222 lines
6.7 KiB
PHP
222 lines
6.7 KiB
PHP
<?php
|
|
class GlassdoorBridge extends BridgeAbstract {
|
|
|
|
// Contexts
|
|
const CONTEXT_BLOG = 'Blogs';
|
|
const CONTEXT_REVIEW = 'Company Reviews';
|
|
const CONTEXT_GLOBAL = 'global';
|
|
|
|
// Global context parameters
|
|
const PARAM_LIMIT = 'limit';
|
|
|
|
// Blog context parameters
|
|
const PARAM_BLOG_TYPE = 'blog_type';
|
|
const PARAM_BLOG_FULL = 'full_article';
|
|
|
|
const BLOG_TYPE_HOME = 'Home';
|
|
const BLOG_TYPE_COMPANIES_HIRING = 'Companies Hiring';
|
|
const BLOG_TYPE_CAREER_ADVICE = 'Career Advice';
|
|
const BLOG_TYPE_INTERVIEWS = 'Interviews';
|
|
const BLOG_TYPE_GUIDE = 'Guides';
|
|
|
|
// Review context parameters
|
|
const PARAM_REVIEW_COMPANY = 'company';
|
|
|
|
const MAINTAINER = 'logmanoriginal';
|
|
const NAME = 'Glassdoor Bridge';
|
|
const URI = 'https://www.glassdoor.com/';
|
|
const DESCRIPTION = 'Returns feeds for blog posts and company reviews';
|
|
const CACHE_TIMEOUT = 86400; // 24 hours
|
|
|
|
const PARAMETERS = array(
|
|
self::CONTEXT_BLOG => array(
|
|
self::PARAM_BLOG_TYPE => array(
|
|
'name' => 'Blog type',
|
|
'type' => 'list',
|
|
'title' => 'Select the blog you want to follow',
|
|
'values' => array(
|
|
self::BLOG_TYPE_HOME => 'blog/',
|
|
self::BLOG_TYPE_COMPANIES_HIRING => 'blog/companies-hiring/',
|
|
self::BLOG_TYPE_CAREER_ADVICE => 'blog/career-advice/',
|
|
self::BLOG_TYPE_INTERVIEWS => 'blog/interviews/',
|
|
self::BLOG_TYPE_GUIDE => 'blog/guide/'
|
|
)
|
|
),
|
|
self::PARAM_BLOG_FULL => array(
|
|
'name' => 'Full article',
|
|
'type' => 'checkbox',
|
|
'title' => 'Enable to return the full article for each post'
|
|
),
|
|
),
|
|
self::CONTEXT_REVIEW => array(
|
|
self::PARAM_REVIEW_COMPANY => array(
|
|
'name' => 'Company URL',
|
|
'type' => 'text',
|
|
'required' => true,
|
|
'title' => 'Paste the company review page URL here!',
|
|
'exampleValue' => 'https://www.glassdoor.com/Reviews/GitHub-Reviews-E671945.htm'
|
|
)
|
|
),
|
|
self::CONTEXT_GLOBAL => array(
|
|
self::PARAM_LIMIT => array(
|
|
'name' => 'Limit',
|
|
'type' => 'number',
|
|
'defaultValue' => -1,
|
|
'title' => 'Specifies the maximum number of items to return (default: All)'
|
|
)
|
|
)
|
|
);
|
|
|
|
private $host = self::URI; // They redirect without notice :/
|
|
private $title = '';
|
|
|
|
public function getURI() {
|
|
switch($this->queriedContext) {
|
|
case self::CONTEXT_BLOG:
|
|
return self::URI . $this->getInput(self::PARAM_BLOG_TYPE);
|
|
case self::CONTEXT_REVIEW:
|
|
return $this->filterCompanyURI($this->getInput(self::PARAM_REVIEW_COMPANY));
|
|
}
|
|
|
|
return parent::getURI();
|
|
}
|
|
|
|
public function getName() {
|
|
return $this->title ? $this->title . ' - ' . self::NAME : parent::getName();
|
|
}
|
|
|
|
public function collectData() {
|
|
$html = getSimpleHTMLDOM($this->getURI())
|
|
or returnServerError('Failed loading contents!');
|
|
|
|
$this->host = $html->find('link[rel="canonical"]', 0)->href;
|
|
|
|
$html = defaultLinkTo($html, $this->host);
|
|
|
|
$this->title = $html->find('meta[property="og:title"]', 0)->content;
|
|
$limit = $this->getInput(self::PARAM_LIMIT);
|
|
|
|
switch($this->queriedContext) {
|
|
case self::CONTEXT_BLOG:
|
|
$this->collectBlogData($html, $limit);
|
|
break;
|
|
case self::CONTEXT_REVIEW:
|
|
$this->collectReviewData($html, $limit);
|
|
break;
|
|
}
|
|
}
|
|
|
|
private function collectBlogData($html, $limit) {
|
|
$posts = $html->find('section')
|
|
or returnServerError('Unable to find blog posts!');
|
|
|
|
foreach($posts as $post) {
|
|
$item = array();
|
|
|
|
$item['uri'] = $post->find('header a', 0)->href;
