array( 'name' => 'number of elements', 'type' => 'number', 'defaultValue' => 20, 'exampleValue' => 10 ) )); public function collectData(){ $html = getSimpleHTMLDOM(self::URI); $number = $this->getInput('n'); /* number of documents */ if(!empty($number)) { $num = min($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; } } }