244 lines
11 KiB
PHP
244 lines
11 KiB
PHP
<?php
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// Update site config files for Full-Text RSS
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// Author: Keyvan Minoukadeh
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// Copyright (c) 2014 Keyvan Minoukadeh
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// License: AGPLv3
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// Date: 2013-05-02
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// More info: http://fivefilters.org/content-only/
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// Help: http://help.fivefilters.org
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Usage
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// -----
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// * Access this file in your browser and follow the instructions to update your site config files.
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// * See section on automatic updates for a URL you can fetch periodically (e.g. with cron) to update site config files
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error_reporting(E_ALL ^ E_NOTICE);
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ini_set("display_errors", 1);
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@set_time_limit(120);
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////////////////////////////////
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// Load config file
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////////////////////////////////
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$admin_page = 'update';
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require_once('../config.php');
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require_once 'template.php';
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tpl_header('Update site patterns');
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//////////////////////////////////
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// Username and password must be available
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//////////////////////////////////
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if (!isset($options->admin_credentials) || $options->admin_credentials['username'] == '' || $options->admin_credentials['password'] == '') {
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header("X-Robots-Tag: noindex, nofollow", true);
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die('<h2>Username and password not set</h2><p>Full-Text RSS has not been configured with admin credentials.</p><p>If you are the administrator, please edit your <tt>custom_config.php</tt> file and enter the credentials in the appropriate section. When you\'ve done that, this page will prompt you for your admin credentials.</p>');
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}
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$admin_hash = sha1($options->admin_credentials['username'].'+'.$options->admin_credentials['password']);
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$_self_host = $_SERVER['HTTP_HOST'];
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$_self_path = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\\');
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$self_update_url = 'http://'.htmlspecialchars($_self_host.$_self_path).'/update.php?key='.urlencode($admin_hash);
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$latest_remote = 'https://codeload.github.com/fivefilters/ftr-site-config/zip/master';
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$version = @file_get_contents('../site_config/standard/version.txt');
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/////////////////////////////////
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// Check for update key
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/////////////////////////////////
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if (!isset($_REQUEST['key']) || trim($_REQUEST['key']) == '') {
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require_once 'require_login.php';
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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header('Location: update.php');
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exit;
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}
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$auto = true;
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$no_auto_reasons = array();
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if (!class_exists('ZipArchive')) {
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$auto = false;
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$no_auto_reasons[] = 'zip support (PHP\'s <a href="http://php.net/manual/en/zip.requirements.php">ZipArchive</a> class) is missing';
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}
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if (!is_writable('../site_config')) {
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$auto = false;
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$no_auto_reasons[] = 'your <tt>site_config/</tt> folder is not writable - change permissions to 777 and try again.</p>';
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}
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if (!file_exists('../site_config/standard/version.txt')) {
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die('Could not determine current version of your site pattern files (site_config/standard/version.txt). Make sure you\'re using at least version 3.2 of Full-Text RSS.');
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}
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?>
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<p>You have Full-Text RSS <strong><?php echo _FF_FTR_VERSION; ?></strong>
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(Site Patterns version: <strong><?php echo (isset($version) ? $version : 'Unknown'); ?></strong>)
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</p>
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<p>To see if you have the latest versions, <a href="http://fivefilters.org/content-only/latest_version.php?version=<?php echo urlencode(_FF_FTR_VERSION).'&site_config='.urlencode(@$version); ?>">check for updates</a>.</p>
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<?php
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if ($auto) {
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echo '<p>This update tool will attempt to fetch the latest site patterns from our <a href="https://github.com/fivefilters/ftr-site-config/">GitHub repository</a>.</p>';
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echo '<p><strong>Important: </strong>if you\'ve modified or added your own config files in the <tt>site_config/standard/</tt> folder, please move them to <tt>site_config/custom/</tt> — the update process will attempt to replace everything in <tt>site_config/standard/</tt> with our updated version.</p>';
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echo '<form method="post" action="update.php" class="well">';
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echo '<input type="hidden" name="key" value="'.$admin_hash.'" />';
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echo '<input type="submit" value="Update site config files" />';
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echo '</form>';
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echo '<h3>Automatic updates</h3>';
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echo '<p>You can schedule automatic updates using something like cron. The URL to call is:</p>';
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echo '<p class="well">'.$self_update_url.'</p>';
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echo '<p>We recommend you schedule this URL to be fetched once a day. If you do not have access to a scheduling service ';
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echo 'you may want to consider one of these online services: <a href="http://www.easycron.com/">Easycron</a>, <a href="https://www.setcronjob.com/">SetCronJob</a>, <a href="http://www.onlinecronjobs.com/">onlinecronjobs.com</a>.</p>';
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echo '<p>Note: the key contained in the URL is a hash value generated from your admin credentials. If you change these, the key will also change.</p>';
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} else {
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echo '<div class="notice">';
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echo '<p>We cannot automatically update your site pattern files because:</p>';
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echo '<ul>';
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foreach ($no_auto_reasons as $reason) {
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echo '<li>',$reason,'</li>';
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}
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echo '</ul>';
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echo '<p>You can still manually update by downloading the zip file and replacing everything in your <tt>site_config/standard/</tt> folder with the contents of the zip file.</p>';
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echo '</div>';
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echo '<p><a href="'.$latest_remote.'">Download site config files (zip)</a></p>';
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}
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echo '<h3>Help</h3>';
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echo '<p>If you have any trouble, please contact us via our <a href="http://help.fivefilters.org">support site</a>.</p>';
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exit;
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}
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//////////////////////////////////
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// Check update key valid
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//////////////////////////////////
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if ($_REQUEST['key'] !== $admin_hash) {
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println("Sorry, invalid key supplied.");
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exit;
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}
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//////////////////////////////////
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// Check for updates
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//////////////////////////////////
