Jessee schreef:gebruik ook1Eerdere citaten tonen
Dylan schreef:Dit ga ik gebruiken voor de cronjob van Relisten (momenteel is die nogal traagEerdere citaten tonen
Sjoerd schreef:PHP class voor asynchrone http requests met curl.)
(code)
Codeblok (MultiHandleCURL.php):
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/**
* Class Logger
*/
class Logger {
/**
* @param string $message
*/
public static function log($message) {
print [.date(Y-m-d H:i:s) . ] . $message .
. PHP_EOL;
}
}
/**
* Class MultiHandleCURL
*/
class MultiHandleCURL {
/**
* @var resource
*/
private $multi_handle;
/**
* @var array
*/
private $callables = [];
/**
* @var int|null
*/
private $active = null;
/**
* MultiHandleCURL constructor.
*/
function __construct() {
$this->multi_handle = curl_multi_init();
if ($this->multi_handle === false) {
exit(cant create multi curl handle);
}
Logger::log(started MultiHandleCURL);
}
/**
* @param resource $ch
* @param callable|null $callable
*/
function addHandle($ch, $callable = null) {
$res = curl_multi_add_handle($this->multi_handle, $ch);
if ($callable != null) {
$this->callables[(int)$ch] = $callable;
}
if ($res === 0) {
Logger::log(added handle);
var_dump($ch);
$mrc = curl_multi_exec($this->multi_handle, $this->active);
} else {
Logger::log(Error at adding handle: . $res);
}
}
/**
* Finish performing requests
*/
function finishRequests() {
Logger::log(perform requests started!);
//execute the handles
do {
$mrc = curl_multi_exec($this->multi_handle, $this->active);
//Logger::log(curl_multi_exec returns . $mrc);
//Logger::log(curl_multi_exec sets active to . var_export($this->active, true));
$info = curl_multi_info_read($this->multi_handle);
if (false !== $info) {
Logger::log(multi info read result);
var_dump($info);
$output = curl_multi_getcontent($info[handle]);
Logger::log(output:);
var_dump($output);
if (isset($this->callables[(int)$info[handle]])) {
Logger::log(we roepen de callback functie aan!);
$callable = $this->callables[(int)$info[handle]];
var_dump($callable);
call_user_func($callable, $output);
}
curl_multi_remove_handle($this->multi_handle, $info[handle]);
curl_close($info[handle]);
}
} while ($mrc == CURLM_CALL_MULTI_PERFORM || $this->active);
Logger::log(perform requests finished!);
}
/**
*
*/
function __destruct() {
curl_multi_close($this->multi_handle);
Logger::log(destruct MultiHandleCURL);
}
}
/**
* Class Request
*/
abstract class Request {
/**
* @var resource
*/
protected $multiHandle;
/**
* @var string
*/
protected $url;
/**
* @var int
*/
private $timeout = 5;
/**
* Request constructor.
* @param string $url
*/
public function __construct($url) {
$this->url = $url;
}
/**
* @param resource $multiHandle
*/
public function setMultiHandleCURL($multiHandle) {
$this->multiHandle = $multiHandle;
}
/**
*
*/
public function executeRequest() {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ch, CURLOPT_HEADER, 1);
$this->multiHandle->addHandle($ch, array($this, handleResponse));
}
/**
* @param $output
* @return void
*/
public abstract function handleResponse($output);
}
// Test gedeelte vanaf hier. Test is geslaagd als de drie requests uitgevoerd zijn en hun output geprint etc.
/**
* Class Request1
*/
class Request1 extends Request {
/**
* @param string $output
*/
public function handleResponse($output) {
Logger::log(substr($output, 0, 10));
}
}
/**
* Class Request2
*/
class Request2 extends Request {
/**
* @param string $output
*/
public function handleResponse($output) {
Logger::log(substr($output, 0, 40));
$request = new Request3($this->url);
$request->setMultiHandleCURL($this->multiHandle);
$request->executeRequest();
}
}
/**
* Class Request3
*/
class Request3 extends Request {
/**
* @param string $output
*/
public function handleResponse($output) {
Logger::log(substr($output, 0, 15));
}
}
$multiHandle = new MultiHandleCURL();
$request1 = new Request1(http://www.example.com/);
$request1->setMultiHandleCURL($multiHandle);
$request1->executeRequest();
$request1 = new Request2(http://www.example.net/);
$request1->setMultiHandleCURL($multiHandle);
$request1->executeRequest();
$multiHandle->finishRequests();
curl_setopt($ch, CURLOPT_USERAGENT, Mozilla/5.001 (windows; U; NT4.0; en-US; rv:1.0) Gecko/25250101);
Geef dan ook direct een reden.
Sometimes the user agent will change how a site responds, may need to do something like:
http://stackoverflow.com/questions/1937188/curl-really-slow
)






. (Commands = voor gedefinieerde scripts die hij als taak kan uitvoeren met een X interval). Nieuwe servers melden zich vanzelf aan op de pool 