function &ScanGallery(&$gallery, &$category, &$whitelisted, $all_images = FALSE)
{
require_once "{$GLOBALS['BASE_DIR']}/includes/http.class.php";
require_once "{$GLOBALS['BASE_DIR']}/includes/htmlparser.class.php";
// Setup default values
$results = array('thumbnails' => 0, 'links' => 0, 'format' => FMT_PICTURES, 'has_recip' => FALSE, 'has_2257' => FALSE, 'thumbs' => array(), 'server_match' => TRUE);
// Download the gallery page
$http = new Http();
$http_result = $http->Get($gallery['gallery_url'], $whitelisted['allow_redirect']);
// Record the request results
$results = array_merge($results, $http->request_info);
$results['page_hash'] = md5($http->body);
$results['gallery_ip'] = GetIpFromUrl($http->end_url);
$results['bytes'] = intval($results['size_download']);
$results['html'] = $http->body;
$results['headers'] = trim($http->raw_response_headers);
$results['status'] = $http->response_headers['status'];
$results['success'] = $http_result;
$results['errstr'] = $http->errstr;
$results['end_url'] = $http->end_url;
if (!$http_result) {
$http_result = null;
return $results;
}
// Check if reciprocal link and 2257 code are present
$results['has_recip'] = CheckReciprocal($http->body);
$results['has_2257'] = Check2257($http->body);
// Extract information from the gallery HTML
$parser = new PageParser($http->end_url, $category['pics_extensions'], $category['movies_extensions']);
$parser->parse($http->body);
$results['links'] = $parser->num_links;
if ($parser->num_content_links > 0) {
if ($parser->num_picture_links > $parser->num_movie_links) {
$results['format'] = FMT_PICTURES;
$results['thumbnails'] = $parser->num_picture_links;
$results['preview'] = $parser->thumbs['pictures'][array_rand($parser->thumbs['pictures'])]['full'];
$results['thumbs'] = array_values($parser->thumbs['pictures']);
} else {
$results['format'] = FMT_MOVIES;
$results['thumbnails'] = $parser->num_movie_links;
$results['preview'] = $parser->thumbs['movies'][array_rand($parser->thumbs['movies'])]['full'];
$results['thumbs'] = array_values($parser->thumbs['movies']);
}
} else {
if ($all_images) {
$results['thumbnails'] = count($parser->images);
$results['preview'] = $parser->images[array_rand($parser->images)]['full'];
$results['thumbs'] = array_values($parser->images);
}
}
// Check that gallery content is hosted on same server as the gallery itself
$parsed_gallery_url = parse_url($results['end_url']);
$parsed_gallery_url['host'] = preg_quote(preg_replace('~^www\\.~', '', $parsed_gallery_url['host']));
foreach ($results['thumbs'] as $thumb) {
$parsed_content_url = parse_url($thumb['content']);
if (!preg_match("~{$parsed_gallery_url['host']}~", $parsed_content_url['host'])) {
$results['server_match'] = FALSE;
break;
}
}
$parser->Cleanup();
unset($parser);
$http->Cleanup();
unset($http);
return $results;
}
