Файл: upload/include/library/twitter/EpiCurl.php
Строк: 133
<?php
class EpiCurl
{
const timeout = 3;
static $inst = null;
static $singleton = 0;
private $mc;
private $msgs;
private $running;
private $requests = array();
private $responses = array();
private $properties = array();
function __construct()
{
if(self::$singleton == 0)
{
throw new Exception('This class cannot be instantiated by the new keyword. You must instantiate it using: $obj = EpiCurl::getInstance();');
}
$this->mc = curl_multi_init();
$this->properties = array(
'code' => CURLINFO_HTTP_CODE,
'time' => CURLINFO_TOTAL_TIME,
'length'=> CURLINFO_CONTENT_LENGTH_DOWNLOAD,
'type' => CURLINFO_CONTENT_TYPE
);
}
public function addCurl($ch)
{
$key = (string)$ch;
$this->requests[$key] = $ch;
$res = curl_multi_add_handle($this->mc, $ch);
// (1)
if($res === CURLM_OK || $res === CURLM_CALL_MULTI_PERFORM)
{
do {
$mrc = curl_multi_exec($this->mc, $active);
} while ($mrc === CURLM_CALL_MULTI_PERFORM);
return new EpiCurlManager($key);
}
else
{
return $res;
}
}
public function getResult($key = null)
{
if($key != null)
{
if(isset($this->responses[$key]))
{
return $this->responses[$key];
}
$running = null;
do
{
$resp = curl_multi_exec($this->mc, $runningCurrent);
if($running !== null && $runningCurrent != $running)
{
$this->storeResponses($key);
if(isset($this->responses[$key]))
{
return $this->responses[$key];
}
}
$running = $runningCurrent;
}while($runningCurrent > 0);
}
return false;
}
private function storeResponses()
{
while($done = curl_multi_info_read($this->mc))
{
$key = (string)$done['handle'];
$this->responses[$key]['data'] = curl_multi_getcontent($done['handle']);
foreach($this->properties as $name => $const)
{
$this->responses[$key][$name] = curl_getinfo($done['handle'], $const);
curl_multi_remove_handle($this->mc, $done['handle']);
}
}
}
static function getInstance()
{
if(self::$inst == null)
{
self::$singleton = 1;
self::$inst = new EpiCurl();
}
return self::$inst;
}
}
class EpiCurlManager
{
private $key;
private $epiCurl;
function __construct($key)
{
$this->key = $key;
$this->epiCurl = EpiCurl::getInstance();
}
function __get($name)
{
$responses = $this->epiCurl->getResult($this->key);
return $responses[$name];
}
}
/*
* Credits:
* - (1) Alistair pointed out that curl_multi_add_handle can return CURLM_CALL_MULTI_PERFORM on success.
*/
?>