PHP 发送请求（curl）
向子安
自己封装
<?php
namespace common\publics;
class Request
{
/**
* Get请求方法(http)
* @param $url
* @return bool|string
*/
public static function getRequest($url)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 10);
$data = curl_exec($curl);
curl_close($curl);
return $data;
}
/**
* 请求方式
* @param $url
* @param $type
* @param array $data
* @return bool|string
*/
public static function httpCurl($url,$data=[],$type="POST"){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
if($type == 'GET'){
curl_setopt($curl, CURLOPT_HEADER, 1); //设置头文件的信息作为数据流输出
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//设置获取的信息以文件流的形式返回，而不是直接输出
}
if($type == 'POST'){
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS,$data);
}
$res = curl_exec($curl);
curl_close($curl);
return $res;
}
/**
* curl http/https 请求
* @param string $url
* @param string|array $data
* @param bool $isPost
* @param int $execTimes
* @param bool $makeJsonStr
* @return mixed|string
*/
public static function curlHttp($url, $data = '', $isPost = true, $execTimes = 1, $makeJsonStr = true)
{
// 检测是不是 https
$ssl = false;
$http = parse_url($url,PHP_URL_SCHEME);
if('https' == $http){
$ssl = true;
}
// 检测 url 中是否已存在参数
$mark = strpos($url,'?');
// 处理 POST 请求的参数
$header = array();
if($isPost){
if(is_array($data) && $makeJsonStr){
$data = json_encode($data,JSON_UNESCAPED_UNICODE);
}
if($makeJsonStr){
$header[] = 'Content-Type: application/json';
}
}
// 处理 GET 请求的参数
else{
// 将参数转为请求字符串
if(is_array($data)){
$data = http_build_query($data);
}
$conn = '&';
if(false === $mark){
$conn = '?';
}
$url .= $conn . $data;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
if($ssl){
curl_setopt($ch, CURLOPT_SSLVERSION, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
}
if($isPost) {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
}
if( ! empty($header)){
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
}
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
# 特殊接口可能会多次请求才能得到正确返回结果，例：微信APP支付
for($i = 0 ; $i < $execTimes ; $i++){
$res = curl_exec($ch);
}
if (curl_errno($ch)) {
$res = curl_error($ch);
}
curl_close($ch);
return $res;
}
/**
* 发送Json对象数据
* @param $url
* @param array $data
* @param $header
* @return bool|string
*/
public static function httpCurlPostHeader($url, $data, $header)
{
if (is_array($data)) {
$data = json_encode($data);
}
$curl = curl_init();
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 10);//超时时间
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
$res = curl_exec($curl);
curl_close($curl);
return $res;
}
/**
* 带body和header参数的请求(防沉迷请求)
* @param $url
* @param array $body
* @param array $header
* @param string $method
* @return bool|string
*/
public static function requestCurlPostHeader($url,$body = [],$header=['Content-Type: application/json;charset=utf-8'],$method="post"){
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
// https请求 不验证证书和hosts
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
// 从证书中检查SSL加密算法是否存在(默认不需要验证）
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
if($method == "post"){
curl_setopt($ch, CURLOPT_POST, 1);
if($body){
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
}
}
$ret = curl_exec($ch);
curl_close($ch);
return $ret;
}
}菜鸟教程
<?php
function geturl($url){
$headerArray =array("Content-type:application/json;","Accept:application/json");
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch,CURLOPT_HTTPHEADER,$headerArray);
$output = curl_exec($ch);
curl_close($ch);
$output = json_decode($output,true);
return $output;
}
function posturl($url,$data){
$data = json_encode($data);
$headerArray =array("Content-type:application/json;charset='utf-8'","Accept:application/json");
$curl = curl_init();
curl_setopt($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, $data);
curl_setopt($curl,CURLOPT_HTTPHEADER,$headerArray);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return json_decode($output，true);
}
function puturl($url,$data){
$data = json_encode($data);
$ch = curl_init(); //初始化CURL句柄
curl_setopt($ch, CURLOPT_URL, $url); //设置请求的URL
curl_setopt ($ch, CURLOPT_HTTPHEADER, array('Content-type:application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //设为TRUE把curl_exec()结果转化为字串，而不是直接输出
curl_setopt($ch, CURLOPT_CUSTOMREQUEST,"PUT"); //设置请求方式
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//设置提交的字符串
$output = curl_exec($ch);
curl_close($ch);
return json_decode($output,true);
}
function delurl($url,$data){
$data = json_encode($data);
$ch = curl_init();
curl_setopt ($ch,CURLOPT_URL,$put_url);
curl_setopt ($ch, CURLOPT_HTTPHEADER, array('Content-type:application/json'));
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
curl_setopt($ch, CURLOPT_POSTFIELDS,$data);
$output = curl_exec($ch);
curl_close($ch);
$output = json_decode($output,true);
}
function patchurl($url,$data){
$data = json_encode($data);
$ch = curl_init();
curl_setopt ($ch,CURLOPT_URL,$url);
curl_setopt ($ch, CURLOPT_HTTPHEADER, array('Content-type:application/json'));
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "PATCH");
curl_setopt($ch, CURLOPT_POSTFIELDS,$data); //20170611修改接口，用/id的方式传递，直接写在url中了
$output = curl_exec($ch);
curl_close($ch);
$output = json_decode($output);
return $output;
}
?>
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