41 lines
1.7 KiB
PHP
41 lines
1.7 KiB
PHP
<?php
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/**
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* RssBridgeGoogleMostRecent
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* Search Google for most recent pages regarding a specific topic.
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* Returns the 100 most recent links in results in past year, sorting by date (most recent first).
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* Example:
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* http://www.google.com/search?q=sebsauvage&num=100&complete=0&tbs=qdr:y,sbd:1
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* complete=0&num=100 : get 100 results
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* qdr:y : in past year
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* sbd:1 : sort by date (will only work if qdr: is specified)
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*
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* @name Google search
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* @description Returns most recent results from Google search.
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* @use1(q="keyword search")
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*/
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class RssBridgeGoogleSearch extends RssBridgeAbstractClass
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{
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protected $bridgeName = 'Google search';
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protected $bridgeURI = 'http://google.com';
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protected $bridgeDescription = 'Returns most recent results from Google search.';
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protected $cacheDuration = 30; // 30 minutes, otherwise you could get banned by Google, or stumblr upon their captcha.
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protected function collectData($request) {
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$html = '';
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if (isset($request['q'])) { /* keyword search mode */
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$html = file_get_html('http://www.google.com/search?q='.urlencode($request['q']).'&num=100&complete=0&tbs=qdr:y,sbd:1') or $this->returnError(404, 'no results for this query.');
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} else {
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$this->returnError(400, 'You must specify a keyword (?q=...).');
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}
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$this->items = Array();
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foreach($html->find('div[id=ires]',0)->find('li[class=g]') as $element) {
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$item['uri'] = $element->find('a[href]',0)->href;
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$item['title'] = $element->find('h3',0)->plaintext;
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$item['content'] = $element->find('span[class=st]',0)->plaintext;
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$this->items[] = $item;
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}
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}
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}
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$bridge = new RssBridgeGoogleSearch();
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$bridge->process(); |