Please check the readme.md file for complete installation instructions.
"; echo "Configure Goosle by copying config.default.php to config.php. In config.php you can set your preferences.
"; die(); } else { $opts = require $config_file; // From the url/request $opts->user_auth = (isset($_REQUEST['a'])) ? sanitize($_REQUEST['a']) : ''; $opts->pixel = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='; // Force a few defaults and safeguards if($opts->cache_type == 'file' && !is_dir(ABSPATH.'cache/')) $opts->cache_type = 'off'; if($opts->cache_type == 'apcu' && !function_exists('apcu_exists')) $opts->cache_type = 'off'; if($opts->cache_type == 'apcu' && !function_exists('apcu_exists')) $opts->cache_type = 'off'; if($opts->cache_time < 1 || ($opts->cache_type == 'apcu' && $opts->cache_time > 8) || ($opts->cache_type == 'file' && $opts->cache_time > 48)) $opts->cache_time = 8; if(!is_numeric($opts->search_results_per_page) || ($opts->search_results_per_page < 8 || $opts->search_results_per_page > 160)) $opts->social_media_relevance = 24; if(!is_numeric($opts->social_media_relevance) || ($opts->social_media_relevance > 10 || $opts->social_media_relevance < 0)) $opts->social_media_relevance = 8; // Disable the search type if no engines available if($opts->web['duckduckgo'] == 'off' && $opts->web['mojeek'] == 'off' && $opts->web['qwant'] == 'off' && $opts->web['google'] == 'off' && $opts->web['brave'] == 'off' && $opts->web['wikipedia'] == 'off') $opts->enable_web_search = 'off'; if($opts->image['yahooimages'] == 'off' && $opts->image['qwantimages'] == 'off' && $opts->image['pixabay'] == 'off' && $opts->image['openverse'] == 'off') $opts->enable_image_search = 'off'; if($opts->news['qwantnews'] == 'off' && $opts->news['yahoonews'] == 'off' && $opts->news['bravenews'] == 'off' && $opts->news['hackernews'] == 'off') $opts->enable_news_search = 'off'; if($opts->magnet['limetorrents'] == 'off' && $opts->magnet['piratebay'] == 'off' && $opts->magnet['nyaa'] == 'off' && $opts->magnet['sukebei'] == 'off' && $opts->magnet['yta'] == 'off' && $opts->magnet['eztv'] == 'off') $opts->enable_magnet_search = 'off'; return $opts; } } /*-------------------------------------- // Process search query --------------------------------------*/ function load_search() { $search = new stdClass(); // From the url/request if(!isset($_REQUEST['s'])) { // Regular search $search->query = (isset($_REQUEST['q'])) ? trim($_REQUEST['q']) : ''; $search->type = (isset($_REQUEST['t'])) ? sanitize($_REQUEST['t']) : 0; $search->share = null; } else { // Shared result $share_string = explode('||', base64_url_decode(sanitize($_REQUEST['s']))); if(is_array($share_string) && count($share_string) === 3) { $search->query = sanitize($share_string[0]); $search->type = sanitize($share_string[1]); $search->share = sanitize($share_string[2]); } else { $search->query = ''; $search->type = 0; $search->share = null; } unset($share_string); } // Set pagination page $search->page = (isset($_REQUEST['p'])) ? sanitize($_REQUEST['p']) : 1; // Remove ! at the start of queries to prevent DDG Bangs (!g, !c and crap like that) if(substr($search->query, 0, 1) == '!') $search->query = substr($search->query, 1); // Preserve quotes $search->query = str_replace('%22', '\"', $search->query); // Special searches and filters $search->query_terms = explode(' ', strtolower($search->query)); // Break up query $search->count_terms = count($search->query_terms); // How many keywords? // Safe search override // 0 = off, 1 = normal (default), 2 = on/strict $search->safe = 1; if($search->query_terms[0] == 'safe:on') { $search->safe = 2; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } if($search->query_terms[0] == 'safe:off' || $search->query_terms[0] == 'nsfw') { $search->safe = 0; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } // Size search override (For image search only) // 0 = all, 1 = small, 2 = medium, 3 = large, 4 extra large $search->size = 0; if($search->type == 1) { if($search->query_terms[0] == 'size:small') { $search->size = 1; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } if($search->query_terms[0] == 'size:medium') { $search->size = 2; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } if($search->query_terms[0] == 'size:large') { $search->size = 3; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } if($search->query_terms[0] == 'size:xlarge') { $search->size = 4; $search->query = trim(str_replace($search->query_terms[0], '', $search->query)); } } // Create a 'human-readable' and Urlencoded query $search->nice_query = $search->query; $search->query = urlencode($search->query); // Maybe count stats? if(!empty($search->query)) count_stats(); return $search; } /*-------------------------------------- // Do some stats --------------------------------------*/ function load_stats() { $stats_file = ABSPATH.'cache/stats.data'; if(!is_file($stats_file)) { // Create stats file if it doesn't exist $stats = array('started' => mktime(0, 0, 0, date('m'), date('d'), date('Y')), 'days_active' => 0, 'all_queries' => 0, 'avg_per_day' => 0); file_put_contents($stats_file, serialize($stats)); } else { // Get stats $stats = unserialize(file_get_contents($stats_file)); } return $stats; } function count_stats() { $stats = load_stats(); // Calculate average searches per day $new_day = (mktime(0, 0, 0, date('m'), date('d'), date('Y')) - $stats['started']) / 86400; if($new_day > $stats['days_active']) { $stats['days_active'] = $stats['days_active'] + 1; $stats['avg_per_day'] = $stats['all_queries'] / $stats['days_active']; } // Count query $stats['all_queries'] = $stats['all_queries'] + 1; // Save stats $stats_file = ABSPATH.'cache/stats.data'; file_put_contents($stats_file, serialize($stats)); } /*-------------------------------------- // Show update notification in footer --------------------------------------*/ function show_update_notification() { global $current_version; $version_file = ABSPATH.'cache/version.data'; if(is_file($version_file)) { // Get version information $version = unserialize(file_get_contents($version_file)); // Check if a newer version is available and add it to the version display if(version_compare($current_version, $version['latest'], '<')) { return "Version ".