TrackManiaControl/core/Files/AsynchronousFileReader.php

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<?php
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namespace ManiaControl\Files;
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use cURL\Event;
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use cURL\Request;
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use ManiaControl\ManiaControl;
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/**
* Asynchronous File Reader
*
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* @author ManiaControl Team <mail@maniacontrol.com>
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* @copyright 2014-2015 ManiaControl Team
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* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
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*/
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class AsynchronousFileReader {
/*
* Constants
*/
const CONTENT_TYPE_JSON = 'application/json';
/*
* Private properties
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*/
/** @var ManiaControl $maniaControl */
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private $maniaControl = null;
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/** @var Request[] $requests */
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private $requests = array();
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/**
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* Construct a new Asynchronous File Reader Instance
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*
* @param ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
}
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public static function newRequestTest($url) {
$request = new Request($url);
$request->getOptions()->set(CURLOPT_TIMEOUT, 60)->set(CURLOPT_HEADER, false)// don't display response header
->set(CURLOPT_CRLF, true)// linux line feed
->set(CURLOPT_ENCODING, '')// accept encoding
->set(CURLOPT_USERAGENT, 'ManiaControl v' . ManiaControl::VERSION)// user-agent
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->set(CURLOPT_RETURNTRANSFER, true); // return instead of output content
return $request;
}
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/**
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* Append available Data of active Requests
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*/
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public function appendData() {
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foreach ($this->requests as $key => $request) {
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if ($request->socketPerform()) {
$request->socketSelect();
} else {
unset($this->requests[$key]);
}
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}
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}
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/**
* Load a Remote File
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*
* @param string $url
* @param callable $function
* @param string $contentType
* @param int $keepAlive
* @param array $headers Additional Headers
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*/
public function loadFile($url, callable $function, $contentType = 'UTF-8', $keepAlive = 0, $headers = array()) {
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array_push($headers, 'Content-Type: ' . $contentType);
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if ($keepAlive) {
array_push($headers, 'Keep-Alive: ' . $keepAlive);
array_push($headers, 'Connection: Keep-Alive');
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}
$request = $this->newRequest($url);
$request->getOptions()->set(CURLOPT_AUTOREFERER, true)// accept link reference
->set(CURLOPT_HTTPHEADER, $headers); // headers
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$request->addListener('complete', function (Event $event) use (&$function) {
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$error = null;
$content = null;
if ($event->response->hasError()) {
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$error = $event->response->getError()->getMessage();
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} else {
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$content = $event->response->getContent();
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}
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call_user_func($function, $content, $error);
});
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$this->addRequest($request);
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}
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/**
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* Create a new cURL Request for the given URL, DO NOT CALL MANUALLY!
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*
* @param string $url
* @return Request
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*/
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public function newRequest($url) {
$request = new Request($url);
$request->getOptions()->set(CURLOPT_TIMEOUT, 60)->set(CURLOPT_HEADER, false)// don't display response header
->set(CURLOPT_CRLF, true)// linux line feed
->set(CURLOPT_ENCODING, '')// accept encoding
->set(CURLOPT_USERAGENT, 'ManiaControl v' . ManiaControl::VERSION)// user-agent
->set(CURLOPT_RETURNTRANSFER, true); // return instead of output content
return $request;
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}
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//TODO remove, they are just for testing dedimania
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/**
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* Add a Request to the queue, DO NOT CALL MANUALLY!
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*
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* @param Request $request
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*/
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public function addRequest(Request $request) {
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array_push($this->requests, $request);
}
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public function postDataTest(Request $request, $url, callable $function, $content, $compression = false, $contentType = 'text/xml; charset=UTF-8;') {
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$headers = array();
array_push($headers, 'Content-Type: ' . $contentType);
array_push($headers, 'Keep-Alive: timeout=600, max=2000');
array_push($headers, 'Connection: Keep-Alive');
$content = str_replace(array("\r", "\n"), '', $content);
if ($compression) {
$content = zlib_encode($content, 31);
array_push($headers, 'Content-Encoding: gzip');
}
$request->getOptions()->set(CURLOPT_POST, true)// post method
->set(CURLOPT_POSTFIELDS, $content)// post content field
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->set(CURLOPT_HTTPHEADER, $headers) // headers
;
$request->addListener('complete', function (Event $event) use (&$function) {
$error = null;
$content = null;
if ($event->response->hasError()) {
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$error = $event->response->getError()->getMessage();
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} else {
$content = $event->response->getContent();
}
call_user_func($function, $content, $error);
});
$this->addRequest($request);
}
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/**
* Send Data via POST Method
*
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* @param string $url
* @param callable $function
* @param string $content
* @param bool $compression
* @param string $contentType
* @param array $headers Additional Headers
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*/
public function postData($url, callable $function, $content, $compression = false, $contentType = 'text/xml; charset=UTF-8;', $headers = array()) {
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$httpRequest = new AsyncHttpRequest($this->maniaControl, $url);
$httpRequest->setCallable($function)->setContent($content)->setCompression($compression)->setContentType($contentType)->setHeaders($headers);
$httpRequest->postData();
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}
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}