array( 'name'=>'number of elements', 'type'=>'number', 'defaultValue'=>20, 'exampleValue'=>10 ) )); public function collectData(){ $html = getSimpleHTMLDOM(self::URI) or returnServerError('Could not request Cryptome.'); $number=$this->getInput('n'); if (!empty($number)) { /* number of documents */ $num = min($number, 20); } foreach($html->find('pre') as $element) { for ( $i = 0; $i < $num; ++$i ) { $item = array(); $item['uri'] = self::URI.substr($element->find('a', $i)->href, 20); $item['title'] = substr($element->find('b', $i)->plaintext, 22); $item['content'] = preg_replace('#http://cryptome.org/#', self::URI, $element->find('b', $i)->innertext); $this->items[] = $item; } break; } } }