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- <?php
- class KununuBridge extends BridgeAbstract {
- const MAINTAINER = "logmanoriginal";
- const NAME = "Kununu Bridge";
- const URI = "https://www.kununu.com/";
- const CACHE_TIMEOUT = 86400; // 24h
- const DESCRIPTION = "Returns the latest reviews for a company and site of your choice.";
- const PARAMETERS = array(
- 'global' => array(
- 'site'=>array(
- 'name'=>'Site',
- 'type'=>'list',
- 'required'=>true,
- 'title'=>'Select your site',
- 'values'=>array(
- 'Austria'=>'at',
- 'Germany'=>'de',
- 'Switzerland'=>'ch',
- 'United States'=>'us'
- )
- ),
- 'full'=>array(
- 'name'=>'Load full article',
- 'type'=>'checkbox',
- 'required'=>false,
- 'exampleValue'=>'checked',
- 'title'=>'Activate to load full article'
- )
- ),
- array(
- 'company'=>array(
- 'name'=>'Company',
- 'required'=>true,
- 'exampleValue'=>'kununu-us',
- 'title'=>'Insert company name (i.e. Kununu US) or URI path (i.e. kununu-us)'
- )
- )
- );
- private $companyName='';
- public function getURI(){
- $company = $this->encode_umlauts(strtolower(str_replace(' ', '-', trim($this->getInput('company')))));
- $site=$this->getInput('site');
- $section = '';
- switch($site){
- case 'at':
- case 'de':
- case 'ch':
- $section = 'kommentare';
- break;
- case 'us':
- $section = 'reviews';
- break;
- }
- return self::URI.$site.'/'.$company.'/'.$section;
- }
- function getName(){
- $company = $this->encode_umlauts(strtolower(str_replace(' ', '-', trim($this->getInput('company')))));
- return ($this->companyName?:$company).' - '.self::NAME;
- }
- public function collectData(){
- $full = $this->getInput('full');
- // Load page
- $html = getSimpleHTMLDOM($this->getURI());
- if(!$html)
- returnServerError('Unable to receive data from ' . $this->getURI() . '!');
- // Update name for this request
- $this->companyName = $this->extract_company_name($html);
- // Find the section with all the panels (reviews)
- $section = $html->find('section.kununu-scroll-element', 0);
- if($section === false)
- returnServerError('Unable to find panel section!');
- // Find all articles (within the panels)
- $articles = $section->find('article');
- if($articles === false || empty($articles))
- returnServerError('Unable to find articles!');
- // Go through all articles
- foreach($articles as $article){
- $item = array();
- $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[] = $item;
- }
- }
- /**
- * Fixes relative URLs in the given text
- */
- private function fix_url($text){
- return preg_replace('/href=(\'|\")\//i', 'href="'.self::URI, $text);
- }
- /**
- * Encodes unmlauts in the given text
- */
- private function encode_umlauts($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)
- returnServerError('Cannot find panel for company name!');
- $company_name = $panel->find('h1', 0);
- if($company_name === false)
- 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)
- 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)
- 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)
- 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)
- returnServerError('Cannot find article summary!');
- $anchor = $summary->find('a', 0);
- if($anchor === false)
- returnServerError('Cannot find article URI!');
- return self::URI . $anchor->href;
- }
- /**
- * Returns the position of the author from a given article
- */
- private function extract_article_author_position($article){
- // We need to parse the aside manually
- $aside = $article->find('aside', 0);
- if($aside === false)
- 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)
- 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
- $html = getSimpleHTMLDOMCached($uri);
- if($html === false)
- returnServerError('Could not load full description!');
- // Find the article
- $article = $html->find('article', 0);
- if($article === false)
- returnServerError('Cannot find article!');
- // Luckily they use the same layout for the review overview and full article pages :)
- return $this->extract_article_description($article);
- }
- }
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