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install.php
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install.php
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<?php
/**
* Installer
*
* Create database, tables and config file
*
* @package Setup
* @author Andreas Goetz <[email protected]>
* @version $Id: install.php,v 1.49 2013/03/21 16:27:57 andig2 Exp $
*/
error_reporting(E_ALL ^ E_NOTICE);
require_once './core/compatibility.php';
require_once './core/install.core.php';
require_once './core/constants.php';
// required files
$install_sql = './install/install.sql';
$upgrade_sql = './install/upgrade.sql';
// button definitions
$button_next = ' Next >>';
$button_prev = '<< Previous ';
$button_upgrade = 'Upgrade';
// extract request parameters and disable warnings
extract($_REQUEST, EXTR_OVERWRITE);
// create default config file if not existing
if (!file_exists(CONFIG_FILE))
{
copy('./config.sample.php', CONFIG_FILE);
}
// set default
$upgrading = false;
// stepping back?
if (isset($formPrevious))
{
$step -= 2;
}
// upgrading?
elseif (isset($action) && stristr($action, 'upgrade'))
{
$upgrading = true;
// load configuration
include_once(CONFIG_FILE);
// begin of upgrade?
if (empty($step))
{
// set initial step for upgrading
$step = 2;
// set default db configuration
if (empty($db_server))
{
extract($config, EXTR_OVERWRITE, 'db_');
}
// remove files from previous version
foreach(array(
'imdb.php', 'amazon.php', 'engines.php', 'functions.php',
'setupfunctions.php', 'compatibility.php', 'template.php',
'queryparser.php', 'genres.php', 'output.php', 'session.php',
'./core/setupfunctions.php', './core/installfunctions.php', './core/xml_functions.php',
'./doc/createtables.sql', './doc/updatedb.sql')
as $file)
{
if (file_exists($file)) @rename($file, $file.'.old');
}
// remove old xajax library
delete_files('lib/xajax/lib');
// remove old smarty cache
delete_files('cache/smarty');
// recursively delete old smarty folder (now lib/smarty)
delete_files('smarty', true);
// obsolete templates
delete_files('templates/advanced', true);
delete_files('templates/downlord', true);
delete_files('templates/jeckyll', true);
}
}
// or first installation step?
elseif (empty($step))
{
$step = 1;
}
?>
<html>
<head>
<title>videoDB - Installation</title>
<link rel="stylesheet" href="templates/modern/modern.css" type="text/css" />
</head>
<body class="odd">
<table width="800" cellspacing="0" cellpadding="10" align="center" bgcolor="white" style="margin-top: 40px">
<tr>
<td bgcolor="darkred" class="tablemenu">
<font color="white" size="+2">Installer for <span class='logo'>videoDB</span></font>
</td>
</tr>
<tr>
<td>
<table>
<tr><td>
<?php
// no messages yet
$message = '';
// handle installation step
switch ($step)
{
case 3: /*
* database parameters have been collected, start actual installation
*/
// connect to database server
$dbh = @mysql_connect($db_server, $db_user, $db_password);
if (!$dbh) {
error("Can't connect: ".mysql_error());
$step--;
break;
}
// check database existance
if (mysql_select_db($db_database, $dbh))
{
error("DB already exists: ".$db_database);
}
else
{
// database doesn't exist, create it
info("Creating database...");
// try to create the database..
if (!@mysql_query("CREATE DATABASE `".$db_database."`".((DB_CHARSET) ? " DEFAULT CHARACTER SET '".DB_CHARSET."'" : ''), $dbh))
{
error("Can't create database: ".mysql_error($dbh));
$step--;
continue;
}
else
{
// ..and select it
if (!mysql_select_db($db_database, $dbh))
{
error("Can't select database: ".mysql_error($dbh));
$step--;
continue;
}
}
}
// check if tables with this prefix already exist
global $db_prefix;
$rs = mysql_query("SHOW TABLES FROM `".$db_database."` LIKE '".$db_prefix."%'" ) or trigger_error("Can't execute: ".mysql_error($dbh), E_USER_ERROR);
if (mysql_num_rows($rs) > 0)
{
error("DB has already tables with this prefix!");
break;
}
// add root user warning
if ($db_user == 'root')
{
warn("You've used 'root' as database username. Root is often the master administration account.
For security reasons it is recommended that you choose a different username after
the installation.");
}
// continue with table installation
$step++;
case 4: /*
* continue installation by upgrading or installing tables and (re)moving files (upgrade only)
*/
if ($upgrading)
{
// re-connect if not continued from step 3
if (!isset($dbh))
{
$dbh = @mysql_connect($db_server, $db_user, $db_password) or trigger_error("Can't connect: ".mysql_error(), E_USER_ERROR);
mysql_select_db($db_database, $dbh) or trigger_error("Can't select database: ".mysql_error($dbh), E_USER_ERROR);
}
// get version
$sql = "SELECT value FROM {$db_prefix}config WHERE opt = 'dbversion'";
$rs = mysql_query($sql, $dbh);
if ($rs) list($version) = mysql_fetch_row($rs);
// successfully retrieved installed version?
