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<?php
/*
* Copyright (C) 2005-2017 Christoph Rupp (chris@crupp.de).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* See the file COPYING for License information.
*/
/*
* A simple example which creates a database, inserts some values,
* looks them up and erases them.
*/
// Our database will store 32bit integer keys, and 64bit records
$params = array(
UPS_PARAM_KEY_TYPE => UPS_TYPE_UINT32,
UPS_PARAM_RECORD_TYPE => UPS_TYPE_UINT64
);
// First create a new upscaledb Environment
$env = new Upscaledb();
$st = $env->create("test.db", 0, 0664);
if ($st != UPS_SUCCESS)
die("ups_env_create failed: $st");
// And in this Environment we create a new Database for uint32-keys
$db = $env->create_db(1, 0, $params);
if (is_integer($db) && $db != UPS_SUCCESS)
die("ups_env_create_db failed: $db");
// Now we can insert, delete or lookup values in the database
for ($x = 0; $x <= 10; $x++) {
$st = $db->insert(null, $x, $x, 0);
if ($st)
die("ups_db_insert failed: $st");
}
for ($x = 0; $x <= 10; $x++) {
$y = (int)$db->find(null, $x);
if ($x != $y)
die("ups_db_find: unexpected value $x != $y");
}
// Done! Clean up
$st = $db->close();
if ($st)
die("ups_db_close failed: $st");
$st = $env->close();
if ($st)
die("ups_env_close failed: $st");
echo("success!\n");
?>