lifetype/branches/lifetype-1.0.6/wizard.php

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<?php

    if (!defined( "PLOG_CLASS_PATH" )) {
        define( "PLOG_CLASS_PATH", dirname(__FILE__)."/");
    }

    set_time_limit (5 * 3600);

    //
    // enable this for debugging purposes
    //
    define( "DB_WIZARD_DEBUG", false );

    //
    // in case you're having problems with time outs while upgrading (probably too
    // many records) lower this figure
    //
    define( "WIZARD_MAX_RECORDS_PER_STEP", 50 );

    //
    // threshold that defines up to how many records we should not divide the
    // transformations in more than one step
    //
    define( "WIZARD_MAX_RECORDS_THRESHOLD", 100 );

    // many hosts don't have this enabled and we, for the time being, need it...
    ini_set("arg_seperator.output", "&amp;");

    include_once( PLOG_CLASS_PATH."class/controller/controller.class.php" );
    include_once( PLOG_CLASS_PATH."class/template/templateservice.class.php" );
    include_once( PLOG_CLASS_PATH."class/action/action.class.php" );
    include_once( PLOG_CLASS_PATH."class/template/template.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/view.class.php" );
    include_once( PLOG_CLASS_PATH."class/database/adodb/adodb.inc.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/emailvalidator.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/passwordvalidator.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/users.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/blogs.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    include_once( PLOG_CLASS_PATH."class/net/http/httpvars.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/userpermissions.class.php" );
    include_once( PLOG_CLASS_PATH."class/misc/version.class.php" );
    include_once( PLOG_CLASS_PATH."class/file/file.class.php" );
    include_once( PLOG_CLASS_PATH."class/file/finder/filefinder.class.php" );
    include_once( PLOG_CLASS_PATH."class/gallery/resizers/gddetector.class.php" );
    include_once( PLOG_CLASS_PATH."class/config/configfilestorage.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/textfilter.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locales.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/localefinder.class.php" );

    define( "TEMP_FOLDER", "./tmp" );

    // sql querys used to create the tables

    // maps used to map requests with actions
    $_actionMap["Default"] = "WizardIntro";
    $_actionMap["Intro"] = "WizardIntro";
    $_actionMap["Step1"] = "WizardStepOne";
    $_actionMap["Step2"] = "WizardStepTwo";
    $_actionMap["Step3"] = "WizardStepThree";
    $_actionMap["Step4"] = "WizardStepFour";
    $_actionMap["Step5"] = "WizardStepFive";
    $_actionMap["Update1"] = "UpdateStepOne";
    $_actionMap["Update2"] = "UpdateStepTwo";
    $_actionMap["Update3"] = "UpdateStepThree";
    $_actionMap["Update4"] = "UpdateStepFour";



    $Tables[0]["desc"] = "Articles";
    $Tables[0]["code"] = "CREATE TABLE {dbprefix}articles (
  id int(10) unsigned NOT NULL auto_increment,
  category_id int(10) unsigned NOT NULL default '0',
  date timestamp(14) NOT NULL,
  modification_date timestamp(14) NOT NULL,
  user_id int(10) unsigned NOT NULL default '0',
  blog_id int(10) unsigned NOT NULL default '0',
  status INTEGER(5) NOT NULL default 1,
  num_reads int(10) default '0',
  properties TEXT NOT NULL default '',
  slug varchar(255) NOT NULL,
  PRIMARY KEY (id),
  KEY num_reads (num_reads),
  KEY category_id (category_id),
  KEY blog_id (blog_id),
  KEY user_id (user_id),
  KEY slug (slug),
  KEY blog_id_slug (blog_id,slug),
  KEY blog_id_slug_category_id (blog_id,slug,category_id),
  KEY date (date),
  KEY status (status)
) TYPE=MyISAM;";

    $Tables[1]["desc"] = "Article categories";
    $Tables[1]["code"] = "CREATE TABLE {dbprefix}articles_categories (
  id int(10) unsigned NOT NULL auto_increment,
  name varchar(255) NOT NULL default '',
  url varchar(255) NOT NULL default '',
  blog_id int(10) unsigned NOT NULL default '0',
  last_modification timestamp(14) NOT NULL,
  in_main_page TINYINT(1) NOT NULL DEFAULT '1',
  parent_id INTEGER(10) NOT NULL DEFAULT '0',
  description TEXT NOT NULL DEFAULT '',
  properties text NOT NULL default '',
  mangled_name varchar(255) NOT NULL default '',
  PRIMARY KEY  (id),
  KEY parent_id (parent_id),
  KEY blog_id (blog_id),
  KEY mangled_name (mangled_name)
) TYPE=MyISAM;";

