requests = array();
if($opts->enable_yahooimages == 'on') {
require ABSPATH.'engines/image/yahoo-images.php';
$this->requests[] = new YahooImageRequest($opts, $mh);
}
if($opts->enable_openverse == 'on') {
require ABSPATH.'engines/image/openverse.php';
$this->requests[] = new OpenverseRequest($opts, $mh);
}
if($opts->enable_qwantimages == 'on') {
require ABSPATH.'engines/image/qwant-images.php';
$this->requests[] = new QwantImageRequest($opts, $mh);
}
}
public function parse_results($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'], 'image_full', 'id');
$found_id = array_search($result['image_full'], $result_urls); // Return the result ID, or false if not found
} else {
$found_id = false;
}
if($found_id !== false) {
// Duplicate result from another engine
$results['search'][$found_id]['goosle_rank'] += $result['engine_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['url'], $query_terms);
$match_rank += match_count($result['alt'], $query_terms);
$result['goosle_rank'] = $result['engine_rank'] + $match_rank;
$result['combo_source'][] = $engine_result['source'];
$result['id'] = md5($result['image_full']);
$results['search'][$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 Image Search engines are disabled. Please enable at least one in your config.php file.
Need help? Find similar issues."
);
}
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, $results)."
";
}
echo "
";
// Search results
echo "";
echo "
";
foreach($results['search'] as $result) {
// Extra data
$meta = $links = array();
if(!empty($result['height']) && !is_null($result['width'])) $meta[] = $result['width']."×".$result['height'];
if(!empty($result['filesize'])) $meta[] = human_filesize($result['filesize']);
// Put result together
echo "- ";
echo "
";
echo "
![\"".$result['alt']."\"](\"".$result['image_thumb']."\")
";
echo "
";
}
echo "
";
echo "
".$error['message']."
";
}
}
unset($results);
}
}
?>