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- <?php
- /**
- * RssBridgeGoogleMostRecent
- * Search Google for most recent pages regarding a specific topic.
- * Returns the 100 most recent links in results in past year, sorting by date (most recent first).
- * Example:
- * http://www.google.com/search?q=sebsauvage&num=100&complete=0&tbs=qdr:y,sbd:1
- * complete=0&num=100 : get 100 results
- * qdr:y : in past year
- * sbd:1 : sort by date (will only work if qdr: is specified)
- *
- * @name Google search
- * @description Returns most recent results from Google search.
- * @use1(q="keyword")
- */
- class GoogleSearchBridge extends BridgeAbstract{
- public function collectData(array $param){
- $html = '';
- if (isset($param['q'])) { /* keyword search mode */
- $html = file_get_html('http://www.google.com/search?q=' . urlencode($param['q']) . '&num=100&complete=0&tbs=qdr:y,sbd:1') or $this->returnError('No results for this query.', 404);
- }
- else{
- $this->returnError('You must specify a keyword (?q=...).', 400);
- }
- $emIsRes = $html->find('div[id=ires]',0);
- if( !is_null($emIsRes) ){
- foreach($emIsRes->find('li[class=g]') as $element) {
- $item = new Item();
-
- // Extract direct URL from google href (eg. /url?q=...)
- $t = $element->find('a[href]',0)->href;
- $item->uri = 'http://google.com'.$t;
- parse_str(parse_url($t, PHP_URL_QUERY),$parameters);
- if (isset($parameters['q'])) { $item->uri = $parameters['q']; }
- $item->title = $element->find('h3',0)->plaintext;
- $item->content = $element->find('span[class=st]',0)->plaintext;
- $this->items[] = $item;
- }
- }
- }
- public function getName(){
- return 'Google search';
- }
- public function getURI(){
- return 'http://google.com';
- }
- public function getCacheDuration(){
- return 1800; // 30 minutes
- }
- }
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