TrackManiaControl/application/core/Files/AsynchronousFileReader.php
2014-05-01 17:35:23 +02:00

111 lines
2.5 KiB
PHP

<?php
namespace ManiaControl\Files;
use cURL\Exception;
use cURL\Request;
use cURL\Response;
use ManiaControl\ManiaControl;
/**
* Asynchronous File Reader
*
* @author kremsy & steeffeen
*/
class AsynchronousFileReader {
/**
* Private Properties
*/
private $maniaControl = null;
private $requests = array();
/**
* Construct
*
* @param ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
}
/**
* Appends the Data
*/
public function appendData() {
foreach($this->requests as $key => $request) {
/** @var Request $request */
try {
if ($request->socketPerform()) {
$request->socketSelect();
}
} catch(Exception $e) {
if ($e->getMessage() == "Cannot perform if there are no requests in queue.") {
unset($this->requests[$key]);
} else {
throw $e;
}
}
}
}
/**
* Load a remote file
*
* @param string $url
* @param $function
* @param string $contentType
* @param string $customHeader
* @return bool
*/
public function loadFile($url, $function, $contentType = 'UTF-8', $customHeader = '') {
if (!is_callable($function)) {
$this->maniaControl->log("Function is not callable");
return false;
}
if (!$url) {
$this->maniaControl->log("Url is empty");
return false;
}
$request = new Request($url);
$request->getOptions()->set(CURLOPT_TIMEOUT, 5) //
->set(CURLOPT_HEADER, false) //
->set(CURLOPT_CRLF, true) //
->set(CURLOPT_ENCODING, "")//
->set(CURLOPT_AUTOREFERER, true)//
->set(CURLOPT_HTTPHEADER, array("Content-Type: " . $contentType)) //
->set(CURLOPT_USERAGENT, 'User-Agent: ManiaControl v' . ManiaControl::VERSION) //
->set(CURLOPT_RETURNTRANSFER, true);
$request->addListener('complete', function (\cURL\Event $event) use (&$function) {
/** @var Response $response */
$response = $event->response;
$error = "";
$content = "";
if ($response->hasError()) {
$error = $response->getError()->getMessage();
} else {
$content = $response->getContent();
}
call_user_func($function, $content, $error);
});
$this->addRequest($request);
return true;
}
/**
* Adds a Request to the queue
* @param Request $request
*/
public function addRequest(Request $request){
array_push($this->requests, $request);
}
public function postData($url, $function, $content, $compressed = false, $contentType = 'UTF-8') {
//TODO update dedimania plugin
}
}