84 lines
2.6 KiB
PHP
84 lines
2.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c)2016 - 2020 Ryan Demmer
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* @license GNU General Public License version 2, or later
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*/
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defined('_JEXEC') or die;
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/**
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* Handle commercial extension update authorization.
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*
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* @since 2.6
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*/
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class plgInstallerJce extends JPlugin
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{
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/**
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* Handle adding credentials to package download request.
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*
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* @param string $url url from which package is going to be downloaded
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* @param array $headers headers to be sent along the download request (key => value format)
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*
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* @return bool true if credentials have been added to request or not our business, false otherwise (credentials not set by user)
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*
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* @since 3.0
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*/
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public function onInstallerBeforePackageDownload(&$url, &$headers)
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{
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$app = JFactory::getApplication();
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$uri = JUri::getInstance($url);
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$host = $uri->getHost();
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if ($host !== 'www.joomlacontenteditor.net') {
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return true;
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}
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// Get the subscription key
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JLoader::import('joomla.application.component.helper');
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$component = JComponentHelper::getComponent('com_jce');
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// load plugin language for warning messages
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JFactory::getLanguage()->load('plg_installer_jce', JPATH_ADMINISTRATOR);
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// check if the key has already been set via the dlid field
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$dlid = $uri->getVar('key', '');
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// check the component params, fallback to the dlid
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$key = $component->params->get('updates_key', $dlid);
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// if no key is set...
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if (empty($key)) {
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// if we are attempting to update JCE Pro, display a notice message
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if (strpos($url, 'pkg_jce_pro') !== false) {
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$app->enqueueMessage(JText::_('PLG_INSTALLER_JCE_KEY_WARNING'), 'notice');
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}
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return true;
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}
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// Append the subscription key to the download URL
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$uri->setVar('key', $key);
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// create the url string
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$url = $uri->toString();
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// check validity of the key and display a message if it is invalid / expired
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try
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{
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$tmpUri = clone $uri;
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$tmpUri->setVar('task', 'update.validate');
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$tmpUri->delVar('file');
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$tmpUrl = $tmpUri->toString();
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$response = JHttpFactory::getHttp()->get($tmpUrl, array());
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} catch (RuntimeException $exception) {}
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// invalid key, display a notice message
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if (403 == $response->code) {
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$app->enqueueMessage(JText::_('PLG_INSTALLER_JCE_KEY_INVALID'), 'notice');
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}
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return true;
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}
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}
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