query));
// Size override
$size = "";
if($query_terms[0] == 'size') {
$switch = explode(":", $query_terms[0]);
if((strlen($switch[1]) >= 3 && strlen($switch[1]) <= 6) && !is_numeric($switch[1])) {
if($switch[1] == "med") $switch[1] = "medium";
if($switch[1] == "lrg") $switch[1] = "large";
if($switch[1] == "xlrg") $switch[1] = "wallpaper";
if($switch[1] == "small" || $switch[1] == "medium" || $switch[1] == "large" || $switch[1] == "wallpaper") {
$size = $switch[1];
}
$this->query = implode(" ", array_slice($query_terms, 1));
}
}
// p = query
// imgsz = Image size (small|medium|large|wallpaper)
$args = array("p" => $this->query, "imgsz" => $size);
$url = "https://images.search.yahoo.com/search/images?".http_build_query($args);
unset($query_terms, $switch, $args, $size);
return $url;
}
public function parse_results($response) {
$results = array("search" => array());
$xpath = get_xpath($response);
// Failed to load page
if(!$xpath) return array();
// Scrape recommended
$didyoumean = $xpath->query(".//section[@class='dym-c']/section/h3/a")[0];
if(!is_null($didyoumean)) {
$results['did_you_mean'] = $didyoumean->textContent;
}
$search_specific = $xpath->query(".//section[@class='dym-c']/section/h5/a")[0];
if(!is_null($search_specific)) {
$results['search_specific'] = $search_specific->textContent;
}
// Scrape the results
foreach($xpath->query("//li[contains(@class, 'ld') and not(contains(@class, 'slotting'))][position() < 101]") as $result) {
$image = $xpath->evaluate(".//img/@src", $result)[0];
if($image == null) continue;
$url_data = $xpath->evaluate(".//a/@href", $result)[0];
if($url_data == null) continue;
// Get meta data
// -- Relevant $url_data (there is more, but unused by Goosle)
// w = Image width (1280)
// h = Image height (720)
// imgurl = Actual full size image (Used in Yahoo preview/popup)
// rurl = Url to page where the image is used
// size = Image size (413.1KB)
// tt = Website title (Used for image alt text)
parse_str($url_data->textContent, $url_data);
// filter duplicate urls/results
if(!empty($results['search'])) {
$result_urls = array_column($results['search'], "direct_link");
if(in_array($url_data['imgurl'], $result_urls)) continue;
}
// Deal with optional or missing data
$dimensions_w = (!array_key_exists('w', $url_data) || empty($url_data['w'])) ? 0 : htmlspecialchars($url_data['w']);
$dimensions_h = (!array_key_exists('h', $url_data) || empty($url_data['h'])) ? 0 : htmlspecialchars($url_data['h']);
$filesize = (!array_key_exists('size', $url_data) || empty($url_data['size'])) ? "" : htmlspecialchars($url_data['size']);
$link = (!array_key_exists('imgurl', $url_data) || empty($url_data['imgurl'])) ? "" : "//".htmlspecialchars($url_data['imgurl']);
array_push($results['search'], array (
"image" => htmlspecialchars($image->textContent),
"alt" => htmlspecialchars($url_data['tt']),
"url" => htmlspecialchars($url_data['rurl']),
"height" => $dimensions_w,
"width" => $dimensions_h,
"filesize" => $filesize,
"direct_link" => $link
));
}
// Add error if there are no search results
if(empty($results['search'])) {
$results['error'] = array(
"message" => "No results found. Please try with less or different keywords!"
);
}
return $results;
}
public static function print_results($results, $opts) {
/*
echo 'Results: ';
print_r($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.
";
// Did you mean/Search suggestion
if(array_key_exists("did_you_mean", $results)) {
$specific_result = "";
if(array_key_exists("search_specific", $results)) {
// Format query url
$search_specific = "\"".$results['search_specific']."\"";
$search_specific_url = "./results.php?q=".urlencode($search_specific)."&t=".$opts->type."&a=".$opts->hash;
// Specific search
$specific_result = "
Or instead search for ".$search_specific.".";
unset($search_specific, $search_specific_url);
}
$didyoumean_url = "./results.php?q=".urlencode($results['did_you_mean'])."&t=".$opts->type."&a=".$opts->hash;
echo "- Did you mean ".$results['did_you_mean']."?$specific_result
";
unset($didyoumean_url, $specific_result);
}
echo "
";
// Search results
echo "";
echo "
";
foreach($results['search'] as $result) {
$meta = $links = array();
// Optional data
if(!empty($result['height']) && !empty($result['width'])) $meta[] = $result['width']."×".$result['height'];
if(!empty($result['filesize'])) $meta[] = $result['filesize'];
// Links
$links[] = "Website";
if(!empty($result['direct_link'])) $links[] = "Image";
// Put result together
echo "";
echo "
![\"".$result['alt']."\"](\"".$result['image']."\")
";
echo "
".implode(" - ", $links)."";
echo "
";
echo "
".$results['error']['message']."
";
}
}
}
?>