$version['latest']." is available!"; } } } /*-------------------------------------- // Standardized cURL requests that support both POST and GET // For Box Office, Update checks and oAUTH // NOT (YET?) USED FOR ENGINE REQUESTS!! // NOT (YET?) USED FOR ENGINE REQUESTS!! --------------------------------------*/ function do_curl_request($url, $headers, $method, $post_fields) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); if($method == 'post' && !empty($post_fields)) { curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); } else { curl_setopt($ch, CURLOPT_HTTPGET, 1); } curl_setopt($ch, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS | CURLPROTO_HTTP); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate'); curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_MAXREDIRS, 5); curl_setopt($ch, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTPS | CURLPROTO_HTTP); curl_setopt($ch, CURLOPT_TIMEOUT, 3); curl_setopt($ch, CURLOPT_VERBOSE, false); $response = curl_exec($ch); curl_close($ch); return $response; } /*-------------------------------------- // Load pages into a DOM --------------------------------------*/ function get_xpath($response) { if(!$response) return null; $htmlDom = new DOMDocument; @$htmlDom->loadHTML($response); $xpath = new DOMXPath($htmlDom); return $xpath; } /*-------------------------------------- // Get Goosle's base url --------------------------------------*/ function get_base_url($siteurl) { // Figure out server protocol $protocol = empty($_SERVER['HTTPS']) ? 'http' : 'https'; return $protocol.'://'.$siteurl; } /*-------------------------------------- // URL Safe base64 encoding and decoding --------------------------------------*/ function base64_url_encode($input) { return strtr(base64_encode($input), '+/=', '-_.'); } function base64_url_decode($input) { return base64_decode(strtr($input, '-_.', '+/=')); } /*-------------------------------------- // Result Caching --------------------------------------*/ function has_cached_results($cache_type, $hash, $url, $ttl) { $ttl = intval($ttl * 3600); // Make it hours if($cache_type == 'apcu') { return apcu_exists($hash.':'.$url); } if($cache_type == 'file') { $cache_file = ABSPATH.'cache/'.md5($hash.':'.$url).'.result'; if(is_file($cache_file)) { if(filemtime($cache_file) >= (time() - $ttl)) { return true; } } } return false; } function store_cached_results($cache_type, $hash, $url, $results, $ttl) { $ttl = intval($ttl * 3600); // Make it hours if($cache_type == 'apcu') { apcu_store($hash.':'.$url, $results, $ttl); } if($cache_type == 'file') { $cache_file = ABSPATH.'cache/'.md5($hash.':'.$url).'.result'; file_put_contents($cache_file, serialize($results)); } } function fetch_cached_results($cache_type, $hash, $url) { if($cache_type == 'apcu') { return apcu_fetch($hash.':'.$url); } if($cache_type == 'file') { $cache_file = ABSPATH.'cache/'.md5($hash.':'.$url).'.result'; if(is_file($cache_file)) { return unserialize(file_get_contents($cache_file)); } } return array(); } function delete_cached_results($ttl) { $ttl = intval($ttl * 3600); // Make it hours $folder = ABSPATH.'cache/'; if(is_dir($folder)) { if($handle = opendir($folder)) { // Loop through all files while(($file = readdir($handle)) !== false) { // Skip some of them $extension = pathinfo($file, PATHINFO_EXTENSION); // Only delete cache files (*.result) if($file == '.' OR $file == '..' OR $extension != 'result') continue; // Delete if expired if(filemtime($folder.$file) < (time() - $ttl)) { unlink($folder.$file); } } closedir($handle); } } } /*-------------------------------------- // Store generated tokens --------------------------------------*/ function oauth_store_token($token_file, $connect, $token) { if(!is_file($token_file)){ // Create token file file_put_contents($token_file, serialize(array($connect => $token))); } else { // Update token file $tokens = unserialize(file_get_contents($token_file)); $tokens[$connect] = $token; file_put_contents($token_file, serialize($tokens)); } } /*-------------------------------------- // Log requests --------------------------------------*/ function querylog($engine, $type, $request_url, $scraped_results, $final_results) { $log_file = ABSPATH.'cache/querylog_'.the_date('d_m_Y').'.log'; file_put_contents($log_file, '['.the_date('d-m-Y H:i:s').']['.$type.'] '.$engine.': '.$scraped_results.' -> '.$final_results.', '.$request_url."\n", FILE_APPEND); } /*-------------------------------------- // Sanitize/format variables --------------------------------------*/ function sanitize($variable) { switch(gettype($variable)) { case 'string': $variable = htmlspecialchars(trim($variable), ENT_QUOTES); break; case 'integer': $variable = preg_replace('/[^0-9]/', '', $variable); if(strlen($variable) == 0) $variable = 0; break; case 'boolean': $variable = ($variable === FALSE) ? 0 : 1; break; default: $variable = ($variable === NULL) ? 'NULL' : htmlspecialchars(strip_tags(trim($variable)), ENT_QUOTES); break; } return $variable; } function strip_newlines($string) { return preg_replace('/