mirror of
https://github.com/RSS-Bridge/rss-bridge.git
synced 2024-11-25 19:06:23 +03:00
102 lines
2.6 KiB
PHP
102 lines
2.6 KiB
PHP
<?php
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class GoogleSearchBridge extends BridgeAbstract {
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const MAINTAINER = 'sebsauvage';
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const NAME = 'Google search';
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const URI = 'https://www.google.com/';
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const CACHE_TIMEOUT = 1800; // 30min
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const DESCRIPTION = 'Returns max 100 results from the past year.';
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const PARAMETERS = array(array(
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'q' => array(
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'name' => 'keyword',
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'required' => true,
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'exampleValue' => 'rss-bridge',
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),
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'verbatim' => array(
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'name' => 'Verbatim',
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'type' => 'checkbox',
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'title' => 'Use literal keyword(s) without making improvements',
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),
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));
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public function collectData(){
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$dom = getSimpleHTMLDOM($this->getURI(), ['Accept-language: en-US']);
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if (!$dom) {
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returnServerError('No results for this query.');
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}
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$result = $dom->find('div[id=res]', 0);
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if(!$result) {
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return;
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}
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foreach ($result->find('div[class~=g]') as $element) {
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$item = [];
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$url = $element->find('a[href]', 0)->href;
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$item['uri'] = htmlspecialchars_decode($url);
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$item['title'] = $element->find('h3', 0)->plaintext;
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$resultDom = $element->find('div[data-content-feature=1]', 0);
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if ($resultDom) {
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// Split by — or ·
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$resultParts = preg_split('/( — | · )/', $resultDom->plaintext);
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$resultDate = trim($resultParts[0]);
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$resultContent = trim($resultParts[1] ?? '');
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} else {
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// Some search results don't have this particular dom identifier
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$resultDate = null;
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$resultContent = null;
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}
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if ($resultDate) {
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try {
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$createdAt = new \DateTime($resultDate);
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// Set to midnight for consistent datetime
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$createdAt->setTime(0, 0);
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$item['timestamp'] = $createdAt->format('U');
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} catch (\Exception $e) {
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$item['timestamp'] = 0;
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}
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} else {
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$item['timestamp'] = 0;
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}
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if ($resultContent) {
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$item['content'] = $resultContent;
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}
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$this->items[] = $item;
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}
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// Sort by descending date
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usort($this->items, function($a, $b) {
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return $b['timestamp'] <=> $a['timestamp'];
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});
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}
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public function getURI() {
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if ($this->getInput('q')) {
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$queryParameters = [
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'q' => $this->getInput('q'),
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'hl' => 'en',
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'num' => '100', // get 100 results
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'complete' => '0',
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// in past year, sort by date, optionally verbatim
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'tbs' => 'qdr:y,sbd:1' . ($this->getInput('verbatim') ? ',li:1' : ''),
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];
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return sprintf('https://www.google.com/search?%s', http_build_query($queryParameters));
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}
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return parent::getURI();
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}
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public function getName(){
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if(!is_null($this->getInput('q'))) {
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return $this->getInput('q') . ' - Google search';
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}
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return parent::getName();
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}
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}
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