<?php /** * Setup - Manage the eGW config file header.inc.php * * @link http://www.egroupware.org * @package setup * @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @author Miles Lott <milos@groupwhere.org> * @author Tony Puglisi (Angles) * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ /** * Functions to manage the eGW config file header.inc.php * * Used by manageheader.php and the new setup command line interface setup-cli.php * * @package setup * @author Ralf Becker <RalfBecker-AT-outdoor-training.de> * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License */ class setup_header { /** * @var array with php-extension / ADOdb drive names => describtiv label */ var $db_fullnames = array( 'pgsql' => 'PostgreSQL', 'mysql' => 'MySQL', 'mysqli' => 'MySQLi (php5)', 'mysqlt' => 'MySQL (with transactions)', 'mssql' => 'MS SQL Server', 'odbc_mssql' => 'MS SQL Server via ODBC', 'oracle' => 'Oracle', 'odbc_oracle' => 'Oracle via ODBC', 'sapdb' => 'SAP/Max DB via ODBC', ); /** * @var array with php-extension / ADOdb drive names => default port used by database */ var $default_db_ports = array( 'pgsql' => 5432, 'mysql' => 3306, 'mysqli' => 3306, 'mysqlt' => 3306, 'mssql' => 1433, 'odbc_mssql' => '', 'oracle' => 1521, 'odbc_oracle' => '', 'sapdb' => '', ); /** * Detect settings or set defaults for the header.inc.php file (used if it does not yet exist) * * Sets $GLOBALS['egw_info'], $GLOBALS['egw_domains'] and the defines EGW_SERVER_ROOT and EGW_INCLUDE_ROOT, * as if the header has been included * * @param string $domain='default' domain to set */ function defaults($domain='default') { $egw_root = realpath(dirname(__FILE__).'/../..'); $GLOBALS['egw_info']['server']['server_root'] = $GLOBALS['egw_info']['server']['include_root'] = $egw_root; define('EGW_SERVER_ROOT',$egw_root); // this is usally already defined by setup and cant be changed define('EGW_INCLUDE_ROOT',$egw_root); $GLOBALS['egw_info']['server']['header_admin_user'] = 'admin'; $GLOBALS['egw_info']['server']['header_admin_password'] = ''; $GLOBALS['egw_info']['server']['setup_acl'] = ''; if ($domain) $GLOBALS['egw_domain'][$domain] = $this->domain_defaults(); $GLOBALS['egw_info']['server']['show_domain_selectbox'] = false; $GLOBALS['egw_info']['server']['db_persistent'] = True; $GLOBALS['egw_info']['login_template_set'] = 'idots'; $GLOBALS['egw_info']['server']['mcrypt_enabled'] = False; $GLOBALS['egw_info']['server']['versions']['mcrypt'] = ''; $GLOBALS['egw_info']['server']['mcrypt_iv'] = $this->generate_mcyrpt_iv(); } function domain_defaults($user='admin',$passwd='',$supported_db=null) { if (is_null($supported_db)) $supported_db = $this->check_db_support($null); $default_db = count($supported_db) ? $supported_db[0] : 'mysql'; return array( 'db_host' => 'localhost', 'db_port' => $this->default_db_ports[$default_db], 'db_name' => 'egroupware', 'db_user' => 'egroupware', 'db_pass' => '', 'db_type' => $default_db, 'config_user' => $user, 'config_passwd' => $passwd, ); } /** * Checks the values of the (included) header.inc.php file * * The values are set in $GLOBALS['egw_info'], $GLOBALS['egw_domain'] and EGW_SERVER_ROOT * * @return array with errors or null if no errors */ function validation_errors($path=EGW_SERVER_ROOT) { $errors = null; if (!is_dir($path) || !is_readable($path) || !is_dir($path.'/phpgwapi')) { $errors[] = lang("%1 '%2' does NOT exist, is not readable by the webserver or contains no eGroupWare installation!",lang('Server root'),$path); } if(!$GLOBALS['egw_info']['server']['header_admin_password']) { $errors[] = lang("You didn't enter a header admin password"); } if(!$GLOBALS['egw_info']['server']['header_admin_user']) { $errors[] = lang("You didn't enter a header admin username"); } if (!is_array($GLOBALS['egw_domain']) || !count($GLOBALS['egw_domain'])) { $errors[] = lang('You need to add at least one eGroupWare domain / database instance.'); } else { foreach($GLOBALS['egw_domain'] as $domain => $data) { if (!