    $Tables[2]["desc"] = "Comments";
    $Tables[2]["code"] = "CREATE TABLE {dbprefix}articles_comments (
  id int(10) unsigned NOT NULL auto_increment,
  article_id int(10) unsigned NOT NULL default '0',
  topic text NOT NULL,
  text text,
  date timestamp(14) NOT NULL,
  user_email varchar(255) default '',
  user_url varchar(255) default '',
  user_name varchar(255) NOT NULL default 'Anonymous',
  parent_id int(10) unsigned default '0',
  client_ip varchar(15) default '0.0.0.0',
  send_notification tinyint(1) default '0',
  status tinyint(2) default '1',
  spam_rate float default '0',
  properties TEXT NOT NULL DEFAULT '',
  normalized_text TEXT NOT NULL DEFAULT '',
  normalized_topic TEXT NOT NULL DEFAULT '',
  PRIMARY KEY  (id),
  KEY parent_id (parent_id),
  KEY article_id (article_id),
  FULLTEXT KEY normalized_fields (normalized_text,normalized_topic),
  FULLTEXT KEY normalized_text (normalized_text),
  FULLTEXT KEY normalized_topic (normalized_topic)
) TYPE=MyISAM;";

    $Tables[3]["desc"] = "Notifications";
    $Tables[3]["code"] = "CREATE TABLE {dbprefix}articles_notifications (
  id int(10) NOT NULL auto_increment,
  blog_id int(10) NOT NULL default '0',
  user_id int(10) NOT NULL default '0',
  article_id int(10) NOT NULL default '0',
  PRIMARY KEY  (id),
  KEY article_id (article_id),
  KEY user_id (user_id),
  KEY blog_id (blog_id)
) TYPE=MyISAM;";

    $Tables[4]["desc"] = "Blogs";
    $Tables[4]["code"] = "CREATE TABLE {dbprefix}blogs (
  id int(10) unsigned NOT NULL auto_increment,
  blog varchar(50) NOT NULL default '',
  owner_id int(10) unsigned NOT NULL default '0',
  about text,
  settings text NOT NULL,
  mangled_blog varchar(50) NOT NULL default '',
  status int(4) NOT NULL default '1',
  show_in_summary int(4) not null default '1',
  PRIMARY KEY  (id),
  KEY owner_id (owner_id),
  KEY mangled_blog (mangled_blog)
) TYPE=MyISAM;";

    $Tables[5]["desc"] = "MyLinks";
    $Tables[5]["code"] = "CREATE TABLE {dbprefix}mylinks (
  id int(10) unsigned NOT NULL auto_increment,
  category_id int(10) unsigned NOT NULL default '0',
  url varchar(255) NOT NULL default '',
  name varchar(100) default '',
  description text NOT NULL,
  blog_id int(10) unsigned NOT NULL default '0',
  rss_feed varchar(255) not null default '',
  date timestamp(14) not null,
  properties TEXT NOT NULL DEFAULT '',
  PRIMARY KEY  (id),
  KEY blog_id (blog_id),
  KEY category_id (category_id)
) TYPE=MyISAM;";

    $Tables[6]["desc"] = "MyLinks Categories";
    $Tables[6]["code"] = "CREATE TABLE {dbprefix}mylinks_categories (
  id int(10) NOT NULL auto_increment,
  name varchar(100) NOT NULL default '',
  blog_id int(10) NOT NULL default '0',
  last_modification timestamp(14) NOT NULL,
  properties TEXT NOT NULL DEFAULT '',
  PRIMARY KEY  (id),
  KEY blog_id (blog_id)
) TYPE=MyISAM;";

    $Tables[7]["desc"] = "MyRecent";
    $Tables[7]["code"] = "CREATE TABLE {dbprefix}myrecent (
  id int(10) unsigned NOT NULL auto_increment,
  category_id int(10) unsigned NOT NULL default '0',
  name varchar(255) NOT NULL default '',
  text text NOT NULL,
  user_id int(10) unsigned NOT NULL default '0',
  blog_id int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (id)
) TYPE=MyISAM;";

    $Tables[8]["desc"] = "MyRecent categories";
    $Tables[8]["code"] = "CREATE TABLE {dbprefix}myrecent_categories (
  id int(10) unsigned NOT NULL auto_increment,
  name varchar(255) NOT NULL default '',
  blog_id int(10) unsigned NOT NULL default '0',
  last_modification timestamp(14) NOT NULL,
  PRIMARY KEY  (id)
) TYPE=MyISAM;";

    $Tables[9]["desc"] = "Permissions";
    $Tables[9]["code"] = "CREATE TABLE {dbprefix}permissions (
  id int(10) unsigned NOT NULL auto_increment,
  permission varchar(25) NOT NULL default '',
  description varchar(100) NOT NULL default '',
  PRIMARY KEY  (id)
) TYPE=MyISAM;";

