokens for the given criteria.
+ *
+ * @param string $ip The IP
+ * @param string $url The URL
+ * @param string $limit The maximum number of tokens to return
+ * @param string $method The request method
+ * @param int|null $start The start date to search from
+ * @param int|null $end The end date to search to
+ *
+ * @return array An array of tokens
+ */
+ public function find($ip, $url, $limit, $method, $start = null, $end = null);
+
+ /**
+ * Reads data associated with the given token.
+ *
+ * The method returns false if the token does not exist in the storage.
+ *
+ * @param string $token A token
+ *
+ * @return Profile The profile associated with token
+ */
+ public function read($token);
+
+ /**
+ * Saves a Profile.
+ *
+ * @param Profile $profile A Profile instance
+ *
+ * @return bool Write operation successful
+ */
+ public function write(Profile $profile);
+
+ /**
+ * Purges all data from the database.
+ */
+ public function purge();
+}