CMS made simple 1.0.5 : /index.php source

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   1  <?php
   2  #CMS - CMS Made Simple
   3  #(c)2004 by Ted Kulp (wishy@users.sf.net)
   4  #This project's homepage is: http://cmsmadesimple.sf.net
   5  #
   6  #This program is free software; you can redistribute it and/or modify
   7  #it under the terms of the GNU General Public License as published by
   8  #the Free Software Foundation; either version 2 of the License, or
   9  #(at your option) any later version.
  10  #
  11  #This program is distributed in the hope that it will be useful,
  12  #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  #GNU General Public License for more details.
  15  #You should have received a copy of the GNU General Public License
  16  #along with this program; if not, write to the Free Software
  17  #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  #
  19  #$Id: index.php 3767 2007-01-23 17:23:45Z wishy $
  20  
  21  $dirname = dirname(__FILE__);
  22  require_once ($dirname.'/fileloc.php');
  23  
  24  /**
  25   * Entry point for all non-admin pages
  26   *
  27   * @package CMS
  28   */    
  29  #echo '<code style="align: left;">';
  30  #var_dump($_SERVER);
  31  #echo '</code>';
  32  
  33  $starttime = microtime();
  34  
  35  @ob_start();
  36  
  37  clearstatcache();
  38  
  39  if (!isset($_SERVER['REQUEST_URI']) && isset($_SERVER['QUERY_STRING']))
  40  {
  41      $_SERVER['REQUEST_URI'] = $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'];
  42  }
  43  
  44  if (!file_exists(CONFIG_FILE_LOCATION) || filesize(CONFIG_FILE_LOCATION) < 800)
  45  {
  46      require_once ($dirname.'/lib/misc.functions.php');
  47      if (FALSE == is_file($dirname.'/install/install.php')) {
  48          die ('There is no config.php file or install/install.php please correct one these errors!');
  49      } else {
  50          redirect('install/install.php');
  51      }
  52  }
  53  else if (file_exists(TMP_CACHE_LOCATION.'/SITEDOWN'))
  54  {
  55      echo "<html><head><title>Maintenance</title></head><body><p>Site down for maintenance.</p></body></html>";
  56      exit;
  57  }
  58  
  59  if (!is_writable(TMP_TEMPLATES_C_LOCATION) || !is_writable(TMP_CACHE_LOCATION))
  60  {
  61      echo '<html><title>Error</title></head><body>';
  62      echo '<p>The following directories must be writable by the web server:<br />';
  63      echo 'tmp/cache<br />';
  64      echo 'tmp/templates_c<br /></p>';
  65      echo '<p>Please correct by executing:<br /><em>chmod 777 tmp/cache<br />chmod 777 tmp/templates_c</em><br />or the equivilent for your platform before continuing.</p>';
  66      echo '</body></html>';
  67      exit;
  68  }
  69  
  70  require_once ($dirname.'/include.php'); #Makes gCms object
  71  
  72  $params = array_merge($_GET, $_POST);
  73  
  74  $smarty = &$gCms->smarty;
  75  $smarty->params = $params;
  76  
  77  $page = '';
  78  
  79  if (isset($params['mact']))
  80  {
  81      $ary = explode(',', $params['mact'], 4);
  82      $smarty->id = (isset($ary[1])?$ary[1]:'');
  83  }
  84  else
  85  {
  86      $smarty->id = (isset($params['id'])?$params['id']:'');
  87  }
  88  
  89  if (isset($smarty->id) && isset($params[$smarty->id . 'returnid']))
  90  {
  91      $page = $params[$smarty->id . 'returnid'];
  92  }
  93  else if (isset($config["query_var"]) && $config["query_var"] != '' && isset($_GET[$config["query_var"]]))
  94  {
  95      $page = $_GET[$config["query_var"]];
  96  
  97      //trim off the extension, if there is one set
  98      if ($config['page_extension'] != '' && endswith($page, $config['page_extension']))
  99      {   
 100          $page = substr($page, 0, strlen($page) - strlen($config['page_extension']));
 101      }
 102  }
 103  else
 104  {
 105      $calced = cms_calculate_url();
 106      if ($calced != '')
 107          $page = $calced;
 108  }
 109  
 110  //See if our page matches any predefined routes
 111  $page = rtrim($page, '/');
 112  if (strpos($page, '/') !== FALSE)
 113  {
 114      $routes =& $gCms->variables['routes'];
 115      