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//$ff_version = @file_get_contents('http://fivefilters.org/content-only/site_config/standard/version.txt');
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$_context = stream_context_create(array('http' => array('user_agent' => 'PHP/5.4')));
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$latest_info_json = @file_get_contents('https://api.github.com/repos/fivefilters/ftr-site-config', false, $_context);
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if (!$latest_info_json) {
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println("Sorry, couldn't get info on latest site config files. Please try again later or contact us.");
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exit;
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}
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$latest_info_json = @json_decode($latest_info_json);
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if (!is_object($latest_info_json)) {
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println("Sorry, couldn't parse JSON from GitHub. Please try again later or contact us.");
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exit;
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}
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$ff_version = $latest_info_json->updated_at;
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if ($version == $ff_version) {
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die('Your site config files are up to date! If you have trouble extracting from a particular site, please email us: help@fivefilters.org');
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} else {
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println("Updated site patterns are available (version $ff_version)...");
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}
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//////////////////////////////////
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// Prepare
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//////////////////////////////////
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$tmp_latest_local = '../site_config/latest_site_config.zip';
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$tmp_latest_local_dir = '../site_config/standard_latest';
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$tmp_old_local_dir = '../site_config/standard_old';
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if (file_exists($tmp_latest_local)) unlink($tmp_latest_local);
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if (file_exists($tmp_latest_local_dir)) {
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if (!rrmdir($tmp_latest_local_dir)) {
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println("Sorry, couldn't remove old folder from last update");
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exit;
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}
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}
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if (file_exists($tmp_old_local_dir)) {
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rrmdir($tmp_old_local_dir);
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}
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$standard_local_dir = '../site_config/standard/';
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//@copy($latest_remote, $tmp_latest_local);
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//copy() does not appear to fill $http_response_header in certain environments
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@file_put_contents($tmp_latest_local, @file_get_contents($latest_remote));
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$headers = implode("\n", $http_response_header);
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//var_dump($headers); exit;
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if ((strpos($headers, 'HTTP/1.0 200') === false) && (strpos($headers, 'HTTP/1.1 200') === false)) {
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println("Sorry, something went wrong. Please contact us if the problem persists.");
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exit;
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}
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if (class_exists('ZipArchive') && file_exists($tmp_latest_local)) {
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println("Downloaded latest copy of the site pattern files to $tmp_latest_local");
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$zip = new ZipArchive;
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if ($zip->open($tmp_latest_local) === TRUE) {
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$zip->extractTo($tmp_latest_local_dir);
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$zip->close();
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@unlink($tmp_latest_local);
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if (file_exists($tmp_latest_local_dir)) {
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println("Unzipped contents to $tmp_latest_local_dir");
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if (!file_exists($tmp_latest_local_dir.'/ftr-site-config-master/README.md')) {
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println("There was a problem extracting the latest site patterns archive - your current site patterns remain untouched.");
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println("Please <a href=\"$latest_remote\">update manually</a>.");
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exit;
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}
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@file_put_contents($tmp_latest_local_dir.'/ftr-site-config-master/version.txt', $ff_version);
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if (!file_exists($tmp_latest_local_dir.'/ftr-site-config-master/version.txt')) {
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println("There was a problem writing the new version number - your current site patterns remain untouched.");
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println("Please <a href=\"$latest_remote\">update manually</a>.");
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exit;
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}
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rename($standard_local_dir, $tmp_old_local_dir);
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if (file_exists($tmp_old_local_dir)) println("Renamed $standard_local_dir to $tmp_old_local_dir");
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rename($tmp_latest_local_dir."/ftr-site-config-master", $standard_local_dir);
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if (file_exists($standard_local_dir)) println("Renamed $tmp_latest_local_dir/ftr-site-config-master to $standard_local_dir");
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rmdir($tmp_latest_local_dir);
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// clear cached site config files from APC
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if ($options->apc && function_exists('apc_delete') && function_exists('apc_cache_info')) {
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$_apc_data = apc_cache_info('user');
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foreach ($_apc_data['cache_list'] as $_apc_item) {
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// APCu keys incompatible with original APC keys, apparently fixed in newer versions, but not in 4.0.4
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// So let's look for those keys and fix here (key -> info).
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if (isset($_apc_item['key'])) $_apc_item['info'] = $_apc_item['key'];
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if (substr($_apc_item['info'], 0, 3) == 'sc.') {
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apc_delete($_apc_item['info']);
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}
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}
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println('Cleared site config cache in APC.');
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}
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// all done!
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println("<strong style=\"color: darkgreen;\">All done!</strong> Your old site config files are in $tmp_old_local_dir — these will be removed next time you go through the update process.");
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} else {
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if (file_exists($tmp_latest_local)) @unlink($tmp_latest_local);
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println("Failed to unzip to $tmp_latest_local_dir - your current site patterns remain untouched");
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}
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} else {
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if (file_exists($tmp_latest_local)) @unlink($tmp_latest_local);
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println("Failed to extract from $tmp_latest_local - your current site patterns remain untouched");
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}
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} else {
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println("Could not download the latest site config files. Please <a href=\"$latest_remote\">update manually</a> - your current site patterns remain untouched.");
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}
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function println($txt) {
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echo $txt,"<br />\n";
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ob_end_flush();
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ob_flush();
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flush();
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}
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function rrmdir($dir) {
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foreach(glob($dir . '/{*.txt,*.php,.*.txt,.*.php,.gitattributes,.gitignore,ftr-site-config-master,README.md}', GLOB_BRACE|GLOB_NOSORT) as $file) {
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if(is_dir($file)) {
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rrmdir($file);
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} else {
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unlink($file);
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}
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}
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return rmdir($dir);
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}
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