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guoxiangke/Multiple cURL Requests with PHP

Created March 17, 2015 08:03
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Multiple cURL Requests with PHP
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Multiple cURL Requests with PHP
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Multiple cURL Requests with PHP</title>
<!-- Bootstrap -->
<link rel="stylesheet" href="http://cdn.bootcss.com/bootstrap/3.3.2/css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<h1>Hello Multiple cURL Requests with PHP</h1>
<br>
<br>
<div class="alert alert-info" role="alert">
<p>Browser: <script>document.write(navigator.appName)</script></p>
<p>Version: <script>document.write(navigator.appVersion)</script></p>
</div>
<?php
/**
* @author [email protected]
* @url http://www.trackself.com/code/curl_multi.html
* @url http://www.phpied.com/simultaneuos-http-requests-in-php-with-curl/
* Tools
* https://www.dotcom-tools.com/website-speed-test.aspx
* http://gtmetrix.com/
* http://tools.pingdom.com/fpt/
*/
function multiRequest($data, $options = array()) {
// array of curl handles
$curly = array();
// data to be returned
$result = array();
// multi handle
$mh = curl_multi_init();
// loop through $data and create curl handles
// then add them to the multi-handle
foreach ($data as $id => $d) {
$curly[$id] = curl_init();
$url = (is_array($d) && !empty($d['url'])) ? $d['url'] : $d;
curl_setopt($curly[$id], CURLOPT_URL, $url);
curl_setopt($curly[$id], CURLOPT_HEADER, 0);
curl_setopt($curly[$id], CURLOPT_RETURNTRANSFER, 1);
// post?
if (is_array($d)) {
if (!empty($d['post'])) {
curl_setopt($curly[$id], CURLOPT_POST, 1);
curl_setopt($curly[$id], CURLOPT_POSTFIELDS, $d['post']);
}
}
// extra options?
if (!empty($options)) {
curl_setopt_array($curly[$id], $options);
}
curl_multi_add_handle($mh, $curly[$id]);
}
// execute the handles
$running = null;
$begin = getMillisecond();
do {
curl_multi_exec($mh, $running);
} while($running > 0);
// get content and remove handles
foreach($curly as $id => $c) {
$result[$id] = curl_multi_getcontent($c);
// if($id==1)
// print_r($result['5']);
$return[$id]['end'] = getMillisecond();
$return[$id]['begin'] = $begin;
$return[$id]['during'] = $return[$id]['end'] - $return[$id]['begin'];
//get http status codes
$return[$id]['code'] = curl_getinfo($c, CURLINFO_HTTP_CODE);
curl_multi_remove_handle($mh, $c);
}
// all done
curl_multi_close($mh);
return array($return);
}
function getMillisecond() {
list($s1, $s2) = explode(' ', microtime());
return (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
}
if (isset($_POST['url']) && isset($_POST['times'])) {
$times = $_POST['times'];
$urls = array();
while ( $times >0) {
$urls[] = $_POST['url'];
$times--;
}
$result = multiRequest($urls);
}
if(isset($result)) :
?>
<h3>Test Result Summary <a href="#form">↓</a> </h3>
<?php
$temps = $result[0];
unset($temps[0]);
$max = -9999999; //will hold max val
$min = 9999999; //will hold max val
$total = 0;
foreach ($temps as $key => $v) {
if($v['during']>$max) $max = $v['during'];
if($v['during']<$min) $min = $v['during'];
$total += $v['during'];
}
$count = count($temps);
$average = $total/$count;
?>
<table class="table">
<thead>
<th>Total</th>
<th>Maxtime(s)</th>
<th>Mintime(s)</th>
<th>Average Time(s)</th>
</thead>
<tbody>
<tr class="info">
<td><?php echo $count;?></td>
<td><?php echo $max/1000;?></td>
<td><?php echo $min/1000;?></td>
<td><?php echo $average/1000;?></td>
</tr>
</tbody>
</table>
<h3>Details<a href="#form">↓</a> </h3>
<table class="table table-hover">
<thead>
<tr>
<th>#</th>
<th>During(s)</th>
<th>Code(http status codes return)</th>
<th>Begin(time begin request s)</th>
<th>End(time end of request s)</th>
</tr>
</thead>
<tbody>
<?php foreach ($result[0] as $key => $value) {
?>
<tr <?php if($value['code']!='200' || $key == 0) echo 'class="danger"';?>>
<th><?php echo $key;?></th>
<th><?php echo $value['during']/1000;?></th>
<th><?php echo $value['code'];?></th>
<th><?php echo $value['begin']/1000;?></th>
<th><?php echo $value['end']/1000;?></th>
</tr>
<?php
}?>
</tbody>
</table>
<?php endif;?>
<form action="curl.php" method="post" id="form">
<div class="input-group input-group-lg">
<span class="input-group-addon" id="sizing-addon1">Reuest</span>
<input type="url" name="url" class="form-control" placeholder="Url" aria-describedby="sizing-addon1" value="<?php if (isset($_POST['url'])) echo $_POST['url']; ?>">
</div>
<br>
<div class="input-group input-group-lg">
<span class="input-group-addon" id="sizing-addon1">Times&nbsp;&nbsp;</span>
<input type="number" name="times" class="form-control" placeholder="Number of requests" aria-describedby="sizing-addon1" value="<?php if (isset($_POST['times'])) echo $_POST['times']; ?>">
</div>
<br>
<input type="submit" value="Request" class="btn btn-default btn-lg btn-danger"/>
</form>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="http://cdn.bootcss.com/jquery/1.11.2/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="http://cdn.bootcss.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
</body>
</html>
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