TrackManiaControl/libs/curl-easy/cURL/Request.php

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2014-02-18 18:15:12 +01:00
<?php
namespace cURL;
use Symfony\Component\EventDispatcher\EventDispatcher;
class Request extends EventDispatcher implements RequestInterface
{
/**
* @var resource cURL handler
*/
protected $ch;
/**
* @var RequestsQueue Queue instance when requesting async
*/
protected $queue;
/**
* @var Options Object containing options for current request
*/
protected $options = null;
/**
* Create new cURL handle
*
* @param string $url The URL to fetch.
*
* @return void
*/
public function __construct($url = null)
{
if ($url !== null) {
$this->getOptions()->set(CURLOPT_URL, $url);
}
$this->ch = curl_init();
}
/**
* Closes cURL resource and frees the memory.
* It is neccessary when you make a lot of requests
* and you want to avoid fill up the memory.
*
* @return void
*/
public function __destruct()
{
if (isset($this->ch)) {
curl_close($this->ch);
}
}
/**
* Get the cURL\Options instance
* Creates empty one if does not exist
*
* @return Options
*/
public function getOptions()
{
if (!isset($this->options)) {
$this->options = new Options;
}
return $this->options;
}
/**
* Sets Options
*
* @param Options $options Options
*
* @return void
*/
public function setOptions(Options $options)
{
$this->options = $options;
}
/**
* Returns cURL raw resource
*
* @return resource cURL handle
*/
public function getHandle()
{
return $this->ch;
}
/**
* Get unique id of cURL handle
* Useful for debugging or logging.
*
* @return int
*/
public function getUID()
{
return (int)$this->ch;
}
/**
* Perform a cURL session.
* Equivalent to curl_exec().
* This function should be called after initializing a cURL
* session and all the options for the session are set.
*
* @return Response
*/
public function send()
{
if ($this->options instanceof Options) {
$this->options->applyTo($this);
}
$content = curl_exec($this->ch);
$response = new Response($this, $content);
$errorCode = curl_errno($this->ch);
if ($errorCode !== CURLE_OK) {
$response->setError(new Error(curl_error($this->ch), $errorCode));
}
return $response;
}
protected function prepareQueue()
{
if (!isset($this->queue)) {
$request = $this;
$this->queue = new RequestsQueue;
$this->queue->addListener(
'complete',
function ($event) use ($request) {
$request->dispatch('complete', $event);
}
);
$this->queue->attach($this);
}
}
public function socketPerform()
{
$this->prepareQueue();
return $this->queue->socketPerform();
}
public function socketSelect($timeout = 1)
{
if (!isset($this->queue)) {
throw new Exception('Cannot select without perform before.');
}
return $this->queue->socketSelect($timeout);
}
}