81 lines
1.9 KiB
PHP
81 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
class StockFilingsBridge extends FeedExpander {
|
||
|
|
const MAINTAINER = 'captn3m0';
|
||
|
|
const NAME = 'SEC Stock filings';
|
||
|
|
const URI = 'https://www.sec.gov/edgar/searchedgar/companysearch.html';
|
||
|
|
const CACHE_TIMEOUT = 3600; // 1h
|
||
|
|
const DESCRIPTION = 'Tracks SEC Filings for a single company';
|
||
|
|
const SEARCH_URL = 'https://www.sec.gov/cgi-bin/browse-edgar?owner=exclude&action=getcompany&CIK=';
|
||
|
|
const WEBSITE_ROOT = 'https://www.sec.gov';
|
||
|
|
|
||
|
|
const PARAMETERS = array(
|
||
|
|
array(
|
||
|
|
'ticker' => array(
|
||
|
|
'name' => 'cik',
|
||
|
|
'required' => true,
|
||
|
|
'exampleValue' => 'AMD',
|
||
|
|
// https://stackoverflow.com/a/12827734
|
||
|
|
'pattern' => '[A-Za-z0-9]+',
|
||
|
|
),
|
||
|
|
));
|
||
|
|
|
||
|
|
public function getIcon() {
|
||
|
|
return 'https://www.sec.gov/favicon.ico';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates search URL
|
||
|
|
*/
|
||
|
|
private function getSearchUrl() {
|
||
|
|
return self::SEARCH_URL . $this->getInput('ticker');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the Company Name
|
||
|
|
*/
|
||
|
|
private function getRssFeed($html) {
|
||
|
|
$links = $html->find('#contentDiv a');
|
||
|
|
|
||
|
|
foreach ($links as $link) {
|
||
|
|
$href = $link->href;
|
||
|
|
|
||
|
|
if (substr($href, 0, 4) !== 'http') {
|
||
|
|
$href = self::WEBSITE_ROOT . $href;
|
||
|
|
}
|
||
|
|
parse_str(html_entity_decode(parse_url($href, PHP_URL_QUERY)), $query);
|
||
|
|
|
||
|
|
if (isset($query['output']) and ($query['output'] == 'atom')) {
|
||
|
|
return $href;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return \simple_html_dom object
|
||
|
|
* for the entire html of the product page
|
||
|
|
*/
|
||
|
|
private function getHtml() {
|
||
|
|
$uri = $this->getSearchUrl();
|
||
|
|
|
||
|
|
return getSimpleHTMLDOM($uri) ?: returnServerError('Could not request SEC.');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Scrape the SEC Stock Filings RSS Feed URL
|
||
|
|
* and redirect there
|
||
|
|
*/
|
||
|
|
public function collectData() {
|
||
|
|
$html = $this->getHtml();
|
||
|
|
$rssFeedUrl = $this->getRssFeed($html);
|
||
|
|
|
||
|
|
if ($rssFeedUrl) {
|
||
|
|
parent::collectExpandableDatas($rssFeedUrl);
|
||
|
|
} else {
|
||
|
|
returnClientError('Could not find RSS Feed URL. Are you sure you used a valid CIK?');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|