e032705c9a
* Add `item_limit` parameter to allow user to control number of item returned by bridge. Suggested by @triatic and @somini (code).
138 lines
3.4 KiB
PHP
138 lines
3.4 KiB
PHP
<?php
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class HaveIBeenPwnedBridge extends BridgeAbstract {
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const NAME = 'Have I Been Pwned (HIBP) Bridge';
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const URI = 'https://haveibeenpwned.com';
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const DESCRIPTION = 'Returns list of Pwned websites';
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const MAINTAINER = 'VerifiedJoseph';
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const PARAMETERS = array(array(
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'order' => array(
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'name' => 'Order by',
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'type' => 'list',
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'values' => array(
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'Breach date' => 'breachDate',
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'Date added to HIBP' => 'dateAdded',
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),
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'defaultValue' => 'dateAdded',
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),
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'item_limit' => array(
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'name' => 'Limit number of returned items',
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'type' => 'number',
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'defaultValue' => 20,
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)
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));
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const CACHE_TIMEOUT = 3600;
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private $breachDateRegex = '/Breach date: ([0-9]{1,2} [A-Z-a-z]+ [0-9]{4})/';
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private $dateAddedRegex = '/Date added to HIBP: ([0-9]{1,2} [A-Z-a-z]+ [0-9]{4})/';
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private $accountsRegex = '/Compromised accounts: ([0-9,]+)/';
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private $breaches = array();
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public function collectData() {
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$html = getSimpleHTMLDOM(self::URI . '/PwnedWebsites')
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or returnServerError('Could not request: ' . self::URI . '/PwnedWebsites');
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$breaches = array();
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foreach($html->find('div.row') as $breach) {
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$item = array();
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if ($breach->class != 'row') {
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continue;
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}
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preg_match($this->breachDateRegex, $breach->find('p', 1)->plaintext, $breachDate)
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or returnServerError('Could not extract details');
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preg_match($this->dateAddedRegex, $breach->find('p', 1)->plaintext, $dateAdded)
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or returnServerError('Could not extract details');
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preg_match($this->accountsRegex, $breach->find('p', 1)->plaintext, $accounts)
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or returnServerError('Could not extract details');
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$permalink = $breach->find('p', 1)->find('a', 0)->href;
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// Remove permalink
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$breach->find('p', 1)->find('a', 0)->outertext = '';
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$item['title'] = html_entity_decode($breach->find('h3', 0)->plaintext, ENT_QUOTES)
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. ' - ' . $accounts[1] . ' breached accounts';
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$item['dateAdded'] = strtotime($dateAdded[1]);
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$item['breachDate'] = strtotime($breachDate[1]);
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$item['uri'] = self::URI . '/PwnedWebsites' . $permalink;
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$item['content'] = '<p>' . $breach->find('p', 0)->innertext . '</p>';
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$item['content'] .= '<p>' . $this->breachType($breach) . '</p>';
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$item['content'] .= '<p>' . $breach->find('p', 1)->innertext . '</p>';
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$this->breaches[] = $item;
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}
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$this->orderBreaches();
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$this->createItems();
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}
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/**
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* Extract data breach type(s)
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*/
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private function breachType($breach) {
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$content = '';
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if ($breach->find('h3 > i', 0)) {
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foreach ($breach->find('h3 > i') as $i) {
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$content .= $i->title . '.<br>';
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}
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}
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return $content;
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}
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/**
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* Order Breaches by date added or date breached
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*/
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private function orderBreaches() {
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$sortBy = $this->getInput('order');
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$sort = array();
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foreach ($this->breaches as $key => $item) {
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$sort[$key] = $item[$sortBy];
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}
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array_multisort($sort, SORT_DESC, $this->breaches);
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}
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/**
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* Create items from breaches array
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*/
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private function createItems() {
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$limit = $this->getInput('item_limit');
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if ($limit < 1) {
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$limit = 20;
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}
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foreach ($this->breaches as $breach) {
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$item = array();
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$item['title'] = $breach['title'];
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$item['timestamp'] = $breach[$this->getInput('order')];
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$item['uri'] = $breach['uri'];
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$item['content'] = $breach['content'];
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$this->items[] = $item;
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if (count($this->items) >= $limit) {
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break;
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}
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}
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}
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}
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