    $Tables[10]["desc"] = "Referrers";
    $Tables[10]["code"] = "CREATE TABLE {dbprefix}referers (
  id int(10) NOT NULL auto_increment,
  url text NOT NULL,
  article_id int(10) NOT NULL default '0',
  blog_id int(10) NOT NULL default '0',
  hits int(10) default '1',
  last_date timestamp(14),
  PRIMARY KEY  (id),
  KEY article_id (article_id),
  KEY blog_id (blog_id),
  KEY blog_id_article_id (blog_id, article_id)
) TYPE=MyISAM;";

    $Tables[11]["desc"] = "Trackbacks";
    $Tables[11]["code"] = "CREATE TABLE {dbprefix}trackbacks (
  id int(10) NOT NULL auto_increment,
  url text NOT NULL,
  title varchar(255) default '',
  article_id int(10) NOT NULL default '0',
  excerpt varchar(255) default '',
  blog_name varchar(255) default '',
  date timestamp(14) NOT NULL,
  properties TEXT NOT NULL DEFAULT '',
  PRIMARY KEY  (id),
  KEY article_id (article_id)
) TYPE=MyISAM;";

    $Tables[12]["desc"] = "Users";
    $Tables[12]["code"] = "CREATE TABLE {dbprefix}users (
  id int(10) unsigned NOT NULL auto_increment,
  user varchar(15) NOT NULL default '',
  password varchar(32) NOT NULL default '',
  email varchar(255) NOT NULL default '',
  full_name varchar(255) NOT NULL default '',
  about text,
  properties TEXT NOT NULL default '',
  status integer(4) NOT NULL DEFAULT 1,
  resource_picture_id integer(10) NOT NULL DEFAULT 0,
  PRIMARY KEY  (id),
  UNIQUE KEY user (user)
) TYPE=MyISAM;";

    $Tables[13]["desc"] = "Permissions";
    $Tables[13]["code"] = "CREATE TABLE {dbprefix}users_permissions (
  id int(10) unsigned NOT NULL auto_increment,
  user_id int(10) unsigned NOT NULL default '0',
  blog_id int(10) unsigned NOT NULL default '0',
  permission_id int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (id),
  KEY user_id (user_id),
  KEY blog_id (blog_id),
  KEY user_id_permission_id (user_id,permission_id)
) TYPE=MyISAM;";


   $Tables[14]["desc"] = "Configuration";
   $Tables[14]["code"] = "CREATE TABLE {dbprefix}config (
   id int(10) NOT NULL auto_increment,
   config_key varchar(255) NOT NULL default '',
   config_value text NOT NULL,
   value_type int(3) default '0',
   PRIMARY KEY  (id,config_key)
   ) TYPE=MyISAM;";

   $Tables[15]["desc"] = "Filtered Content";
   $Tables[15]["code"] = "CREATE TABLE {dbprefix}filtered_content (
   id int(10) NOT NULL auto_increment,
   reg_exp text,
   blog_id int(10) NOT NULL default '0',
   reason text,
   date timestamp(14) NOT NULL,
   PRIMARY KEY  (id),
   KEY blog_id (blog_id)
   ) TYPE=MyISAM;";

   $Tables[16]["desc"] = "Blocked content";
   $Tables[16]["code"] = "CREATE TABLE {dbprefix}host_blocking_rules (
   id int(10) NOT NULL auto_increment,
   reason text,
   date timestamp(14) NOT NULL,
   blog_id int(10) NOT NULL default '0',
   block_type int(1) default '1',
   list_type int(1) default '1',
   mask int(2) default '0',
   host varchar(15) default '0.0.0.0',
   PRIMARY KEY  (id),
   KEY blog_id (blog_id)
   ) TYPE=MyISAM;";

   $Tables[17]["desc"] = "Gallery Resources";
   $Tables[17]["code"] = "CREATE TABLE {dbprefix}gallery_resources (
   id int(10) NOT NULL auto_increment,
   owner_id int(10) NOT NULL default '0',
   album_id int(10) NOT NULL default '0',
   description text,
   date timestamp(14) NOT NULL,
   flags int(10) default '0',
   resource_type int(3) default NULL,
   file_path varchar(255) default '',
   file_name varchar(255) default '',
   metadata text,
   thumbnail_format varchar(4) not null default 'same',
   normalized_description text NOT NULL default '',
   properties TEXT NOT NULL DEFAULT '',
   PRIMARY KEY  (id),
   KEY album_id (album_id),
   KEY owner_id (owner_id),
   KEY file_name (file_name),
   KEY album_id_owner_id (album_id, owner_id),
   KEY resource_type (resource_type),
   FULLTEXT KEY normalized_description (normalized_description)
   ) TYPE=MyISAM;";

