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<?php
class HaveIBeenPwnedBridge extends BridgeAbstract {
const NAME = 'Have I Been Pwned (HIBP) Bridge';
const URI = 'https://haveibeenpwned.com';
const DESCRIPTION = 'Returns list of Pwned websites';
const MAINTAINER = 'VerifiedJoseph';
const PARAMETERS = array(array(
'order' => array(
'name' => 'Order by',
'type' => 'list',
'values' => array(
'Breach date' => 'breachDate',
'Date added to HIBP' => 'dateAdded',
),
'defaultValue' => 'dateAdded',
),
'item_limit' => array(
'name' => 'Limit number of returned items',
'type' => 'number',
'defaultValue' => 20,
)
));
const CACHE_TIMEOUT = 3600;
private $breachDateRegex = '/Breach date: ([0-9]{1,2} [A-Z-a-z]+ [0-9]{4})/';
private $dateAddedRegex = '/Date added to HIBP: ([0-9]{1,2} [A-Z-a-z]+ [0-9]{4})/';
private $accountsRegex = '/Compromised accounts: ([0-9,]+)/';
private $breaches = array();
public function collectData() {
$html = getSimpleHTMLDOM(self::URI . '/PwnedWebsites')
or returnServerError('Could not request: ' . self::URI . '/PwnedWebsites');
$breaches = array();
foreach($html->find('div.row') as $breach) {
$item = array();
if ($breach->class != 'row') {
continue;
}
preg_match($this->breachDateRegex, $breach->find('p', 1)->plaintext, $breachDate)
or returnServerError('Could not extract details');
preg_match($this->dateAddedRegex, $breach->find('p', 1)->plaintext, $dateAdded)
or returnServerError('Could not extract details');
preg_match($this->accountsRegex, $breach->find('p', 1)->plaintext, $accounts)
or returnServerError('Could not extract details');
$permalink = $breach->find('p', 1)->find('a', 0)->href;
// Remove permalink
$breach->find('p', 1)->find('a', 0)->outertext = '';
$item['title'] = html_entity_decode($breach->find('h3', 0)->plaintext, ENT_QUOTES)
. ' - ' . $accounts[1] . ' breached accounts';
$item['dateAdded'] = strtotime($dateAdded[1]);
$item['breachDate'] = strtotime($breachDate[1]);
$item['uri'] = self::URI . '/PwnedWebsites' . $permalink;
$item['content'] = '<p>' . $breach->find('p', 0)->innertext . '</p>';
$item['content'] .= '<p>' . $this->breachType($breach) . '</p>';
$item['content'] .= '<p>' . $breach->find('p', 1)->innertext . '</p>';
$this->breaches[] = $item;
}
$this->orderBreaches();
$this->createItems();
}
/**
* Extract data breach type(s)
*/
private function breachType($breach) {
$content = '';
if ($breach->find('h3 > i', 0)) {
foreach ($breach->find('h3 > i') as $i) {
$content .= $i->title . '.<br>';
}
}
return $content;
}
/**
* Order Breaches by date added or date breached
*/
private function orderBreaches() {
$sortBy = $this->getInput('order');
$sort = array();
foreach ($this->breaches as $key => $item) {
$sort[$key] = $item[$sortBy];
}
array_multisort($sort, SORT_DESC, $this->breaches);
}
/**
* Create items from breaches array
*/
private function createItems() {
$limit = $this->getInput('item_limit');
if ($limit < 1) {
$limit = 20;
}
foreach ($this->breaches as $breach) {
$item = array();
$item['title'] = $breach['title'];
$item['timestamp'] = $breach[$this->getInput('order')];
$item['uri'] = $breach['uri'];
$item['content'] = $breach['content'];
$this->items[] = $item;
if (count($this->items) >= $limit) {
break;
}
}
}
}
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