 116      $matched = false;
 117      foreach ($routes as $route)
 118      {
 119          $matches = array();
 120          if (preg_match($route->regex, $page, $matches))
 121          {
 122              //Now setup some assumptions
 123              if (!isset($matches['id']))
 124                  $matches['id'] = 'cntnt01';
 125              if (!isset($matches['action']))
 126                  $matches['action'] = 'defaulturl';
 127              if (!isset($matches['inline']))
 128                  $matches['inline'] = 0;
 129              if (!isset($matches['returnid']))
 130                  $matches['returnid'] = ''; #Look for default page
 131              if (!isset($matches['module']))
 132                  $matches['module'] = $route->module;
 133  
 134              //Get rid of numeric matches
 135              foreach ($matches as $key=>$val)
 136              {
 137                  if (is_int($key))
 138                  {
 139                      unset($matches[$key]);
 140                  }
 141                  else
 142                  {
 143                      if ($key != 'id')
 144                          $_REQUEST[$matches['id'] . $key] = $val;
 145                  }
 146              }
 147  
 148              //Now set any defaults that might not have been in the url
 149              if (isset($route->defaults) && count($route->defaults) > 0)
 150              {
 151                  foreach ($route->defaults as $key=>$val)
 152                  {
 153                      $_REQUEST[$matches['id'] . $key] = $val;
 154                      if (array_key_exists($key, $matches))
 155                      { 
 156                          $matches[$key] = $val;
 157                      }
 158                  }
 159              }
 160  
 161              //Get a decent returnid
 162              if ($matches['returnid'] == '') {
 163                  global $gCms;
 164                  $contentops =& $gCms->GetContentOperations();
 165                  $matches['returnid'] = $contentops->GetDefaultPageID();
 166              }
 167  
 168              $_REQUEST['mact'] = $matches['module'] . ',' . $matches['id'] . ',' . $matches['action'] . ',' . $matches['inline'];
 169              $page = $matches['returnid'];
 170              $smarty->id = $matches['id'];
 171  
 172              $matched = true;
 173          }
 174      }
 175  
 176      if (!$matched)
 177      {
 178          $page = substr($page, strrpos($page, '/') + 1);
 179      }
 180  }
 181  
 182  if ($page == '')
 183  {
 184      global $gCms;
 185      $contentops =& $gCms->GetContentOperations();
 186      $page =& $contentops->GetDefaultContent();
 187  }
 188  else
 189  {
 190      $page = preg_replace('/\</','',$page);
 191  }
 192  
 193  $pageinfo = PageInfoOperations::LoadPageInfoByContentAlias($page);
 194  
 195  if (isset($pageinfo) && $pageinfo !== FALSE)
 196  {
 197      $gCms->variables['pageinfo'] =& $pageinfo;
 198  
 199      $gCms->variables['content_id'] = $pageinfo->content_id;
 200      $gCms->variables['page'] = $page;
 201      $gCms->variables['page_id'] = $page;
 202  
 203      $gCms->variables['page_name'] = $pageinfo->content_alias;
 204      $gCms->variables['position'] = $pageinfo->content_hierarchy;
 205      global $gCms;
 206      $contentops =& $gCms->GetContentOperations();
 207      $gCms->variables['friendly_position'] = $contentops->CreateFriendlyHierarchyPosition($pageinfo->content_hierarchy);
 208      
 209      $smarty->assign('content_id', $pageinfo->content_id);
 210      $smarty->assign('page', $page);
 211      $smarty->assign('page_id', $page);    
 212      $smarty->assign('page_name', $pageinfo->content_alias);
 213      $smarty->assign('page_alias', $pageinfo->content_alias);
 214      $smarty->assign('position', $pageinfo->content_hierarchy);
 215      $smarty->assign('friendly_position', $gCms->variables['friendly_position']);
 216  }
 217  else if (get_site_preference('enablecustom404') == '' || get_site_preference('enablecustom404') == "0")
 218  {
 219      ErrorHandler404();
 220      exit;
 221  }
 222  
