rss-bridge/bridges/GoogleSearchBridge.php

76 lines
2.1 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 {
const MAINTAINER = 'sebsauvage';
const NAME = 'Google search';
const URI = 'https://www.google.com/';
const CACHE_TIMEOUT = 1800; // 30min
const DESCRIPTION = 'Returns most recent results from Google search.';
const PARAMETERS = array(array(
'q' => array(
'name' => 'keyword',
'required' => true,
'exampleValue' => 'rss-bridge',
)
));
public function collectData(){
$header = array('Accept-language: en-US');
$html = getSimpleHTMLDOM($this->getURI(), $header)
or returnServerError('No results for this query.');
$emIsRes = $html->find('div[id=res]', 0);
if(!is_null($emIsRes)) {
foreach($emIsRes->find('div[class~=g]') as $element) {
$item = array();
$t = $element->find('a[href]', 0)->href;
$item['uri'] = htmlspecialchars_decode($t);
$item['title'] = $element->find('h3', 0)->plaintext;
$resultComponents = explode(' — ', $element->find('div[data-content-feature=1]', 0)->plaintext);
$item['content'] = $resultComponents[1];
if(strpos($resultComponents[0], 'day') === true) {
$daysago = explode(' ', $resultComponents[0])[0];
$item['timestamp'] = date('d M Y', strtotime('-' . $daysago . ' days'));
} else {
$item['timestamp'] = $resultComponents[0];
}
$this->items[] = $item;
}
}
usort($this->items, function($a, $b) {
return $a['timestamp'] < $b['timestamp'];
});
}
public function getURI() {
if (!is_null($this->getInput('q'))) {
return self::URI
. 'search?q='
. urlencode($this->getInput('q'))
. '&hl=en&num=100&complete=0&tbs=qdr:y,sbd:1';
}
return parent::getURI();
}
public function getName(){
if(!is_null($this->getInput('q'))) {
return $this->getInput('q') . ' - Google search';
}
return parent::getName();
}
}