Source for file connector.php

Documentation is available at connector.php

  1. <?php /*
  2.  * FCKeditor - The text editor for internet
  3.  * Copyright (C) 2003-2005 Frederico Caldeira Knabben
  4.  * 
  5.  * Licensed under the terms of the GNU Lesser General Public License:
  6.  *         http://www.opensource.org/licenses/lgpl-license.php
  7.  * 
  8.  * For further information visit:
  9.  *         http://www.fckeditor.net/
  10.  * 
  11.  * File Name: connector.php
  12.  *     Main connector file, implements the State Pattern to 
  13.  *     redirect requests to the appropriate class based on 
  14.  *     the command name passed.
  15.  * 
  16.  * File Authors:
  17.  *         Grant French (grant@mcpuk.net)
  18.  */
  19. //Errors in the config.php could still cause problems.
  20. global $fckphp_config;
  21. require_once "config.php";
  22.  
  23. error_reporting(E_ALL);
  24. function errorHandler ($errno, $errstr, $errfile, $errline, $errcontext) {
  25.     $reported=false;
  26.     if (strpos($errstr,"var: Deprecated.")===false) {
  27.         global $fckphp_config;
  28.         if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Errors']===true) {
  29.             $oldData=implode("",file($fckphp_config['DebugOutput']));
  30.             if ($fh=fopen($fckphp_config['DebugOutput'],"w")) {
  31.                 fwrite($fh,"\n".date("d/m/Y H:i:s")."\n");
  32.                 fwrite($fh,"PHP ERROR::: 
  33.                         Error Number: $errno
  34.                         Error Message: $errstr
  35.                         Error File: $errfile
  36.                         Error Line: $errline\n");
  37.                 if ($fckphp_config['Debug_Trace']) fwrite($fh,"        Error Context: ".print_r($errcontext,true)."\n");
  38.                 if ($fckphp_config['Debug_GET']) fwrite($fh,"\n\$_GET::\n".print_r($_GET,true)."\n");
  39.                 if ($fckphp_config['Debug_POST']) fwrite($fh,"\n\$_POST::\n".print_r($_POST,true)."\n");
  40.                 if ($fckphp_config['Debug_SERVER']) fwrite($fh,"\n\$_SERVER::\n".print_r($_SERVER,true)."\n");
  41.                 if ($fckphp_config['Debug_SESSIONS']) fwrite($fh,"\n\$_SESSIONS::\n".print_r($_SESSION,true)."\n");
  42.                 fwrite($fh,"\n-------------------------------------------------------\n\n\n");
  43.                 fwrite($oldData); $oldData="";
  44.                 fclose($fh);
  45.                 $reported=true;
  46.             } 
  47.         }
  48.         
  49.         if (!$reported) {
  50.             //display error instead.
  51.             echo("PHP ERROR::: <br />
  52.                     Error Number: $errno <br />
  53.                     Error Message: $errstr <br />
  54.                     Error File: $errfile <br />
  55.                     Error Line: $errline <br />");
  56.                 
  57.             if ($fckphp_config['Debug_Trace']) echo "Error Context: ".print_r($errcontext,true)."\n";    
  58.             if ($fckphp_config['Debug_GET']) echo "\$_GET::\n".print_r($_GET,true)."<br />\n";
  59.             if ($fckphp_config['Debug_POST']) echo "\$_POST::\n".print_r($_POST,true)."<br />\n";
  60.             if ($fckphp_config['Debug_SERVER']) echo "\$_SERVER::\n".print_r($_SERVER,true)."<br />\n";
  61.             if ($fckphp_config['Debug_SESSIONS']) echo "\$_SESSIONS::\n".print_r($_SESSION,true)."<br />\n";
  62.             echo "<br />\n<br />\n";
  63.         }
  64.     }
  65. }
  66. set_error_handler('errorHandler');
  67.  
  68. if (!isset($_SERVER['DOCUMENT_ROOT'])) $_SERVER["DOCUMENT_ROOT"] = $fckphp_config['basedir'];
  69.  
  70. if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Output']) ob_start();
  71. outputHeaders();
  72.  
  73. //These are the commands we may expect
  74. $valid_commands=$fckphp_config['Commands'];
  75. $valid_resource_types=$fckphp_config['ResourceTypes'];
  76.  
  77. //Get the passed data
  78. $command=(
  79.         ((isset($_GET['Command']))&&($_GET['Command']!=""))?
  80.             $_GET['Command']:
  81.             ""
  82.         );
  83.         
  84. $type=(
  85.         ((isset($_GET['Type']))&&($_GET['Type']!=""))?
  86.             $_GET['Type']:
