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134 lines
5.8 KiB
134 lines
5.8 KiB
<?php
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// turn on warnings and notice during developement
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include('initialize/PhpErrorSettings.inc.php');
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// Project: Web Reference Database (refbase) <http://www.refbase.net>
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// Copyright: Matthias Steffens <mailto:refbase@extracts.de> and the file's
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// original author(s).
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//
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// This code is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY. Please see the GNU General Public
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// License for more details.
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//
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// File: ./error.php
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// Repository: $HeadURL: file:///svn/p/refbase/code/branches/bleeding-edge/error.php $
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// Author(s): Matthias Steffens <mailto:refbase@extracts.de>
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//
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// Created: 05-Jan-03, 16:35
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// Modified: $Date: 2018-02-23 04:16:36 +0000 (Fri, 23 Feb 2018) $
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// $Author: karnesky $
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// $Revision: 1422 $
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// This php script will display an error page
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// showing any error that did occur. It will display
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// a link to the previous search results page (if any)
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// Incorporate some include files:
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include 'initialize/db.inc.php'; // 'db.inc.php' is included to hide username and password
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include 'includes/header.inc.php'; // include header
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include 'includes/footer.inc.php'; // include footer
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include 'includes/include.inc.php'; // include common functions
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include 'initialize/ini.inc.php'; // include common variables
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// --------------------------------------------------------------------
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// START A SESSION:
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// call the 'start_session()' function (from 'include.inc.php') which will also read out available session variables:
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start_session(false);
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// --------------------------------------------------------------------
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// Initialize preferred display language:
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// (note that 'locales.inc.php' has to be included *after* the call to the 'start_session()' function)
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include 'includes/locales.inc.php'; // include the locales
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// --------------------------------------------------------------------
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// [ Extract form variables sent through POST/GET by use of the '$_REQUEST' variable ]
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// [ !! NOTE !!: for details see <http://www.php.net/release_4_2_1.php> & <http://www.php.net/manual/en/language.variables.predefined.php> ]
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// Check if any error occurred while processing the database UPDATE/INSERT/DELETE
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// /referr
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if(!preg_match("/error.php/", $referer) && (strtolower(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST)) == strtolower($_SERVER['HTTP_HOST']))){
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$errorNo = $_REQUEST['errorNo'];
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$errorMsg = $_REQUEST['errorMsg'];
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$errorMsg = stripSlashesIfMagicQuotes($errorMsg); // function 'stripSlashesIfMagicQuotes()' is defined in 'include.inc.php'
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// Extract the header message that was returned by originating script:
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$HeaderString = $_REQUEST['headerMsg'];
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$HeaderString = stripSlashesIfMagicQuotes($HeaderString);
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}
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else{
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$errorMsg = "Unexpected Error.";
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$referer="/";
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}
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// Extract the view type requested by the user (either 'Mobile', 'Print', 'Web' or ''):
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// ('' will produce the default 'Web' output style)
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if (isset($_REQUEST['viewType']))
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$viewType = $_REQUEST['viewType'];
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else
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$viewType = "";
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// Extract generic variables from the request:
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if (isset($_SESSION['oldQuery']))
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$oldQuery = $_SESSION['oldQuery']; // get the query URL of the formerly displayed results page
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else
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$oldQuery = array();
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// --------------------------------------------------------------------
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// (4) DISPLAY HEADER & RESULTS
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// (NOTE: Since there's no need to query the database here, we won't perform any of the following: (1) OPEN CONNECTION, (2) SELECT DATABASE, (3) RUN QUERY, (5) CLOSE CONNECTION)
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// Show the login status:
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showLogin(); // (function 'showLogin()' is defined in 'include.inc.php')
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// (4a) DISPLAY header:
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// call the 'displayHTMLhead()' and 'showPageHeader()' functions (which are defined in 'header.inc.php'):
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displayHTMLhead(encodeHTML($officialDatabaseName) . " -- Error", "noindex,nofollow", "Feedback page that shows any error that occurred while using the " . encodeHTML($officialDatabaseName), "", false, "", $viewType, array());
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showPageHeader($HeaderString);
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// Generate a 'search.php' URL that points to the formerly displayed results page:
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if (!empty($oldQuery))
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$oldQueryURL = generateURL("search.php", "html", $oldQuery, true); // function 'generateURL()' is defined in 'include.inc.php'
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// Build appropriate links:
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$links = "\n<tr>"
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. "\n\t<td>"
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. "\n\t\tChoose how to proceed: ";
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// - provide a 'go back' link (the following would only work with javascript: <a href=\"javascript:history.back()\">Go Back</a>")
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$links .= "\n\t\t<a href=\"" . encodeHTML($referer) . "\">Go Back</a>"; // variable '$referer' is globally defined in function 'start_session()' in 'include.inc.php'
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// - provide a link to any previous search results:
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if (!empty($oldQuery))
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$links .= "\n\t\t -OR- "
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. "\n\t\t<a href=\"" . $oldQueryURL . "\">Display previous search results</a>";
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// - we also include a link to the home page here:
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$links .= "\n\t\t -OR- "
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. "\n\t\t<a href=\"index.php\">Goto " . encodeHTML($officialDatabaseName) . " Home</a>"
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. "\n\t</td>"
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. "\n</tr>";
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// SHOW ERROR MESSAGE:
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echo "\n<table class=\"error\" align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"10\" width=\"95%\">\n<tr>\n\t<td valign=\"top\"> Error "
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. encodeHTML($errorNo) . " : <b>" . encodeHTML($errorMsg) . "</b>" // function 'encodeHTML()' is defined in 'include.inc.php'
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. "</td>\n</tr>"
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. $links
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. "\n</table>";
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// --------------------------------------------------------------------
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// DISPLAY THE HTML FOOTER:
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// call the 'showPageFooter()' and 'displayHTMLfoot()' functions (which are defined in 'footer.inc.php')
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showPageFooter($HeaderString);
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displayHTMLfoot();
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// --------------------------------------------------------------------
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exit; // die
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?>
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