mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2025-04-23 23:16:53 +00:00
63 lines
2.1 KiB
PHP
63 lines
2.1 KiB
PHP
<?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
|
|
{
|
|
private $request;
|
|
|
|
public function collectData(array $param)
|
|
{
|
|
$html = '';
|
|
|
|
if (isset($param['q'])) { /* keyword search mode */
|
|
$this->request = $param['q'];
|
|
$html = file_get_html('http://www.google.com/search?q=' . urlencode($this->request) . '&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[] = $item;
|
|
}
|
|
}
|
|
}
|
|
|
|
public function getName()
|
|
{
|
|
return (!empty($this->request) ? $this->request .' - ' : '') .'Google search';
|
|
}
|
|
|
|
public function getURI()
|
|
{
|
|
return 'http://google.com';
|
|
}
|
|
|
|
public function getCacheDuration()
|
|
{
|
|
return 1800; // 30 minutes
|
|
}
|
|
}
|