|
|
$item['title'] = $post->find('header', 0)->plaintext;
|
|
$item['content'] = $post->find('div[class="excerpt-content"]', 0)->plaintext;
|
|
$item['enclosures'] = array(
|
|
$this->getFullSizeImageURI($post->find('div[class="post-thumb"]', 0)->{'data-original'})
|
|
);
|
|
|
|
// optionally load full articles
|
|
if($this->getInput(self::PARAM_BLOG_FULL)) {
|
|
$full_html = getSimpleHTMLDOMCached($item['uri'])
|
|
or returnServerError('Unable to load full article!');
|
|
|
|
$full_html = defaultLinkTo($full_html, $this->host);
|
|
|
|
$item['author'] = $full_html->find('a[rel="author"]', 0);
|
|
$item['content'] = $full_html->find('article', 0);
|
|
$item['timestamp'] = strtotime($full_html->find('time.updated', 0)->datetime);
|
|
$item['categories'] = $full_html->find('span[class="post_tag"]');
|
|
}
|
|
|
|
$this->items[] = $item;
|
|
|
|
if($limit > 0 && count($this->items) >= $limit)
|
|
return;
|
|
}
|
|
}
|
|
|
|
private function collectReviewData($html, $limit) {
|
|
$reviews = $html->find('#EmployerReviews li[id^="empReview]')
|
|
or returnServerError('Unable to find reviews!');
|
|
|
|
foreach($reviews as $review) {
|
|
$item = array();
|
|
|
|
$item['uri'] = $review->find('a.reviewLink', 0)->href;
|
|
$item['title'] = $review->find('[class="summary"]', 0)->plaintext;
|
|
$item['author'] = $review->find('div.author span', 0)->plaintext;
|
|
$item['timestamp'] = strtotime($review->find('time', 0)->datetime);
|
|
|
|
$mainText = $review->find('p.mainText', 0)->plaintext;
|
|
$description = $review->find('div.prosConsAdvice', 0)->innertext;
|
|
$item['content'] = "<p>{$mainText}</p><p>{$description}</p>";
|
|
|
|
$this->items[] = $item;
|
|
|
|
if($limit > 0 && count($this->items) >= $limit)
|
|
return;
|
|
}
|
|
}
|
|
|
|
private function getFullSizeImageURI($uri) {
|
|
/* Images are scaled for display on the website. The scaling takes place
|
|
* on the host, who provides images in different sizes.
|
|
*
|
|
* For example:
|
|
* https://www.glassdoor.com/blog/app/uploads/sites/2/GettyImages-982402074-e1538092065712-390x193.jpg
|
|
*
|
|
* By removing the size information we receive the full sized image.
|
|
*
|
|
* For example:
|
|
* https://www.glassdoor.com/blog/app/uploads/sites/2/GettyImages-982402074-e1538092065712.jpg
|
|
*/
|
|
|
|
$uri = filter_var($uri, FILTER_SANITIZE_URL);
|
|
return preg_replace('/(.*)(\-\d+x\d+)(\.jpg)/', '$1$3', $uri);
|
|
}
|
|
|
|
private function filterCompanyURI($uri) {
|
|
/* Make sure the URI is a valid review page. Unfortunately there is no
|
|
* simple way to determine if the URI is valid, because of automagic
|
|
* redirection and strange naming conventions.
|
|
*/
|
|
if(!filter_var($uri,
|
|
FILTER_VALIDATE_URL,
|
|
FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED | FILTER_FLAG_PATH_REQUIRED)) {
|
|
returnClientError('The specified URL is invalid!');
|
|
}
|
|
|
|
$uri = filter_var($uri, FILTER_SANITIZE_URL);
|
|
$path = parse_url($uri, PHP_URL_PATH);
|
|
$parts = explode('/', $path);
|
|
|
|
$allowed_strings = array(
|
|
'de-DE' => 'Bewertungen',
|
|
'en-AU' => 'Reviews',
|
|
'nl-BE' => 'Reviews',
|
|
'fr-BE' => 'Avis',
|
|
'en-CA' => 'Reviews',
|
|
'fr-CA' => 'Avis',
|
|
'fr-FR' => 'Avis',
|
|
'en-IN' => 'Reviews',
|
|
'en-IE' => 'Reviews',
|
|
'nl-NL' => 'Reviews',
|
|
'de-AT' => 'Bewertungen',
|
|
'de-CH' => 'Bewertungen',
|
|
'fr-CH' => 'Avis',
|
|
'en-GB' => 'Reviews',
|
|
'en' => 'Reviews'
|
|
);
|
|
|
|
if(!in_array($parts[1], $allowed_strings)) {
|
|
returnClientError('Please specify a URL pointing to the companies review page!');
|
|
}
|
|
|
|
return $uri;
|
|
}
|
|
}
|