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<?php
/**
* @version $Header: /cvsroot/bitweaver/_bit_install/install.php,v 1.14 2007/06/22 15:02:28 nickpalmer Exp $
* @package install
* @subpackage functions
*/
// hide errors when trying to connect to the database. very unsettling when you
// have pages of errors to scroll through
if( !empty( $_REQUEST['submit_db_info'] ) && !empty( $_REQUEST['step'] ) && $_REQUEST['step'] == 3 ) {
ini_set( 'display_errors', '0' );
}
// here we force the use of adodb during installation
$gForceAdodb = TRUE;
// If we are jumping to start over reset the session
if (!empty($_REQUEST['step']) && $_REQUEST['step'] == 0) {
unset($_REQUEST['BWSESSION']);
}
// Early check of memory limit just to be sure we can run.
if( eregi_replace( 'M','',get_cfg_var( 'memory_limit' ) ) < 15 ) {
$dir = dirname($_SERVER['PHP_SELF']);
// We don't use smarty to avoid using any memory since we already know there is a problem.
echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"DTD/xhtml1-strict.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">
<head>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />
<title>Install Bitweaver - Not enough memory!</title>
<style type=\"text/css\">
<!-- @import url(".$dir."/style/install.css); -->
</style>
</head>
<body>
<div id=container>
<div id=header></div>
<div id=wrapper>
<div id=content>
<div class=bittop><h1>Bitweaver Installer</h1></div>
<h1>Not enough memory!</h1>
<form>
<fieldset>
<legend>Unable to run installer</legend>
<p class=error>The memory limit of ".get_cfg_var( 'memory_limit')." is not high enough to run the bitweaver installer. Please up the memory limit in you php.ini to at least 16M to install and run bitweaver.</p>
</fieldset>
<div class=\"row submit\">
<input type=\"submit\" value=\"Reload\" size=\"20\"/>
</div>
</form>
</div>
</div>
</body>
</html>";
die;
}
/**
* required setup
*/
require_once( 'install_inc.php' );
// this variable will be appended to the template file called - useful for displaying messages after data input
$app = '';
// work out where in the installation process we are
if( !isset( $_REQUEST['step'] ) ) {
$_REQUEST['step'] = 0;
}
$step = $_REQUEST['step'];
if( !empty( $_REQUEST['reload'] ) ) {
header( "Location: ".$_SERVER['HTTP_REFERER'] );
}
// for pages that should only be shown during a first install
if( ( empty( $gBitDbType ) || !$gBitUser->isAdmin() ) || ( $_SESSION['first_install'] ) ) {
$onlyDuringFirstInstall = TRUE;
} else {
$onlyDuringFirstInstall = FALSE;
}
// updating $install_file name
$i = 0;
$install_file[$i]['file'] = 'welcome';
$install_file[$i++]['name'] = 'Welcome';
$install_file[$i]['file'] = 'checks';
$install_file[$i++]['name'] = 'bitweaver Settings Check';
// Upgrading of a database can only occur during a first install
if( $onlyDuringFirstInstall ) {
$install_file[$i]['file'] = 'options';
$install_file[$i++]['name'] = 'Install Options';
}
// make it possible to reset the config_inc.php file if it's already filled with data
if( $onlyDuringFirstInstall ) {
$install_file[$i]['file'] = 'database';
$install_file[$i++]['name'] = 'Database Connection';
} else {
$install_file[$i]['file'] = 'database_reset';
$install_file[$i++]['name'] = 'Database Connection';
}
// if the admin is already set up and we are not installing for the first time, we skip admin creation page
if( $onlyDuringFirstInstall ) {
$install_file[$i]['file'] = 'admin_inc';
$install_file[$i++]['name'] = 'Admin Setup';
}
$install_file[$i]['file'] = 'packages';
$install_file[$i++]['name'] = 'Package Installation';
$install_file[$i]['file'] = 'cleanup';
$install_file[$i++]['name'] = 'Resolve Conflicts';
// these settings should only be present when we are installing for the first time
if( $onlyDuringFirstInstall ) {
$install_file[$i]['file'] = 'bit_settings';
$install_file[$i++]['name'] = 'bitweaver Settings';
// only show db population page when we haven't just done an upgrade
if( !isset( $_SESSION['upgrade'] ) ) {
$install_file[$i]['file'] = 'datapump';
$install_file[$i++]['name'] = 'Database Population';
}
}
$install_file[$i]['file'] = 'final';
$install_file[$i]['name'] = 'Installation Complete';
//don't increment last $i since it's used later on
// if we have to log in, call login template and die
if( !empty( $gBitDbType ) && !empty( $gBitInstaller->mPackages['users']['installed'] ) && !$gBitUser->isAdmin() && !$_SESSION['first_install'] ) {
$install_file = 'login';
$gBitSmarty->assign( 'install_file', INSTALL_PKG_PATH."templates/install_".$install_file.".tpl" );
$gBitSmarty->display( INSTALL_PKG_PATH.'templates/install.tpl' );
die;
}
// if the page has been renamed to anything else than 'install.php' we send it to the last installation stage
if( !strpos( $_SERVER['PHP_SELF'],'install/install.php' ) ) {
$step = $i;
$gBitSmarty->assign( 'renamed',basename( $_SERVER['PHP_SELF'] ) );
}
// finally we are ready to include the actual php file
include_once( 'install_'.$install_file[$step]['file'].'.php' );
$install_file = set_menu( $install_file, $step );
$gBitSmarty->assign( 'install_file', INSTALL_PKG_PATH."templates/install_".$install_file[$step]['file'].$app.".tpl" );
$gBitInstaller->display( INSTALL_PKG_PATH.'templates/install.tpl', $install_file[$step]['name'] );
?>
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