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<?php
/**
Copyright 2011-2014 Nick Korbel
This file is part of Booked Scheduler.
Booked Scheduler is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Booked Scheduler 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Booked Scheduler. If not, see <http://www.gnu.org/licenses/>.
*/
require_once(ROOT_DIR . 'Presenters/Install/Installer.php');
require_once(ROOT_DIR . 'Presenters/Install/MySqlScript.php');
require_once(ROOT_DIR . 'Presenters/Install/InstallationResult.php');
require_once(ROOT_DIR . 'Presenters/Install/InstallSecurityGuard.php');
class InstallPresenter
{
/**
* @var IInstallPage
*/
private $page;
/**
* @var InstallSecurityGuard
*/
private $securityGuard;
public function __construct(IInstallPage $page, InstallSecurityGuard $securityGuard)
{
$this->page = $page;
$this->securityGuard = $securityGuard;
}
/**
* Get and Set data to be process by template engine
* @return void
*/
public function PageLoad()
{
if ($this->page->RunningInstall())
{
$this->RunInstall();
return;
}
if ($this->page->RunningUpgrade())
{
$this->RunUpgrade();
return;
}
$dbname = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_NAME);
$dbuser = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_USER);
$dbhost = Configuration::Instance()->GetSectionKey(ConfigSection::DATABASE, ConfigKeys::DATABASE_HOSTSPEC);
$this->page->SetDatabaseConfig($dbname, $dbuser, $dbhost);
$this->CheckForInstallPasswordInConfig();
$this->CheckForInstallPasswordProvided();
$this->CheckForAuthentication();
$this->CheckForUpgrade();
}
public function CheckForInstallPasswordInConfig()
{
$this->page->SetInstallPasswordMissing(!$this->securityGuard->CheckForInstallPasswordInConfig());
}
private function CheckForInstallPasswordProvided()
{
if ($this->securityGuard->IsAuthenticated())
{
return;
}
$installPassword = $this->page->GetInstallPassword();
if (empty($installPassword))
{
$this->page->SetShowPasswordPrompt(true);
return;
}
$validated = $this->Validate($installPassword);
if (!$validated)
{
$this->page->SetShowPasswordPrompt(true);
$this->page->SetShowInvalidPassword(true);
return;
}
$this->page->SetShowPasswordPrompt(false);
$this->page->SetShowInvalidPassword(false);
}
private function CheckForAuthentication()
{
if ($this->securityGuard->IsAuthenticated())
{
$this->page->SetShowDatabasePrompt(true);
return;
}
$this->page->SetShowDatabasePrompt(false);
}
private function Validate($installPassword)
{
return $this->securityGuard->ValidatePassword($installPassword);
}
private function RunInstall()
{
$install = new Installer($this->page->GetInstallUser(), $this->page->GetInstallUserPassword());
$results = $install->InstallFresh($this->page->GetShouldCreateDatabase(), $this->page->GetShouldCreateUser(), $this->page->GetShouldCreateSampleData());
$install->ClearCachedTemplates();
$this->page->SetInstallResults($results);
}
private function RunUpgrade()
{
$install = new Installer($this->page->GetInstallUser(), $this->page->GetInstallUserPassword());
$results = $install->Upgrade();
$install->ClearCachedTemplates();
$this->page->SetUpgradeResults($results, Configuration::VERSION);
}
private function CheckForUpgrade()
{
$install = new Installer($this->page->GetInstallUser(), $this->page->GetInstallUserPassword());
$currentVersion = $install->GetVersion();
if (!$currentVersion)
{
$this->page->ShowInstallOptions(true);
return;
}
if (floatval($currentVersion) < floatval(Configuration::VERSION))
{
$this->page->SetCurrentVersion($currentVersion);
$this->page->SetTargetVersion(Configuration::VERSION);
$this->page->ShowUpgradeOptions(true);
}
else
{
$this->page->ShowUpToDate(true);
$this->page->ShowInstallOptions(true);
}
}
}
?>