<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Version 1.1.6 (Caoineag beta 1)
* Copyright (C) 2006-2008 Dan Fuhry
* Installation package
* cli-core.php - CLI installation wizard/core
*
* This program is Free Software; you can redistribute 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.
*
* This program 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 details.
*
* Thanks to Stephan for helping out with l10n in the installer (his work is in includes/stages/*.php).
*/
require(dirname(__FILE__) . '/common.php');
if ( !defined('ENANO_CLI') )
{
$ui = new Enano_Installer_UI('Enano installation', false);
$ui->set_visible_stage($ui->add_stage('Error', true));
$ui->step = 'Access denied';
$ui->show_header();
echo '<h2>CLI only</h2>
<p>This script must be run from the command line.</p>';
$ui->show_footer();
exit;
}
if ( defined('ENANO_INSTALLED') )
{
// start up the API to let it error out if something's wrong
require(ENANO_ROOT . '/includes/common.php');
installer_fail('Enano is already installed. Uninstall it by deleting config.php and creating a blank file called config.new.php.');
}
// parse command line args
foreach ( array('silent', 'driver', 'dbhost', 'dbuser', 'dbpasswd', 'dbname', 'db_prefix', 'user', 'pass', 'email', 'sitename', 'sitedesc', 'copyright', 'urlscheme', 'lang_id', 'scriptpath') as $var )
{
if ( !isset($$var) )
{
$$var = false;
}
}
for ( $i = 1; $i < count($argv); $i++ )
{
switch($argv[$i])
{
case '-q':
$silent = true;
break;
case '--db-driver':
case '-b':
$driver = @$argv[++$i];
break;
case '--db-host':
case '-h':
$dbhost = @$argv[++$i];
break;
case '--db-user':
case '-u':
$dbuser = @$argv[++$i];
break;
case '--db-pass':
case '-p':
$dbpasswd = @$argv[++$i];
break;
case '--db-name':
case '-d':
$dbname = @$argv[++$i];
break;
case '--table-prefix':
case '-t':
$db_prefix = @$argv[++$i];
break;
case '--admin-user':
case '-a':
$user = @$argv[++$i];
break;
case '--admin-pass':
case '-w':
$pass = @$argv[++$i];
break;
case '--admin-email':
case '-e':
$email = @$argv[++$i];
break;
case '--site-name':
case '-n':
$sitename = @$argv[++$i];
break;
case '--site-desc':
case '-s':
$sitedesc = @$argv[++$i];
break;
case '--copyright':
case '-c':
$copyright = @$argv[++$i];
break;
case '--url-scheme':
case '-r':
$urlscheme_temp = @$argv[++$i];
if ( in_array($urlscheme_temp, array('standard', 'short', 'rewrite')) )
$urlscheme = $urlscheme_temp;
break;
case '--language':
case '-l':
$lang_id = @$argv[++$i];
break;
case '-i':
case '--scriptpath':
$scriptpath = @$argv[++$i];
break;
default:
$vers = installer_enano_version();
echo <<<EOF
Enano CMS v$vers - CLI Installer
Usage: {$argv[0]} [-q] [-b driver] [-h host] [-u username] [-p password]
[-d database] [-a adminuser] [-w adminpass] [-e email]
All arguments are optional; missing information will be prompted for.