 223  $html = '';
 224  $cached = '';
 225  
 226  if (isset($_GET["print"]))
 227  {
 228      ($smarty->is_cached('print:'.$page, '', $pageinfo->template_id)?$cached="":$cached="not ");
 229      $html = $smarty->fetch('print:'.$page, '', $pageinfo->template_id) . "\n";
 230  }
 231  else
 232  {
 233      #If this is a case where a module doesn't want a template to be shown, just disable caching
 234      if (isset($smarty->id) && $smarty->id != '' && isset($_REQUEST[$smarty->id.'showtemplate']) && $_REQUEST[$smarty->id.'showtemplate'] == 'false')
 235      {
 236          $html = $smarty->fetch('template:notemplate') . "\n";
 237      }
 238      else
 239      {
 240          $smarty->caching = false;
 241          $smarty->compile_check = true;
 242          ($smarty->is_cached('template:'.$pageinfo->template_id)?$cached="":$cached="not ");
 243          $html = $smarty->fetch('template:'.$pageinfo->template_id) . "\n";
 244      }
 245  }
 246  
 247  #if ((get_site_preference('enablecustom404') == '' || get_site_preference('enablecustom404') == "0") && (!$config['debug']))
 248  #{
 249  #    set_error_handler($old_error_handler);
 250  #}
 251  
 252  if (!$cached)
 253  {
 254      #Perform the content postrendernoncached callback
 255      reset($gCms->modules);
 256      while (list($key) = each($gCms->modules))
 257      {
 258          $value =& $gCms->modules[$key];
 259          if ($gCms->modules[$key]['installed'] == true &&
 260              $gCms->modules[$key]['active'] == true)
 261          {
 262              $gCms->modules[$key]['object']->ContentPostRenderNonCached($html);
 263          }
 264      }
 265      //Events::SendEvent('Core', 'ContentPostRenderNonCached', array(&$html));
 266  }
 267  
 268  #Perform the content postrender callback
 269  reset($gCms->modules);
 270  while (list($key) = each($gCms->modules))
 271  {
 272      $value =& $gCms->modules[$key];
 273      if ($gCms->modules[$key]['installed'] == true &&
 274          $gCms->modules[$key]['active'] == true)
 275      {
 276          $gCms->modules[$key]['object']->ContentPostRender($html);
 277      }
 278  }
 279  
 280  Events::SendEvent('Core', 'ContentPostRender', array('content' => &$html));
 281  
 282  header("Content-Type: " . $gCms->variables['content-type'] . "; charset=" . (isset($pageinfo->template_encoding) && $pageinfo->template_encoding != ''?$pageinfo->template_encoding:get_encoding()));
 283  
 284  echo $html;
 285  
 286  @ob_flush();
 287  
 288  $endtime = microtime();
 289  
 290  $db =& $gCms->GetDb();
 291  
 292  if ($config["debug"] == true)
 293  {
 294      echo "<p>Generated in ".microtime_diff($starttime,$endtime)." seconds by CMS Made Simple using ".(isset($db->query_count)?$db->query_count:'')." SQL queries and ".(function_exists('memory_get_usage')?memory_get_usage():'n/a')." bytes of memory</p>";
 295  }
 296  
 297  echo "<!-- Generated in ".microtime_diff($starttime,$endtime)." seconds by CMS Made Simple using ".(isset($db->query_count)?$db->query_count:'')." SQL queries -->\n";
 298  #echo "<p>Generated in ".microtime_diff($starttime,$endtime)." seconds by CMS Made Simple (".$cached."cached) using ".(isset($db->query_count)?$db->query_count:'')." SQL queries and ".(function_exists('memory_get_usage')?memory_get_usage():'n/a')." bytes of memory</p>";
 299  echo "<!-- CMS Made Simple - Released under the GPL - http://cmsmadesimple.org -->\n";
 300  
 301  if (get_site_preference('enablesitedownmessage') == "1" || $config['debug'] == true)
 302  {
 303      $smarty->clear_compiled_tpl();
 304      #$smarty->clear_all_cache();
 305  }
 306  
 307  if ($config["debug"] == true)
 308  {
 309      #$db->LogSQL(false); // turn off logging
 310      
 311      # output summary of SQL logging results
 312      #$perf = NewPerfMonitor($db);
 313      #echo $perf->SuspiciousSQL();
 314      #echo $perf->ExpensiveSQL();
 315  
 316      #echo $sql_queries;
 317      foreach ($gCms->errors as $error)
 318      {
 319          echo $error;
 320      }
 321  }
 322  
 323  # vim:ts=4 sw=4 noet
 324  ?>
Code source de CMS made simple 1.0.5

/ -> index.php (source)
