58 lines
1.5 KiB

<?php
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
class Feeds {
public $http;
private $_pretty = false;
public function __construct() {
$this->http = new p3k\HTTP();
}
private function respond(Response $response, $code, $params, $headers=[]) {
$response->setStatusCode($code);
foreach($headers as $k=>$v) {
$response->headers->set($k, $v);
}
$response->headers->set('Content-Type', 'application/json');
$opts = JSON_UNESCAPED_SLASHES;
if($this->_pretty) $opts += JSON_PRETTY_PRINT;
$response->setContent(json_encode($params, $opts)."\n");
return $response;
}
public function find(Request $request, Response $response) {
$opts = [];
if($request->get('timeout')) {
// We might make 2 HTTP requests, so each request gets half the desired timeout
$opts['timeout'] = $request->get('timeout') / 2;
}
if($request->get('max_redirects')) {
$opts['max_redirects'] = (int)$request->get('max_redirects');
}
if($request->get('pretty')) {
$this->_pretty = true;
}
$url = $request->get('url');
if(!$url) {
return $this->respond($response, 400, [
'error' => 'missing_url',
'error_description' => 'Provide a URL to fetch'
]);
}
$xray = new p3k\XRay();
$xray->http = $this->http;
$res = $xray->feeds($url, $opts);
return $this->respond($response, !empty($res['error']) ? 400 : 200, $res);
}
}