nextcloud/lib/private/DB/OracleConnection.php

109 lines
3.1 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bart Visscher <bartv@thisnet.nl>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\DB;
class OracleConnection extends Connection {
/**
* Quote the keys of the array
*/
private function quoteKeys(array $data) {
$return = [];
$c = $this->getDatabasePlatform()->getIdentifierQuoteCharacter();
foreach ($data as $key => $value) {
if ($key[0] !== $c) {
$return[$this->quoteIdentifier($key)] = $value;
} else {
$return[$key] = $value;
}
}
return $return;
}
/**
* {@inheritDoc}
*/
public function insert($table, array $data, array $types = []) {
if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
$table = $this->quoteIdentifier($table);
}
$data = $this->quoteKeys($data);
return parent::insert($table, $data, $types);
}
/**
* {@inheritDoc}
*/
public function update($table, array $data, array $criteria, array $types = []) {
if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
$table = $this->quoteIdentifier($table);
}
$data = $this->quoteKeys($data);
$criteria = $this->quoteKeys($criteria);
return parent::update($table, $data, $criteria, $types);
}
/**
* {@inheritDoc}
*/
public function delete($table, array $criteria, array $types = []) {
if ($table[0] !== $this->getDatabasePlatform()->getIdentifierQuoteCharacter()) {
$table = $this->quoteIdentifier($table);
}
$criteria = $this->quoteKeys($criteria);
return parent::delete($table, $criteria);
}
/**
* Drop a table from the database if it exists
*
* @param string $table table name without the prefix
*/
public function dropTable($table) {
$table = $this->tablePrefix . trim($table);
$table = $this->quoteIdentifier($table);
$schema = $this->getSchemaManager();
if ($schema->tablesExist([$table])) {
$schema->dropTable($table);
}
}
/**
* Check if a table exists
*
* @param string $table table name without the prefix
* @return bool
*/
public function tableExists($table) {
$table = $this->tablePrefix . trim($table);
$table = $this->quoteIdentifier($table);
$schema = $this->getSchemaManager();
return $schema->tablesExist([$table]);
}
}