khosb/install/install.inc

<?php
/**
 * AgileBill - Open Billing Software
 *
 * This body of work is free software; you can redistribute it and/or
 * modify it under the terms of the Open AgileBill License
 * License as published at http://www.agileco.com/agilebill/license1-4.txt
 *
 * Originally authored by Tony Landis, AgileBill LLC
 * Recent modifications by Deon George
 *
 * @author Deon George <deonATleenooksDOTnet>
 * @copyright 2009 Deon George
 * @link http://osb.leenooks.net
 *
 * @link http://www.agileco.com/
 * @copyright 2004-2008 Agileco, LLC.
 * @license http://www.agileco.com/agilebill/license1-4.txt
 * @author Tony Landis <tony@agileco.com>
 * @package AgileBill
 * @subpackage Install
 */

/**
 * The main AgileBill Installer
 */

global $VAR,$_SERVER,$HTTP_SERVER_VARS;

# Get the file path
if (isset($_SERVER['PATH_TRANSLATED']) && is_file($_SERVER['PATH_TRANSLATED']))
	$path = $_SERVER['PATH_TRANSLATED'];
elseif (is_file($HTTP_SERVER_VARS['SCRIPT_FILENAME']))
	$path = $HTTP_SERVER_VARS['SCRIPT_FILENAME'];
else
	$path = PATH_AGILE;

$path = str_replace('index.php','',$path);
$path = str_replace('\\','/',$path);

# Get the current IP & Domain
if (isset($_SERVER)) {
	$site_domain = @$_SERVER['HTTP_HOST'];
	$site_ip = @$_SERVER['SERVER_ADDR'];

} else {
	$server = getallheaders();
	$site_domain = $server['Host'];
	$site_ip = false;
}

# req writable files/paths
$_FILES = array(
	array('dir','includes/smarty/templates/'),
	array('dir','includes/files/'),
	array('dir','includes/images/')
);

# Define the default group to add all methods to
$VAR['module_group'] = array('1001');

# Action handler
if (! empty($VAR['do'])) {
	$do = $VAR['do'];

	switch ($VAR['do']) {
		# Check file permissions:
		case 'step1':
			$files = test_files($_FILES);
			$s_file = 'step1.php';

			break;

		# Write the new config vars
		case 'step2':
			$files = write_config($VAR);
			$s_file = 'step2.php';

			# get the license code
			$filename = 'License.txt';
			if (is_file($filename)) {
				$handle = fopen($filename,'r');
				$license_agreement = fread($handle,filesize($filename));
				fclose($handle);
			}

			require_once(PATH_MODULES.'module/module.inc.php');
			$install = new module;

			$modules = $install->getlist();

			break;

		# Test the database connection & select the modules to install
		case 'step3':
			global $C_translate;
			define('DEFAULT_LANGUAGE','en');
			$C_translate = new CORE_translate;

			ob_start();
			$database = test_connection();
			$s_file = 'step3.php';
			if ($database === true) {
				require_once(PATH_MODULES.'module/module.inc.php');
				$dbinst = new module;

				# We first need to create our core account tables
				$modules = $dbinst->getlist();

				if (isset($modules['core'])) {
					$todo = array_keys($modules['core']);
					$action = true;

					while ($action) {
						$action = false;

						foreach ($todo as $index => $module) {
							if ($dbinst->install(array('install_name'=>$module,'module_group'=>$VAR['module_group'],'no-class'=>true,'no-data'=>true,'type'=>'core'))) {
								unset($todo[$index]);
								$action = true;
							} else {
								$action = $action ? $action : false;
							}
						}
					}

					if (count($todo))
						print_r('There was a problem PRE-INSTALLING the CORE modules: [%s] didnt install',implode('|',$todo));
				}

				# Now install our core and base modules
				if (isset($modules['base']) || isset($modules['core'])) {
					$todo = array();
					foreach (array('base','core') as $type)
						if (isset($modules[$type]))
							$todo = array_merge($todo,array_keys($modules[$type]));

					$action = true;

					while ($action) {
						$action = false;

						foreach ($todo as $index => $module) {
							if ($dbinst->install(array('install_name'=>$module,'module_group'=>$VAR['module_group'],'no-class'=>true,'no-data'=>false,'type'=>'base'))) {
								unset($todo[$index]);
								$action = true;
							} else {
								$action = $action ? $action : false;
							}
						}
					}

					if (count($todo))
						print_r('There was a problem INSTALLING the BASE modules: [%s] didnt install',implode('|',$todo));
				}

				# check for user-defined modules
				if (is_array(@$VAR['modules'])) {
					for($i=0; $i<count($VAR['modules']); $i++) {
						$n = $VAR['modules'][$i];

						if (!empty($n)) {
							$dbinst->install(array('install_name'=>$n,'module_group'=>$VAR['module_group']));
						}
					}
				}

				# insert license key and code into setup table
				$fields = array('license_key'=> @$VAR['license_key'],'license_code'=> @$VAR['license_code']);
				$db->Execute(sqlUpdate($db,'setup',$fields,''));
			}

			$dbinst->tables_created = ob_get_flush();
			ob_end_clean();

			break;

		# select the database connection
		case 'step4':
			$s_file = 'step4.php';

			break;
	}

} else {
	$do = 'step1';
	$files = test_files($_FILES);
	$s_file = 'step1.php';
}

