webinterface.git

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<?php
require_once('inc/db_connect.php');
function config($key)
{
  global $config;
  if (array_key_exists($key, $config))
    return $config[$key];
  
  /* read configuration from database */
  $options = db_query( "SELECT `key`, value FROM misc.config" );
  
  while( $object = mysql_fetch_assoc( $options ) ) {
      $config[$object['key']]=$object['value'];
  }
  DEBUG($config);
  if (array_key_exists($key, $config))
    return $config[$key];
  else
    logger(LOG_ERR, "inc/base", "config", "Request to read nonexistant config option »{$key}«.");
    return NULL;
}
function db_query($query)
{
  DEBUG($query);
  $result = @mysql_query($query);
  if (mysql_error())
  {
    $error = mysql_error();
    logger(LOG_ERR, "inc/base", "dberror", "mysql error: {$error}");
    system_failure('Interner Datenbankfehler: »'.iconv('ISO-8859-1', 'UTF-8', $error).'«.');
  }
  $count = @mysql_num_rows($result);
  if (! $count)
    $count = 'no';
  DEBUG("=> {$count} rows");
  return $result; 
}
function maybe_null($value)
{
  if ($value == NULL)
    return 'NULL';
  if (strlen( (string) $value ) > 0)
 
 
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