php利用CURL模拟进行微信接口的GET与POST类

阳光穿透心脏的1/2处 2022-05-14 00:09 85阅读 0赞

<?php
    /**
     * Created by PhpStorm.
     * User: liubao
     * Date: 2018/8/30
     * Time: 14:42
     */
    
    /**
     * @编码规范
     * @class 类名首字母大写，类名为多个单词, 每个大字首字母大写 eg: class Curl , class CurlPage
     * @variable 变量名小写, 变量名为多个单词, 每个单词小写，使用下划线_分割 eg: $curl_result
     * @function 函数名与类名规则相同 eg: function SendRequest
     * @params 函数形参规则与变量名相同
     * @class-variable 成员变量,以下划线结尾,多个单词使用下划线分隔. eg: private $host_name_
     */
    /**
     * @要求
     *
     */
    class Curl{
    
        /**
         * @请求的host
         */
        private $host_;
    
        /**
         * @curl 句柄
         */
        private $ch_;
    
        /**
         * @超时限制时间
         */
        const time_=5;
        /**
         * @请求的设置
         */
        private $options_;
    
        /**
         * @保存请求头信息
         */
        private $request_header_;
    
        /**
         * @保存响应头信息
         */
        private $response_header_;
    
        /**
         * @body_ 用于保存curl请求返回的结果
         */
        private $body_;
    
        /**
         * @读取cookie
         */
        private $cookie_file_;
    
        /**
         * @写入cookie
         */
        private $cookie_jar_;
    
        /**
         * @todo proxy
         * @构造函数，初始化CURL回话
         */
        public function Start($url){
            $this->ch_ = curl_init($url);
            curl_setopt($this->ch_, CURLOPT_HEADER, 1);
            curl_setopt($this->ch_, CURLOPT_RETURNTRANSFER , 1 );
        }
    
        /**
         * @返回响应头
         */
        public function ResponseHeader($url){
            if (!function_exists('http_parse_headers')) {
                function http_parse_headers ($raw_headers){
                    $headers = array();
                    foreach (explode("\n", $raw_headers) as $i => $h) {
                        $h = explode(':', $h, 2);
                        if (isset($h[1])) {
                            if(!isset($headers[$h[0]])) {
                                $headers[$h[0]] = trim($h[1]);
                            } else if(is_array($headers[$h[0]])) {
                                $tmp = array_merge($headers[$h[0]],array(trim($h[1])));
                                $headers[$h[0]] = $tmp;
                            } else {
                                $tmp = array_merge(array($headers[$h[0]]),array(trim($h[1])));
                                $headers[$h[0]] = $tmp;
                            }
                        }
                    }
                    return $headers;
                }
            }
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_);
            $this->body_=$this->Execx();
            $header_size = curl_getinfo($this->ch_, CURLINFO_HEADER_SIZE);
            $this->response_header_ = substr($this->body_, $start = 0, $offset = $header_size);
            $this->response_header_ = http_parse_headers($this->response_header_);
            print_r($this->response_header_);
            return $this->Close($this->body_);
        }
        /**
         * @读取cookie
         */
        public function LoadCookie($url,$cookie_file){
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_COOKIE, 1);
            curl_setopt($this->ch_, CURLOPT_COOKIEFILE , $cookie_file);
            $this->body_=$this->Execx();
            return $this->Close($this->body_);
        }
    
        /**
         * @写入cookie
         */
        public function SaveCookie($url){
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_COOKIE, 1);
            curl_setopt($this->ch_, CURLOPT_COOKIEFILE ,'cookie.txt');
            curl_setopt($this->ch_, CURLOPT_COOKIEJAR , 'cookie.txt');
            $this->body_=$this->Execx();
            return $this->Close($this->body_);
        }
    
        /**
         * @设置HEADER
         */
    
        public function SetHeader($headers = null){
            if (is_array($headers) && count($headers) > 0) {
                curl_setopt($this->ch_, CURLOPT_HTTPHEADER, $headers);
            }
        }
    
        /**
         * @GET请求
         */
        public function Get($url, array $params = array()) {
            if ($params) {
                if (strpos($url, '?')) {
                    $url .= "&".http_build_query($params);
                }
                else {
                    $url .= "?".http_build_query($params);
                }
            }
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_);
            if (strpos($url, 'https') === 0) {
                curl_setopt($this->ch_, CURLOPT_SSL_VERIFYHOST, 0);
                curl_setopt($this->ch_, CURLOPT_SSL_VERIFYPEER, 0);
            }
            $this->body_=$this->Execx();
            return $this->Close($this->body_);
        }
    
        /**
         * @POST请求
         */
        public function Post($url, array $params = array()) {
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($this->ch_, CURLOPT_HTTPHEADER, array("Content-Type: application/x-www-form-urlencoded"));
            curl_setopt($this->ch_, CURLOPT_POST, true);
            curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_);
            if ($params) {
                curl_setopt($this->ch_, CURLOPT_POSTFIELDS, http_build_query($params));
            }
            $this->body_=$this->Execx();
            return $this->Close($this->body_);
        }
    
        /**
         * @tips: google http head 方法
         */
        public function Head($url, array $params = array()) {
            $this->Start($url);
            curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_);
            curl_setopt($this->ch_, CURLOPT_RETURNTRANSFER , 0);
            curl_setOpt($this->ch_,CURLOPT_NOBODY, true);
            $this->body_=$this->Execx();
            return $this->Close($this->body_);
        }
    
        /**
         * @执行CURL会话
         */
        public function Execx(){
            return curl_exec($this->ch_);
        }
    
        /**
         * @关闭CURL句柄
         */
        public function Close($body_){
            if ($body_ === false) {
                echo "CURL Error: " . curl_error($body_);
                return false;
            }
            curl_close($this->ch_);
            return $body_;
        }
    }