source: branches/1.7/install.php @ 27569

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery                           |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | file          : $Id: install.php 2202 2008-01-30 22:16:01Z rub $
// | last update   : $Date: 2008-01-30 22:16:01 +0000 (Wed, 30 Jan 2008) $
// | last modifier : $Author: rub $
// | revision      : $Revision: 2202 $
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify  |
// | it under the terms of the GNU General Public License as published by  |
// | the Free Software Foundation                                          |
// |                                                                       |
// | 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 more details.                              |
// |                                                                       |
// | You should have received a copy of the GNU General Public License     |
// | along with this program; if not, write to the Free Software           |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA.                                                                  |
// +-----------------------------------------------------------------------+

//----------------------------------------------------------- include
define('PHPWG_ROOT_PATH','./');

// Guess an initial language ... 
function guess_lang()
{
  return 'en_UK.iso-8859-1';
}

//
// Pick a language, any language ...
//
function language_select($default, $select_name = "language")
{
  $available_lang = get_languages();

  $lang_select = '<select name="' . $select_name . '" onchange="document.location = \''.PHPWG_ROOT_PATH.'install.php?language=\'+this.options[this.selectedIndex].value;">';
  foreach ($available_lang as $code => $displayname)
  {
    $selected = ( strtolower($default) == strtolower($code) ) ? ' selected="selected"' : '';
    $lang_select .= '<option value="'.$code.'" ' . $selected . '>' . ucwords($displayname) . '</option>';
  }
  $lang_select .= '</select>';

  return $lang_select;
}

/**
 * loads an sql file and executes all queries
 *
 * Before executing a query, $replaced is... replaced by $replacing. This is
 * useful when the SQL file contains generic words. Drop table queries are
 * not executed.
 *
 * @param string filepath
 * @param string replaced
 * @param string replacing
 * @return void
 */
function execute_sqlfile($filepath, $replaced, $replacing)
{
  $sql_lines = file($filepath);
  $query = '';
  foreach ($sql_lines as $sql_line)
  {
    $sql_line = trim($sql_line);
    if (preg_match('/(^--|^$)/', $sql_line))
    {
      continue;
    }
    $query.= ' '.$sql_line;
    // if we reached the end of query, we execute it and reinitialize the
    // variable "query"
    if (preg_match('/;$/', $sql_line))
    {
      $query = trim($query);
      $query = str_replace($replaced, $replacing, $query);
      // we don't execute "DROP TABLE" queries
      if (!preg_match('/^DROP TABLE/i', $query))
      {
        mysql_query($query);
      }
      $query = '';
    }
  }
}

set_magic_quotes_runtime(0); // Disable magic_quotes_runtime
//
// addslashes to vars if magic_quotes_gpc is off this is a security
// precaution to prevent someone trying to break out of a SQL statement.
//
if( !get_magic_quotes_gpc() )
{
  if( is_array($_POST) )
  {
    while( list($k, $v) = each($_POST) )
    {
      if( is_array($_POST[$k]) )
      {
        while( list($k2, $v2) = each($_POST[$k]) )
        {
          $_POST[$k][$k2] = addslashes($v2);
        }
        @reset($_POST[$k]);
      }
      else
      {
        $_POST[$k] = addslashes($v);
      }
    }
    @reset($_POST);
  }

  if( is_array($_GET) )
  {
    while( list($k, $v) = each($_GET) )
    {
      if( is_array($_GET[$k]) )
      {
        while( list($k2, $v2) = each($_GET[$k]) )
        {
          $_GET[$k][$k2] = addslashes($v2);
        }
        @reset($_GET[$k]);
      }
      else
      {
        $_GET[$k] = addslashes($v);
      }
    }
    @reset($_GET);
  }

  if( is_array($_COOKIE) )
  {
    while( list($k, $v) = each($_COOKIE) )
    {
      if( is_array($_COOKIE[$k]) )
      {
        while( list($k2, $v2) = each($_COOKIE[$k]) )
        {
          $_COOKIE[$k][$k2] = addslashes($v2);
        }
        @reset($_COOKIE[$k]);
      }
      else
      {
        $_COOKIE[$k] = addslashes($v);
      }
    }
    @reset($_COOKIE);
  }
}

//----------------------------------------------------- variable initialization

define('DEFAULT_PREFIX_TABLE', 'phpwebgallery_');

// Obtain various vars
$dbhost = (!empty($_POST['dbhost'])) ? $_POST['dbhost'] : 'localhost';
$dbuser = (!empty($_POST['dbuser'])) ? $_POST['dbuser'] : '';
$dbpasswd = (!empty($_POST['dbpasswd'])) ? $_POST['dbpasswd'] : '';
$dbname = (!empty($_POST['dbname'])) ? $_POST['dbname'] : '';

if (isset($_POST['install']))
{
  $table_prefix = $_POST['prefix'];
}
else
{
  $table_prefix = DEFAULT_PREFIX_TABLE;
}

