改了改,感受這樣子還好些。。。。。php
<?php /** * 使用PHP Socket 編程模擬Http post和get請求 * @author koma */ class Http{ private $sp = "\r\n"; //這裏必需要寫成雙引號 private $protocol = 'HTTP/1.1'; private $requestLine = ""; private $requestHeader = ""; private $requestBody = ""; private $requestInfo = ""; private $fp = null; private $urlinfo = null; private $header = array(); private $body = ""; private $responseInfo = ""; private static $http = null; //Http對象單例 private function __construct() {} public static function create() { if ( self::$http === null ) { self::$http = new Http(); } return self::$http; } public function init($url) { $this->parseurl($url); $this->header['Host'] = $this->urlinfo['host']; return $this; } public function get($header = array()) { $this->header = array_merge($this->header, $header); return $this->request('GET'); } public function post($header = array(), $body = array()) { $this->header = array_merge($this->header, $header); if ( !empty($body) ) { $this->body = http_build_query($body); $this->header['Content-Type'] = 'application/x-www-form-urlencoded'; $this->header['Content-Length'] = strlen($this->body); } return $this->request('POST'); } private function request($method) { $header = ""; $this->requestLine = $method.' '.$this->urlinfo['path'].'?'.$this->urlinfo['query'].' '.$this->protocol; foreach ( $this->header as $key => $value ) { $header .= $header == "" ? $key.':'.$value : $this->sp.$key.':'.$value; } $this->requestHeader = $header.$this->sp.$this->sp; $this->requestInfo = $this->requestLine.$this->sp.$this->requestHeader; if ( $this->body != "" ) { $this->requestInfo .= $this->body; } /* * 注意:這裏的fsockopen中的url參數形式爲"www.xxx.com" * 不可以帶"http://"這種 */ $port = isset($this->urlinfo['port']) ? isset($this->urlinfo['port']) : '80'; $this->fp = fsockopen($this->urlinfo['host'], $port, $errno, $errstr); if ( !$this->fp ) { echo $errstr.'('.$errno.')'; return false; } if ( fwrite($this->fp, $this->requestInfo) ) { $str = ""; while ( !feof($this->fp) ) { $str .= fread($this->fp, 1024); } $this->responseInfo = $str; } fclose($this->fp); return $this->responseInfo; } private function parseurl($url) { $this->urlinfo = parse_url($url); } } // $url = "http://news.163.com/14/1102/01/AA0PFA7Q00014AED.html"; $url = "http://localhost/httppro/post.php"; $http = Http::create()->init($url); /* 發送get請求 echo $http->get(array( 'User-Agent' => 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36', )); */ /* 發送post請求 */ echo $http->post(array( 'User-Agent' => 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36', ), array('username'=>'發一箇中文', 'age'=>22));