  87.             "File"
  88.         );
  89.         
  90. $cwd=str_replace("..","",
  91.         (
  92.         ((isset($_GET['CurrentFolder']))&&($_GET['CurrentFolder']!=""))?
  93.             $_GET['CurrentFolder']:
  94.             "/"
  95.         )
  96.         );
  97.         
  98. $cwd=str_replace("..","",$cwd);
  99.  
  100. $extra=(
  101.         ((isset($_GET['ExtraParams']))&&($_GET['ExtraParams']!=""))?
  102.             $_GET['ExtraParams']:
  103.             ""
  104.         );
  105.  
  106. if (in_array($command,$valid_commands)) {
  107.  
  108.     if ($fckphp_config['auth']['Req']) {
  109.         require_once "./Auth/".$fckphp_config['auth']['HandlerClass'].".php";
  110.         
  111.         $auth=new Auth();
  112.         $fckphp_config=$auth->authenticate($extra,$fckphp_config);
  113.         if ($fckphp_config['authSuccess']!==true) {
  114.             header ("content-type: text/xml");
  115.             echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
  116.             ?>
  117. <Connector command="authentication_failed" resourceType="authentication_failed">
  118.     <CurrentFolder path="authentication_failed" url="authentication_failed" />
  119.     <Error number="-1" />
  120. </Connector><?php
  121.             if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
  122.             exit(0);
  123.         }
  124.     }
  125.  
  126.     //bit of validation
  127.     if (!in_array($type,$valid_resource_types)) {
  128.         echo "Invalid resource type.";
  129.         if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
  130.         exit(0);
  131.     }
  132.     
  133.     require_once "Commands/$command.php";
  134.  
  135.     $action=new $command($fckphp_config,$type,$cwd);
  136.  
  137.     $action->run();
  138.     if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Output']) recordOutput();
  139.     
  140. } else {
  141.     //No reason for me to be here.
  142.     echo "Invalid command.";
  143.     echo str_replace("\n","<br />",print_r($_GET,true));
  144.     if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
  145.     exit(0);
  146. }
  147.  
  148.  
  149. function recordOutput() {
  150.     global $fckphp_config;
  151.  
  152.     if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) {
  153.         $contents=ob_get_contents();
  154.         if (strlen($contents)>0) {
  155.             $oldData=implode("",file($fckphp_config['DebugOutput']));
  156.             if ($fh=fopen($fckphp_config['DebugOutput'],"w")) {
  157.                 fwrite($fh,"\n".date("d/m/Y H:i:s")."\n");
  158.                 if ($fckphp_config['Debug_GET']) fwrite($fh,"\n\$_GET::\n".print_r($_GET,true)."\n");
  159.                 if ($fckphp_config['Debug_POST']) fwrite($fh,"\n\$_POST::\n".print_r($_POST,true)."\n");
  160.                 if ($fckphp_config['Debug_SERVER']) fwrite($fh,"\n\$_SERVER::\n".print_r($_SERVER,true)."\n");
  161.                 if ($fckphp_config['Debug_SESSIONS']) fwrite($fh,"\n\$_SESSIONS::\n".print_r($_SESSION,true)."\n");
  162.                 fwrite($fh,$contents);
  163.                 fwrite($fh,"\n-------------------------------------------------------\n\n\n");
  164.                 fwrite($fh,$oldData); $oldData="";
  165.                 fclose($fh);
  166.             }
  167.         }
  168.         ob_flush();
  169.     }
  170. }
  171.  
  172. function outputHeaders() {
  173.  
  174.     //Anti browser caching headers
  175.     //Borrowed from fatboy's implementation  (fatFCK@code247.com)
  176.     
  177.     // ensure file is never cached
  178.     // Date in the past
  179.     header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
  180.     
  181.     // always modified
  182.     header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
  183.     
  184.     // HTTP/1.1
  185.     header("Cache-Control: no-store, no-cache, must-revalidate");
  186.     header("Cache-Control: post-check=0, pre-check=0", false);
  187.     
  188.     // HTTP/1.0
  189.     header("Pragma: no-cache");
  190. }
  191. ?>

Documentation generated on Mon, 05 May 2008 16:18:08 +0400 by phpDocumentor 1.4.0