php socket 发送http请求

<?php/** * Created by PhpStorm. * User: Mch * Date: 7/8/18 * Time: 21:39@func: parse_urlhttp://www.tfjyzx.com/model-school.jsp?area=%E5%BC%80%E5%B0%81&school=%E5%BC%80%E5%B0%81%E5%B8%82%E7%AC%AC%E4%BA%94%E4%B8%AD%E5%AD%A6#%E5%AD%A6%E6%A0%A1%E7%AE%80%E4%BB%8Barray(5) {["scheme"]=>string(4) "http"["host"]=>string(14) "www.tfjyzx.com"["path"]=>string(17) "/model-school.jsp"["query"]=>string(94) "area=%E5%BC%80%E5%B0%81&school=%E5%BC%80%E5%B0%81%E5%B8%82%E7%AC%AC%E4%BA%94%E4%B8%AD%E5%AD%A6"["fragment"]=>string(36) "%E5%AD%A6%E6%A0%A1%E7%AE%80%E4%BB%8B"}*/interface Proto { ???// 连接url ???public function conn($url); ???//发送get查询 ???public function get(); ???// 发送post查询 ???public function post(); ???// 关闭连接 ???public function close();}class Http implements Proto { ???const CRLF ?= "\r\n"; ???const BUFFSIZE = 1024; ???protected $errno = -1; ???protected $errstr = ‘‘; ???protected $response = ‘‘; ???protected $url = []; ???protected $version = ‘HTTP/1.1‘; ???protected $fh = null; ???protected $line = []; ???protected $header = []; ???protected $body = []; ???public function __construct($url) { ???????$this->conn($url); ???????$this->setHeader(‘Host: ‘ . $this->url[‘host‘]); ???} ???// POST /student/login HTTP/1.1 ???protected function setLine($method) { ???????$query = $this->url[‘query‘]; ???????$this->line[0] = implode(‘ ‘, [ ???????????$method, ???????????$this->url[‘path‘].(strlen($query)>0 ? ‘?‘.$query : ‘‘), ???????????$this->version ???????]); ???} ???public function setHeader($headerline) { ???????$this->header[] = $headerline; ???} ???public function setBody($body) { ???????$this->body[] = http_build_query($body); ???} ???// 连接url ???public function conn($url) { ???????$this->url = parse_url($url); ???????if(!isset($this->url[‘port‘])) { ???????????$this->url[‘port‘] = 80; ???????} ???????if(!isset($this->url[‘query‘])) { ???????????$this->url[‘query‘] = ‘‘; ???????} ???????$this->fh = fsockopen($this->url[‘host‘], ???????????$this->url[‘port‘], ???????????$this->errno, ???????????$this->errstr, ???????????3 ??/* timeout 3s */ ???????); ???????if (!$this->fh) { ???????????echo "$this->errstr ($this->errno)"; ???????????return NULL; ???????} ???????return $this->fh; ???} ???//构造get请求的数据 ???public function get() { ???????$this->setLine(‘GET‘); ???????$this->request(); ???????return $this->response; ???} ???// 构造post查询的数据 ???public function post($body = [], $enctype = ‘application/x-www-form-urlencoded‘) { ???????$this->setLine(‘POST‘); ???????// content-type ‘multipart/form-data‘ or ... ???????$this->setHeader(‘Content-type: ‘ . $enctype . ‘; charset=UTF-8‘); ???????$this->setBody($body); ???????$this->setHeader(‘Content-length: ‘ . strlen($this->body[0])); ???????$this->request(); ???????return $this->response; ???} ???// 关闭连接 ???public function close() { ???????$this->fh && fclose($this->fh); ???} ???// 真正请求 ???private function request() { ???????// 把请求行，头信息，实体信息　放在一个数组里，便于拼接 ???????fwrite($this->fh, implode(self::CRLF, array_merge( ???????????$this->line, ???????????$this->header, ???????????[‘‘], ???????????$this->body, ???????????[‘‘] ???????))); ???????// 为什么循环第2次时候很慢(假设响应长度<BUFFSIZE, 即1次读取完了)? ???????while(!feof($this->fh)) { ???????????$content = fread($this->fh, self::BUFFSIZE); ???????????if (strlen($content)<=0) { ???????????????break; ???????????} ???????????$this->response .= $content; ???????????// echo $this->response; ???????} ???}}// $url = "http://www.tfjyzx.com/news/listTVProgram?area=%E8%AE%B8%E6%98%8C";$url = "http://www.tfjyzx.com/student/login";$http = new Http($url);// $resp = $http->get();$http->setHeader(‘X-Requested-With: XMLHttpRequest‘);$http->setHeader(‘User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36‘);// !important $.ajax() contentType: ‘application/json‘$http->setHeader(‘Accept: application/json, text/javascript, */*; q=0.01‘);// ‘username=mingzhanghui&pwd=123456&captcha=&count=1‘$resp = $http->post([ ???‘username‘ => ‘mingzhanghui‘, ???‘pwd‘ => ‘123456‘, ???‘captcha‘ => ‘‘, ???‘count‘ => 1]);var_dump($http);$http->close();echo $resp;