maintainer = "logmanoriginal"; $this->name = "Kununu Bridge"; /* This will be replaced later! */ $this->uri = "https://www.kununu.com"; /* This will be replaced later! */ $this->description = "Returns the latest reviews for a company and site of your choice."; $this->update = '2016-08-17'; $this->parameters['global'] = '[ { "name" : "Site", "identifier" : "site", "type" : "list", "required" : true, "exampleValue" : "United States", "title" : "Select your site", "values" : [ { "name" : "Austria", "value" : "at" }, { "name" : "Germany", "value" : "de" }, { "name" : "Switzerland", "value" : "ch" }, { "name" : "United States", "value" : "us" } ] }, { "name" : "Load full article", "identifier" : "full", "type" : "checkbox", "required" : false, "exampleValue" : "checked", "title" : "Activate to load full article" } ]'; $this->parameters[] = '[ { "name" : "Company", "identifier" : "company", "type" : "text", "required" : true, "exampleValue" : "kununu-us", "title" : "Insert company name (i.e. Kununu US) or URI path (i.e. kununu-us)" } ]'; } public function collectData(array $params){ // Get Site $site = strtolower(trim($params['site'])); if(!isset($site) || empty($site) || !$this->site_is_valid($site)) $this->returnClientError('You must specify a valid site (&site=...)!'); // Get Company (fixing whitespace and umlauts) $company = $this->encode_umlauts(strtolower(str_replace(' ', '-', trim($params['company'])))); if(!isset($company) || empty($company)) $this->returnClientError('You must specify a company (&company=...)!'); $full = false; // By default we'll load only short article if(isset($params['full'])) $full = strtolower(trim($params['full'])) === 'on'; // Get reviews section name (depends on site) $section = ''; switch($site){ case 'at': case 'de': case 'ch': $section = 'kommentare'; break; case 'us': $section = 'reviews'; break; default: $this->returnServerError('The reviews section is not defined for you selection!'); } // Update URI for the content $this->uri .= "/{$site}/{$company}/{$section}"; // Load page $html = $this->getSimplHTMLDOM($this->uri); if($html === false) $this->returnServerError('Unable to receive data from ' . $this->uri . '!'); // Update name for this request $this->name = $this->extract_company_name($html) . ' - ' . $this->name; // Find the section with all the panels (reviews) $section = $html->find('section.kununu-scroll-element', 0); if($section === false) $this->returnServerError('Unable to find panel section!'); // Find all articles (within the panels) $articles = $section->find('article'); if($articles === false || empty($articles)) $this->returnServerError('Unable to find articles!'); // Go through all articles foreach($articles as $article){ $item = new \Item(); $item->author = $this->extract_article_author_position($article); $item->timestamp = $this->extract_article_date($article); $item->title = $this->extract_article_rating($article) . ' : ' . $this->extract_article_summary($article); $item->uri = $this->extract_article_uri($article); if($full) $item->content = $this->extract_full_description($item->uri); else $item->content = $this->extract_article_description($article); $this->items[] = $item; } } public function getCacheDuration(){ return 86400; // 1 day } /** * Returns true if the given site is part of the parameters list */ private function site_is_valid($site){ $parameter = json_decode($this->parameters['global'], true); $sites = $parameter[0]['values']; $site_names = array(); foreach($sites as $site_item) $site_names[] = $site_item['value']; return in_array($site, $site_names); } /** * Fixes relative URLs in the given text */ private function fix_url($text){ return preg_replace('/href=(\'|\")\//i', 'href="https://www.kununu.com/', $text); } /** * Encodes unmlauts in the given text */ private function encode_umlauts($text){ $umlauts = Array("/ä/","/ö/","/ü/","/Ä/","/Ö/","/Ü/","/ß/"); $replace = Array("ae","oe","ue","Ae","Oe","Ue","ss"); return preg_replace($umlauts, $replace, $text); } /** * Returns the company name from the review html */ private function extract_company_name($html){ $panel = $html->find('div.panel', 0); if($panel === false) $this->returnServerError('Cannot find panel for company name!'); $company_name = $panel->find('h1', 0); if($company_name === false) $this->returnServerError('Cannot find company name!'); return $company_name->plaintext; } /** * Returns the date from a given article */ private function extract_article_date($article){ // They conviniently provide a time attribute for us :) $date = $article->find('time[itemprop=dtreviewed]', 0); if($date === false) $this->returnServerError('Cannot find article date!'); return strtotime($date->datetime); } /** * Returns the rating from a given article */ private function extract_article_rating($article){ $rating = $article->find('span.rating', 0); if($rating === false) $this->returnServerError('Cannot find article rating!'); return $rating->getAttribute('aria-label'); } /** * Returns the summary from a given article */ private function extract_article_summary($article){ $summary = $article->find('[itemprop=summary]', 0); if($summary === false) $this->returnServerError('Cannot find article summary!'); return strip_tags($summary->innertext); } /** * Returns the URI from a given article */ private function extract_article_uri($article){ // Notice: This first part is the same as in extract_article_summary! $summary = $article->find('[itemprop=summary]', 0); if($summary === false) $this->returnServerError('Cannot find article summary!'); $anchor = $summary->find('a', 0); if($anchor === false) $this->returnServerError('Cannot find article URI!'); return 'https://www.kununu.com' . $anchor->href; } /** * Returns the position of the author from a given article */ private function extract_article_author_position($article){ // We need to parse the aside manually $aside = $article->find('aside', 0); if($aside === false) $this->returnServerError('Cannot find article author information!'); // Go through all h2 elements to find index of required span (I know... it's stupid) $author_position = 'Unknown'; foreach($aside->find('h2') as $subject){ if(stristr(strtolower($subject->plaintext), 'position')){ /* This works for at, ch, de, us */ $author_position = $subject->next_sibling()->plaintext; break; } } return $author_position; } /** * Returns the description from a given article */ private function extract_article_description($article){ $description = $article->find('div[itemprop=description]', 0); if($description === false) $this->returnServerError('Cannot find article description!'); return $this->fix_url($description->innertext); } /** * Returns the full description from a given uri */ private function extract_full_description($uri){ // Load full article $html = $this->getSimpleHTMLDOM($uri); if($html === false) $this->returnServerError('Could not load full description!'); // Find the article $article = $html->find('article', 0); if($article === false) $this->returnServerError('Cannot find article!'); // Luckily they use the same layout for the review overview and full article pages :) return $this->extract_article_description($article); } }