requests = array();
if($opts->enable_duckduckgo == 'on') {
require ABSPATH.'engines/search/duckduckgo.php';
$this->requests[] = new DuckDuckGoRequest($opts, $mh);
}
if($opts->enable_google == 'on') {
require ABSPATH.'engines/search/google.php';
$this->requests[] = new GoogleRequest($opts, $mh);
}
if($opts->enable_qwant == 'on') {
require ABSPATH.'engines/search/qwant.php';
$this->requests[] = new QwantRequest($opts, $mh);
}
if($opts->enable_brave == 'on') {
require ABSPATH.'engines/search/brave.php';
$this->requests[] = new BraveRequest($opts, $mh);
}
if($opts->enable_wikipedia == 'on') {
require ABSPATH.'engines/search/wikipedia.php';
$this->requests[] = new WikiRequest($opts, $mh);
}
// Special searches
$query_terms = explode(' ', $opts->query);
$query_terms[0] = strtolower($query_terms[0]);
// Currency converter
if($opts->special['currency'] == 'on' && count($query_terms) == 4 && (is_numeric($query_terms[0]) && ($query_terms[2] == 'to' || $query_terms[2] == 'in'))) {
require ABSPATH.'engines/special/currency.php';
$this->special_request = new CurrencyRequest($opts, null);
}
// Dictionary
if($opts->special['definition'] == 'on' && count($query_terms) == 2 && ($query_terms[0] == 'define' || $query_terms[0] == 'd' || $query_terms[0] == 'mean' || $query_terms[0] == 'meaning')) {
require ABSPATH.'engines/special/definition.php';
$this->special_request = new DefinitionRequest($opts, null);
}
// IP Lookup
if($opts->special['ipaddress'] == 'on' && ($query_terms[0] == 'ip' || $query_terms[0] == 'myip' || $query_terms[0] == 'ipaddress')) {
require ABSPATH.'engines/special/ipify.php';
$this->special_request = new ipRequest($opts, null);
}
// php.net search
if($opts->special['phpnet'] == 'on' && count($query_terms) == 2 && $query_terms[0] == 'php') {
require ABSPATH.'engines/special/php.php';
$this->special_request = new PHPnetRequest($opts, null);
}
unset($query_terms);
}
public function parse_results($response) {
$results = array();
if(count($this->requests) !== 0) {
foreach($this->requests as $request) {
if($request->request_successful()) {
$engine_result = $request->get_results();
if(!empty($engine_result)) {
if(array_key_exists('did_you_mean', $engine_result)) {
$results['did_you_mean'] = $engine_result['did_you_mean'];
}
if(array_key_exists('search_specific', $engine_result)) {
$results['search_specific'][] = $engine_result['search_specific'];
}
if(array_key_exists('search', $engine_result)) {
// Count results per source
$results['sources'][$engine_result['source']] = $engine_result['amount'];
// Merge duplicates and apply relevance scoring
foreach($engine_result['search'] as $result) {
if(array_key_exists('search', $results)) {
$result_urls = array_column($results['search'], 'url', 'id');
$found_id = array_search($result['url'], $result_urls); // Return the result ID, or false if not found
} else {
$found_id = false;
}
$social_media_multiplier = (is_social_media($result['url'])) ? ($request->opts->social_media_relevance / 10) : 1;
$goosle_rank = floor($result['engine_rank'] * floatval($social_media_multiplier));
if($found_id !== false) {
// Duplicate result from another engine
$results['search'][$found_id]['goosle_rank'] += $goosle_rank;
$results['search'][$found_id]['combo_source'][] = $engine_result['source'];
} else {
// First find, rank and add to results
// Replace anything but alphanumeric with a space
$query_terms = explode(' ', preg_replace('/\s{2,}|[^a-z0-9]+/', ' ', strtolower($request->query)));
$match_rank = match_count($result['title'], $query_terms);
$match_rank += match_count($result['description'], $query_terms);
$match_rank += match_count($result['url'], $query_terms);
$result['goosle_rank'] = $goosle_rank + $match_rank;
$result['combo_source'][] = $engine_result['source'];
$result['id'] = md5($result['url']);
$results['search'][$result['id']] = $result;
}
unset($result, $result_urls, $found_id, $social_media_multiplier, $goosle_rank, $match_rank, $query_terms);
}
}
}
} else {
$request_result = curl_getinfo($request->ch);
$http_code_info = ($request_result['http_code'] > 200 && $request_result['http_code'] < 600) ? " - What's this?" : '';
$github_issue_url = "https://github.com/adegans/Goosle/discussions/new?category=general&".http_build_query(array('title' => get_class($request).' failed with error '.$request_result['http_code'], 'body' => "```\nEngine: ".get_class($request)."\nError Code: ".$request_result['http_code']."\nRequest url: ".$request_result['url']."\n```", 'labels' => 'request-error'));
$results['error'][] = array(
'message' => "Ohno! A search query ran into some trouble. Usually you can try again in a few seconds to get a result!
