function Upgrade(&$request)
{
$this->request =& $request;
$this->dbi =& $request->_dbi;
// no reference for dbadmin ?
$this->phpwiki_version = $this->current_db_version = phpwiki_version();
//$this->current_db_version = 1030.13; // should be stored in the db. should be phpwiki_version
$this->db_version = $this->dbi->get_db_version();
$this->isSQL = $this->dbi->_backend->isSQL();
}
function WikiRequest()
{
$this->_dbi = WikiDB::open($GLOBALS['DBParams']);
// first mysql request costs [958ms]! [670ms] is mysql_connect()
if (in_array('File', $this->_dbi->getAuthParam('USER_AUTH_ORDER'))) {
// force our local copy, until the pear version is fixed.
include_once dirname(__FILE__) . "/pear/File_Passwd.php";
}
if (ENABLE_USER_NEW) {
// Preload all necessary userclasses. Otherwise session => __PHP_Incomplete_Class_Name
// There's no way to demand-load it later. This way it's much slower, but needs slightly
// less memory than loading all.
if (ALLOW_BOGO_LOGIN) {
include_once "lib/WikiUser/BogoLogin.php";
}
// UserPreferences POST Update doesn't reach this.
foreach ($GLOBALS['USER_AUTH_ORDER'] as $method) {
include_once "lib/WikiUser/{$method}.php";
if ($method == 'Db') {
switch (DATABASE_TYPE) {
case 'SQL':
include_once "lib/WikiUser/PearDb.php";
break;
case 'ADODB':
include_once "lib/WikiUser/AdoDb.php";
break;
case 'PDO':
include_once "lib/WikiUser/PdoDb.php";
break;
}
}
}
unset($method);
}
if (USE_DB_SESSION) {
include_once 'lib/DbSession.php';
$dbi =& $this->_dbi;
$this->_dbsession = new DbSession($dbi, $dbi->getParam('prefix') . $dbi->getParam('db_session_table'));
}
// Fixme: Does pear reset the error mask to 1? We have to find the culprit
//$x = error_reporting();
$this->version = phpwiki_version();
$this->Request();
// [90ms]
// Normalize args...
$this->setArg('pagename', $this->_deducePagename());
$this->setArg('action', $this->_deduceAction());
if (DEBUG & _DEBUG_SQL or DATABASE_OPTIMISE_FREQUENCY > 0 and time() % DATABASE_OPTIMISE_FREQUENCY == 0) {
if ($this->_dbi->_backend->optimize()) {
trigger_error(_("Optimizing database"), E_USER_NOTICE);
}
}
// Restore auth state. This doesn't check for proper authorization!
$userid = $this->_deduceUsername();
if (ENABLE_USER_NEW) {
if (isset($this->_user) and !empty($this->_user->_authhow) and $this->_user->_authhow == 'session') {
// users might switch in a session between the two objects.
// restore old auth level here or in updateAuthAndPrefs?
//$user = $this->getSessionVar('wiki_user');
// revive db handle, because these don't survive sessions
if (isset($this->_user) and (!isa($this->_user, WikiUserClassname()) or strtolower(get_class($this->_user)) == '_passuser')) {
$this->_user = WikiUser($userid, $this->_user->_prefs);
}
// revive other db handle
if (isset($this->_user->_prefs->_method) and ($this->_user->_prefs->_method == 'SQL' or $this->_user->_prefs->_method == 'ADODB' or $this->_user->_prefs->_method == 'PDO' or $this->_user->_prefs->_method == 'HomePage')) {
$this->_user->_HomePagehandle = $this->getPage($userid);
}
// need to update the lockfile filehandle
if (isa($this->_user, '_FilePassUser') and $this->_user->_file->lockfile and !$this->_user->_file->fplock) {
//$level = $this->_user->_level;
$this->_user = UpgradeUser($this->_user, new _FilePassUser($userid, $this->_user->_prefs, $this->_user->_file->filename));
//$this->_user->_level = $level;
}
$this->_prefs =& $this->_user->_prefs;
} else {
$user = WikiUser($userid);
$this->_user =& $user;
$this->_prefs =& $this->_user->_prefs;
}
} else {
$this->_user = new WikiUser($this, $userid);
$this->_prefs = $this->_user->getPreferences();
}
}
/**
* if page.cached_html does not exists:
* put _cached_html from pagedata into a new seperate blob, not huge serialized string.
*
* it is only rarelely needed: for current page only, if-not-modified
* but was extracetd for every simple page iteration.
*/
function _upgrade_cached_html(&$dbh, $verbose = true)
{
global $DBParams;
if (!in_array($DBParams['dbtype'], array('SQL', 'ADODB'))) {
return;
}
$count = 0;
if (phpwiki_version() >= 1030.1) {
if ($verbose) {
echo _("check for extra page.cached_html column"), " ... ";
}
$database = $dbh->_backend->database();
extract($dbh->_backend->_table_names);
$fields = $dbh->_backend->listOfFields($database, $page_tbl);
if (!strstr(strtolower(join(':', $fields)), "cached_html")) {
if ($verbose) {
echo "<b>", _("ADDING"), "</b>", " ... ";
}
$backend_type = $dbh->_backend->backendType();
if (substr($backend_type, 0, 5) == 'mysql') {
$dbh->genericSqlQuery("ALTER TABLE {$page_tbl} ADD cached_html MEDIUMBLOB");
} else {
$dbh->genericSqlQuery("ALTER TABLE {$page_tbl} ADD cached_html BLOB");
}
if ($verbose) {
echo "<b>", _("CONVERTING"), "</b>", " ... ";
}
$count = _convert_cached_html($dbh);
if ($verbose) {
echo $count, " ", _("OK"), "<br />\n";
}
} else {
if ($verbose) {
echo _("OK"), "<br />\n";
}
}
}
return $count;
}