$data['config_passwd']) { $errors[] = lang("You didn't enter a config password for domain %1",$domain); } if(!$data['config_user']) { $errors[] = lang("You didn't enter a config username for domain %1",$domain); } } } return $errors; } /** * generate header.inc.php file from given values * * setup_header::generate($GLOBALS['egw_info'],$GLOBALS['egw_domains']) * should write an identical header.inc.php as the one include * * @param array $egw_info usual content (in server key) plus keys server_root and include_root * @param array $egw_domains info about the existing eGW domains / DB instances * @return string content of header.inc.php */ function generate($egw_info,$egw_domain) { $tpl =& CreateObject('phpgwapi.Template','../'); $tpl->set_file(array('header' => 'header.inc.php.template')); $tpl->set_block('header','domain','domain'); foreach($egw_domain as $domain => $data) { $var = array('DB_DOMAIN' => $domain); foreach($data as $name => $value) { if ($name == 'db_port' && !$value) $value = $this->default_db_ports[$data['db_type']]; if ($name == 'config_passwd') { $var['CONFIG_PASS'] = $this->is_md5($value) ? $value : md5($value); } else { $var[strtoupper($name)] = addslashes($value); } } $tpl->set_var($var); $tpl->parse('domains','domain',True); } $tpl->set_var('domain',''); $var = Array(); foreach($egw_info['server'] as $name => $value) { if ($name == 'header_admin_password' && !$this->is_md5($value)) $value = md5($value); if ($name == 'versions') { $name = 'mcrypt_version'; $value = $value['mcrypt']; } static $bools = array( 'mcrypt_enabled' => 'ENABLE_MCRYPT', 'db_persistent' => 'db_persistent', 'show_domain_selectbox' => 'DOMAIN_SELECTBOX', ); if (isset($bools[$name])) { $name = $bools[$name]; $value = $value ? 'true' : 'false'; } $var[strtoupper($name)] = addslashes($value); } $tpl->set_var($var); return $tpl->parse('out','header'); } /** * Gernerate a random mcrypt_iv vector * * @return string */ function generate_mcyrpt_iv() { srand((double)microtime()*1000000); $random_char = array( '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', 'w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L', 'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z' ); $iv = ''; for($i=0; $i<30; $i++) { $iv .= $random_char[rand(1,count($random_char))]; } return $iv; } function check_db_support(&$detected) { $supported_db = $detected = array(); foreach(array( // short => array(extension,func_to_check,supported_db(s)) 'mysql' => array('mysql','mysql_connect','mysql'), 'mysqli' => array('mysql','mysqli_connect','mysqli'), 'mysqlt' => array('mysql','mysql_connect','mysqlt'), 'pgsql' => array('pgsql','pg_connect','pgsql'), 'mssql' => array('mssql','mssql_connect','mssql'), 'odbc' => array('odbc',false,'sapdb','odbc_mssql','odbc_oracle'), 'oracle' => array('oci8',false,'oracle'), ) as $db => $data) { $ext = array_shift($data); $func_to_check = array_shift($data); $name = isset($this->db_fullnames[$db]) ? $this->db_fullnames[$db] : strtoupper($db); if (check_load_extension($ext) || $func_to_check && function_exists($func_to_check)) { $detected[] = lang('You appear to have %1 support.',$name); $supported_db = array_merge($supported_db,$data); } else { $detected[] .= lang('No %1 support found. Disabling',$name); } } return $supported_db; } static function is_md5($str) { return preg_match('/^[0-9a-f]{32}$/',$str); } } // some constanst for pre php4.3 if (!defined('PHP_SHLIB_SUFFIX')) { define('PHP_SHLIB_SUFFIX',strtoupper(substr(PHP_OS, 0,3)) == 'WIN' ? 'dll' : 'so'); } if (!defined('PHP_SHLIB_PREFIX')) { define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : ''); }