PHP-网络请求 GET、POST、PUT、DELETE

<?php 
class commonFunction{
  function callInterfaceCommon($URL,$type,$params,$headers){
      $ch = curl_init();
      $timeout = 5;
      curl_setopt ($ch, CURLOPT_URL, $URL); //发贴地址
      if($headers!=""){
        curl_setopt ($ch, CURLOPT_HTTPHEADER, $headers);
      }else {
        curl_setopt ($ch, CURLOPT_HTTPHEADER, array('Content-type: text/json'));
      }
      curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
      curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
      switch ($type){
        case "GET" : 
curl_setopt($ch, CURLOPT_HTTPGET, true);
break;         case "POST":
curl_setopt($ch, CURLOPT_POST,true);           curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
break;         case "PUT" :
curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "PUT");           curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
break;         case "DELETE":
curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "DELETE");           curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
break;       }       $file_contents = curl_exec($ch);//获得返回值       return $file_contents;       curl_close($ch);   } } ?>

调用:

  $params="{user:\"admin\",pwd:\"admin\"}";
  $headers=array('Content-type: text/json',"id: $ID","key:$Key");
  $url=$GLOBALS["serviceUrl"]."/user";
  $strResult= spClass("commonFunction")->callInterfaceCommon($url,"PUT",$params,$headers);