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rss-bridge/bridges/GoogleSearchBridge.php
Pierre Mazière 117031bf0f [core] store parameters values in BridgeAbstract::parameters
This way, any BridgeAbstract method can now have access to these values,
no only collectData

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>
2016-08-25 01:24:53 +02:00

64 lines
2.2 KiB
PHP

<?php
/**
* 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)
*/
class GoogleSearchBridge extends BridgeAbstract{
private $request;
public function loadMetadatas() {
$this->maintainer = "sebsauvage";
$this->name = "Google search";
$this->uri = "https://www.google.com/";
$this->description = "Returns most recent results from Google search.";
$this->parameters[] = array(
'q'=>array('name'=>"keyword")
);
}
public function collectData(){
$param=$this->parameters[$this->queriedContext];
$html = '';
if (isset($param['q']['value'])) { /* keyword search mode */
$this->request = $param['q']['value'];
$html = $this->getSimpleHTMLDOM('https://www.google.com/search?q=' . urlencode($this->request) . '&num=100&complete=0&tbs=qdr:y,sbd:1') or $this->returnServerError('No results for this query.');
}
else{
$this->returnClientError('You must specify a keyword (?q=...).');
}
$emIsRes = $html->find('div[id=ires]',0);
if( !is_null($emIsRes) ){
foreach($emIsRes->find('li[class=g]') as $element) {
$item = array();
// Extract direct URL from google href (eg. /url?q=...)
$t = $element->find('a[href]',0)->href;
$item['uri'] = ''.$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 getCacheDuration(){
return 1800; // 30 minutes
}
}