Elxis 2008.0 PHP code reference /index.php source

/ -> index.php (source)

   1  <?php 
   2  /** 
   3  * @ Version: $Id: index.php 1878 2008-01-25 21:26:29Z datahell $
   4  * @ Copyright: Copyright (C) 2006-2008 Elxis.org. All rights reserved.
   5  * @ Package: Elxis
   6  * @ Subpackage: Elxis
   7  * @ Author: Elxis Team
   8  * @ E-mail: info@elxis.org
   9  * @ URL: http://www.elxis.org
  10  * @ License: http://www.gnu.org/copyleft/gpl.html GNU/GPL
  11  * Elxis CMS is a Free Software
  12  */
  13  
  14  require_once ( 'includes/Core/security.php' );
  15  
  16  define( '_VALID_MOS', 1 );
  17  session_start();
  18  
  19  //checks for configuration file, if none found loads installation page
  20  if ( !file_exists( 'configuration.php' ) || filesize( 'configuration.php' ) < 10 ) {
  21      header( 'Location: installation/index.php' );
  22      exit();
  23  }
  24  
  25  include_once ( 'globals.php' );
  26  require_once( 'configuration.php' );
  27  
  28  if (file_exists($mosConfig_absolute_path.'/installation/index.php')) {
  29      include ( $mosConfig_absolute_path.'/offline.php' );
  30      exit();
  31  }
  32  
  33  require_once ( $mosConfig_absolute_path.'/includes/Core/loader.php' );
  34  
  35  $database = new database( $mosConfig_host, $mosConfig_user, $mosConfig_password, $mosConfig_db, $mosConfig_dbprefix, $mosConfig_dbtype );
  36  $database->debug( $mosConfig_debug );
  37  $acl = new gacl_api();
  38  
  39  if ($mosConfig_offline == 2) {
  40      $mosConfig_offline = 1;
  41      $GLOBALS['mosConfig_offline'] = 1;
  42      $scook = md5( 'site'.$mosConfig_live_site);
  43      if (isset($_COOKIE[$scook])) {
  44          $sesid = md5($_COOKIE[$scook].$_SERVER['REMOTE_ADDR']);
  45          $database->setQuery("SELECT COUNT(*) FROM #__session WHERE session_id='$sesid' AND gid='25'");
  46          if (intval($database->loadResult()) > 0) {
  47              $mosConfig_offline = 0;
  48              $GLOBALS['mosConfig_offline'] = 0;
  49          }
  50      }
  51  }
  52  
  53  if ($mosConfig_offline == 1) {
  54      include ( $mosConfig_absolute_path.'/offline.php' );
  55      exit();
  56  }
  57  
  58  require_once ( $mosConfig_absolute_path.'/includes/sef.php' );
  59  require_once ( $mosConfig_absolute_path.'/includes/frontend.php' );
  60  
  61  /** retrieve some expected url (or form) arguments */
  62  $option = strval( strtolower( mosGetParam( $_REQUEST, 'option' ) ) );
  63  $Itemid = intval( mosGetParam( $_REQUEST, 'Itemid', 0 ) );
  64  
  65  if ($option == '') {
  66      if ($Itemid) {
  67          $query = "SELECT id, link FROM #__menu WHERE menutype='mainmenu'"
  68          . "\n AND id = '$Itemid' AND published = '1'"
  69          . "\n AND ((language IS NULL) OR (language LIKE '%$lang%'))";
  70          $database->setQuery( $query, '#__', 1, 0 );
  71      } else {
  72          $query = "SELECT id, link FROM #__menu"
  73          . "\n WHERE menutype='mainmenu' AND published='1'"
  74          . "\n AND ((language IS NULL) OR (language LIKE '%$lang%'))"
  75          . "\n ORDER BY parent, ordering ";
  76          $database->setQuery( $query, '#__', 1, 0 );
  77      }
  78      $menu = new mosMenu( $database );
  79      if ($database->loadObject( $menu )) {
  80          $Itemid = $menu->id;
  81      }
  82      $link = $menu->link;
  83      if (($pos = strpos( $link, '?' )) !== false) {
  84          $link = substr( $link, $pos+1 ). '&Itemid='.$Itemid;
  85      }
  86      parse_str( $link, $temp );
  87      /** this is a patch, need to rework when globals are handled better */
  88      foreach ($temp as $k=>$v) {
  89          $GLOBALS[$k] = $v;
  90          $_REQUEST[$k] = $v;
  91          if ($k == 'option') {
  92              $option = $v;
  93          }
  94      }
  95  }
  96  
  97  /** mainframe is an API workhorse, lots of 'core' interaction routines */
  98  $mainframe = new mosMainFrame( $database, $option, '.' );
  99  $mainframe->initSession();
 100  
 101  // checking if we can find the Itemid thru the content
 102  if ( $option == 'com_content' && $Itemid === 0 ) {
 103      $id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
 104      $Itemid = intval($mainframe->getItemid( $id ));
