dotProject 2.1 RC1 : /index.php source

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   1  <?php /* $Id: index.php,v 1.121.4.9 2007/02/03 13:09:18 gregorerhardt Exp $ */
   2  
   3  /* {{{ Copyright (c) 2003-2005 The dotProject Development Team <core-developers@dotproject.net>
   4  
   5      This file is part of dotProject.
   6  
   7      dotProject is free software; you can redistribute it and/or modify
   8      it under the terms of the GNU General Public License as published by
   9      the Free Software Foundation; either version 2 of the License, or
  10      (at your option) any later version.
  11  
  12      dotProject is distributed in the hope that it will be useful,
  13      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15      GNU General Public License for more details.
  16  
  17      You should have received a copy of the GNU General Public License
  18      along with dotProject; if not, write to the Free Software
  19      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  }}} */
  21  
  22  ini_set('display_errors', 1); // Ensure errors get to the user.
  23  error_reporting(E_ALL & ~E_NOTICE);
  24  
  25  // If you experience a 'white screen of death' or other problems,
  26  // uncomment the following line of code:
  27  //error_reporting( E_ALL );
  28  
  29  $loginFromPage = 'index.php';
  30  require_once  'base.php';
  31  
  32  clearstatcache();
  33  if( is_file( DP_BASE_DIR . "/includes/config.php" ) ) {
  34  
  35      require_once  DP_BASE_DIR . "/includes/config.php";
  36  
  37  } else {
  38      echo "<html><head><meta http-equiv='refresh' content='5; URL=".DP_BASE_URL."/install/index.php'></head><body>";
  39      echo "Fatal Error. You haven't created a config file yet.<br/><a href='./install/index.php'>
  40          Click Here To Start Installation and Create One!</a> (forwarded in 5 sec.)</body></html>";
  41      exit();
  42  }
  43  
  44  if (! isset($GLOBALS['OS_WIN']))
  45      $GLOBALS['OS_WIN'] = (stristr(PHP_OS, "WIN") !== false);
  46  
  47  // tweak for pathname consistence on windows machines
  48  require_once  DP_BASE_DIR."/includes/db_adodb.php";
  49  require_once  DP_BASE_DIR."/includes/db_connect.php";
  50  require_once  DP_BASE_DIR."/includes/main_functions.php";
  51  require_once  DP_BASE_DIR."/classes/ui.class.php";
  52  require_once  DP_BASE_DIR."/classes/permissions.class.php";
  53  require_once  DP_BASE_DIR."/includes/session.php";
  54  
  55  // don't output anything. Usefull for fileviewer.php, gantt.php, etc.
  56  $suppressHeaders = dPgetParam( $_GET, 'suppressHeaders', false );
  57  
  58  // manage the session variable(s)
  59  dPsessionStart(array('AppUI'));
  60  
  61  // write the HTML headers
  62  header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT");    // Date in the past
  63  header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");    // always modified
  64  header ("Cache-Control: no-cache, must-revalidate, no-store, post-check=0, pre-check=0");    // HTTP/1.1
  65  header ("Pragma: no-cache");    // HTTP/1.0
  66  
  67  // check if session has previously been initialised
  68  if (!isset( $_SESSION['AppUI'] ) || isset($_GET['logout'])) {
  69      if (isset($_GET['logout']) && isset($_SESSION['AppUI']->user_id))
  70      {
  71          $AppUI =& $_SESSION['AppUI'];
  72      $user_id = $AppUI->user_id;
  73          addHistory('login', $AppUI->user_id, 'logout', $AppUI->user_first_name . ' ' . $AppUI->user_last_name);
  74      }
  75  
  76      $_SESSION['AppUI'] = new CAppUI;
  77  }
  78  $AppUI =& $_SESSION['AppUI'];
  79  $last_insert_id =$AppUI->last_insert_id;
  80  
  81  $AppUI->checkStyle();
  82  
  83  // load the commonly used classes
  84  require_once( $AppUI->getSystemClass( 'date' ) );
  85  require_once( $AppUI->getSystemClass( 'dp' ) );
  86  require_once( $AppUI->getSystemClass( 'query' ) );
  87  
  88  require_once  DP_BASE_DIR."/misc/debug.php";
  89  
  90  //Function for update lost action in user_access_log
  91  $AppUI->updateLastAction($last_insert_id);
  92  // load default preferences if not logged in
  93  if ($AppUI->doLogin()) {
  94      $AppUI->loadPrefs( 0 );
  95  }
  96  
  97  //Function register logout in user_acces_log
  98  if (isset($user_id) && isset($_GET['logout'])){
  99      $AppUI->registerLogout($user_id);
 100  }
 101  
 102  // check is the user needs a new password
 103  if (dPgetParam( $_POST, 'lostpass', 0 )) {
 104      $uistyle = $dPconfig['host_style'];
 105      $AppUI->setUserLocale();
 106      @include_once DP_BASE_DIR."/locales/$AppUI->user_locale/locales.php";
 107      @include_once  DP_BASE_DIR."/locales/core.php";
 108      setlocale( LC_TIME, $AppUI->user_lang );
 109      if (dPgetParam( $_REQUEST, 'sendpass', 0 )) {
 110          require   DP_BASE_DIR."/includes/sendpass.php";
 111          sendNewPass();
 112      } else {
 113          require  DP_BASE_DIR."/style/$uistyle/lostpass.php";
 114      }
 115      exit();
 116  }
 117  
 118  // check if the user is trying to log in
 119  // Note the change to REQUEST instead of POST.  This is so that we can
 120  // support alternative authentication methods such as the PostNuke
 121  // and HTTP auth methods now supported.