-q Quiet mode (minimal output)
-b, --db-driver Database driver (mysql or postgresql)
-h, --db-host Hostname of database server
-u, --db-user Username to use on database server
-p, --db-pass Password to use on database server
-d, --db-name Name of database
-a, --admin-user Administrator username
-w, --admin-pass Administrator password
-e, --admin-email Administrator e-mail address
-n, --site-name Name of site
-s, --site-desc *SHORT* Description of site
-c, --copyright Copyright notice shown on pages
-r, --url-scheme URL scheme (standard, short, or rewrite)
-l, --language Language to be used on site and in installer
-i, --scriptpath Where Enano is relative to your website root (no trailing
slash)
EOF;
exit(1);
break;
}
}
if ( $silent )
{
define('ENANO_LIBINSTALL_SILENT', '');
}
##
## PHP VERSION CHECK
##
if ( version_compare(PHP_VERSION, '5.0.0', '<' ) )
{
if ( !$silent )
{
echo "\x1B[1mWelcome to the \x1B[34mEnano\x1B[0m CMS\x1B[1m installation wizard.\x1B[0m\n";
echo "Installing Enano version \x1B[1m" . installer_enano_version() . "\x1B[0m on PHP " . PHP_VERSION . "\n";
}
installer_fail('Your version of PHP (' . PHP_VERSION . ') doesn\'t meet Enano requirements (5.0.0)');
}
##
## LANGUAGE STARTUP
##
// Include language lib and additional PHP5-only JSON functions
require_once( ENANO_ROOT . '/includes/json2.php' );
require_once( ENANO_ROOT . '/includes/lang.php' );
// Determine language ID to use
$langids = array_keys($languages);
if ( $silent )
{
if ( !in_array($lang_id, $langids ) )
$lang_id = $langids[0];
}
else if ( !in_array($lang_id, $langids) )
{
echo "\x1B[1mPlease select a language.\x1B[0m\n";
echo "\x1B[32mAvailable languages:\x1B[0m\n";
foreach ( $languages as $id => $metadata )
{
$id_spaced = $id;
while ( strlen($id_spaced) < 10 )
$id_spaced = "$id_spaced ";
echo " \x1B[1;34m$id_spaced\x1B[0m {$metadata['name']} ({$metadata['name_eng']})\n";
}
while ( !in_array($lang_id, $langids) )
{
$lang_id = cli_prompt('Language: ', $langids[0]);
}
}
// We have a language ID - init language
$language_dir = $languages[$lang_id]['dir'];
// Initialize language support
$lang = new Language($lang_id);
$lang->load_file(ENANO_ROOT . '/language/' . $language_dir . '/install.json');
##
## WELCOME MESSAGE
##
if ( !$silent )
{
echo parse_shellcolor_string($lang->get('cli_welcome_line1'));
echo parse_shellcolor_string($lang->get('cli_welcome_line2', array('enano_version' => installer_enano_version(), 'php_version' => PHP_VERSION)));
}
$defaults = array(
'driver' => 'mysql',
'dbhost' => 'localhost',
'dbuser' => false,
'dbpasswd' => false,
'dbname' => false,
'db_prefix' => '',
'user' => 'admin',
'pass' => false,
'email' => false,
'sitename' => $lang->get('cli_default_site_name'),
'sitedesc' => $lang->get('cli_default_site_desc'),
'copyright' => $lang->get('cli_default_copyright', array('year' => date('Y'))),
'urlscheme' => 'standard',
'scriptpath'=> '/enano'
);
$terms = array(
'driver' => $lang->get('cli_prompt_driver'),
'dbhost' => $lang->get('cli_prompt_dbhost'),
'dbuser' => $lang->get('cli_prompt_dbuser'),
'dbpasswd' => $lang->get('cli_prompt_dbpasswd'),
'dbname' => $lang->get('cli_prompt_dbname'),
'db_prefix' => $lang->get('cli_prompt_db_prefix'),
