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855 daniel-mar 1 
<?php
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/*
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 * OIDplus 2.0
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 * Copyright 2019 - 2022 Daniel Marschall, ViaThinkSoft
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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1050 daniel-mar 20 
use ViaThinkSoft\OIDplus\OIDplusDatabaseConnection;
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855 daniel-mar 22 
/**
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 * This function will be called by OIDplusDatabaseConnection.class.php at method afterConnect().
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 * @param OIDplusDatabaseConnection $db is the OIDplusDatabaseConnection class
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 * @return int new version set
1050 daniel-mar 26 
 * @throws \ViaThinkSoft\OIDplus\OIDplusException
855 daniel-mar 27 
 */
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function oidplus_dbupdate_1001(OIDplusDatabaseConnection $db) {
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        // Change collation so that objects like FourCC can be case-sensitive
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        if ($db->getSlang()->id() == 'mysql') {
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                $db->query("ALTER TABLE ###asn1id     CHANGE `oid`    `oid`    varchar(255) NOT NULL     COLLATE utf8_bin;");
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                $db->query("ALTER TABLE ###iri        CHANGE `oid`    `oid`    varchar(255) NOT NULL     COLLATE utf8_bin;");
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                $db->query("ALTER TABLE ###objects    CHANGE `id`     `id`     varchar(255) NOT NULL     COLLATE utf8_bin;");
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                $db->query("ALTER TABLE ###objects    CHANGE `parent` `parent` varchar(255) DEFAULT NULL COLLATE utf8_bin;");
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                $db->query("ALTER TABLE ###log_object CHANGE `object` `object` varchar(255) NOT NULL     COLLATE utf8_bin;");
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        } else if ($db->getSlang()->id() == 'mssql') {
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                $db->query("ALTER TABLE ###asn1id     ALTER COLUMN [oid]    varchar(255) COLLATE German_PhoneBook_CS_AS NOT NULL;");
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                $db->query("ALTER TABLE ###iri        ALTER COLUMN [oid]    varchar(255) COLLATE German_PhoneBook_CS_AS NOT NULL;");
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                $db->query("ALTER TABLE ###objects    ALTER COLUMN [id]     varchar(255) COLLATE German_PhoneBook_CS_AS NOT NULL;");
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                $db->query("ALTER TABLE ###objects    ALTER COLUMN [parent] varchar(255) COLLATE German_PhoneBook_CS_AS NULL    ;");
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                $db->query("ALTER TABLE ###log_object ALTER COLUMN [object] varchar(255) COLLATE German_PhoneBook_CS_AS NOT NULL;");
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        } else if ($db->getSlang()->id() == 'oracle') {
863 daniel-mar 44 
                // On the Oracle DeveloperDays 2019 VM, the default behavior is case-sensitive.
855 daniel-mar 45 
                // Let's hope that this is true for all OIDplus environments
863 daniel-mar 46 
                // DM 31.05.2022 : Reproduction on Ubuntu+PostgreSQL also successful. The default is case-sensitive, like we want.
855 daniel-mar 47 
        } else if ($db->getSlang()->id() == 'pgsql') {
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                // It looks like PgSQL is case-sensitive by default
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                // see https://stackoverflow.com/questions/18807276/how-to-make-my-postgresql-database-use-a-case-insensitive-collation
862 daniel-mar 50 
                // DM 31.05.2022 : Reproduction on Ubuntu+PostgreSQL successful. The default is case-sensitive, like we want.
855 daniel-mar 51 
        } else if ($db->getSlang()->id() == 'access') {
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                // TODO: Implement
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                // However, this is not important, because Access is not yet correctly implemented anyway
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        } else if ($db->getSlang()->id() == 'sqlite') {
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                // It looks like SQLite is case-sensitive by default
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                // https://stackoverflow.com/questions/973541/how-to-set-sqlite3-to-be-case-insensitive-when-string-comparing
865 daniel-mar 57 
                // DM 05.06.2022 : Reproduction on Ubuntu successful. The default is case-sensitive, like we want.
855 daniel-mar 58 
        } else {
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                // This should not happen
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        }
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        $version = 1001;
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        $db->query("UPDATE ###config SET value = ? WHERE name = 'database_version'", array($version));
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        return $version;
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}