   $Tables[18]["desc"] = "Gallery Albums";
   $Tables[18]["code"] = "CREATE TABLE {dbprefix}gallery_albums (
   id int(10) NOT NULL auto_increment,
   owner_id int(10) NOT NULL default '0',
   description text NOT NULL,
   name varchar(255) NOT NULL default '',
   flags int(10) NOT NULL default '0',
   parent_id int(10) NOT NULL default '0',
   date timestamp(14) NOT NULL,
   properties text NOT NULL DEFAULT '',
   show_album TINYINT(1) DEFAULT 1,
   normalized_description text NOT NULL default '',
   normalized_name varchar(255) NOT NULL default '',
   mangled_name varchar(255) NOT NULL default '',
   PRIMARY KEY  (id),
   KEY parent_id (parent_id),
   KEY owner_id (owner_id),
   KEY mangled_name (mangled_name),
   KEY owner_id_mangled_name (owner_id, mangled_name),
   FULLTEXT KEY normalized_name (normalized_name),
   FULLTEXT KEY normalized_description (normalized_description),
   FULLTEXT KEY normalized_fields (normalized_name, normalized_description)
   ) TYPE=MyISAM;";

   $Tables[19]["desc"] = "Bayesian Filter data table";
   $Tables[19]["code"] = "CREATE TABLE {dbprefix}bayesian_filter_info (
   id int(10) unsigned NOT NULL auto_increment,
   blog_id int(10) unsigned default NULL,
   total_spam int(10) unsigned default NULL,
   total_nonspam int(10) unsigned default NULL,
   PRIMARY KEY  (id),
   KEY blog_id (blog_id)
   ) TYPE=MyISAM;";

   $Tables[20]["desc"] = "Bayesian Filter Information";
   $Tables[20]["code"] = "CREATE TABLE {dbprefix}bayesian_tokens (
   id int(10) unsigned NOT NULL auto_increment,
   blog_id int(10) unsigned default NULL,
   token char(100) default NULL,
   spam_occurrences int(10) unsigned default NULL,
   nonspam_occurrences int(10) unsigned default NULL,
   prob float default NULL,
   PRIMARY KEY  (id),
   KEY blog_id (blog_id),
   KEY token (token)
   ) TYPE=MyISAM;";

   $Tables[21]["desc"] = "Map of categories to articles";
   $Tables[21]["code"] = "CREATE TABLE {dbprefix}article_categories_link(
   article_id int(10) NOT NULL,
   category_id int(10) NOT NULL,
   PRIMARY KEY (article_id, category_id)
   ) TYPE=MyISAM;";

   $Tables[22]["desc"] = "Definition of custom fields";
   $Tables[22]["code"] = "CREATE TABLE {dbprefix}custom_fields_definition (
   id int(10) NOT NULL auto_increment,
   field_name varchar(255) NOT NULL default '',
   field_description text NOT NULL,
   field_type int(2) NOT NULL default '1',
   blog_id int(10) NOT NULL default '0',
   date TIMESTAMP(14),
   searchable TINYINT(1) default 1,
   hidden TINYINT(1) default 1,
   PRIMARY KEY  (id,field_name),
   KEY blog_id (blog_id)
   ) TYPE=MyISAM;";

   $Tables[23]["desc"] = "Custom fields that have been assigned to articles";
   $Tables[23]["code"] = "CREATE TABLE {dbprefix}custom_fields_values (
   id int(10) NOT NULL auto_increment,
   field_id int(10) NOT NULL default '0',
   field_value text NOT NULL,
   normalized_value text NOT NULL,
   blog_id int(10) default NULL,
   article_id int(10) default NULL,
   PRIMARY KEY  (id),
   FULLTEXT KEY normalized_value (normalized_value),
   KEY blog_id (blog_id),
   KEY article_id (article_id),
   KEY field_id (field_id),
   KEY blog_id_article_id (blog_id, article_id)
   ) TYPE=MyISAM;";

   $Tables[24]["desc"] = "Text of the articles";
   $Tables[24]["code"] = "CREATE TABLE {dbprefix}articles_text (
   id int(10) NOT NULL auto_increment,
   article_id int(10) NOT NULL DEFAULT 0,
   text TEXT NOT NULL DEFAULT '',
   topic TEXT NOT NULL DEFAULT '',
   normalized_text TEXT NOT NULL DEFAULT '',
   normalized_topic TEXT NOT NULL DEFAULT '',
   mangled_topic text NOT NULL,
   PRIMARY KEY (id),
   KEY article_id (article_id),
   FULLTEXT KEY normalized_text (normalized_text),
   FULLTEXT KEY normalized_topic (normalized_topic),
   FULLTEXT KEY normalized_fields (normalized_text, normalized_topic)
   ) TYPE=MyISAM;";



   // ---
   // changes needed to update from 0.3 to 1.0
   $Changes["Articles"] = Array( "ALTER TABLE {dbprefix}articles CHANGE status old_status ENUM('published', 'draft', 'deleted' )",
                                 "ALTER TABLE {dbprefix}articles ADD COLUMN status INTEGER(5) NOT NULL DEFAULT 1",
                                 "ALTER TABLE {dbprefix}articles ADD COLUMN slug VARCHAR(255) NOT NULL DEFAULT ''",
                                 "ALTER TABLE {dbprefix}articles ADD KEY num_reads(num_reads)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY category_id(category_id)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY blog_id(blog_id)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY slug(slug)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY user_id(user_id)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY blog_id_slug(blog_id,slug)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY blog_id_slug_category_id(blog_id,slug,category_id)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY date(date)",
                                 "ALTER TABLE {dbprefix}articles ADD KEY status(status)" );
                                 