'user' => $lang->get('cli_prompt_user'),
'pass' => $lang->get('cli_prompt_pass'),
'email' => $lang->get('cli_prompt_email'),
'sitename' => $lang->get('cli_prompt_sitename'),
'sitedesc' => $lang->get('cli_prompt_sitedesc'),
'copyright' => $lang->get('cli_prompt_copyright'),
'urlscheme' => $lang->get('cli_prompt_urlscheme'),
'scriptpath'=> $lang->get('cli_prompt_scriptpath')
);
foreach ( array('driver', 'dbhost', 'dbuser', 'dbpasswd', 'dbname', 'db_prefix', 'scriptpath', 'user', 'pass', 'email', 'sitename', 'sitedesc', 'copyright', 'urlscheme') as $var )
{
if ( empty($$var) )
{
switch($var)
{
default:
$$var = cli_prompt($terms[$var], $defaults[$var]);
break;
case 'pass':
case 'dbpasswd':
if ( @file_exists('/bin/stty') && @is_executable('/bin/stty') )
{
exec('/bin/stty -echo');
while ( true )
{
$$var = cli_prompt($terms[$var], $defaults[$var]);
echo "\n";
$confirm = cli_prompt($lang->get('cli_prompt_confirm'), $defaults[$var]);
echo "\n";
if ( $$var === $confirm )
break;
else
echo parse_shellcolor_string($lang->get('cli_err_pass_no_match'));
}
exec('/bin/stty echo');
}
else
{
$$var = cli_prompt("{$terms[$var]} " . $lang->get('cli_msg_echo_warning'), $defaults[$var]);
}
break;
case 'urlscheme':
$temp = '';
while ( !in_array($temp, array('standard', 'short', 'rewrite')) )
{
$temp = cli_prompt($terms[$var], $defaults[$var]);
}
$$var = $temp;
break;
case 'db_prefix':
while ( !preg_match('/^[a-z0-9_]*$/', $$var) )
{
$$var = cli_prompt($terms[$var], $defaults[$var]);
}
break;
}
}
}
##
## DB TEST
##
require( ENANO_ROOT . '/includes/dbal.php' );
require( ENANO_ROOT . '/includes/sql_parse.php' );
$dbal = new $driver();
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_testing_db'));
$result = $dbal->connect(true, $dbhost, $dbuser, $dbpasswd, $dbname);
if ( !$result )
{
if ( !$silent )
{
echo parse_shellcolor_string($lang->get('cli_test_fail')) . "\n";
echo "[$driver] " . $dbal->sql_error() . "\n";
}
installer_fail($lang->get('cli_err_db_connect_fail'));
}
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_test_pass')) . "\n";
##
## SERVER REQUIREMENTS
##
if ( !$silent )
{
echo parse_shellcolor_string($lang->get('cli_stage_sysreqs'));
}
$test_failed = false;
run_test('return version_compare(\'5.2.0\', PHP_VERSION, \'<=\');', $lang->get('sysreqs_req_php5'), $lang->get('sysreqs_req_desc_php5'), true);
run_test('return function_exists(\'mysql_connect\');', $lang->get('sysreqs_req_mysql'), $lang->get('sysreqs_req_desc_mysql'), true);
run_test('return function_exists(\'pg_connect\');', $lang->get('sysreqs_req_postgres'), $lang->get('sysreqs_req_desc_postgres'), true);
run_test('return @ini_get(\'file_uploads\');', $lang->get('sysreqs_req_uploads'), $lang->get('sysreqs_req_desc_uploads') );
run_test('return config_write_test();', $lang->get('sysreqs_req_config'), $lang->get('sysreqs_req_desc_config') );
run_test('return file_exists(\'/usr/bin/convert\');', $lang->get('sysreqs_req_magick'), $lang->get('sysreqs_req_desc_magick'), true);
run_test('return is_writable(ENANO_ROOT.\'/cache/\');', $lang->get('sysreqs_req_cachewriteable'), $lang->get('sysreqs_req_desc_cachewriteable'), true);
