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/*
* Copyright (C) 2010-2015 Jeremy Lainé
* Contact: https://github.com/jlaine/qdjango
*
* This file is part of the QDjango Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*/
#include <cstdlib>
#include "QDjango.h"
#include "util.h"
bool initialiseDatabase()
{
char *p;
// enable SQL debugging
if ((p = getenv("QDJANGO_DB_DEBUG")) != 0)
QDjango::setDebugEnabled(true);
// open database
QString databaseDriver = "QSQLITE";
if ((p = getenv("QDJANGO_DB_DRIVER")) != 0)
databaseDriver = QString::fromLocal8Bit(p);
QSqlDatabase db = QSqlDatabase::addDatabase(databaseDriver);
if ((p = getenv("QDJANGO_DB_NAME")) != 0)
db.setDatabaseName(QString::fromLocal8Bit(p));
else if (databaseDriver == "QSQLITE")
db.setDatabaseName(":memory:");
if ((p = getenv("QDJANGO_DB_USER")) != 0)
db.setUserName(QString::fromLocal8Bit(p));
if ((p = getenv("QDJANGO_DB_PASSWORD")) != 0)
db.setPassword(QString::fromLocal8Bit(p));
if ((p = getenv("QDJANGO_DB_HOST")) != 0)
db.setHostName(QString::fromLocal8Bit(p));
if (db.open()) {
QDjango::setDatabase(db);
return true;
} else {
return false;
}
}
QString normalizeSql(const QSqlDatabase &db, const QString &sql)
{
QDjangoDatabase::DatabaseType databaseType = QDjangoDatabase::databaseType(db);
QString modSql(sql);
if (databaseType == QDjangoDatabase::MySqlServer)
modSql.replace("`", "\"");
else if (databaseType == QDjangoDatabase::SQLite)
modSql.replace("? ESCAPE '\\'", "?");
return modSql;
}
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