    $Changes["Article Categories"] = Array( "ALTER TABLE {dbprefix}articles_categories ADD COLUMN parent_id INTEGER(10) NOT NULL DEFAULT 0",
                                            "ALTER TABLE {dbprefix}articles_categories ADD COLUMN mangled_name VARCHAR(255) NOT NULL DEFAULT ''",
                                            "ALTER TABLE {dbprefix}articles_categories ADD COLUMN properties TEXT NOT NULL DEFAULT ''",
                                            "ALTER TABLE {dbprefix}articles_categories ADD COLUMN description TEXT NOT NULL DEFAULT ''",
                                            "ALTER TABLE {dbprefix}articles_categories ADD KEY parent_id(parent_id)",
                                            "ALTER TABLE {dbprefix}articles_categories ADD KEY blog_id(blog_id)",
                                            "ALTER TABLE {dbprefix}articles_categories ADD KEY mangled_name(mangled_name)");


    $Changes["User Comments"] = Array( "ALTER TABLE {dbprefix}articles_comments ADD COLUMN normalized_text TEXT NOT NULL DEFAULT ''",
                                       "ALTER TABLE {dbprefix}articles_comments ADD COLUMN normalized_topic TEXT NOT NULL DEFAULT ''",
                                       "ALTER TABLE {dbprefix}articles_comments ADD FULLTEXT normalized_text(normalized_text)",
                                       "ALTER TABLE {dbprefix}articles_comments ADD FULLTEXT normalized_topic(normalized_topic)",
                                       "ALTER TABLE {dbprefix}articles_comments ADD FULLTEXT normalized_text_topic(normalized_topic,normalized_text)",
                                       "ALTER TABLE {dbprefix}articles_comments ADD KEY parent_id(parent_id)",
                                       "ALTER TABLE {dbprefix}articles_comments ADD KEY article_id(article_id)");

    $Changes["Notifications"] = Array( "ALTER TABLE {dbprefix}articles_notifications ADD KEY article_id(article_id)",
                                       "ALTER TABLE {dbprefix}articles_notifications ADD KEY user_id(user_id)",
                                       "ALTER TABLE {dbprefix}articles_notifications ADD KEY blog_id(blog_id)");

    $Changes["Blogs"] = Array( "ALTER TABLE {dbprefix}blogs ADD COLUMN mangled_blog VARCHAR(50) NOT NULL DEFAULT ''",
                               "ALTER TABLE {dbprefix}blogs ADD COLUMN properties TEXT NOT NULL DEFAULT ''",
                               "ALTER TABLE {dbprefix}blogs ADD COLUMN status INTEGER(4) NOT NULL DEFAULT '1'",
                               "ALTER TABLE {dbprefix}blogs ADD COLUMN show_in_summary INTEGER(4) NOT NULL DEFAULT '1'",
                               "ALTER TABLE {dbprefix}blogs ADD KEY owner_id(owner_id)",
                               "ALTER TABLE {dbprefix}blogs ADD KEY mangled_blog(mangled_blog)");

    $Changes["Referrers"] = Array( "ALTER TABLE {dbprefix}referers ADD KEY article_id(article_id)",
                                   "ALTER TABLE {dbprefix}referers ADD KEY blog_id(blog_id)",
                                   "ALTER TABLE {dbprefix}referers ADD   KEY blog_id_article_id (blog_id, article_id)");

    $Changes["Trackbacks"] = Array( "ALTER TABLE {dbprefix}trackbacks ADD KEY article_id(article_id)" );

    $Changes["Filtered Content"] = Array( "ALTER TABLE {dbprefix}filtered_content ADD KEY blog_id(blog_id)" );

    $Changes["Blocked hosts"] = Array( "ALTER TABLE {dbprefix}host_blocking_rules ADD KEY blog_id(blog_id)" );

    $Changes["Gallery Albums"] = Array( "ALTER TABLE {dbprefix}gallery_albums ADD COLUMN normalized_name VARCHAR(255) NOT NULL DEFAULT ''",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD COLUMN normalized_description TEXT NOT NULL DEFAULT ''",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD COLUMN mangled_name VARCHAR(255) NOT NULL DEFAULT ''",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD FULLTEXT normalized_name(normalized_name)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD FULLTEXT normalized_description(normalized_description)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD FULLTEXT normalized_name_description(normalized_name, normalized_description)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD KEY parent_id(parent_id)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD KEY owner_id(owner_id)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD KEY mangled_name(mangled_name)",
                                        "ALTER TABLE {dbprefix}gallery_albums ADD KEY owner_id_mangled_name(owner_id,mangled_name)");

