LÁZÁR Imre AI Agent
786081ffe9
sh404SEF SEF/URL component (Weeblr), vetted clean from live; upstream gated and discontinued for Joomla 3 -> deployed files. Signed-off-by: LÁZÁR Imre <imre@illusion.hu> Assisted-by: claude-code@claude-opus-4-8
115 lines
3.5 KiB
PHP
115 lines
3.5 KiB
PHP
<?php
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/**
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* sh404SEF - SEO extension for Joomla!
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*
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* @author Yannick Gaultier
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* @copyright (c) Yannick Gaultier 2014
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* @package sh404SEF
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
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* @version 4.4.4.1791
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* @date 2014-07-01
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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 2.5
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*/
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class PlgInstallerSh404sef extends JPlugin
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{
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/**
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* @var String base update url, to decide whether to process the event or not
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* @since 2.5
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*/
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private $baseUrl = 'http://u1.weeblr.com/dist/sh404sef/full';
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/**
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* @var String extension identifier, to retrieve its params
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* @since 2.5
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*/
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private $extension = 'com_sh404sef';
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/**
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* @var String An id for your product, to be used by the web site when deciding to allow access
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* Not mandatory, depends on subscription management system
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* @since 2.5
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*/
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private $productId = 'sh404sef';
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/**
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* @var String An edition type (full, free, lite,...) for the product
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* Not mandatory, depends on subscription management system
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* @since 2.5
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*/
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private $productEdition = 'full';
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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 $headers headers to be sent along the download request (key => value format)
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*
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* @return boolean true always true
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*
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* @since 2.5
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*/
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public function onInstallerBeforePackageDownload(&$url, &$headers)
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{
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// are we trying to update our extension?
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if (strpos($url, $this->baseUrl) !== 0)
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{
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return true;
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}
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// read credentials from extension params or any other source
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$credentials = $this->fetchCredentials($url, $headers);
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// bind credentials to request, either in the urls, or using headers
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// or a combination of both
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$this->bindCredentials($credentials, $url, $headers);
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return true;
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}
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/**
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* Bind credentials to the download request.
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*
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* @param array $credentials whatever credentials were retrieved for the current user/website
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* @param string $url url from which package is going to be downloaded
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* @param array $headers headers to be sent along the download request (key => value format)
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*
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* @return void
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*/
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private function bindCredentials($credentials, &$url, &$headers)
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{
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$headers['X-download-auth-ts'] = time();
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$headers['X-download-auth-id'] = $credentials['id'];
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$headers['X-download-auth-token'] = sha1($headers['X-download-auth-ts'] . mt_rand() . $credentials['secret'] . $url);
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$headers['X-download-auth-sig'] = sha1(
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$credentials['id'] . $headers['X-download-auth-token'] . $credentials['secret'] . $headers['X-download-auth-ts'] . $this->productId
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. $this->productEdition);
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}
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/**
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* Retrieve user credentials
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*
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* @return mixed an array with credentials (id, secret), or null if none found
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*/
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private function fetchCredentials($url, $headers)
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{
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$credentials = null;
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// fetch credentials from extension parameters
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// Get the component information from the #__extensions table
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JLoader::import('joomla.application.component.helper');
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$component = JComponentHelper::getComponent($this->extension);
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$credentials = array('id' => trim($component->params->get('update_credentials_access', '')),
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'secret' => trim($component->params->get('update_credentials_secret', '')));
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return $credentials;
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}
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}
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