requests = array();
if($opts->enable_image_search == 'on') {
if($opts->image['yahooimages'] == 'on') {
require ABSPATH.'engines/image/yahoo-images.php';
$this->requests[] = new YahooImageRequest($search, $opts, $mh);
}
if($opts->image['qwantimages'] == 'on') {
require ABSPATH.'engines/image/qwant-images.php';
$this->requests[] = new QwantImageRequest($search, $opts, $mh);
}
if($opts->image['pixabay'] == 'on') {
require ABSPATH.'engines/image/pixabay.php';
$this->requests[] = new PixabayRequest($search, $opts, $mh);
}
if($opts->image['openverse'] == 'on') {
require ABSPATH.'engines/image/openverse.php';
$this->requests[] = new OpenverseRequest($search, $opts, $mh);
}
}
}
public function parse_results($response) {
$goosle_results = array();
if(count($this->requests) !== 0) {
foreach($this->requests as $request) {
if($request->request_successful()) {
$engine_result = $request->get_results();
if(!empty($engine_result)) {
if(isset($engine_result['did_you_mean'])) {
$goosle_results['did_you_mean'] = $engine_result['did_you_mean'];
}
if(isset($engine_result['search_specific'])) {
$goosle_results['search_specific'][] = $engine_result['search_specific'];
}
if(isset($engine_result['search'])) {
$how_many_results = 0;
// Merge duplicates and apply relevance scoring
foreach($engine_result['search'] as $key => $result) {
if(isset($goosle_results['search'])) {
$result_urls = array_column($goosle_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;
}
$how_many_results++;
$social_media_multiplier = (detect_social_media($result['url'])) ? ($request->opts->social_media_relevance / 10) : 1;
$goosle_rank = floor($result['engine_rank'] * $social_media_multiplier);
if($found_id !== false) {
// Duplicate result from another engine
$goosle_results['search'][$found_id]['goosle_rank'] += $goosle_rank;
$goosle_results['search'][$found_id]['combo_source'][] = $engine_result['source'];
} else {
// First find, rank and add to results
$match_rank = match_count($result['tags'], $request->search->query_terms, 2);
// $match_rank += match_count($result['alt'], $request->search->query_terms);
$match_rank += match_count($result['url'], $request->search->query_terms, 0.5);
$result['goosle_rank'] = $goosle_rank + $match_rank;
$result['combo_source'][] = $engine_result['source'];
$result['id'] = md5($result['image_full']);
// Add result to final results
$goosle_results['search'][$result['id']] = $result;
}
unset($result, $result_urls, $found_id, $social_media_multiplier, $goosle_rank, $match_rank);
}
// Count results per source
$goosle_results['sources'][$engine_result['source']] = $how_many_results;
unset($how_many_results);
}
}
} 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'));
$goosle_results['error'][] = array(
'message' => "Ohno! A search query ran into some trouble. Usually you can try again in a few seconds to get a result!
Engine: ".get_class($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);
}
if(array_key_exists('search', $goosle_results)) {
// Re-order results based on rank
$keys = array_column($goosle_results['search'], 'goosle_rank');
array_multisort($keys, SORT_DESC, $goosle_results['search']);
// Count all results
$goosle_results['number_of_results'] = count($goosle_results['search']);
unset($keys);
} else {
// Add error if there are no search results
$goosle_results['error'][] = array(
"message" => "No results found. Please try with more specific or different keywords!"
);
}
} else {
$goosle_results['error'][] = array(
'message' => "It appears that all Image Search engines are disabled or that searching for images is disabled."
);
}
return $goosle_results;
}
public static function print_results($goosle_results, $search, $opts) {
// Uncomment for debugging
/*
echo "Settings: ";
print_r($opts);
echo "
";
echo "Search data: ";
print_r($search);
echo "
";
echo "Search results: ";
print_r($goosle_results);
echo "
";
*/
if(array_key_exists('search', $goosle_results)) {
// Pagination offset
if($opts->cache_type !== 'off') {
$offset = ((($search->page - 1) * $opts->search_results_per_page));
$goosle_results['search'] = array_slice($goosle_results['search'], $offset, $opts->search_results_per_page);
}
echo "";
// Search results
echo "";
foreach($goosle_results['search'] as $result) {
// Put result together
echo "- ";
echo "
";
echo "
![\"".$result['alt']."\"](\"".$result['image_thumb']."\")
";
echo "
";
unset($meta);
}
echo "
";
// Pagination navigation
if($opts->cache_type !== 'off' && $goosle_results['number_of_results'] > $opts->search_results_per_page) {
echo "";
}
echo "Goosle does not store or distribute image files.
";
}
// No results found
if(array_key_exists("error", $goosle_results)) {
foreach($goosle_results['error'] as $error) {
echo "".$error['message']."
";
}
}
unset($goosle_results);
}
}
?>