Engine: ".get_class($request)."
Error code: ".$request_result['http_code'].$http_code_info."
Request url: ".$request_result['url']."
Need help? Find similar issues, or ask your own question."
);
}
unset($request);
}
} else {
$results['error'][] = array(
'message' => "Configuration issue! It appears that all Web Search engines are disabled. Please enable at least one in your config.php file.
Need help? Find similar issues."
);
}
// Check for Special result
if($this->special_request) {
$special_result = $this->special_request->get_results();
if($special_result) {
$results['special'] = $special_result;
}
unset($special_result);
}
if(array_key_exists('search', $results)) {
// Re-order results based on rank
$keys = array_column($results['search'], 'goosle_rank');
array_multisort($keys, SORT_DESC, $results['search']);
unset($keys);
} else {
// Add error if there are no search results
$results['error'][] = array(
'message' => "No results found. Please try with more specific or different keywords!"
);
}
return $results;
}
public static function print_results($results, $opts) {
/*
// Uncomment for debugging
echo "Settings: ";
print_r($opts);
echo "
";
echo "Search results: ";
print_r($results);
echo "
";
*/
if(array_key_exists('search', $results)) {
echo "";
// Elapsed time
$number_of_results = count($results['search']);
echo "- Fetched ".$number_of_results." results in ".$results['time']." seconds.
";
// Format sources
echo "- ".search_sources($results['sources'])."
";
// Did you mean/Search suggestion
if(array_key_exists('did_you_mean', $results)) {
echo "- Did you mean type."&a=".$opts->hash."\">".$results['did_you_mean']."?".search_suggestion($opts, $results)."
";
}
// Special result
if(array_key_exists('special', $results)) {
echo "- ";
echo "
".$results['special']['title']."
";
echo " ".$results['special']['text']."
"; // is in the engine files
if(array_key_exists('source', $results['special'])) {
echo "
";
}
echo " ";
}
// Search results
foreach($results['search'] as $result) {
if($opts->enable_magnet_search == 'on' && $opts->imdb_id_search == 'on') {
if(stristr($result['url'], 'imdb.com') !== false && preg_match_all('/(?:tt[0-9]+)/i', $result['url'], $imdb_result)) {
$result['description'] .= "
Goosle detected an IMDb ID for this result, search for hash."&t=9\" title=\"A Magnet link is a method of downloading movies and tv-shows.\">Magnet links?";
}
}
echo "- ";
echo " ";
echo " ";
echo "
";
echo "
".$result['description']."
";
echo "
";
echo " Found on ".replace_last_comma(implode(', ', $result['combo_source'])).".";
if($opts->show_search_rank == 'on') {
echo " [rank: ".$result['goosle_rank']."]";
}
echo "
";
}
echo " ";
}
echo "
";
}
// Some error occured
if(array_key_exists('error', $results)) {
foreach($results['error'] as $error) {
echo "".$error['message']."
";
}
}
unset($results);
}
}
?>