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38 lines
1.6 KiB
PHP
38 lines
1.6 KiB
PHP
<?php
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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///////////////////////////////////////////////////////////////////////////////
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////////////////////// Security and Consistency Measures //////////////////////
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///////////////////////////////////////////////////////////////////////////////
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// Work around an Opera + Syntaxtic bug where there is no margin at the left
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// hand side if there isn't a query string when accessing a .php file.
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if(!is_cli() && !isset($_GET["action"]) && !isset($_GET["page"]) && basename(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)) == "index.php")
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{
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http_response_code(302);
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header("location: " . dirname(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)));
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exit();
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}
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// Make sure that the action is set
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if(empty($_GET["action"]))
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$_GET["action"] = $settings->defaultaction;
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// Make sure that the page is set
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if(empty($_GET["page"]) or strlen($_GET["page"]) === 0)
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$_GET["page"] = $settings->defaultpage;
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// Redirect the user to the safe version of the path if they entered an unsafe character
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if(makepathsafe($_GET["page"]) !== $_GET["page"])
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{
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http_response_code(301);
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header("location: index.php?action=" . rawurlencode($_GET["action"]) . "&page=" . makepathsafe($_GET["page"]));
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header("x-requested-page: " . $_GET["page"]);
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header("x-actual-page: " . makepathsafe($_GET["page"]));
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exit();
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}
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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