php curl那点事儿

curl是最常用功能之一
初始化句柄$ch = curl_init();post 传$data1. 如果$data是字符串，则Content-Type是application/x-www-form-urlencoded。2、如果$data是k=>v的数组，则Content-Type是multipart/form-data,编码设置$header = array(‘Content-Type:application/x-www-form-urlencoded;charset=utf8‘);curl_setopt($ch,CURLOPT_HTTPHEADER,$header);post方式curl_setopt($ch, CURLOPT_POST, 1);curl_setopt($ch, CURLOPT_POSTFIELDS, $data);返回值curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);超时curl_setopt($ch, CURLOPT_TIMEOUT, 20);执行curl_exec($ch);是否有异常if (curl_errno($ch)) 关闭curl_close($ch);

/*** $sender 发送人*$reveivers 收信人手机号 数据格式*$msg 短信内容*sname 发送人姓名*/function send($sender,$receivers,$msg,$sname){ ?????$tos = ""; ?foreach ($receivers as $v) { ?//将收信人转为以‘,‘分割的字符串 ???$tos .= $v.","; ?} ??$userName = ‘hnxxx**‘; ?$pwd = ‘fuckwl***‘; ?$st = date(‘mdHis‘);　　

 ?$post_data = array () ;

 ?$post_data[‘UserName‘] = $userName;

 ?$post_data[‘Key‘] = getKey($userName, $pwd, $st);

 ?$post_data[‘Timestemp‘] = $st; ?$post_data[‘Content‘] = ‘【前缀】‘.$msg; ?$post_data[‘CharSet‘] = ‘utf-8‘; ?$post_data[‘Mobiles‘] = $tos; ?$url = ‘http://www.xxx.com:3070/Http_Service/SendSms‘; ?$o = "" ; ?foreach ( $post_data as $k => $v ) ?{ ??????$o .= "$k=".urlencode($v)."&" ; ?} ?$post_data = substr($o, 0, -1) ; ?
 ?$curl = curl_init(); ?$header = array(‘Content-Type:application/x-www-form-urlencoded;charset=utf8‘); ?curl_setopt($curl, CURLOPT_HTTPHEADER, $header); ?curl_setopt($curl, CURLOPT_URL, $url); ??curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); ?curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); ?curl_setopt($curl, CURLOPT_POST, 1); ?curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data); ?curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); ?$result = curl_exec($curl); ?if (curl_errno($curl)) { ????echo ‘Errno‘.curl_error($curl); ?} ?curl_close($curl); ??echo $result; ?echo $post_data; ?}