Subversion Repositories Applications.papyrus

<?php 
/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * File Name: connector.php
 *      Main connector file, implements the State Pattern to 
 *      redirect requests to the appropriate class based on 
 *      the command name passed.
 * 
 * File Authors:
 *              Grant French (grant@mcpuk.net)
 */
//Errors in the config.php could still cause problems.
global $fckphp_config;
require_once "config.php";

error_reporting(E_ALL);
function errorHandler ($errno, $errstr, $errfile, $errline, $errcontext) {
        $reported=false;
        if (strpos($errstr,"var: Deprecated.")===false) {
                global $fckphp_config;
                if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Errors']===true) {
                        $oldData=implode("",file($fckphp_config['DebugOutput']));
                        if ($fh=fopen($fckphp_config['DebugOutput'],"w")) {
                                fwrite($fh,"\n".date("d/m/Y H:i:s")."\n");
                                fwrite($fh,"PHP ERROR::: 
                                                Error Number: $errno
                                                Error Message: $errstr
                                                Error File: $errfile
                                                Error Line: $errline\n");
                                if ($fckphp_config['Debug_Trace']) fwrite($fh,"         Error Context: ".print_r($errcontext,true)."\n");
                                if ($fckphp_config['Debug_GET']) fwrite($fh,"\n\$_GET::\n".print_r($_GET,true)."\n");
                                if ($fckphp_config['Debug_POST']) fwrite($fh,"\n\$_POST::\n".print_r($_POST,true)."\n");
                                if ($fckphp_config['Debug_SERVER']) fwrite($fh,"\n\$_SERVER::\n".print_r($_SERVER,true)."\n");
                                if ($fckphp_config['Debug_SESSIONS']) fwrite($fh,"\n\$_SESSIONS::\n".print_r($_SESSION,true)."\n");
                                fwrite($fh,"\n-------------------------------------------------------\n\n\n");
                                fwrite($oldData); $oldData="";
                                fclose($fh);
                                $reported=true;
                        } 
                }
                
                if (!$reported) {
                        //display error instead.
                        echo("PHP ERROR::: <br />
                                        Error Number: $errno <br />
                                        Error Message: $errstr <br />
                                        Error File: $errfile <br />
                                        Error Line: $errline <br />");
                                
                        if ($fckphp_config['Debug_Trace']) echo "Error Context: ".print_r($errcontext,true)."\n";       
                        if ($fckphp_config['Debug_GET']) echo "\$_GET::\n".print_r($_GET,true)."<br />\n";
                        if ($fckphp_config['Debug_POST']) echo "\$_POST::\n".print_r($_POST,true)."<br />\n";
                        if ($fckphp_config['Debug_SERVER']) echo "\$_SERVER::\n".print_r($_SERVER,true)."<br />\n";
                        if ($fckphp_config['Debug_SESSIONS']) echo "\$_SESSIONS::\n".print_r($_SESSION,true)."<br />\n";
                        echo "<br />\n<br />\n";
                }
        }
}
set_error_handler('errorHandler');

if (!isset($_SERVER['DOCUMENT_ROOT'])) $_SERVER["DOCUMENT_ROOT"] = $fckphp_config['basedir'];

if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Output']) ob_start();
outputHeaders();

//These are the commands we may expect
$valid_commands=$fckphp_config['Commands'];
$valid_resource_types=$fckphp_config['ResourceTypes'];

//Get the passed data
$command=(
                ((isset($_GET['Command']))&&($_GET['Command']!=""))?
                        $_GET['Command']:
                        ""
                );
                
$type=(
                ((isset($_GET['Type']))&&($_GET['Type']!=""))?
                        $_GET['Type']:
                        "File"
                );
                
$cwd=str_replace("..","",
                (
                ((isset($_GET['CurrentFolder']))&&($_GET['CurrentFolder']!=""))?
                        $_GET['CurrentFolder']:
                        "/"
                )
                );
                
$cwd=str_replace("..","",$cwd);

$extra=(
                ((isset($_GET['ExtraParams']))&&($_GET['ExtraParams']!=""))?
                        $_GET['ExtraParams']:
                        ""
                );

if (in_array($command,$valid_commands)) {

        if ($fckphp_config['auth']['Req']) {
                require_once "./Auth/".$fckphp_config['auth']['HandlerClass'].".php";
                
                $auth=new Auth();
                $fckphp_config=$auth->authenticate($extra,$fckphp_config);
                if ($fckphp_config['authSuccess']!==true) {
                        header ("content-type: text/xml");
                        echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
                        ?>
<Connector command="authentication_failed" resourceType="authentication_failed">
        <CurrentFolder path="authentication_failed" url="authentication_failed" />
        <Error number="-1" />
</Connector><?php
                        if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
                        exit(0);
                }
        }

        //bit of validation
        if (!in_array($type,$valid_resource_types)) {
                echo "Invalid resource type.";
                if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
                exit(0);
        }
        
        require_once "Commands/$command.php";

        $action=new $command($fckphp_config,$type,$cwd);

        $action->run();
        if ($fckphp_config['Debug']===true && $fckphp_config['Debug_Output']) recordOutput();
        
} else {
        //No reason for me to be here.
        echo "Invalid command.";
        echo str_replace("\n","<br />",print_r($_GET,true));
        if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) recordOutput();
        exit(0);
}


function recordOutput() {
        global $fckphp_config;

        if ($fckphp_config['Debug']===true  && $fckphp_config['Debug_Output']) {
                $contents=ob_get_contents();
                if (strlen($contents)>0) {
                        $oldData=implode("",file($fckphp_config['DebugOutput']));
                        if ($fh=fopen($fckphp_config['DebugOutput'],"w")) {
                                fwrite($fh,"\n".date("d/m/Y H:i:s")."\n");
                                if ($fckphp_config['Debug_GET']) fwrite($fh,"\n\$_GET::\n".print_r($_GET,true)."\n");
                                if ($fckphp_config['Debug_POST']) fwrite($fh,"\n\$_POST::\n".print_r($_POST,true)."\n");
                                if ($fckphp_config['Debug_SERVER']) fwrite($fh,"\n\$_SERVER::\n".print_r($_SERVER,true)."\n");
                                if ($fckphp_config['Debug_SESSIONS']) fwrite($fh,"\n\$_SESSIONS::\n".print_r($_SESSION,true)."\n");
                                fwrite($fh,$contents);
                                fwrite($fh,"\n-------------------------------------------------------\n\n\n");
                                fwrite($fh,$oldData); $oldData="";
                                fclose($fh);
                        }
                }
                ob_flush();
        }
}

function outputHeaders() {

        //Anti browser caching headers
        //Borrowed from fatboy's implementation  (fatFCK@code247.com)
        
        // ensure file is never cached
        // Date in the past
        header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
        
        // always modified
        header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
        
        // HTTP/1.1
        header("Cache-Control: no-store, no-cache, must-revalidate");
        header("Cache-Control: post-check=0, pre-check=0", false);
        
        // HTTP/1.0
        header("Pragma: no-cache");
}
?>