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49 lines
1.6 KiB
49 lines
1.6 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function wikiplugin_checkreferer_info()
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{
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return [
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'name' => tra('Check Referer'),
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'documentation' => 'PluginCheckReferer',
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'description' => tra('Display content based on the address that originated the request for the current page'),
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'prefs' => ['wikiplugin_checkreferer'],
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'introduced' => 14,
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'iconname' => 'computer',
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'body' => tr('Wiki text to display if conditions are met. The body may contain %0. Text after the marker
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will be displayed if conditions are not met.', '<code>{ELSE}</code>'),
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'params' => [
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'referer_list' => [
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'required' => true,
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'name' => tra('Referer List'),
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'description' => tra('Comma-separated list of domains to check'),
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'since' => '14.0',
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'separator' => ',',
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'filter' => 'text',
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'default' => '',
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],
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],
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];
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}
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function wikiplugin_checkreferer($data, $params)
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{
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$referer = parse_url($_SERVER['HTTP_REFERER']);
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$parts = explode('{ELSE}', $data);
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foreach ($params['referer_list'] as $allowed) {
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if ($referer['host'] === $allowed) {
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return $parts[0];
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}
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}
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if (count($parts) > 1) {
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return $parts[1];
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} else {
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return '';
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}
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}
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