forked from blallo/rss-bridge
70 lines
2.6 KiB
PHP
70 lines
2.6 KiB
PHP
<?php
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class NextgovBridge extends FeedExpander {
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const MAINTAINER = 'ORelio';
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const NAME = 'Nextgov Bridge';
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const URI = 'https://www.nextgov.com/';
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const DESCRIPTION = 'USA Federal technology news, best practices, and web 2.0 tools.';
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const PARAMETERS = array( array(
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'category'=>array(
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'name'=>'Category',
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'type'=>'list',
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'values'=>array(
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'All'=>'all',
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'Technology News'=>'technology-news',
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'CIO Briefing'=>'cio-briefing',
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'Emerging Tech'=>'emerging-tech',
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'Cloud'=>'cloud-computing',
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'Cybersecurity'=>'cybersecurity',
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'Mobile'=>'mobile',
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'Health'=>'health',
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'Defense'=>'defense',
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'Big Data'=>'big-data'
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)
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)
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));
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public function collectData(){
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$this->collectExpandableDatas(self::URI . 'rss/' . $this->getInput('category') . '/', 10);
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}
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protected function parseItem($newsItem){
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$item = $this->parseRSS_2_0_Item($newsItem);
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$item['content'] = '';
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$namespaces = $newsItem->getNamespaces(true);
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if(isset($namespaces['media'])){
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$media = $newsItem->children($namespaces['media']);
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if(isset($media->content)){
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$attributes = $media->content->attributes();
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$item['content'] = '<img src="' . $attributes['url'] . '">';
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}
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}
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$item['content'] .= $this->ExtractContent($item['uri']);
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return $item;
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}
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private function StripWithDelimiters($string, $start, $end) {
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while (strpos($string, $start) !== false) {
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$section_to_remove = substr($string, strpos($string, $start));
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$section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
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$string = str_replace($section_to_remove, '', $string);
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} return $string;
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}
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private function ExtractContent($url){
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$article = $this->getSimpleHTMLDOMCached($url)
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or $this->returnServerError('Could not request Nextgov: ' . $url);
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$contents = $article->find('div.wysiwyg', 0)->innertext;
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$contents = $this->StripWithDelimiters($contents, '<div class="ad-container">', '</div>');
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$contents = $this->StripWithDelimiters($contents, '<div', '</div>'); //ad outer div
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return $this->StripWithDelimiters($contents, '<script', '</script>');
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$contents = ($article_thumbnail == '' ? '' : '<p><img src="'.$article_thumbnail.'" /></p>')
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.'<p><b>'.$article_subtitle.'</b></p>'
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.trim($contents);
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}
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}
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