本质上实现组装http信息的请求行，头信息，主题信息，参考it自学网
cookie信息和http请求头有很大关系，注意把http请求头信息传递到函数里面
01-msg.php
<?phprequire ('./http.class.php');$http = new Http('http://home.verycd.com/cp.php?ac=pm&op=send&touid=0&pmid=0');$http->setHeader('Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8');$http->setHeader('Accept-Encoding: gzip, deflate');$http->setHeader('Accept-Language: zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3');$http->setHeader('Connection: keep-alive');$http->setHeader('Cookie: Hm_lvt_c7849bb40e146a37d411700cb7696e46=1371132935,1371551596,1371552570; CNZZDATA1479=cnzz_eid%3D2070887527-1371133011-http%253A%252F%252Fhome.verycd.com%26ntime%3D1371559611%26cnzz_a%3D27%26retime%3D1371559611556%26sin%3Dhttp%253A%252F%252Fwww.verycd.com%252Fi%252F17907141%252F%26ltime%3D1371559611556%26rtime%3D1; __utma=248211998.1671623420.1371133015.1371557486.1371559612.4; __utmz=248211998.1371552579.2.2.utmcsr=verycd.com|utmccn=(referral)|utmcmd=referral|utmcct=/; Hm_lpvt_c7849bb40e146a37d411700cb7696e46=1371554752; post_action=repost; BAIDU_CLB_REFER=http%3A%2F%2Fcwebmail.mail.163.com%2Fjs5%2Fread%2Freadhtml.jsp%3Fssid%3DI7zQECYCxLDKHPlnXYxQm9sNe5EPh1drYPvN26nZekk%253d%26mid%3D45%3A1tbiLRFAhFEFoLvtCAAAsS%26color%3D003399%26preventSetRead%3Don%26font%3D15; uchome_loginuser=http%E5%8D%8F%E8%AE%AE; uchome__refer=%2Fspace.php%3Fdo%3Dpm%26filter%3Dnewpm; __utmc=248211998; sid=9a48b201fb4d176a7188ef2a3560789651eb4766; member_id=17822047; member_name=http%E5%8D%8F%E8%AE%AE; mgroupId=93; pass_hash=e75f942862a5e927a2faffd2d2d582c9; rememberme=false; uchome_auth=4128oUJWyonkCXZvxM4sDRjcugSmt3L0r197Pq%2BPdf8fcLJsUiNZKBXjG0hYuPZSRK3XEs2FuRn1pH2cEFBNc1H0Im7x5A; uchome_sendmail=1; uchome_checkpm=1; __utmb=248211998.1.10.1371559612; dcm=1');$http->setHeader('Referer: http://home.verycd.com/cp.php?ac=pm');$http->setHeader('User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0');$msg = array('formhash'=>'4f23e777','message'=>'我不是在灌水,请放行','pmsubmit'=>'true','pmsubmit_btn'=>'发送','refer'=>'http://home.verycd.com/space.php?do=pm&filter=privatepm','username'=>'http接收');file_put_contents('./res.html',$http->post($msg));echo 'ok'; http.class.php
<?php /*PHP+socket编程 发送HTTP请求要求能 模拟下载，注册，登陆,批量发帖*/// http请求类的接口interface Proto { // 连接url function conn($url); //发送get查询 function get(); // 发送post查询 function post(); // 关闭连接 function close();}class Http implements Proto { const CRLF = "\r\n"; protected $errno = -1; protected $errstr = ''; protected $response = ''; protected $url = null; protected $version = 'HTTP/1.1'; protected $fh = null; protected $line = array(); protected $header = array(); protected $body = array(); public function __construct($url) { $this->conn($url); $this->setHeader('Host: ' . $this->url['host']); } // 此方法负责写请求行 protected function setLine($method) { $this->line[0] = $method . ' ' . $this->url['path'] . '?' .$this->url['query'] . ' '. $this->version; } // 此方法负责写头信息 public function setHeader($headerline) { $this->header[] = $headerline; } // 此方法负责写主体信息 protected function setBody($body) { $this->body[] = http_build_query($body); } // 连接url public function conn($url) { $this->url = parse_url($url); // 判断端口 if(!isset($this->url['port'])) { $this->url['port'] = 80; } // 判断query if(!isset($this->url['query'])) { $this->url['query'] = ''; } $this->fh = fsockopen($this->url['host'],$this->url['port'],$this->errno,$this->errstr,3); } //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 = array()) { $this->setLine('POST'); // 设计content-type $this->setHeader('Content-type: application/x-www-form-urlencoded'); // 设计主体信息,比GET不一样的地方 $this->setBody($body); // 计算content-length $this->setHeader('Content-length: ' . strlen($this->body[0])); $this->request(); return $this->response; } // 真正请求 public function request() { // 把请求行，头信息，实体信息 放在一个数组里，便于拼接 $req = array_merge($this->line,$this->header,array(''),$this->body,array('')); //print_r($req); $req = implode(self::CRLF,$req); //echo $req; exit; fwrite($this->fh,$req); while(!feof($this->fh)) { $this->response .= fread($this->fh,1024); } $this->close(); // 关闭连接 } // 关闭连接 public function close() { fclose($this->fh); } }/*$url = 'http://news.163.com/13/0613/09/9187CJ4C00014JB6.html';$http = new Http($url);echo $http->get();*//*set_time_limit(0);$url = 'http://liangyue.net.cn/0523/?';for($i=1;$ipost(array('tit'=>$tit,'con'=>$con,'submit'=>'留言')); echo $tit,'-----------',$con,'
'; usleep(2000);}*/