    $Changes["Gallery Resources"] = Array( "ALTER TABLE {dbprefix}gallery_resources ADD COLUMN normalized_description TEXT NOT NULL DEFAULT ''",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD FULLTEXT normalized_description(normalized_description)",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD KEY album_id(album_id)",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD KEY owner_id(owner_id)",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD KEY file_name(file_name)",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD KEY album_id_owner_id(album_id,owner_id)",
                                           "ALTER TABLE {dbprefix}gallery_resources ADD KEY resource_type(resource_type)");


    $Changes["Links"] = Array( "ALTER TABLE {dbprefix}mylinks ADD COLUMN properties TEXT NOT NULL DEFAULT ''",
                               "ALTER TABLE {dbprefix}mylinks ADD COLUMN date TIMESTAMP(14)",
                               "ALTER TABLE {dbprefix}mylinks ADD COLUMN rss_feed VARCHAR(255) NOT NULL DEFAULT ''",
                               "ALTER TABLE {dbprefix}mylinks ADD KEY blog_id(blog_id)",
                               "ALTER TABLE {dbprefix}mylinks ADD KEY category_id(category_id)");

    $Changes["Links Categories"] = Array( "ALTER TABLE {dbprefix}mylinks_categories ADD COLUMN properties TEXT NOT NULL DEFAULT ''",
                                          "ALTER TABLE {dbprefix}mylinks_categories ADD KEY blog_id(blog_id)");

    $Changes["Users"] = Array( "ALTER TABLE {dbprefix}users ADD COLUMN full_name VARCHAR(255) NOT NULL DEFAULT ''",
                                "ALTER TABLE {dbprefix}users ADD COLUMN properties TEXT NOT NULL DEFAULT ''",
                                "ALTER TABLE {dbprefix}users ADD COLUMN resource_picture_id INTEGER(10) NOT NULL DEFAULT 0",
                                "ALTER TABLE {dbprefix}users ADD COLUMN status INTEGER(4) NOT NULL DEFAULT 1" );

    $Changes["Bayesian Filter data table"] = Array( "ALTER TABLE {dbprefix}bayesian_filter_info ADD KEY blog_id(blog_id)" );

    $Changes["Permissions"] = Array( "ALTER TABLE {dbprefix}users_permissions ADD KEY user_id(user_id)",
                                     "ALTER TABLE {dbprefix}users_permissions ADD KEY blog_id(blog_id)",
                                     "ALTER TABLE {dbprefix}users_permissions ADD KEY user_id_permission_id(user_id,permission_id)");

