customerrorviewer.inc.php
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<?php
/**
* $Id: $
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009, 2010 KnowledgeTree Inc.
*
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*/
require_once(KT_LIB_DIR.'/validation/customerrorhandler.php');
class KTCustomErrorViewer
{
// {{{ initCustomErrorViewer()
function initCustomErrorViewer()
{
return $oCustomViewer =& new KTCustomErrorViewer;
}
//}}}
//{{{ getCustomErrorConfigSetting()
function getCustomErrorConfigSetting()
{
$oKTConfig =& KTConfig::getSingleton();
$sCustomErrorCheck = $oKTConfig->get('CustomErrorMessages/customerrormessages');
return $sCustomErrorCheck;
}
//}}}
//{{{ getCustomErrorHandlerSetting()
function getCustomErrorHandlerSetting()
{
$oKTConfig =& KTConfig::getSingleton();
$sCustomErrorCheck = $oKTConfig->get('CustomErrorMessages/customerrorhandler');
return $sCustomErrorCheck;
}
//}}}
// {{{ getCustomErrorRedirectPage()
function getCustomErrorRedirectPage ()
{
$oKTErrorConfig =& KTConfig::getSingleton();
$sCustomErrorPage = $oKTErrorConfig->get('CustomErrorMessages/customerrorpagepath');
//if a filname is specified in the config.ini file make it into a url
if (substr($sCustomErrorPage, 0, 4) != 'http')
{
$sUrl = KTInit::guessRootUrl();
global $default;
$sRootUrl = ($default->sslEnabled ? 'https' : 'http') .'://'.$_SERVER['HTTP_HOST'].$sUrl;
$sCustomErrorPage = $sRootUrl.'/'.$sCustomErrorPage;
}
//checking if file exists
//curl options will return the page header, we can then check for an http error
$CurlSession = curl_init();
curl_setopt($CurlSession, CURLOPT_URL, $sCustomErrorPage);
curl_setopt($CurlSession, CURLOPT_HEADER, true);
curl_setopt($CurlSession, CURLOPT_NOBODY, true);
curl_setopt($CurlSession, CURLOPT_RETURNTRANSFER, true);
$data = curl_exec($CurlSession);
curl_close($CurlSession);
preg_match("/HTTP\/1\.[1|0]\s(\d{3})/",$data,$matches);
//checking for http error - if the retunr code isn't 200 then we have an error
//on an error we return 0
if ($matches[1] != '200')
{
//if file does not exist return error code of 0
return '0';
}
else
{
//if file exists return error page address
return $sCustomErrorPage;
}
}
// }}}
// {{{ customErrorPageRedirect()
function doCustomErrorPageRedirect($CustomErrorPage, $oError = null)
{
if($oError != null)
{
//call error handler
$aErrorMessage = array ();
$aErrorMessage['Error_MessageOne'] = $oError->getMessage();
$aErrorMessage['Error_MessageTwo'] = $oError->getUserInfo();
}
$ErrorPageCurlSession = curl_init($CustomErrorPage);
//curl_setopt($ErrorPageCurlSession, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ErrorPageCurlSession, CURLOPT_POST, true);
curl_setopt($ErrorPageCurlSession, CURLOPT_POSTFIELDS, $aErrorMessage);
$ErrorPageSent = curl_exec($ErrorPageCurlSession);
curl_close($ErrorPageCurlSession);
}
// }}}
}
?>