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<?php |
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namespace MultiHttp; |
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use MultiHttp\Exception\InvalidArgumentException; |
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/** |
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* |
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* @author [email protected] [email protected] |
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* Date: 2017/6/9 |
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* Time: 15:09 |
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* @version $Id: $ |
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* @since 1.0 |
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* @copyright Sina Corp. |
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*/ |
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class MultiRequest { |
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protected static $requestPool; |
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protected static $multiHandler; |
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protected function __construct() { |
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self::$multiHandler = curl_multi_init(); |
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} |
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private static $instance; |
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public static function create() { |
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if (!(self::$instance instanceof self)) { |
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self::$instance = new self; |
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} |
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return self::$instance; |
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} |
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/** |
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* @param array $URLOptions |
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* example: array(array('url'=>'http://localhost:9999/','timeout'=>1, 'method'=>'POST', 'data'=>'aa=bb&c=d')) |
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* @return $this |
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*/ |
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public function addOptions(array $URLOptions) { |
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foreach ($URLOptions as $options) { |
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$request = Request::create()->addOptions($options)->applyOptions(); |
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if (isset($options['callback'])) { |
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$request->onEnd($options['callback']); |
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} |
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$this->import($request); |
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} |
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return $this; |
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} |
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public function add($method, $uri, array $payload = array(), array $options = array()) { |
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$options = array( |
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'method' => $method, |
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'url' => $uri, |
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'data' => $payload, |
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)+$options; |
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$this->addOptions(array($options)); |
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return $this; |
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} |
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public function import(Request $request) { |
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if (!is_resource($request->curlHandle)) {throw new InvalidArgumentException('Request curl handle is not initialized'); |
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} |
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curl_multi_add_handle(self::$multiHandler, $request->curlHandle); |
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self::$requestPool[] = $request; |
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return $this; |
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} |
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/** |
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* @return array(Response) |
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*/ |
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public function execute() { |
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$sleepTime = 1000;//microsecond, prevent CPU 100% |
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//prepare conf |
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while (($multiFlg = curl_multi_exec(self::$multiHandler, $active)) == CURLM_CALL_MULTI_PERFORM); |
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//fetch data |
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// while ($active && $multiFlg == CURLM_OK) { |
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// if (curl_multi_select(self::$multiHandler) != -1) { |
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// while (curl_multi_exec(self::$multiHandler, $active) === CURLM_CALL_MULTI_PERFORM); |
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// |
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// do { |
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// $multiFlg = curl_multi_exec(self::$multiHandler, $active); |
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// } while ($multiFlg == CURLM_CALL_MULTI_PERFORM); |
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// } |
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// } |
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do{ |
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curl_multi_exec(self::$multiHandler, $active); |
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// bug in PHP 5.3.18+ where curl_multi_select can return -1 |
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// https://bugs.php.net/bug.php?id=63411 |
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if (curl_multi_select(self::$multiHandler) === -1) { |
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usleep($sleepTime); |
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} |
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usleep($sleepTime); |
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}while($active); |
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$return = array(); |
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foreach (self::$requestPool as $request) { |
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$response = $request->makeResponse(true); |
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$func = $response->request->endCallback(); |
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if (isset($func)) { |
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$func($response); |
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} |
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$return[] = $response; |
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curl_multi_remove_handle(self::$multiHandler, $request->curlHandle); |
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curl_close($request->curlHandle); |
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} |
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curl_multi_close(self::$multiHandler); |
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return $return; |
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} |
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} |
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sinacms /
MultiHttp
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