   // ---

   // ---
   // end of changes needed in 1.0
   // ---

$Inserts[0] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('comments_enabled','1',1);";
$Inserts[1] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('rdf_enabled','1',1);";
$Inserts[2] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('temp_folder','./tmp',3);";
$Inserts[3] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('base_url','{plog_base_url}',3);";
$Inserts[4] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('show_posts_max','15',1);";
$Inserts[5] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('recent_posts_max','10',1);";
$Inserts[6] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('default_template','standard',3);";
$Inserts[7] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('template_folder','./templates',3);";
$Inserts[8] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('default_blog_id','1',1);";
$Inserts[9] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('default_locale','en_UK',3);";
$Inserts[10] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('html_allowed_tags_in_comments','<a><i><br><br/><b>',3);";
$Inserts[11] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('referer_tracker_enabled','1',1);";
$Inserts[12] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('rss_parser_enabled','1',1);";
$Inserts[13] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('show_more_enabled','1',1);";
$Inserts[14] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('show_more_threshold','150',1);";
$Inserts[15] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('update_article_reads','1',1);";
$Inserts[16] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('email_service_enabled','1',1);";
$Inserts[17] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('post_notification_source_address','noreply@your.host.com',3);";
$Inserts[18] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('request_format_mode','1',1);";
$Inserts[19] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('xmlrpc_ping_hosts','a:2:{i:0;s:27:\"http://rpc.weblogs.com/RPC2\";i:1;s:0:\"\";}',5);";
$Inserts[20] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('trackback_server_enabled','1',1);";
$Inserts[21] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('htmlarea_enabled','1',1);";
$Inserts[22] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('plugin_manager_enabled','1',1);";
$Inserts[23] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('check_email_address_validity','0',1);";
$Inserts[24] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('summary_page_show_max','10',1);";
$Inserts[25] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('minimum_password_length','4',1);";
$Inserts[26] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('templates','a:3:{i:0;s:7:\"blueish\";i:1;s:4:\"grey\";i:2;s:8:\"standard\";}',5);";
$Inserts[27] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('locales','a:0:{}',5)";
$Inserts[28] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('email_service_type','php',3);";
$Inserts[29] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('smtp_host','your.smtp.host.com',3);";
$Inserts[30] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('smtp_port','25',1);";
$Inserts[31] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('smtp_use_authentication','0',1);";
$Inserts[32] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('smtp_username','',3);";
$Inserts[33] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('smtp_password','',3);";
$Inserts[34] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('locale_folder','./locale',3);";
$Inserts[35] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('xmlrpc_ping_enabled','0',1);";
$Inserts[36] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('path_to_tar','{path_to_tar}',3);";
$Inserts[37] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('path_to_gzip','{path_to_gzip}',3);";
$Inserts[38] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('path_to_bz2','{path_to_bz2}',3);";
$Inserts[39] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('path_to_unzip','{path_to_unzip}',3);";
$Inserts[40] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('users_can_add_templates',1,1);";
$Inserts[41] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('maximum_file_upload_size', 2000000, 1);";
$Inserts[42] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('upload_forbidden_files', '*.php *.php3 *.php4 *.phtml *.htm *.html *.exe *.com *.bat .htaccess *.sh', 3);";
$Inserts[43] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('comments_order', 1, 1);";
$Inserts[44] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('security_pipeline_enabled', 1, 1);";
$Inserts[45] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('maximum_comment_size', 0, 1 );";
$Inserts[46] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('resources_enabled', 1, 1 );";
$Inserts[47] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('thumbnail_method', 'gd', 3);";
$Inserts[48] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('path_to_convert', '{path_to_convert}', 3);";
$Inserts[49] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('thumbnail_height', 120, 1);";
$Inserts[50] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('thumbnail_width', 120, 1);";
$Inserts[51] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('thumbnails_keep_aspect_ratio', 1, 1);";
$Inserts[52] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('xmlrpc_api_enabled', 1, 1);";
$Inserts[53] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('uploads_enabled', 1, 1);";
$Inserts[54] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES ('default_rss_profile', 'rss090', 3);";
$Inserts[55] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_enabled', 1, 2);";
$Inserts[56] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_spam_probability_treshold', '0.9', 6);";
$Inserts[57] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_nonspam_probability_treshold', '0.2', 6);";
$Inserts[58] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_min_length_token', '3', 1);";
$Inserts[59] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_max_length_token', '100', 1);";
$Inserts[60] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_number_significant_tokens', 15, 1);";
$Inserts[61] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('bayesian_filter_spam_comments_action', 0, 1 );";
$Inserts[62] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('ip_address_filter_enabled', 1, 1 );";
$Inserts[63] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('content_filter_enabled', 1, 1 );";
$Inserts[64] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('thumbnail_format','same',3);";
$Inserts[65] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resources_folder','./gallery/',3);";
$Inserts[66] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('beautify_comments_text', '1', 1);";
$Inserts[67] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('disable_apache_error_handler', '0', 1);";
$Inserts[68] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('show_future_posts_in_calendar', '0', 1);";
$Inserts[69] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('xhtml_converter_enabled', '1', 1);";
$Inserts[70] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('xhtml_converter_aggresive_mode_enabled', '0', 1);";
$Inserts[71] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('search_engine_enabled', '1', 1);";
$Inserts[72] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('search_in_custom_fields', '1', 1);";
$Inserts[73] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('search_in_comments', '1', 1);";
$Inserts[74] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resources_quota', '0', 1);";
$Inserts[75] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('category_link_format', '/blog/{blogname}/{catname}$', 3);";
$Inserts[76] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('blog_link_format', '/blog/{blogname}$', 3);";
$Inserts[77] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('archive_link_format', '/blog/{blogname}/archives/{year}/?{month}/?{day}', 3);";
$Inserts[78] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('user_posts_link_format', '/blog/{blogname}/user/{username}$', 3);";
$Inserts[79] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('post_trackbacks_link_format', '/blog/{blogname}/post/trackbacks/{postname}$', 3);";
$Inserts[80] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('template_link_format', '/blog/{blogname}/page/{templatename}$', 3);";
$Inserts[81] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('album_link_format', '/blog/{blogname}/album/{albumname}$', 3);";
$Inserts[82] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resource_link_format', '/blog/{blogname}/resource/{albumname}/{resourcename}$', 3);";
$Inserts[83] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resource_preview_link_format', '/blog/{blogname}/resource/{albumname}/preview/{resourcename}$', 3);";
$Inserts[84] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resource_download_link_format', '/blog/{blogname}/resource/{albumname}/download/{resourcename}$', 3);";
$Inserts[85] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('permalink_format', '/blog/{blogname}/{catname}/{year}/{month}/{day}/{postname}$', 3);";
$Inserts[86] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('script_name', 'index.php', 3);";
$Inserts[87] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('thumbnail_generator_use_smoothing_algorithm', '0', 1);";
$Inserts[88] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resource_server_use_http_caching', '1', 1);";
$Inserts[89] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('medium_size_thumbnail_width', '640', 1);";
$Inserts[90] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('medium_size_thumbnail_height', '480', 1);";
$Inserts[91] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('resource_medium_size_preview_link_format', '/blog/{blogname}/resource/{albumname}/preview-med/{resourcename}$', 3);";
$Inserts[92] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('subdomains_enabled', '0', 1);";
$Inserts[93] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('include_blog_id_in_url', '1', 1);";
$Inserts[94] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('send_xmlrpc_pings_enabled_by_default', '1', 1);";
$Inserts[95] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('forbidden_usernames', 'admin www blog ftp wiki forums', 3);";
$Inserts[96] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('force_registration_confirmation', '0', 1);";
$Inserts[97] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('summary_blogs_per_page', '25', 3);";
$Inserts[98] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('subdomains_base_url', '', 3);";
$Inserts[99] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('autosave_new_drafts_time_millis', '300000', 3);";
$Inserts[100] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('save_drafts_via_xmlhttprequest_enabled', '1', 1);";
$Inserts[101] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('need_email_confirm_registration', '1', 1);";
$Inserts[102] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('force_one_blog_per_email_account', '0', 1);";
$Inserts[103] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('summary_show_agreement', '1', 1);";
$Inserts[104] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('default_time_offset', '0', 3);";
$Inserts[105] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('template_cache_enabled', '1', 1);";
$Inserts[106] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('template_http_cache_enabled', '0', 1);";
$Inserts[107] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('template_compile_check', '1', 1);";
$Inserts[108] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('update_cached_article_reads', '1', 1);";
$Inserts[109] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('allow_php_code_in_templates', '0', 1);";
$Inserts[110] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('thumbnail_generator_use_smoothing_algorithm', '1', 1);";
$Inserts[111] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('template_cache_lifetime', '-1', 3);";
$Inserts[112] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('use_http_accept_language_detection', '0', 1);";
$Inserts[113] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('session_save_path', '', 3);";
$Inserts[114] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('skip_dashboard', '0', 1);";
$Inserts[115] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('use_captcha_auth', '0', 1);";
$Inserts[116] = "INSERT INTO {dbprefix}config (config_key, config_value, value_type) VALUES('http_cache_lifetime', '1800', 3);";