# Load the template
include('install/template.inc');

/**
 * Write the new config file
 */
function write_config($VAR) {
	# We only write the config file for the main setup.
	if (DEFAULT_SITE != 1)
		return true;

	# Get the config template
	if ($file = fopen('install/config.inc','r')) {
		$data = '';

		while (! feof($file))
			$data .= fgetc($file);

		fclose($file);

		# Replace the user vars
		$data = str_replace('%%PATH_AGILE%%',$VAR['path_agile'],$data);
		$data = str_replace('%%AGILE_DB_TYPE%%',$VAR['db_type'],$data);
		$data = str_replace('%%AGILE_DB_HOST%%',$VAR['db_host'],$data);
		$data = str_replace('%%AGILE_DB_DATABASE%%',$VAR['db_database'],$data);
		$data = str_replace('%%AGILE_DB_USERNAME%%',$VAR['db_username'],$data);
		$data = str_replace('%%AGILE_DB_PASSWORD%%',$VAR['db_password'],$data);
		$data = str_replace('%%AGILE_DB_PREFIX%%',$VAR['db_prefix'],$data);

		if (! defined('DEFAULT_SITE'))
			define('DEFAULT_SITE',1);

		$data = str_replace('%%AGILE_DEFAULT_SITE%%',DEFAULT_SITE,$data);

		# Write the new config file
		if ($file = fopen('config.inc.php','w')) {
			fputs($file,$data);
			return true;

		} else {
			return false;
		}

	} else {
		return false;
	}
}

/**
 * Check file/directory permissions
 */
function test_files($_arr_perm) {
	# Check each file/dir
	$_perm_err = false;

	# Check the config file
	if (DEFAULT_SITE == 1 && (! file_exists('config.inc.php') || ! is_writable('config.inc.php')))
		$_perm_err .= sprintf('<br/><br/><b>File Permission Problem Detected:</b><br/>The file `<u>%s</u>` must be set set to writable. [ERROR-1]','config.inc.php');

	for ($i=0; $i<count($_arr_perm); $i++) {
		if ($_arr_perm[$i][0] == 'file') {
			if (!file_exists($_arr_perm[$i][1]) || !is_writable($_arr_perm[$i][1]))
				$_perm_err .= sprintf('<br/><br/><b>File Permission Problem Detected:</b><br/>The file `<u>%s</u>` must be set set to writable. [ERROR-1]',$_arr_perm[$i][1]);

		} else {
			if (! is_dir($_arr_perm[$i][1]) || ! is_writable($_arr_perm[$i][1]))
				$_perm_err .= sprintf('<br/><br/><b>Directory Permission Problem Detected:</b><br/>The directory `<u>%s</u>` must be set set to writable. [ERROR-2]',$_arr_perm[$i][1]);
		}
	}

	if (empty($_perm_err))
		return true;
	else
		return $_perm_err;
}

/**
 * Check database connection
 */
function test_connection() {
	if (AGILE_DB_PREFIX=='')
		return '<br/><br/><b>Database Configration Problem Detected:</b><br/>You must return to Step 1 of the installation process and enter a database prefix.';

	# Attempt to connect to the database
	$db = &DB();
	$err = @$db->ErrorMsg();
	if (! empty($err)) {
		if (preg_match('/No Database Selected/',$err) || preg_match('/Unknown database/',$err)) {
			# Attempt to create the database
			$result = $db->Execute(sprintf('CREATE DATABASE %s',AGILE_DB_DATABASE));

			if ($result === false)
				return sprintf('<br/><br/><b>Database Problem Detected:</b><br/>'.
					'The database named `%s` does not exist on `%s`,'.
					'and the user/pass provided does not have permission to create it. [ERROR-3]',AGILE_DB_DATABASE,AGILE_DB_HOST);
			else
				$result = true;

		} elseif (eregi('Access denied',$err))
			return sprintf('<br/><br/><b>Database Problem Detected:</b><br/>'.
					'The database `%s` cannot be accessed with the user user/pass provided. [ERROR-4]',AGILE_DB_DATABASE);

		else
			return sprintf('<br/><br/><b>Database Problem Detected:</b><br/>%s [ERROR-5]',$err);
	}

	# Drop table
	# $db->Execute(sprintf('DROP TABLE %s',AGILE_DB_DATABASE));

	if (defined('DEFAULT_SITE') && DEFAULT_SITE == 1) {
		# Attempt table creation:
		$db = &DB();
		$dict = NewDataDictionary($db);
		$flds = 'col1 C(32),col2 C(32)';
		$sqlarray = $dict->CreateTableSQL('1st_delete_this',$flds);
		$result = $db->Execute($sqlarray[0]);

		if ($result === false) {
			echo $db->ErrorMsg();
			return '<br/><br/><b>Database Problem Detected:</b><br/>You do not have the correct access to the database; unable to create tables. [ERROR-6]';
		}

		# Attempt index creation:
		$db = &DB();
		$idxflds = 'co11,col2';
		$sqlarray = $dict->CreateIndexSQL('id','1st_delete_this',$idxflds);
		$dict->ExecuteSQLarray($sqlarray);

		if ($result === false)
			return '<br/><br/><b>Database Problem Detected:</b><br/>You do not have the correct access to the database; unable to create indexes. [ERROR-7]';

		# Database tests passed:
		$db->Execute('DROP TABLE 1st_delete_this');
	}

	return true;
}
?>