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<?php
// WebSVN - Subversion repository viewing via the web using PHP
// Copyright (C) 2004-2006 Tim Armes
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// --
//
// form.php
//
// Handling of WebSVN forms

require_once("include/setup.php");
require_once("include/utils.php");

// Generic redirect handling

function redirect($loc) {
  $url = getFullURL($loc);

  // technically, a die(header('Location: '.$url)); would suffice for all web browsers... ~J
  header("Location: $url");
  echo "<html>\n";
  echo "  <head>\n";
  echo "    <title>Redirecting...</title>\n";
  echo "    <meta http-equiv=\"refresh\" content=\"0; url=$url\" />\n";
  echo "    <script type='application/x-javascript'><![CDATA[ window.location.href = '$url'; ]]></script>\n";
  echo "  </head>\n";
  echo "  <body>\n";
  echo "    <p>If you are not automatically redirected, please click <a href=\"$url\">here</a> to continue.</p>\n";
  echo "  </body>\n";
  echo "</html>";
}

// Handle project selection

if (@$_REQUEST["selectproj"]) {
  $basedir = dirname($_SERVER["PHP_SELF"]);
  if ($basedir != "" && $basedir != DIRECTORY_SEPARATOR && $basedir != "\\" && $basedir != "/" ) {
    $basedir .= "/";
  } else {
    $basedir = "/";
  }

  if ($config->multiViews) {
    $rep =& $config->findRepository(@$_REQUEST["repname"]);
    if ($rep == null) {
      include("$locwebsvnreal/index.php");
      exit;
    }
  }

  $url = $config->getURL($rep, "", "dir");
  $url = html_entity_decode($url);

  if ($config->multiViews) {
    redirect($url);
  } else {
    redirect($basedir.$url);
  }
}