run_test('return is_writable(ENANO_ROOT.\'/files/\');', $lang->get('sysreqs_req_fileswriteable'), $lang->get('sysreqs_req_desc_fileswriteable'), true);
if ( !function_exists('mysql_connect') && !function_exists('pg_connect') )
{
installer_fail($lang->get('cli_err_no_drivers'));
}
if ( $test_failed )
{
installer_fail($lang->get('cli_err_sysreqs_fail'));
}
##
## STAGE 1 INSTALLATION
##
if ( !$silent )
{
echo parse_shellcolor_string($lang->get('cli_msg_tests_passed'));
echo parse_shellcolor_string($lang->get('cli_msg_installing_db_stage1'));
}
// Create the config table
try
{
$sql_parser = new SQL_Parser( ENANO_ROOT . "/install/schemas/{$driver}_stage1.sql" );
}
catch ( Exception $e )
{
if ( !$silent )
echo "\n";
installer_fail($lang->get('cli_err_schema_load'));
}
// Check to see if the config table already exists
$q = $dbal->sql_query('SELECT config_name, config_value FROM ' . $db_prefix . 'config LIMIT 1;');
if ( !$q )
{
$sql_parser->assign_vars(array(
'TABLE_PREFIX' => $db_prefix
));
$sql = $sql_parser->parse();
foreach ( $sql as $q )
{
if ( !$dbal->sql_query($q) )
{
if ( !$silent )
echo "\n";
echo "[$driver] " . $dbal->sql_error() . "\n";
installer_fail($lang->get('cli_err_db_query'));
}
}
}
else
{
$dbal->free_result();
if ( !$dbal->sql_query('DELETE FROM ' . $db_prefix . 'config WHERE config_name = \'install_aes_key\';') )
{
if ( !$silent )
echo "\n";
echo "[$driver] " . $dbal->sql_error() . "\n";
installer_fail($lang->get('cli_err_db_query'));
}
}
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_ok')) . "\n";
define('table_prefix', $db_prefix);
##
## STAGE 2 INSTALLATION
##
$db =& $dbal;
$dbdriver =& $driver;
// Yes, I am predicting the future here. Because I have that kind of power.
$_SERVER['REMOTE_ADDR'] = ( intval(date('Y')) >= 2011 ) ? '::1' : '127.0.0.1';
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_parsing_schema'));
require_once( ENANO_ROOT . '/includes/rijndael.php' );
require_once( ENANO_ROOT . '/includes/hmac.php' );
$aes = AESCrypt::singleton(AES_BITS, AES_BLOCKSIZE);
$hmac_secret = hexencode(AESCrypt::randkey(20), '', '');
$admin_pass_clean =& $pass;
$admin_pass = hmac_sha1($admin_pass_clean, $hmac_secret);
unset($admin_pass_clean); // Security
try
{
$sql_parser = new SQL_Parser( ENANO_ROOT . "/install/schemas/{$dbdriver}_stage2.sql" );
}
catch ( Exception $e )
{
if ( !$silent )
echo "\n";
installer_fail($lang->get('cli_err_schema_load'));
}
$wkt = ENANO_ROOT . "/language/{$languages[$lang_id]['dir']}/install/mainpage-default.wkt";
if ( !file_exists( $wkt ) )
{
if ( !$silent )
echo "\n";
installer_fail($lang->get('cli_err_mainpage_load'));
}
$wkt = @file_get_contents($wkt);
if ( empty($wkt) )
return false;
$wkt = $db->escape($wkt);
$vars = array(
'TABLE_PREFIX' => table_prefix,
'SITE_NAME' => $db->escape($sitename),
'SITE_DESC' => $db->escape($sitedesc),
'COPYRIGHT' => $db->escape($copyright),
'WIKI_MODE' => '0',
'ENABLE_CACHE' => ( is_writable( ENANO_ROOT . '/cache/' ) ? '1' : '0' ),
'VERSION' => installer_enano_version(),
'ADMIN_USER' => $db->escape($user),
'ADMIN_PASS' => $admin_pass,
'ADMIN_PASS_SALT' => $hmac_secret,
'ADMIN_EMAIL' => $db->escape($email),
'REAL_NAME' => '', // This has always been stubbed.
