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MultiRequest.php
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executable file
·135 lines (125 loc) · 3.45 KB
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<?php
namespace MultiHttp;
use MultiHttp\Exception\InvalidArgumentException;
/**
*
* @author qiangjian@staff.sina.com.cn sunsky303@gmail.com
* Date: 2017/6/9
* Time: 15:09
* @version $Id: $
* @since 1.0
* @copyright Sina Corp.
*/
class MultiRequest
{
/**
* @var [Response]
*/
protected static $requestPool = array();
protected static $multiHandler;
protected $defaultOptions = array();
private static $instance;
protected static $loggerHandler;
/**
* MultiRequest constructor.
*/
protected function __construct()
{
}
/**
* @return MultiRequest
*/
public static function create()
{
if (!(self::$instance instanceof self)) {
self::$instance = new self;
}
self::prepare();
return self::$instance;
}
/**
* @param array $options
* @return $this
*/
public function setDefaults(array $options = array()){
$this->defaultOptions = $options;
return $this;
}
protected static function prepare()
{
self::$multiHandler = curl_multi_init();
}
/**
* @param $method
* @param $uri
* @param $payload
* @param array $options
* @return $this
*/
public function add($method, $uri, $payload, array $options = array())
{
$options = array(
'method' => $method,
'url' => $uri,
'data' => $payload,
) + $options;
$this->addOptions(array($options));
return $this;
}
/**
* @param array $URLOptions
* example: array(array('url'=>'http://localhost:9999/','timeout'=>1, 'method'=>'POST', 'data'=>'aa=bb&c=d'))
* @return $this
*/
public function addOptions(array $URLOptions)
{
foreach ($URLOptions as $options) {
$options = $options + $this->defaultOptions;
$request = Request::create()->addOptions($options)->applyOptions();
if (isset($options['callback'])) {
$request->onEnd($options['callback']);
}
$this->import($request);
}
return $this;
}
/**
* @param Request $request
* @return $this
*/
public function import(Request $request)
{
if (!is_resource($request->curlHandle)) {
throw new InvalidArgumentException('Request curl handle is not initialized');
}
curl_multi_add_handle(self::$multiHandler, $request->curlHandle);
self::$requestPool[] = $request;
return $this;
}
/**
* @return array(Response)
*/
public function sendAll()
{
$sleepTime = 1000;//microsecond, prevent CPU 100%
do {
curl_multi_exec(self::$multiHandler, $active);
// bug in PHP 5.3.18+ where curl_multi_select can return -1
// https://bugs.php.net/bug.php?id=63411
if (curl_multi_select(self::$multiHandler) == -1) {
usleep($sleepTime);
}
usleep($sleepTime);
} while ($active);
$return = array();
foreach (self::$requestPool as $request) {
$return[] = $request->send(true);
curl_multi_remove_handle(self::$multiHandler, $request->curlHandle);
curl_close($request->curlHandle);
}
curl_multi_close(self::$multiHandler);
self::$requestPool = array();
self::$multiHandler = null;
return $return;
}
}