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<?php
/**
* Controller for migrations
*
* This file is part of Zoph.
*
* Zoph 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 2 of the License, or
* (at your option) any later version.
*
* Zoph 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 Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package Zoph
* @author Jeroen Roos
*/
namespace upgrade;
use conf\conf;
use db\db;
use db\exception\connectionException as dbConnectionException;
use generic\controller as genericController;
use template\block;
use template\result;
use user;
use web\request;
/**
* Controller for migrations
*/
class controller extends genericController {
protected static $viewDisplay = view\display::class;
protected static $viewUpgrade = view\upgrade::class;
protected static $viewNotFound = view\notfound::class;
protected static $viewResult = view\result::class;
/** @var array Actions that can be used in this controller */
protected $actions = array(
"display", "upgrade", "rollback"
);
/** @var array migrations to be done */
private $migrations;
/** @var string Where to redirect after actions */
public $redirect="zoph";
public function setMigrations(migrations $migrations) {
$this->migrations = $migrations;
}
/**
* Do action 'display'
*/
public function actionDisplay() {
if (empty($this->migrations)) {
$this->setMigrations(new migrations());
}
$user = user::getCurrent();
if (!$user->isAdmin()) {
$this->view=new static::$viewRedirect($this->request);
$this->view->setRedirect("zoph/welcome");
return;
}
if ($this->migrations->check(conf::get("zoph.version"))) {
$this->view=new static::$viewDisplay($this->request, $this->migrations);
} else {
$this->view=new static::$viewNotFound($this->request);
}
}
/**
* Do action 'upgrade'
*/
public function actionUpgrade() {
if (empty($this->migrations)) {
$this->setMigrations(new migrations());
}
$doneMigrations=array();
if ($this->migrations->check(conf::get("zoph.version"))) {
$dbLogin = db::getLoginDetails();
$dbuser = $this->request["user"];
$dbpass = $this->request["pass"];
if (empty($dbuser) || empty($dbpass)) {
$dbuser = $dbLogin["user"];
$dbpass = $dbLogin["pass"];
}
db::setLoginDetails($dbLogin["host"], $dbLogin["dbname"], $dbuser, $dbpass, $dbLogin["prefix"]);
db::disconnect();
try {
db::testConnection();
} catch (dbConnectionException $e) {
$this->view=new static::$viewResult($this->request);
$this->view->setMessage(error: $e->getMessage());
// This will not give a very nice output, but if we
// run Zoph the normal way, the template will require a database
// connection and will error out with different, less obvious
// error.
echo $this->view->view();
exit(99);
}
foreach ($this->migrations->get() as $migration) {
$results = $migration->up();
$doneMigrations[] = new block("migration", array(
"desc" => $migration->getDesc(),
"results" => $results
));
$error = false;
foreach ($results as $result) {
if ($result->getResult() == result::ERROR) {
$error = true;
}
}
if ($error) {
$doneMigrations[] = new block("migration", array(
"desc" => "Migration failed",
"results" => array(new result(result::ERROR, "One or more migrations has failed, the rest of the migrations was skipped. The upgrade not completed"))
));
break;
} else {
conf::set("zoph.version", $migration->getTo())->update();
}
}
$this->view=new static::$viewUpgrade($this->request);
$this->view->setComplete($doneMigrations);
} else {
$this->view=new static::$viewNotFound($this->request);
}
}
/**
* Do action 'rollback'
*/
public function actionRollback() {
// Not implemented
}
}
|