if (!($rs && $version))
{
error("Error getting DB version, try full install instead of upgrade: ".mysql_error($dbh));
error("<br/><br/><pre>$sql</pre>");
$step--;
break;
}
// already correct db version? this might happen if just the username/ password were wrong
if ($version >= DB_REQUIRED)
{
info("Database upgrade not required.");
break;
}
// perform actual upgrade
$upgrades = parse_upgrades($upgrade_sql);
if ($version >= max(array_keys($upgrades)))
{
info("Database upgrade not required.");
$step--;
break;
}
else
{
// upgrade
info("<br/>Upgrading tables...");
info("Old database version: $version");
$sql_array = array();
// select the relevant upgrades (> current version)
foreach ($upgrades as $ver => $value)
{
if ($ver > $version) $sql_array["$ver"] = $value;
}
// upgrades successful?
$version = db_upgrade($sql_array);
if (is_numeric($version))
{
info("New database version: $version");
// dev-time sanity check
if ($version > DB_REQUIRED) warn("Upgraded database version $version is higher than required database version ".DB_REQUIRED);
}
else
{
// error
$step--;
}
}
}
else
{
// install
info("<br/>Installing tables...");
// re-connect if not continued from step 3
if (!$dbh) {
$dbh = @mysql_connect($db_server, $db_user, $db_password) or trigger_error("Can't connect: ".mysql_error(), E_USER_ERROR);
mysql_select_db($db_database, $dbh) or trigger_error("Can't select database: ".mysql_error($dbh), E_USER_ERROR);
}
// open SQL script from doc directory
$sql = file_get_contents($install_sql);
if (!$sql) trigger_error('Couldn\'t open SQL file: '.$install_sql, E_USER_ERROR);
if (runSQL($sql, $dbh) === false) {
error('Error creating tables: '.mysql_error($dbh));
error('<br/><br/><pre>'.$sql.'</pre>');
$step--;
}
else
{
$write_config_file = true;
/*
// create config file
info("<br/>Writing config file...");
$config = parse_config(array(
'db_server' => $db_server,
'db_user' => $db_user,
'db_password' => $db_password,
'db_database' => $db_database,
'db_prefix' => $db_prefix), true);
if (!file_put_contents(CONFIG_FILE, $config))
{
error('<br/>Could not write config file '.CONFIG_FILE.'!
<br/>Please make sure your config file contains the following lines:<br/><br/>'.
highlight_string($config, 1));
}
*/
}
}
break;
}
// determine next installation step
switch ($step)
{
case 4: // start videoDB
$action_target = 'index.php';
break;
default: // continue installation
$action_target = 'install.php';
}
?>
<form name='form1' method='post' action='<?php echo $action_target?>'>
<table>
<?php
if ($upgrading)
{
echo "<input type='hidden' name='action' value='upgrade'/>";
}
switch ($step)
{
case 4: // start VideoDB
$installed = ($upgrading) ? 'upgraded' : 'installed';
?> <tr><td colspan="2">
<?php echo $message?>
<b>Installation successful!</b><br/><br/>
VideoDB database and tables have been successfully <?php echo $installed?>.<br/>
<br/>
<?php
// different settings than config file specified?
if ($write_config_file ||
($db_server != $config['db_server']) ||
($db_database != $config['db_database']) ||
($db_user != $config['db_user']) ||
($db_password != $config['db_password']) ||
($db_prefix != $config['db_prefix']))
{
// create config file
info("<br/>Writing config file...");
$config_file = parse_config(array(
'db_server' => $db_server,
'db_user' => $db_user,
'db_password' => $db_password,
'db_database' => $db_database,
'db_prefix' => $db_prefix), true);
if (!file_put_contents(CONFIG_FILE, $config_file))
{
error('<br/>Could not write config file '.CONFIG_FILE.'!
<br/>Please make sure your config file contains the following lines:<br/><br/>'.
highlight_string($config_file, 1));
}
/*
warn('Your username/ password chosen for this upgrade do not match your config file. Please make sure
to update the config file.', true);
*/
}
warn('For security reasons this file (install.php) should be deleted after the installation.
You can later adjust the database settings by modifying the '.CONFIG_FILE.' file.', true);
?>
Click <b>Start</b> to begin using <b>videoDB</b>...<br/>
<br/>
</td></tr>
<tr><td colspan="2">
<input type="hidden" name="step" value="<?php echo $step?>"/>
<input type="submit" name="submit" value="Start >>" id="focus"/>
<script language='JavaScript'>form1.focus.focus();</script>
</td></tr>
<?php break;
case 3: // confirm installation if tables exist
$install = ($upgrading) ? 'Installing' : 'Upgrading';
if ($upgrading)
{
?>
<tr><td colspan="2">
<br/><b><?php echo $install?> database and tables.</b><br/><br/>
<?php echo $message?>
<br/>
</td></tr>
<?php
} else {
?>
<tr><td colspan="2">
<br/><b><?php echo $install?> database and tables.</b><br/><br/>
<?php echo $message?>
You have selected a <b>non-empty</b> database. Installing into a non-empty database might lead to data loss and is only recommended for experienced users.