 122  if (isset($_REQUEST['login'])) {
 123  
 124      $username = dPgetCleanParam( $_POST, 'username', '' );
 125      $password = dPgetCleanParam( $_POST, 'password', '' );
 126      $redirect = dPgetCleanParam( $_REQUEST, 'redirect', '' );
 127      $AppUI->setUserLocale();
 128      @include_once( DP_BASE_DIR."/locales/$AppUI->user_locale/locales.php" );
 129      @include_once  DP_BASE_DIR."/locales/core.php";
 130      $ok = $AppUI->login( $username, $password );
 131      if (!$ok) {
 132          $AppUI->setMsg( 'Login Failed');
 133      } else {
 134                 //Register login in user_acces_log
 135                 $AppUI->registerLogin();
 136      }
 137          addHistory('login', $AppUI->user_id, 'login', $AppUI->user_first_name . ' ' . $AppUI->user_last_name);
 138      $AppUI->redirect( "$redirect" );
 139  }
 140  
 141  // supported since PHP 4.2
 142  // writeDebug( var_export( $AppUI, true ), 'AppUI', __FILE__, __LINE__ );
 143  
 144  // set the default ui style
 145  $uistyle = $AppUI->getPref( 'UISTYLE' ) ? $AppUI->getPref( 'UISTYLE' ) : $dPconfig['host_style'];
 146  
 147  // clear out main url parameters
 148  $m = '';
 149  $a = '';
 150  $u = '';
 151  
 152  // check if we are logged in
 153  if ($AppUI->doLogin()) {
 154      // load basic locale settings
 155      $AppUI->setUserLocale();
 156      @include_once( "./locales/$AppUI->user_locale/locales.php" );
 157      @include_once ( "./locales/core.php" );
 158      setlocale( LC_TIME, $AppUI->user_lang );
 159      $redirect = $_SERVER['QUERY_STRING']?strip_tags($_SERVER['QUERY_STRING']):'';
 160      if (strpos( $redirect, 'logout' ) !== false) {
 161          $redirect = '';
 162      }
 163  
 164      if (isset( $locale_char_set )) {
 165          header("Content-type: text/html;charset=$locale_char_set");
 166      }
 167  
 168      require DP_BASE_DIR."/style/$uistyle/login.php";
 169      // destroy the current session and output login page
 170      session_unset();
 171      session_destroy();
 172      exit;
 173  }
 174  $AppUI->setUserLocale();
 175  
 176  
 177  // bring in the rest of the support and localisation files
 178  require_once  DP_BASE_DIR."/includes/permissions.php";
 179  
 180  
 181  $def_a = 'index';
 182  if (! isset($_GET['m']) && !empty($dPconfig['default_view_m'])) {
 183        $m = $dPconfig['default_view_m'];
 184      $def_a = !empty($dPconfig['default_view_a']) ? $dPconfig['default_view_a'] : $def_a;
 185      $tab = $dPconfig['default_view_tab'];
 186  } else {
 187      // set the module from the url
 188      $m = $AppUI->checkFileName(dPgetCleanParam( $_GET, 'm', getReadableModule() ));
 189  }
 190  // set the action from the url
 191  $a = $AppUI->checkFileName(dPgetCleanParam( $_GET, 'a', $def_a));
 192  
 193  /* This check for $u implies that a file located in a subdirectory of higher depth than 1
 194   * in relation to the module base can't be executed. So it would'nt be possible to
 195   * run for example the file module/directory1/directory2/file.php
 196   * Also it won't be possible to run modules/module/abc.zyz.class.php for that dots are
 197   * not allowed in the request parameters.
 198  */
 199  
 200  $u = $AppUI->checkFileName(dPgetCleanParam( $_GET, 'u', '' ));
 201  
 202  // load module based locale settings
 203  @include_once DP_BASE_DIR."/locales/$AppUI->user_locale/locales.php";
 204  @include_once  DP_BASE_DIR."/locales/core.php";
 205  
 206  setlocale( LC_TIME, $AppUI->user_lang );
 207  $m_config = dPgetConfig($m);
 208  @include_once DP_BASE_DIR."/functions/" . $m . "_func.php";
 209  
 210  // TODO: canRead/Edit assignements should be moved into each file
 211  
 212  // check overall module permissions
 213  // these can be further modified by the included action files
 214  $perms =& $AppUI->acl();
 215  $canAccess = $perms->checkModule($m, 'access');
 216  $canRead = $perms->checkModule($m, 'view');
 217  $canEdit = $perms->checkModule($m, 'edit');
 218  $canAuthor = $perms->checkModule($m, 'add');
 219  $canDelete = $perms->checkModule($m, 'delete');
 220  
 221  if ( !$suppressHeaders ) {
 222      // output the character set header
 223      if (isset( $locale_char_set )) {
 224          header("Content-type: text/html;charset=$locale_char_set");
 225      }
 226  }
 227  
 228  /*
 229   *
 230   * TODO: Permissions should be handled by each file.