$admin_name = (!empty($_POST['admin_name'])) ? $_POST['admin_name'] : '';
$admin_pass1 = (!empty($_POST['admin_pass1'])) ? $_POST['admin_pass1'] : '';
$admin_pass2 = (!empty($_POST['admin_pass2'])) ? $_POST['admin_pass2'] : '';
$admin_mail = (!empty($_POST['admin_mail'])) ? $_POST['admin_mail'] : '';

$infos = array();
$errors = array();

// Open config.php ... if it exists
$config_file = PHPWG_ROOT_PATH.'include/mysql.inc.php';
if (@file_exists($config_file))
{
  include($config_file);
  // Is PhpWebGallery already installed ?
  if (defined("PHPWG_INSTALLED"))
  {
    die('PhpWebGallery is already installed');
  }
}

$prefixeTable = $table_prefix;
include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
@include(PHPWG_ROOT_PATH. 'include/config_local.inc.php');
include(PHPWG_ROOT_PATH . 'include/constants.php');
include(PHPWG_ROOT_PATH . 'include/functions.inc.php');
include(PHPWG_ROOT_PATH . 'admin/include/functions.php');
include(PHPWG_ROOT_PATH . 'admin/include/functions_upgrade.php');
include(PHPWG_ROOT_PATH . 'include/template.php');

if ( isset( $_POST['language'] ))
{
  $language = strip_tags($_POST['language']);
}
elseif ( isset( $_GET['language'] ))
{
  $language = strip_tags($_GET['language']);
}
else 
{
  $language = guess_lang();
}

if (!file_exists(PHPWG_ROOT_PATH.'language/'.$language.'/install.lang.php'))
{
  $language = 'en_UK.iso-8859-1';
}

include( './language/'.$language.'/common.lang.php' );
// Never: @include( './language/'.$language.'/local.lang.php' );
include( './language/'.$language.'/admin.lang.php' );
include( './language/'.$language.'/install.lang.php' );
//----------------------------------------------------- template initialization
$template=setup_style('yoga');
$template->set_filenames( array('install'=>'install.tpl') );
$step = 1;
//---------------------------------------------------------------- form analyze
if ( isset( $_POST['install'] ))
{
  if ( @mysql_connect( $_POST['dbhost'],
                       $_POST['dbuser'],
                       $_POST['dbpasswd'] ) )
  {
    if ( @mysql_select_db($_POST['dbname'] ) )
    {
      array_push( $infos, l10n('step1_confirmation') );
    }
    else
    {
      array_push( $errors, l10n('step1_err_db') );
    }
  }
  else
  {
    array_push( $errors, l10n('step1_err_server') );
  }
  
  $webmaster = trim(preg_replace( '/\s{2,}/', ' ', $admin_name ));
  if ( empty($webmaster))
    array_push( $errors, l10n('step2_err_login1') );
  else if ( preg_match( '/[\'"]/', $webmaster ) )
    array_push( $errors, l10n('step2_err_login3') );
  if ( $admin_pass1 != $admin_pass2 || empty($admin_pass1) )
    array_push( $errors, l10n('step2_err_pass') );
  if ( empty($admin_mail))
    array_push( $errors, l10n('reg_err_mail_address') );
  else 
  {
    $error_mail_address = validate_mail_address($admin_mail);
    if (!empty($error_mail_address))
      array_push( $errors, $error_mail_address );
  }
  
  if ( count( $errors ) == 0 )
  {
    $step = 2;
    $file_content = '<?php
$cfgBase = \''.$dbname.'\';
$cfgUser = \''.$dbuser.'\';
$cfgPassword = \''.$dbpasswd.'\';
$cfgHote = \''.$dbhost.'\';

$prefixeTable = \''.$table_prefix.'\';

define(\'PHPWG_INSTALLED\', true);
?'.'>';
    
    @umask(0111);
    // writing the configuration file
    if ( !($fp = @fopen( $config_file, 'w' )))
    {
      $html_content = htmlentities( $file_content, ENT_QUOTES );
      $html_content = nl2br( $html_content );
      $template->assign_block_vars(
        'error_copy',
        array(
          'FILE_CONTENT' => $html_content,
          )
        );
    }
    @fputs($fp, $file_content, strlen($file_content));
    @fclose($fp);

    // Create empty local files to avoid log errors
    create_empty_local_files();
    
    // tables creation, based on phpwebgallery_structure.sql
    execute_sqlfile(
      PHPWG_ROOT_PATH.'install/phpwebgallery_structure.sql',
      DEFAULT_PREFIX_TABLE,
      $table_prefix
      );
    // We fill the tables with basic informations
    execute_sqlfile(
      PHPWG_ROOT_PATH.'install/config.sql',
      DEFAULT_PREFIX_TABLE,
      $table_prefix
      );

    // fill $conf global array
    load_conf_from_db();