 105  }
 106  
 107  /** do we have a valid Itemid yet?? */
 108  if ( $Itemid === 0 ) {
 109      /** Nope, just use the homepage then. */
 110      $query = "SELECT id FROM #__menu"
 111      . "\n WHERE menutype='mainmenu' AND published='1'"
 112      . "\n AND ((language IS NULL) OR (language LIKE '%$lang%'))"
 113      . "\n ORDER BY parent, ordering";
 114      $database->setQuery( $query, '#__', 1, 0 );
 115      $Itemid = intval($database->loadResult());
 116  }
 117  
 118  /** patch to lessen the impact on templates */
 119  if ($option == 'search') {
 120      $option = 'com_search';
 121  }
 122  
 123  //frontend login & logout controls
 124  $return = strval( mosGetParam( $_REQUEST, 'return', NULL ) );
 125  if ($option == 'login') {
 126      $mainframe->login();
 127  
 128      if ( mosGetParam( $_POST, 'message', 0 ) ) {
 129      ?>
 130          <script language="javascript" type="text/javascript"> 
 131          <!--
 132          alert( "<?php echo _LOGIN_SUCCESS; ?>" ); 
 133          //-->
 134          </script>
 135  <?php 
 136      }
 137      if ($return) {
 138          mosRedirect( $return );
 139      } else {
 140          mosRedirect( 'index.php' );
 141      }
 142  
 143  } else if ($option == 'logout') {
 144      $mainframe->logout();
 145  
 146      if ( mosGetParam( $_POST, 'message', 0 ) ) {
 147  ?>
 148          <script language="javascript" type="text/javascript"> 
 149          <!--
 150          alert( "<?php echo _LOGOUT_SUCCESS; ?>" ); 
 151          //-->
 152          </script>
 153  <?php 
 154      }
 155      if ($return) {
 156          mosRedirect( $return );
 157      } else {
 158          mosRedirect( 'index.php' );
 159      }
 160  }
 161  
 162  /** get the information about the current user from the sessions table */
 163  $my = $mainframe->getUser();
 164  
 165  //Elxis Access Control System
 166  @require_once ( $mosConfig_absolute_path.'/includes/Core/access.control.php' );
 167  
 168  /** detect first visit */
 169  $mainframe->detect();
 170  
 171  $gid = intval( $my->gid );
 172  
 173  // gets template for page
 174  $cur_template = $mainframe->getTemplate();
 175  /** temp fix - this feature is currently disabled */
 176  
 177  /** @global A places to store information from processing of the component */
 178  $_MOS_OPTION = array();
 179  
 180  // precapture the output of the component
 181  require_once ( $mosConfig_absolute_path.'/editor/editor.php' );
 182  
 183  ob_start();
 184  if ($path = $mainframe->getPath( 'front' )) {
 185      $task = strval(mosGetParam( $_REQUEST, 'task', '' ));
 186      $ret = mosMenuCheck( $Itemid, $option, $task, $gid );
 187      if ($ret) {
 188          require_once( $path );
 189      } else {
 190          mosNotAuth();
 191      }
 192  } else {
 193      @header( 'HTTP/1.0 404 Not Found' );
 194      echo _NOT_EXIST;
 195  }
 196  
 197  $_MOS_OPTION['buffer'] = ob_get_contents();
 198  ob_end_clean();
 199  
 200  initGzip();
 201  
 202  if(!headers_sent()) {
 203      header( 'Content-type: text/html; charset=utf-8' );
 204      header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' );
 205      header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
 206      header( 'Cache-Control: no-store, no-cache, must-revalidate' );
 207      header( 'Cache-Control: post-check=0, pre-check=0', false );
 208      header( 'Pragma: no-cache' );
 209  }
 210  
 211  // loads template file
 212  if ( !file_exists( $mosConfig_absolute_path.'/templates/'.$cur_template.'/index.php' ) ) {
 213      echo _TEMPLATE_WARN . $cur_template;
 214  } else {
 215      require_once( $mosConfig_absolute_path.'/templates/'.$cur_template.'/index.php' );
 216      echo '<!-- '.time().' -->'._LEND;
 217  }
 218  
 219  // displays queries performed for page
 220  if ($mosConfig_debug) {
 221      echo $database->_ticker . ' queries executed';
 222      echo '<pre>'._LEND;
 223       foreach ($database->_log as $k=>$sql) {
 224           echo $k+1 . _LEND . $sql . '<hr />'._LEND;
 225      }
 226      echo '</pre>'._LEND;
 227  }
 228  
 229  doGzip(); 
 230  //close FTP connection if we used it
 231  $fmanager->closeFTP();
 232  
 233  ?>