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<?php
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// +----------------------------------------------------------------------
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// | ThinkLibrary 6.0 for ThinkPhP 6.0
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// +----------------------------------------------------------------------
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// | 版权所有 2017~2020 [ https://www.dtapp.net ]
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// +----------------------------------------------------------------------
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// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/liguangchun/ThinkLibrary
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// | github 仓库地址 ：https://github.com/GC0202/ThinkLibrary
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// | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library
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// +----------------------------------------------------------------------
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namespace DtApp\ThinkLibrary\service\curl;
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use DtApp\ThinkLibrary\Service;
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use think\exception\HttpException;
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/**
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* 通用网络请求
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* Class HttpService
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* @package DtApp\ThinkLibrary\service\curl
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*/
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class HttpService extends Service
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{
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/**
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* @var
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*/
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private $url, $data, $cert, $output;
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/**
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* @var int
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*/
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private $timeout = 60;
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/**
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* @var string
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*/
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private $method = 'GET';
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/**
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* @var string
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*/
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private $headers = 'application/json;charset=utf-8';
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/**
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* 配置网络请求接口
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* @param string $str
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* @return $this
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*/
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public function url(string $str): self
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{
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$this->url = $str;
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return $this;
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}
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/**
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* 需要请求的数据
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* @param $str
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* @return $this
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*/
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public function data($str): self
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{
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if (is_array($str)) {
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$this->data = json_encode($str, JSON_UNESCAPED_UNICODE);
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} else {
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$this->data = $str;
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}
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return $this;
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}
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/**
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* 请求头
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* @param $str
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* @return $this
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*/
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public function headers(string $str): self
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{
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$this->headers = $str;
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return $this;
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}
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/**
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* 超时，默认60s
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* @param int $int
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* @return $this
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*/
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public function timeout(int $int): self
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{
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$this->timeout = $int;
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return $this;
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}
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/**
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* 证书
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* @param string $sslCertPath
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* @param string $sslKeyPath
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* @return $this
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*/
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public function cert(string $sslCertPath, string $sslKeyPath): self
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{
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$this->cert = [
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'key' => $sslKeyPath,
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'cert' => $sslCertPath,
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];
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return $this;
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}
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/**
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* GET请求方式
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* @return $this
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*/
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public function get(): self
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{
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$this->method = 'GET';
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return $this;
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}
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/**
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* POST请求方式
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* @return $this
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*/
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public function post(): self
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{
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$this->method = 'POST';
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return $this;
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}
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/**
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* XML请求方式
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* @return $this
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*/
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public function xml(): self
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{
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$this->method = 'XML';
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return $this;
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}
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/**
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* XML请求方式
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* @return $this
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*/
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public function file(): self
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{
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$this->method = 'FILE';
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return $this;
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}
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/**
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* 返回数组数据
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* @param bool $is
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* @return array|bool|mixed|string
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*/
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public function toArray(bool $is = true)
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{
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//首先检测是否支持curl
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if (!extension_loaded("curl")) {
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throw new HttpException(404, '请开启curl模块！');
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}
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if ($this->method === 'GET') {
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$this->httpGet();
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} else if ($this->method === 'POST') {
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$this->httpPost();
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} else if ($this->method === 'XML') {
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$this->httpXml();
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} else if ($this->method === 'FILE') {
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$this->httpFile();
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} else {
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throw new HttpException(404, '请求方式异常');
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}
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if (empty($is)) {
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return $this->output;
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}
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if (is_array($this->output)) {
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return $this->output;
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}
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return json_decode($this->output, true);
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}
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/**
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* 发送GET请求
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* @return bool|mixed|string
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*/
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private function httpGet()
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $this->url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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if (!empty($this->data)) {
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curl_setopt($curl, CURLOPT_POST, 1);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $this->data);
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}
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
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$output = curl_exec($curl);
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curl_close($curl);
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$this->output = $output;
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return $this;
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}
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/**
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* 发送Post请求
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* @return array|bool|mixed|string
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*/
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private function httpPost()
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $this->url);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: ' . $this->headers));
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->data);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10);
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curl_setopt($ch, CURLOPT_AUTOREFERER, true);
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$content = curl_exec($ch);
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curl_close($ch);
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$this->output = $content;
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return $this;
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}
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/**
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* 发送Xml数据
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* @return string
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*/
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private function httpXml()
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{
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//初始一个curl会话
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$ch = curl_init();
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//设置超时
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curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
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curl_setopt($ch, CURLOPT_URL, $this->url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); //严格校验
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//设置header
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curl_setopt($ch, CURLOPT_HEADER, FALSE);
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//要求结果为字符串且输出到屏幕上
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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//post提交方式
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curl_setopt($ch, CURLOPT_POST, TRUE);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->data);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
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curl_setopt($ch, CURLOPT_TIMEOUT, 40);
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set_time_limit(0);
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if (!empty($this->headers)) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: ' . $this->headers));
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}
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//运行curl
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$data = curl_exec($ch);
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curl_close($ch);
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$this->output = $data;
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return $this;
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}
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/**
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* 上传图片
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* @return false|string
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*/
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private function httpFile()
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{
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//初始一个curl会话
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $this->url);
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//设置超时
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curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
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if (empty($this->cert)) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
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curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
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curl_setopt($ch, CURLOPT_SSLCERT, $this->cert['cert']);
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curl_setopt($ch, CURLOPT_SSLKEY, $this->cert['key']);
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} else if (strpos($this->url, 'https') === 0) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 信任任何证书
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 检查证书中是否设置域名
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}
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if (!empty($this->headers)) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, array('content-type: ' . $this->headers));
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}
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curl_setopt($ch, CURLOPT_HEADER, true); // 是否需要响应 header
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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$output = curl_exec($ch);
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$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); // 获得响应结果里的：头大小
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$response_body = substr($output, $header_size);
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curl_close($ch);
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$this->output = $response_body;
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return $this;
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}
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}
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