    $insert = array(
      'id' => 1,
      'galleries_url' => PHPWG_ROOT_PATH.'galleries/',
      );
    mass_inserts(SITES_TABLE, array_keys($insert), array($insert));
    
    // webmaster admin user
    $inserts = array(
      array(
        'id'           => 1,
        'username'     => $admin_name,
        'password'     => md5($admin_pass1),
        'mail_address' => $admin_mail,
        ),
      array(
        'id'           => 2,
        'username'     => 'guest',
        ),
      );
    mass_inserts(USERS_TABLE, array_keys($inserts[0]), $inserts);

    create_user_infos(array(1,2), array('language' => $language));

    // Available upgrades must be ignored after a fresh installation. To
    // make PWG avoid upgrading, we must tell it upgrades have already been
    // made.
    list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
    define('CURRENT_DATE', $dbnow);
    $datas = array();
    foreach (get_available_upgrade_ids() as $upgrade_id)
    {
      array_push(
        $datas,
        array(
          'id'          => $upgrade_id,
          'applied'     => CURRENT_DATE,
          'description' => 'upgrade included in installation',
          )
        );
    }
    mass_inserts(
      UPGRADE_TABLE,
      array_keys($datas[0]),
      $datas
      );
  }
}

$template->assign_vars(
  array(
    'RELEASE'=>PHPWG_VERSION,
  
    'L_BASE_TITLE'=>l10n('Initial_config'),
    'L_LANG_TITLE'=>l10n('Default_lang'),
    'L_DB_TITLE'=>l10n('step1_title'),
    'L_DB_HOST'=>l10n('step1_host'),
    'L_DB_HOST_INFO'=>l10n('step1_host_info'),
    'L_DB_USER'=>l10n('step1_user'),
    'L_DB_USER_INFO'=>l10n('step1_user_info'),
    'L_DB_PASS'=>l10n('step1_pass'),
    'L_DB_PASS_INFO'=>l10n('step1_pass_info'),
    'L_DB_NAME'=>l10n('step1_database'),
    'L_DB_NAME_INFO'=>l10n('step1_database_info'),
    'L_DB_PREFIX'=>l10n('step1_prefix'),
    'L_DB_PREFIX_INFO'=>l10n('step1_prefix_info'),
    'L_ADMIN_TITLE'=>l10n('step2_title'),
    'L_ADMIN'=>l10n('install_webmaster'),
    'L_ADMIN_INFO'=>l10n('install_webmaster_info'),
    'L_ADMIN_PASSWORD'=>l10n('step2_pwd'),
    'L_ADMIN_PASSWORD_INFO'=>l10n('step2_pwd_info'),
    'L_ADMIN_CONFIRM_PASSWORD'=>l10n('step2_pwd_conf'),
    'L_ADMIN_CONFIRM_PASSWORD_INFO'=>l10n('step2_pwd_conf_info'),
    'L_ADMIN_EMAIL'=>l10n('conf_mail_webmaster'),
    'L_ADMIN_EMAIL_INFO'=>l10n('conf_mail_webmaster_info'),
    'L_SUBMIT'=>l10n('Start_Install'),
    'L_INSTALL_HELP'=>sprintf(l10n('install_help'), 'http://forum.'.PHPWG_DOMAIN.'/'),
    'L_ERR_COPY'=>l10n('step1_err_copy'),
    'L_END_TITLE'=>l10n('install_end_title'),
    'L_END_MESSAGE'=>l10n('install_end_message'),
    
    'F_ACTION'=>'install.php',
    'F_DB_HOST'=>$dbhost,
    'F_DB_USER'=>$dbuser,
    'F_DB_NAME'=>$dbname,
    'F_DB_PREFIX' => (
      $table_prefix != DEFAULT_PREFIX_TABLE
      ? $table_prefix
      : DEFAULT_PREFIX_TABLE
      ),
    'F_ADMIN'=>$admin_name,
    'F_ADMIN_EMAIL'=>$admin_mail,
    'F_LANG_SELECT'=>language_select($language),
    
    'T_CONTENT_ENCODING' => $lang_info['charset']
    ));

//------------------------------------------------------ errors & infos display
if ( sizeof( $errors ) != 0 )
{
  $template->assign_block_vars('errors',array());
  for ( $i = 0; $i < sizeof( $errors ); $i++ )
  {
    $template->assign_block_vars('errors.error',array('ERROR'=>$errors[$i]));
  }
}

if ( sizeof( $infos ) != 0 )
{
  $template->assign_block_vars('infos',array());
  for ( $i = 0; $i < sizeof( $infos ); $i++ )
  {
    $template->assign_block_vars('infos.info',array('INFO'=>$infos[$i]));
  }
}

if ($step ==1)
{
  $template->assign_block_vars('install',array());
}
else
{
  $template->assign_block_vars('install_end',array());
}

//----------------------------------------------------------- html code display
$template->pparse('install');
?>