PHP code example of softwarevamp / curl-easy

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

softwarevamp / curl-easy example snippets

// We will download info about YouTube video: http://youtu.be/_PsdGQ96ah4
$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/_PsdGQ96ah4?v=2&alt=json');
$request->getOptions()
	->set(CURLOPT_TIMEOUT, 5)
	->set(CURLOPT_RETURNTRANSFER, true);
$response = $request->send();
$feed = json_decode($response->getContent(), true);
echo $feed['entry']['title']['$t'];

// We will download info about YouTube video: http://youtu.be/_PsdGQ96ah4
$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/_PsdGQ96ah4?v=2&alt=json');
$request->getOptions()
	->set(CURLOPT_TIMEOUT, 5)
	->set(CURLOPT_RETURNTRANSFER, true);
$request->addListener('complete', function (\cURL\Event $event) {
    $response = $event->response;
    $feed = json_decode($response->getContent(), true);
    echo $feed['entry']['title']['$t'];
});


while ($request->socketPerform()) {
    // do anything else when the requests are processed
    $request->socketSelect();
    // line below pauses execution until there's new data on socket
}

// We will download info about 2 YouTube videos:
// http://youtu.be/XmSdTa9kaiQ and
// http://youtu.be/6dC-sm5SWiU

// Init queue of requests
$queue = new \cURL\RequestsQueue;
// Set default options for all requests in queue
$queue->getDefaultOptions()
	->set(CURLOPT_TIMEOUT, 5)
	->set(CURLOPT_RETURNTRANSFER, true);
// Set function to be executed when request will be completed
$queue->addListener('complete', function (\cURL\Event $event) {
    $response = $event->response;
	$json = $response->getContent(); // Returns content of response
    $feed = json_decode($json, true);
    echo $feed['entry']['title']['$t'] . "\n";
});

$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/XmSdTa9kaiQ?v=2&alt=json');
// Add request to queue
$queue->attach($request);

$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/6dC-sm5SWiU?v=2&alt=json');
$queue->attach($request);

// Execute queue
$queue->send();

// We will download info about 2 YouTube videos:
// http://youtu.be/XmSdTa9kaiQ and
// http://youtu.be/6dC-sm5SWiU

// Init queue of requests
$queue = new \cURL\RequestsQueue;
// Set default options for all requests in queue
$queue->getDefaultOptions()
	->set(CURLOPT_TIMEOUT, 5)
	->set(CURLOPT_RETURNTRANSFER, true);
// Set function to be executed when request will be completed
$queue->addListener('complete', function (\cURL\Event $event) {
    $response = $event->response;
	$json = $response->getContent(); // Returns content of response
    $feed = json_decode($json, true);
    echo $feed['entry']['title']['$t'] . "\n";
});

$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/XmSdTa9kaiQ?v=2&alt=json');
// Add request to queue
$queue->attach($request);

$request = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/6dC-sm5SWiU?v=2&alt=json');
$queue->attach($request);

// Execute queue
while ($queue->socketPerform()) {
    echo '*';
    $queue->socketSelect();
}

$requests = array();
$videos = array('tv0IEwypXkY', 'p8EH1_jZBl4', 'pXxwxEb3akc', 'Fh-O6nvQr9Q', '31vXOeV67PQ');
foreach ($videos as $id) {
    $requests[] = new \cURL\Request('http://gdata.youtube.com/feeds/api/videos/'.$id.'?v=2&alt=json');
}

$queue = new \cURL\RequestsQueue;
$queue
    ->getDefaultOptions()
    ->set(CURLOPT_RETURNTRANSFER, true);

$queue->addListener('complete', function (\cURL\Event $event) use (&$requests) {
    $response = $event->response;
    $json = $response->getContent(); // Returns content of response
    $feed = json_decode($json, true);
    echo $feed['entry']['title']['$t'] . "\n";
    
    $next = array_pop($requests);
    if ($next) {
        $event->queue->attach($next);
    }
});

$queue->attach(array_pop($requests));
$queue->send();

$opts = new \cURL\Options;

$opts->set(CURLOPT_URL, $url);
// it is equivalent to
// $opts->setUrl($url);

$opts->set(CURLOPT_RETURNTRANSFER, true);
// it is equivalent to
// $opts->setReturnTransfer(true);
// or
// $opts->setReTURNTranSFER(true);
// character case does not matter

$opts->set(CURLOPT_TIMEOUT, 5);
// it is equivalent to
// $opts->setTimeout(5);

// then you can assign options to Request

$request = new \cURL\Request;
$request->setOptions($opts);

// or make it default in RequestsQueue

$queue = new \cURL\RequestsQueue;
$queue->setDefaultOptions($opts);

$request = new \cURL\Request('http://non-existsing-page/');
$response = $request->send();

if ($response->hasError()) {
    $error = $response->getError();
    echo
        'Error code: '.$error->getCode()."\n".
        'Message: "'.$error->getMessage().'"';
}