array( 'name' => 'Journal name', 'required' => true, 'exampleValue' => 'academic-pediatrics', 'title' => 'Insert html-part of your journal' ) )); // Extracts the list of names from an article as string private function extractArticleName($article){ $names = $article->find('small', 0); if($names) return trim($names->plaintext); return ''; } // Extracts the timestamp from an article private function extractArticleTimestamp($article){ $time = $article->find('.article-info', 0); if($time) { $timestring = trim($time->plaintext); /* The format depends on the age of an article: - Available online 29 July 2016 - July 2016 - May–June 2016 */ if(preg_match('/\S*(\d+\s\S+\s\d{4})/ims', $timestring, $matches)) { return strtotime($matches[0]); } elseif (preg_match('/[A-Za-z]+\-([A-Za-z]+\s\d{4})/ims', $timestring, $matches)) { return strtotime($matches[0]); } elseif (preg_match('/([A-Za-z]+\s\d{4})/ims', $timestring, $matches)) { return strtotime($matches[0]); } else { return 0; } } return 0; } // Extracts the content from an article private function extractArticleContent($article){ $content = $article->find('.article-content', 0); if($content) { return trim($content->plaintext); } return ''; } public function getIcon() { return 'https://cdn.elsevier.io/verona/includes/favicons/favicon-32x32.png'; } public function collectData(){ $uri = self::URI . $this->getInput('j') . '/recent-articles/'; $html = getSimpleHTMLDOM($uri); foreach($html->find('.pod-listing') as $article) { $item = array(); $item['uri'] = $article->find('.pod-listing-header>a', 0)->getAttribute('href') . '?np=y'; $item['title'] = $article->find('.pod-listing-header>a', 0)->plaintext; $item['author'] = $this->extractArticleName($article); $item['timestamp'] = $this->extractArticleTimestamp($article); $item['content'] = $this->extractArticleContent($article); $this->items[] = $item; } } }