'ADMIN_EMBED_PHP' => strval(AUTH_DISALLOW),
'UNIX_TIME' => strval(time()),
'MAIN_PAGE_CONTENT' => $wkt,
'IP_ADDRESS' => $_SERVER['REMOTE_ADDR']
);
$sql_parser->assign_vars($vars);
$schema = $sql_parser->parse();
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_ok')) . "\n";
##
## PAYLOAD DELIVERY
##
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_installing_db_stage2'));
foreach ( $schema as $sql )
{
if ( !$db->check_query($sql) )
{
if ( !$silent )
echo "\n";
installer_fail($lang->get('cli_err_query_sanity_failed'));
}
}
foreach ( $schema as $sql )
{
if ( !$db->sql_query($sql) )
{
if ( !$silent )
echo "\n";
echo "[$dbdriver] " . $db->sql_error() . "\n";
installer_fail($lang->get('cli_err_db_query'));
}
}
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_ok')) . "\n";
##
## CONFIG FILE GENERATION
##
require_once( ENANO_ROOT . '/install/includes/payload.php' );
require_once( ENANO_ROOT . '/install/includes/libenanoinstallcli.php' );
define('scriptPath', $scriptpath);
$urlscheme = strtr($urlscheme, array(
'short' => 'shortened'
));
$_POST['url_scheme'] =& $urlscheme;
run_installer_stage('writeconfig', 'writing_config', 'stg_write_config', 'install_stg_writeconfig_body');
##
## FINAL STAGES
##
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_starting_api'));
// Start up the Enano API
$db->close();
@define('ENANO_ALLOW_LOAD_NOLANG', 1);
// If this fails, it fails hard.
require(ENANO_ROOT . '/includes/common.php');
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_msg_ok')) . "\n";
run_installer_stage('importlang', 'importing_language', 'stg_language_setup', $lang->get('install_stg_importlang_body'));
run_installer_stage('initlogs', 'initting_logs', 'stg_init_logs', $lang->get('install_stg_initlogs_body'));
run_installer_stage('cleanup', 'cleaning_up', 'stg_aes_cleanup', $lang->get('install_stg_cleanup_body'), false);
run_installer_stage('buildindex', 'initting_index', 'stg_build_index', $lang->get('install_stg_buildindex_body'));
run_installer_stage('renameconfig', 'renaming_config', 'stg_rename_config', $lang->get('install_stg_rename_body', array('mainpage_link' => scriptPath . '/index.php')));
if ( !$silent )
{
echo parse_shellcolor_string($lang->get('cli_msg_install_success'));
}
return true;
##
## FUNCTIONS
##
function cli_prompt($prompt, $default = false)
{
if ( is_string($default) )
{
echo "$prompt [$default]: ";
$stdin = fopen('php://stdin', 'r');
$input = trim(fgets($stdin, 1024));
fclose($stdin);
if ( empty($input) )
return $default;
return $input;
}
else
{
while ( true )
{
echo "$prompt: ";
$stdin = fopen('php://stdin', 'r');
$input = trim(fgets($stdin, 1024));
fclose($stdin);
if ( !empty($input) )
return $input;
}
}
}
function run_test($evalme, $test, $description, $warnonly = false)
{
global $silent, $test_failed, $lang;
if ( !$silent )
echo "$test: ";
$result = eval($evalme);
if ( $result )
{
if ( !$silent )
echo parse_shellcolor_string($lang->get('cli_test_pass'));
}
else
{
if ( !$silent )
echo $warnonly ? parse_shellcolor_string($lang->get('cli_test_warn')) : parse_shellcolor_string($lang->get('cli_test_fail'));
if ( !$silent )
echo "\n" . preg_replace('/^/m', ' ', wordwrap(strip_tags($description)));
if ( !$warnonly )
$test_failed = true;
}
if ( !$silent )
echo "\n";
}
function installer_fail($message)
{
global $silent;
if ( $silent )
file_put_contents('php://stderr', "$message\n");
else
echo "\x1B[1;31m" . "Error:\x1B[0;1m $message\x1B[0m\n";
exit(1);
}
function config_write_test()
{
if ( !is_writable(ENANO_ROOT.'/config.new.php') )
return false;
// We need to actually _open_ the file to make sure it can be written, because sometimes this fails even when is_writable() returns
// true on Windows/IIS servers. Don't ask me why.
$h = @fopen( ENANO_ROOT . '/config.new.php', 'a+' );
if ( !$h )
return false;
fclose($h);
return true;
}
function parse_shellcolor_string($str)
{
$expr = '/<c ((?:[0-9]+)(?:;[0-9]+)*)>([\w\W]*?)<\/c>/';
while ( preg_match($expr, $str) )
$str = preg_replace($expr, "\x1B[\\1m\\2\x1B[0m", $str);
return $str;
}