<br/>
</td></tr>
<tr><td colspan="2">
<br/>
Choose <b>Upgrade</b> to upgrade the existing installation (recommended).
Before upgrading, please make sure to backup your database!<br/>
<br/>
</td></tr>
<tr><td colspan="2">
<input type="submit" name="action" value="<?php echo $button_upgrade?>" id="focus"/>
<br/>
</td></tr>
<tr><td colspan="2">
<br/>
Click <b>Next</b> to install the tables into the existing <b>non-empty</b> database...<br/>
<br/>
</td></tr>
<?php
}
?>
<tr><td colspan="2">
<input type="hidden" name="db_server" value="<?php echo $db_server?>"/>
<input type="hidden" name="db_user" value="<?php echo $db_user?>"/>
<input type="hidden" name="db_password" value="<?php echo $db_password?>"/>
<input type="hidden" name="db_database" value="<?php echo $db_database?>"/>
<input type="hidden" name="db_prefix" value="<?php echo $db_prefix?>"/>
<input type="hidden" name="step" value="<?php echo $step+1?>"/>
<input type="submit" name="formPrevious" value="<?php echo $button_prev?>"/>
<input type="submit" name="submit" value="<?php echo $button_next?>"/>
<script language='JavaScript'>form1.focus.focus();</script>
</td></tr>
<?php break;
case 2: // get setup parameters
$install = ($upgrading) ? 'upgrade' : 'install';
// load default configuration- don't overwrite any values
include_once(CONFIG_FILE);
extract($config, EXTR_SKIP, 'db_');
// should not be required- all default data should already be in config.inc.php
if (empty($db_server)) $db_server = 'localhost';
if (empty($db_user)) $db_user = 'root';
if (empty($db_password)) $db_password = '';
if (empty($db_database)) $db_database = 'videodb';
?>
<tr><td colspan="2">
<?php
if ($upgrading)
{
// skip the database creation step
$step++;
?>
<br/><b>Database Upgrade</b><br/>
<br/>Your database does not match the current version of VideoDB and needs to be upgraded.<br/>
<br/>
<?php warn("Please make sure to backup your database before proceeding!", true); ?>
<b>Select database and user.</b><br/>
<br/>
<?php
} else {
?>
<br/><b>Select database and user.</b><br/>
<br/>
<b>Note:</b> unless you're installing into an existing database, the database login must have <b>'Create Database'</b> rights.
<br/><br/>
<?php
}
?>
<?php echo $message?>
</td></tr>
<tr><td>Server:</td><td><input type="text" name="db_server" value="<?php echo $db_server?>" id="focus"/></td></tr>
<tr><td>User:</td><td><input type="text" name="db_user" value="<?php echo $db_user?>"/></td></tr>
<tr><td>Password:</td><td><input type="password" name="db_password" value="<?php echo $db_password?>"/></td></tr>
<tr><td>Database:</td><td><input type="text" name="db_database" value="<?php echo $db_database?>"/></td></tr>
<tr><td>Table prefix:</td><td><input type="text" name="db_prefix" value="<?php echo $db_prefix?>"/> (only required for new installations)</td></tr>
<tr><td colspan="2">
<br/>
Click <b>Next</b> to <?php echo $install?> database and tables...<br/>
<br/>
</td></tr>
<tr><td colspan="2">
<input type="hidden" name="step" value="<?php echo $step+1?>"/>
<input type="submit" name="formPrevious" value="<?php echo $button_prev?>"/>
<input type="submit" name="submit" value="<?php echo $button_next?>"/>
<script language='JavaScript'>form1.focus.focus();form1.focus.select();</script>
</td></tr>
<?php break;
case 1:
default: // start setup
?> <tr><td colspan="2">
<br/>This is the installer for <span style="font-weight:bold;"><a style="color://333399" href="http://www.videodb.net">videoDB</a></span>. You will require:
<ol>
<li><b>PHP >= 4.2.0</b> with GD library and session support configured.</li><br/><br/>
<li>A <b>MySQL database</b>, login (username and password) with create/drop table rights.</li><br/><br/>
<li>If you want this installer to create the config file for you, it needs permission to write to web server's the videoDB <b>root directory</b>.</li><br/><br/>
</ol>
The installer will create a database in your MySQL installation, create and populate the required tables, and generate the videoDB configuration file.<br/><br/>
<!--
<input type="checkbox" name="backedup"> <b>I have backed up my database incase of a problem with this upgrade.</b><br/><br/>
-->
Click <b>Next</b> to setup the database connection...<br/><br/>
<input type="hidden" name="step" value="<?php echo $step+1?>"/>
<input type="submit" name="submit" value="<?php echo $button_next?>" id="focus"/>
<script language='JavaScript'>form1.focus.focus();</script>
</td></tr>
<?php
}
?>
</table>
</form>
<br/><font size="1" color="#CCCCCC">Step: <?php echo $step?></font>
</td></tr>
</table>
</td>
</tr>
</table>
</body>
</html>