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66 lines
1.8 KiB
PHP
66 lines
1.8 KiB
PHP
<?php
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/**
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* This example demonstrates the ability for clients to work asynchronously.
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*
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* By default up to 10 requests will be executed in paralel. HTTP connections
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* are re-used and DNS is cached, all thanks to the power of curl.
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*
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* @copyright Copyright (C) 2009-2015 fruux GmbH (https://fruux.com/).
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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use Sabre\HTTP\Client;
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use Sabre\HTTP\Request;
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// Find the autoloader
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$paths = [
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__DIR__ . '/../vendor/autoload.php',
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__DIR__ . '/../../../autoload.php',
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__DIR__ . '/vendor/autoload.php',
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];
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foreach ($paths as $path) {
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if (file_exists($path)) {
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include $path;
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break;
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}
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}
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// This is the request we're repeating a 1000 times.
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$request = new Request('GET', 'http://localhost/');
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$client = new Client();
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for ($i = 0; $i < 1000; $i++) {
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echo "$i sending\n";
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$client->sendAsync(
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$request,
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// This is the 'success' callback
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function($response) use ($i) {
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echo "$i -> " . $response->getStatus() . "\n";
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},
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// This is the 'error' callback. It is called for general connection
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// problems (such as not being able to connect to a host, dns errors,
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// etc.) and also cases where a response was returned, but it had a
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// status code of 400 or higher.
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function($error) use ($i) {
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if ($error['status'] === Client::STATUS_CURLERROR) {
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// Curl errors
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echo "$i -> curl error: " . $error['curl_errmsg'] . "\n";
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} else {
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// HTTP errors
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echo "$i -> " . $error['response']->getStatus() . "\n";
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}
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}
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);
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}
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// After everything is done, we call 'wait'. This causes the client to wait for
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// all outstanding http requests to complete.
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$client->wait();
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