     function connectDb( $ignoreError = false , $selectDatabase = true )
     {
        $config = new ConfigFileStorage();
        // open a connection to the database
        $db = NewADOConnection( 'mysql' );
        if ( $selectDatabase ) {
            $res = $db->Connect($config->getValue( "db_host" ), $config->getValue( "db_username" ), $config->getValue( "db_password" ), $config->getValue( "db_database" ));
        } else {
            $res = $db->Connect($config->getValue( "db_host" ), $config->getValue( "db_username" ), $config->getValue( "db_password" ));
        }

        if( DB_WIZARD_DEBUG )
            $db->debug = true;

        // return error
        if( $ignoreError )
            return $db;

        if( !$res )
            return false;

        return $db;
    }

    function getDbPrefix()
    {
        $config = new ConfigFileStorage();
        return $config->getValue( "db_prefix" );
    }

    class WizardTools extends Object
    {
       function isNewInstallation()
       {
           $configFile = new ConfigFileStorage();
           // if plog hasn't been installed, this file will have empty settings
           if( $configFile->getValue( "db_host") == "" && $configFile->getValue( "db_username") == "" &&
               $configFile->getValue( "db_database") == "" && $configFile->getValue( "db_prefix" ) == "" &&
               $configFile->getValue( "db_password" ) == "" )
               $isNew = true;
           else
               $isNew = false;

           return( $isNew );
       }
    }

    class WizardView extends View
    {

        var $_templateName;

        function WizardView( $templateName )
        {
            $this->View();
            $this->_templateName = $templateName;
        }

        function render()
        {
            // build the file name
            $templateFileName = "wizard/".$this->_templateName.".template";

            //$t = new Template( $templateFileName, "" );
            $t = new Smarty();
            $v = new Version();
            $this->_params->setValue( "version", $v->getVersion());
            $this->_params->setValue( "projectPage", $v->getProjectPage());
            $this->_params->setValue( "safeMode", ini_get("safe_mode"));
            $t->assign( $this->_params->getAsArray());
            $t->template_dir    = "./templates";
            $t->compile_dir     = TEMP_FOLDER;
            $t->cache_dir       = TEMP_FOLDER;
            $t->use_sub_dirs    = false;
            $t->caching = false;

            print $t->fetch( $templateFileName );
        }
    }

    class WizardIntro extends Action
    {
        function WizardIntro( $actionInfo, $request )
        {
            $this->Action( $actionInfo, $request );
        }

        function perform()
        {
            // we can detect whether plog is already installed or not and direct users to the right
            // place
            if( WizardTools::isNewInstallation())
                $this->_view = new WizardView( "intro" );
            else {
                Controller::setForwardAction( "Update1" );
                return false;
            }

            $this->setCommonData();
            return true;
        }
    }

    class WizardStepOne extends Action
    {

        var $_dbServer;
        var $_dbUser;
        var $_dbPassword;