112 lines
4.2 KiB
PHP
112 lines
4.2 KiB
PHP
<?php
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if(!defined('ABSPATH')) define('ABSPATH', $_SERVER['DOCUMENT_ROOT'] . '/');
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date_default_timezone_set('UTC');
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require ABSPATH.'functions/tools.php';
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$opts = load_opts();
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/* ------------------------------------------------------------------------------------
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* Goosle - The fast, privacy oriented search tool that just works.
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*
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* COPYRIGHT NOTICE
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* Copyright 2023-2024 Arnan de Gans. All Rights Reserved.
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*
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* COPYRIGHT NOTICES AND ALL THE COMMENTS SHOULD REMAIN INTACT.
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* By using this code you agree to indemnify Arnan de Gans from any
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* liability that might arise from its use.
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---------------------------------------------------------------------------------------
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* Includes:
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* - Check for updates.
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* - Clear out old cached results when using the file cache.
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* - Renew access token for Openverse (Expires every 12 hours)
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------------------------------------------------------------------------------------ */
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if(verify_hash('on', $opts->hash, $opts->user_auth)) {
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/*--------------------------------------
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// Do update check
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--------------------------------------*/
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global $current_version;
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$version_file = ABSPATH.'cache/version.data';
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if(!is_file($version_file)) {
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// Create update cache file if it doesn't exist
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$version = array('current' => $current_version, 'latest' => '0.0', 'checked' => 0, 'url' => '');
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file_put_contents($version_file, serialize($version));
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} else {
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// Get update information
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$version = unserialize(file_get_contents($version_file));
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}
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// Update check, every week
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if($version['checked'] < time() - 604800) {
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$response = do_curl_request(
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'https://api.github.com/repos/adegans/goosle/releases/latest', // (string) Where?
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array('Accept: application/json, */*;q=0.7', 'User-Agent: goosle/'.$current_version.';'), // (array) User agent + Headers
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'get', // (string) post/get
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null // (assoc array|null) Post body
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);
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$json_response = json_decode($response, true);
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// Got a response? Store it!
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if(!empty($json_response)) {
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// Update version info
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$version = array('current' => $current_version, 'latest' => $json_response['tag_name'], 'checked' => time(), 'url' => $json_response['html_url']);
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file_put_contents($version_file, serialize($version));
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echo "<p>- Checked for updates and update cache updated!</p>";
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}
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}
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/*--------------------------------------
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// Clear out old cached files?
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--------------------------------------*/
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if($opts->cache_type == 'file') {
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delete_cached_results($opts->cache_time);
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echo "<p>- Expired file cache results deleted!</p>";
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}
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/*--------------------------------------
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// Renew the Openverse access token
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--------------------------------------*/
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if($opts->enable_image_search == 'on' && $opts->image['openverse'] == 'on') {
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$token_file = ABSPATH.'cache/token.data';
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if(is_file($token_file)) {
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$tokens = unserialize(file_get_contents($token_file));
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$registration = $tokens['openverse'];
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// Is the token expired?
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if($registration['expires'] < time()) {
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$response = do_curl_request(
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'https://api.openverse.org/v1/auth_tokens/token/', // (string) Where?
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array('Accept: application/json, */*;q=0.8', 'User-Agent: '.$opts->user_agents[0].';', 'Authorization: Bearer'.$registration['client_id']), // (array) Headers
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'post', // (string) post/get
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array('grant_type' => 'client_credentials', 'client_id' => $registration['client_id'], 'client_secret' => $registration['client_secret']) // (assoc array) Post body
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);
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$json_response = json_decode($response, true);
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// Got a response
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if(!empty($json_response)) {
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// Got some data?
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if(array_key_exists('access_token', $json_response)) {
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$json_response['expires_in'] = time() + ($json_response['expires_in'] - 3600);
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oauth_store_token($token_file, 'openverse', array('client_id' => $registration['client_id'], 'client_secret' => $registration['client_secret'], 'access_token' => $json_response['access_token'], 'expires' => $json_response['expires_in']));
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echo "<p>- New Openverse token stored!</p>";
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}
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}
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unset($response, $json_response);
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}
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}
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}
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echo "<p><strong>Are there no errors on this page? We're done, you can close the tab/browser.</strong></p>";
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} else {
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echo "<p>!! Unauthorized !!</p>";
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}
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exit;
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?>
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