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当需要多线程的时候,可以用curl_multi一次性请求多个操作来完成,但curl走的是网络通信,效率与可靠性就比较差了的。
$SQL = "select waybill_id,order_id From waybill where status>40 order by update_time desc limIT 10 ";
$data = Yii::app()->db->createCommand($<a href="https://www.js-code.COM/tag/sql/" target="_blank" class="keywords">sql</a>)->queryAll(); //yii 框架格式
foreach ($data as $k => $v) {
if ($k % 2 == 0) { //偶数发<a href="https://www.js-code.com/tag/yige/" target="_blank" class="keywords">一个</a>网址
$send_data[$k]['url'] = '';
$send_data[$k]['body'] = $v['waybill_id'];
} else { //奇数发送另外<a href="https://www.js-code.com/tag/yige/" target="_blank" class="keywords">一个</a>网址
$send_data[$k]['url'] = 'http://www.abc.com';
$send_data[$k]['body']=array($v['order_id'] => array('extra' => 16));
}
}
$back_data =sendMulitRequest($send_data);
var_dump($back_data);
}
function sendMulitRequest($send_data){
$params = array();
$curl = $text = array();
$handle = curl_multi_init();
foreach ($data as $k => $v) {
if (empty($v['url'])) {
$v['url'] = "http://www.xxx.com"; //if url is empty,set defalut url
}
$reqBody = json_encode($v['body']);
$reqStream = array(
'body' => $reqBody,);
$encRequest = base64_encode(json_encode($reqStream));
$params['data'] = $encRequest;
$curl[$k] = curl_init();
curl_setopt($curl[$k],CURLOPT_URL,$v['url']);
curl_setopt($curl[$k],CURLOPT_POST,TRUE);
curl_setopt($curl[$k],CURLOPT_HEADER,0);
curl_setopt($curl[$k],CURLOPT_POSTFIELDS,http_build_query($params));
curl_setopt($curl[$k],CURLOPT_RETURNtransfer,1);
curl_multi_add_handle($handle,$curl[$k]);
}
$active = null;
do {
$mrc = curl_multi_exec($handle,$active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
while ($active && $mrc == CURLM_OK) {
if (curl_multi_select($handle) != -1) {
do {
$mrc = curl_multi_exec($handle,$active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
}
}
foreach ($curl as $k => $v) {
if (curl_error($curl[$k]) == "") {
$text[$k] = (string) curl_multi_getcontent($curl[$k]);
}
curl_multi_remove_handle($handle,$curl[$k]);
curl_close($curl[$k]);
}
curl_multi_close($handle);
return $text;
}
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