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- <?php
- /* Flickr Explorer RSS bridge.
- Returns a feed all new interesting images from http://www.flickr.com/explore
- Licence: Public domain.
- Returns ATOM feed by default.
- Other available formats: ?format=plaintext and ?format=json
- */
- ini_set('user_agent', 'Mozilla/5.0 (X11; Linux x86_64; rv:20.0) Gecko/20100101 Firefox/20.0');
- date_default_timezone_set('UTC');
- //ini_set('display_errors','1');
- //error_reporting(E_ALL);
- function returnError($code, $message) { header("HTTP/1.1 $code"); header('content-type: text/plain'); die($message); }
- if (!file_exists('simple_html_dom.php')) { returnError('404 Not Found', 'ERROR: "PHP Simple HTML DOM Parser" is missing. Get it from http://simplehtmldom.sourceforge.net/ and place the script "simple_html_dom.php" in the same folder to allow me to work.'); }
- require_once('simple_html_dom.php');
- $html = file_get_html('http://www.flickr.com/explore') or returnError('404 Not Found', 'ERROR: could not request Flickr');
- $items = Array();
- foreach($html->find('span.photo_container') as $element)
- {
- $item['href'] = 'http://flickr.com'.$element->find('a',0)->href; // Page URI
- $item['thumbnailUri'] = $element->find('img',0)->getAttribute('data-defer-src'); // Thumbnail URI
- $item['title'] = $element->find('a',0)->title; // Photo title
- $items[] = $item;
- }
- if(empty($items)) { returnError('404 Not Found', 'ERROR: no results.'); }
- $format = 'atom';
- if (!empty($_GET['format'])) { $format = $_GET['format']; }
- switch($format)
- {
- case 'plaintext':
- case 'json':
- case 'atom':
- break;
- default:
- $format='atom';
- }
- if($format == 'plaintext') { header('content-type: text/plain;charset=utf8'); print_r($items); exit; }
- if($format == 'json') { header('content-type: application/json'); $items = json_encode($items); exit($items); }
- if($format == 'atom')
- {
- header('content-type: application/atom+xml; charset=UTF-8');
- echo '<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xml:lang="en-US">'."\n";
- echo '<title type="text">Flickr Explore</title>'."\n";
- echo '<id>http'.(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '')."://{$_SERVER['HTTP_HOST']}{$_SERVER['PATH_INFO']}".'/</id>'."\n";
- echo '<updated>'.date(DATE_ATOM, $tweets['0']['timestamp']).'</updated>'."\n";
- echo '<link rel="alternate" type="text/html" href="http://www.flickr.com/explore" />'."\n";
- echo '<link rel="self" href="http'.(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '')."://{$_SERVER['HTTP_HOST']}".htmlentities($_SERVER['REQUEST_URI']).'" />'."\n"."\n";
- foreach($items as $item) {
- echo '<entry><author><name>Flickr</name><uri>http://flickr.com/</uri></author>'."\n";
- echo '<title type="html"><![CDATA['.$item['title'].']]></title>'."\n";
- echo '<link rel="alternate" type="text/html" href="'.$item['href'].'" />'."\n";
- echo '<id>'.$item['href'].'</id>'."\n";
- echo '<updated></updated>'."\n"; // FIXME: date ???
- echo '<content type="html"><![CDATA[<a href="'.$item['href'].'"><img src="'.$item['thumbnailUri'].'" /></a>]]></content>'."\n";
- echo '</entry>'."\n\n";
- }
- echo '</feed>';
- exit;
- }
- exit();
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