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                                       Bot Mister Spy V3

	

Mister Spy

<?php

$isUTF8 = getConfig('UTF8converted');

## convert DB to UTF-8
if (!$GLOBALS['commandline']) {
  ob_end_flush();
  # make sure the browser doesn't buffer it
  for ($i = 0; $i< 10000; $i++)  {
    print ' '."\n";
  }
}

if (isset($cline['f'])) { ## force
  unset($isUTF8);
}

## check diskspace. this operation duplicates the space required.
$maxsize = 0;
$req = Sql_Query('select (data_length+index_length) tablesize 
  from information_schema.tables
  where table_schema="'.$GLOBALS['database_name']. '"');

while ($row = Sql_Fetch_Assoc($req)) {
  if ($row['tablesize'] > $maxsize) {
    $maxsize = $row['tablesize'];
  }
}
$maxsize = (int) $maxsize;
$avail = disk_free_space('/'); ## we have no idea where MySql stores the data, so this is only a crude check and warning.

$maxsize = (int)($maxsize * 1.2); ## add another 20%

$require_confirmation = !isset($_GET['force']) || $_GET['force'] != 'yes';

if ($maxsize > $avail && $require_confirmation) {
  print '<div class="error">'.s('Converting to UTF-8 requires sufficient diskspace on your system.'). '<br/>';
  print s('The maximum table size in your system is %s and space available on the root filesystem is %s, which means %s is required.',formatBytes($maxsize),formatBytes($avail),formatBytes($maxsize - $avail));
  print ' '.s('This is not a problem if your Database server is on a different filesystem. Click the button to continue.');
  
  print ' '.s('Otherwise, free up some diskspace and try again');
  print '<br/>'.PageLinkButton('converttoutf8&force=yes',s('Confirm UTF8 conversion'));
  
  print '</div>';
  return;
} 

cl_output(s("Converting DB to use UTF-8, please wait"));

if (empty($isUTF8)) {
  
  set_time_limit(5000);
  
  print s("Converting DB to use UTF-8, please wait")."<br/>";
  ## convert to UTF8
  $dbname = $GLOBALS["database_name"];
  if (!empty($dbname)) {
    ## the conversion complains about a key length
    Sql_Query(sprintf('alter table '.$GLOBALS['tables']['user_blacklist_data'].' change column email email varchar(150) not null unique'));

    Sql_Query('use information_schema');
    $req = Sql_Query('select * from columns where table_schema = "'.$dbname.'" and CHARACTER_SET_NAME != "utf8"');

    $dbcolumns = array();
    $dbtables = array();
    while ($row = Sql_Fetch_Assoc($req)) {
      ## make sure to only change our own tables, in case we share with other applications
      if (in_array($row['TABLE_NAME'],array_values($GLOBALS['tables']))) {
        $dbcolumns[] = $row;
        $dbtables[$row['TABLE_NAME']] = $row['TABLE_NAME'];
      }
    }

    Sql_Query('use '.$dbname);

    cl_output($GLOBALS['I18N']->get('Upgrading the database to use UTF-8, please wait'));
    foreach ($dbtables as $dbtable) {
      set_time_limit(600);
      print($GLOBALS['I18N']->get('Upgrading table ').' '.$dbtable)."<br/>";
      flush();
      cl_output($GLOBALS['I18N']->get('Upgrading table ').' '.$dbtable);
      Sql_Query(sprintf('alter table %s default charset utf8',$dbtable),1);
    }

    foreach ($dbcolumns as $dbcolumn) {
      set_time_limit(600);
      print($GLOBALS['I18N']->get('Upgrading column ').' '.$dbcolumn['COLUMN_NAME']). '<br/>';
      flush();
      cl_output($GLOBALS['I18N']->get('Upgrading column ').' '.$dbcolumn['COLUMN_NAME']);
      Sql_Query(sprintf('alter table %s change column %s %s %s character set utf8',
        $dbcolumn['TABLE_NAME'],$dbcolumn['COLUMN_NAME'],$dbcolumn['COLUMN_NAME'],$dbcolumn['COLUMN_TYPE']),1);
    }
    cl_output($GLOBALS['I18N']->get('upgrade to UTF-8, done'));
    saveConfig('UTF8converted',date('Y-m-d H:i'),0);
  } else {
    print s("Unable to determine the name of the database to convert");
  }
} else {
  print s("The DB was already converted to UTF-8 on").' '.$isUTF8;
  cl_output(s("The DB was already converted to UTF-8 on").' '.$isUTF8);
}

print "<br/>".s("All Done");