<?
  if (isset ($_GET["js"]) && $_GET["js"] == 1) {
    if (!isset ($_GET["keyword"]) || !strlen($_GET["keyword"]) ||
	!isset ($_GET["lang"]) || !strlen($_GET["lang"]) ||
	($_GET["lang"] != 'de' && $_GET["lang"] != 'en'))
      exit();
    $dbh = pg_pconnect ("", "", "web");
    if ($dbh) {
      $query = sprintf ("SELECT keyword FROM search_compiled "
		       ."WHERE keyword LIKE '%s%%' AND language = '%s' "
		       ."ORDER BY scores DESC,keyword LIMIT 10",
                        pg_escape_string($_GET["keyword"]), $_GET["lang"]);
      $sth = pg_exec ($dbh, $query);
      $result = array ();
      $count = 0;
      for ($nr=0; $nr < pg_NumRows ($sth) && $count < 85; $nr++) {
        $row = pg_fetch_array ($sth, $nr);
	if ($result)
	  $count += 2;
        $result[] = $row["keyword"];
	$count += strlen($row["keyword"]);
      }
      if ($count > 85)
        unset ($result[count($result)-1]);
      echo json_encode ($result) . "\n";
      exit();
    } else {
      exit();
    }
  }


  if ($_REQUEST[keyword] && ($_REQUEST[site] || $_GET[lang])) {
    $dbh = pg_pconnect ("", "", "web");
    if ($dbh) {
      if ($_REQUEST[site] == "www.google.de" || $_GET[lang] == "de") {
        $lang = "de";
        $site = "www.google.de";
      } else {
        $lang = "en";
        $site = "www.google.com";
      }

      $query = sprintf ("INSERT INTO search_keywords VALUES ('%s','%s','%s','%s')",
		        pg_escape_string($_REQUEST[keyword]),
			$lang,
			date ("Y-m-d H:i"),
			$_SERVER[REMOTE_ADDR]);
      pg_exec ($dbh, $query);
    }

    $url = "http://" . $site . "/search?as_q=" . ereg_replace (" ", "+", $_REQUEST[keyword])
	   . "&as_sitesearch=infodrom.org";

    header ("Location: $url");
    mail ("joey@luonnotar.infodrom.org", "New Search Request",
"Site    : $site
Keywords: $_REQUEST[keyword]
Host    : " . $_SERVER[REMOTE_ADDR] . "
SCRIPT  : " . $_SERVER[SCRIPT_URI] . "
URL     : " . $url . "\n", "From: Infodrom Webserver <www-data@luonnotar.infodrom.org>");
  } else {
    header ("Location: search.html");
  }
?>