array(
'name'=>'Category',
'type'=>'list',
'values'=>array(
'All'=>'all',
'Technology News'=>'technology-news',
'CIO Briefing'=>'cio-briefing',
'Emerging Tech'=>'emerging-tech',
'Cloud'=>'cloud-computing',
'Cybersecurity'=>'cybersecurity',
'Mobile'=>'mobile',
'Health'=>'health',
'Defense'=>'defense',
'Big Data'=>'big-data'
)
)
));
public function collectData(){
function ExtractFromDelimiters($string, $start, $end) {
if (strpos($string, $start) !== false) {
$section_retrieved = substr($string, strpos($string, $start) + strlen($start));
$section_retrieved = substr($section_retrieved, 0, strpos($section_retrieved, $end));
return $section_retrieved;
} return false;
}
function StripWithDelimiters($string, $start, $end) {
while (strpos($string, $start) !== false) {
$section_to_remove = substr($string, strpos($string, $start));
$section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
$string = str_replace($section_to_remove, '', $string);
} return $string;
}
$category = $this->getInput('category');
if (empty($category))
$category = 'all';
if ($category !== preg_replace('/[^a-z-]+/', '', $category) || strlen($category > 32))
$this->returnClientError('Invalid "category" parameter.');
$url = $this->getURI().'rss/'.$category.'/';
$html = $this->getSimpleHTMLDOM($url) or $this->returnServerError('Could not request Nextgov: '.$url);
$limit = 0;
foreach ($html->find('item') as $element) {
if ($limit < 10) {
$article_url = ExtractFromDelimiters($element->innertext, '', '');
$article_author = ExtractFromDelimiters($element->innertext, 'dc/elements/1.1/">', '');
$article_title = $element->find('title', 0)->plaintext;
$article_subtitle = $element->find('description', 0)->plaintext;
$article_timestamp = strtotime($element->find('pubDate', 0)->plaintext);
$article_thumbnail = ExtractFromDelimiters($element->innertext, 'getSimpleHTMLDOM($article_url) or $this->returnServerError('Could not request Nextgov: '.$article_url);
$contents = $article->find('div.wysiwyg', 0)->innertext;
$contents = StripWithDelimiters($contents, '', '
');
$contents = StripWithDelimiters($contents, ''); //ad outer div
$contents = StripWithDelimiters($contents, '');
$contents = ($article_thumbnail == '' ? '' : '
')
.''.$article_subtitle.'
'
.trim($contents);
$item = array();
$item['uri'] = $article_url;
$item['title'] = $article_title;
$item['author'] = $article_author;
$item['timestamp'] = $article_timestamp;
$item['content'] = $contents;
$this->items[] = $item;
$limit++;
}
}
}
}