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Revision: 22441
at January 12, 2010 16:11 by ginoplusio
Initial Code 
print_r(getLinksInfo("http://www.rockit.it/articolo/825/nada-studio-report-quando-nasce-una-canzone"));

function getLinksInfo($url) {
	$web_page = file_get_contents($url);

	$data['keywords']="";
	$data['description']="";
	$data['title']="";
	$data['favicon']="";
	$data['images']=array();

	preg_match_all('#<title([^>]*)?>(.*)</title>#Uis', $web_page, $title_array);
	$data['title'] = $title_array[2][0];
	preg_match_all('#<meta([^>]*)(.*)>#Uis', $web_page, $meta_array);
	for($i=0;$i<count($meta_array[0]);$i++) {
		if (strtolower(attr($meta_array[0][$i],"name"))=='description') $data['description'] = attr($meta_array[0][$i],"content");
		if (strtolower(attr($meta_array[0][$i],"name"))=='keywords') $data['keywords'] = attr($meta_array[0][$i],"content");
	}
	preg_match_all('#<link([^>]*)(.*)>#Uis', $web_page, $link_array);
	for($i=0;$i<count($link_array[0]);$i++) {
		if (strtolower(attr($link_array[0][$i],"rel"))=='shortcut icon') $data['favicon'] = makeabsolute($url,attr($link_array[0][$i],"href"));
	}
	preg_match_all('#<img([^>]*)(.*)/?>#Uis', $web_page, $imgs_array);
	$imgs = array();
	for($i=0;$i<count($imgs_array[0]);$i++) {
		if ($src = attr($imgs_array[0][$i],"src")) {
			$src = makeabsolute($url,$src);
			if (getRemoteFileSize($src)>15000) array_push($imgs,$src);
		}
		if (count($imgs)>2) break;
	}
	$data['images']=$imgs;

	return $data;
}
Initial URL 
http://www.barattalo.it/2010/01/12/bot-that-retrieves-url-meta-data-info/
Initial Description 
From a given url this function retrieves page title, meta description, keywords, favicon, and an array of images to use for links. It call file_get_contents and then make some regular expression job.
Initial Title 
PHP spider that retrieves url meta data and other informations
Initial Tags 

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
PHP