 231   * Denying access from index.php still doesn't asure
 232   * someone won't access directly skipping this security check.
 233   *
 234  // bounce the user if they don't have at least read access
 235  if (!(
 236        // however, some modules are accessible by anyone
 237        $m == 'public' ||
 238        ($m == 'admin' && $a == 'viewuser')
 239        )) {
 240      if (!$canRead) {
 241          $AppUI->redirect( "m=public&a=access_denied" );
 242      }
 243  }
 244  */
 245  
 246  // include the module class file - we use file_exists instead of @ so
 247  // that any parse errors in the file are reported, rather than errors
 248  // further down the track.
 249  $modclass = $AppUI->getModuleClass($m);
 250  if (file_exists($modclass))
 251      include_once( $modclass );
 252  if ($u && file_exists(DP_BASE_DIR."/modules/$m/$u/$u.class.php"))
 253      include_once DP_BASE_DIR."/modules/$m/$u/$u.class.php";
 254  
 255  // do some db work if dosql is set
 256  // TODO - MUST MOVE THESE INTO THE MODULE DIRECTORY
 257  if (isset( $_REQUEST["dosql"]) ) {
 258      //require("./dosql/" . $_REQUEST["dosql"] . ".php");
 259      require  DP_BASE_DIR."/modules/$m/" . ($u ? "$u/" : "") . $AppUI->checkFileName($_REQUEST["dosql"]) . ".php";
 260  }
 261  
 262  // start output proper
 263  include  DP_BASE_DIR."/style/$uistyle/overrides.php";
 264  ob_start();
 265  if(!$suppressHeaders) {
 266      require DP_BASE_DIR."/style/$uistyle/header.php";
 267  }
 268  
 269  if (! isset($_SESSION['all_tabs'][$m]) ) {
 270      // For some reason on some systems if you don't set this up
 271      // first you get recursive pointers to the all_tabs array, creating
 272      // phantom tabs.
 273      if (! isset($_SESSION['all_tabs']))
 274          $_SESSION['all_tabs'] = array();
 275      $_SESSION['all_tabs'][$m] = array();
 276      $all_tabs =& $_SESSION['all_tabs'][$m];
 277      foreach ($AppUI->getActiveModules() as $dir => $module)
 278      {
 279          if (! $perms->checkModule($dir, 'access'))
 280              continue;
 281          $modules_tabs = $AppUI->readFiles(DP_BASE_DIR."/modules/$dir/", '^' . $m . '_tab.*\.php');
 282          foreach($modules_tabs as $tab)
 283          {
 284              // Get the name as the subextension
 285              // cut the module_tab. and the .php parts of the filename 
 286              // (begining and end)
 287              $nameparts = explode('.', $tab);
 288              $filename = substr($tab, 0, -4);
 289              if (count($nameparts) > 3) {
 290                  $file = $nameparts[1];
 291                  if (! isset($all_tabs[$file]))
 292                      $all_tabs[$file] = array();
 293                  $arr =& $all_tabs[$file];
 294                  $name = $nameparts[2];
 295              } else {
 296                  $arr =& $all_tabs;
 297                  $name = $nameparts[1];
 298              }
 299              $arr[] = array(
 300                  'name' => ucfirst(str_replace('_', ' ', $name)),
 301                  'file' => DP_BASE_DIR . '/modules/' . $dir . '/' . $filename,
 302                  'module' => $dir);
 303  
 304              /* 
 305              ** Don't forget to unset $arr again! $arr is likely to be used in the sequel declaring
 306              ** any temporary array. This may lead to strange bugs with disappearing tabs (cf. #1767).
 307              ** @author: gregorerhardt     @date: 20070203
 308              */
 309              unset($arr); 
 310          }
 311      }
 312  } else {
 313      $all_tabs =& $_SESSION['all_tabs'][$m];
 314  }
 315  
 316  $module_file = DP_BASE_DIR."/modules/$m/" . ($u ? "$u/" : "") . "$a.php";
 317  if (file_exists($module_file))
 318    require $module_file;
 319  else
 320  {
 321  // TODO: make this part of the public module? 
 322  // TODO: internationalise the string.
 323    $titleBlock = new CTitleBlock('Warning', 'log-error.gif');
 324    $titleBlock->show();
 325  
 326    echo $AppUI->_("Missing file. Possible Module \"$m\" missing!");
 327  }
 328  if(!$suppressHeaders) {
 329      echo '<iframe name="thread" src="' . DP_BASE_URL . '/modules/index.html" width="0" height="0" frameborder="0"></iframe>';
 330      require DP_BASE_DIR."/style/$uistyle/footer.php";
 331  }
 332  ob_end_flush();
 333  ?>
Code source de dotProject 2.1 RC1

/ -> index.php (source)
