mirror of
https://e.coding.net/circlecloud/MinecraftAccount.git
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271 lines
8.9 KiB
PHP
271 lines
8.9 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Org\Net;
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/**
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* Http 工具类
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* 提供一系列的Http方法
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* @author liu21st <liu21st@gmail.com>
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*/
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class Http {
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/**
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* 采集远程文件
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* @access public
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* @param string $remote 远程文件名
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* @param string $local 本地保存文件名
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* @return mixed
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*/
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static public function curlDownload($remote,$local) {
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$cp = curl_init($remote);
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$fp = fopen($local,"w");
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curl_setopt($cp, CURLOPT_FILE, $fp);
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curl_setopt($cp, CURLOPT_HEADER, 0);
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curl_exec($cp);
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curl_close($cp);
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fclose($fp);
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}
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/**
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* 使用 fsockopen 通过 HTTP 协议直接访问(采集)远程文件
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* 如果主机或服务器没有开启 CURL 扩展可考虑使用
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* fsockopen 比 CURL 稍慢,但性能稳定
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* @static
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* @access public
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* @param string $url 远程URL
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* @param array $conf 其他配置信息
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* int limit 分段读取字符个数
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* string post post的内容,字符串或数组,key=value&形式
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* string cookie 携带cookie访问,该参数是cookie内容
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* string ip 如果该参数传入,$url将不被使用,ip访问优先
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* int timeout 采集超时时间
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* bool block 是否阻塞访问,默认为true
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* @return mixed
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*/
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static public function fsockopenDownload($url, $conf = array()) {
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$return = '';
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if(!is_array($conf)) return $return;
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$matches = parse_url($url);
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!isset($matches['host']) && $matches['host'] = '';
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!isset($matches['path']) && $matches['path'] = '';
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!isset($matches['query']) && $matches['query'] = '';
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!isset($matches['port']) && $matches['port'] = '';
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$host = $matches['host'];
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$path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/';
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$port = !empty($matches['port']) ? $matches['port'] : 80;
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$conf_arr = array(
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'limit' => 0,
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'post' => '',
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'cookie' => '',
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'ip' => '',
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'timeout' => 15,
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'block' => TRUE,
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);
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foreach (array_merge($conf_arr, $conf) as $k=>$v) ${$k} = $v;
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if($post) {
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if(is_array($post))
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{
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$post = http_build_query($post);
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}
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$out = "POST $path HTTP/1.0\r\n";
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$out .= "Accept: */*\r\n";
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//$out .= "Referer: $boardurl\r\n";
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$out .= "Accept-Language: zh-cn\r\n";
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$out .= "Content-Type: application/x-www-form-urlencoded\r\n";
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$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
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$out .= "Host: $host\r\n";
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$out .= 'Content-Length: '.strlen($post)."\r\n";
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$out .= "Connection: Close\r\n";
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$out .= "Cache-Control: no-cache\r\n";
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$out .= "Cookie: $cookie\r\n\r\n";
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$out .= $post;
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} else {
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$out = "GET $path HTTP/1.0\r\n";
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$out .= "Accept: */*\r\n";
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//$out .= "Referer: $boardurl\r\n";
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$out .= "Accept-Language: zh-cn\r\n";
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$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
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$out .= "Host: $host\r\n";
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$out .= "Connection: Close\r\n";
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$out .= "Cookie: $cookie\r\n\r\n";
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}
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$fp = @fsockopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout);
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if(!$fp) {
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return '';
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} else {
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stream_set_blocking($fp, $block);
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stream_set_timeout($fp, $timeout);
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@fwrite($fp, $out);
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$status = stream_get_meta_data($fp);
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if(!$status['timed_out']) {
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while (!feof($fp)) {
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if(($header = @fgets($fp)) && ($header == "\r\n" || $header == "\n")) {
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break;
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}
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}
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$stop = false;
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while(!feof($fp) && !$stop) {
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$data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));
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$return .= $data;
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if($limit) {
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$limit -= strlen($data);
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$stop = $limit <= 0;
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}
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}
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}
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@fclose($fp);
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return $return;
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}
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}
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/**
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* 下载文件
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* 可以指定下载显示的文件名，并自动发送相应的Header信息
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* 如果指定了content参数，则下载该参数的内容
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* @static
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* @access public
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* @param string $filename 下载文件名
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* @param string $showname 下载显示的文件名
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* @param string $content 下载的内容
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* @param integer $expire 下载内容浏览器缓存时间
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* @return void
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*/
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static public function download ($filename, $showname='',$content='',$expire=180) {
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if(is_file($filename)) {
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$length = filesize($filename);
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}elseif(is_file(UPLOAD_PATH.$filename)) {
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$filename = UPLOAD_PATH.$filename;
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$length = filesize($filename);
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}elseif($content != '') {
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$length = strlen($content);
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}else {
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E($filename.L('下载文件不存在！'));
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}
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if(empty($showname)) {
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$showname = $filename;
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}
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$showname = basename($showname);
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if(!empty($filename)) {
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$finfo = new \finfo(FILEINFO_MIME);
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$type = $finfo->file($filename);
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}else{
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$type = "application/octet-stream";
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}
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//发送Http Header信息 开始下载
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header("Pragma: public");
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header("Cache-control: max-age=".$expire);
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//header('Cache-Control: no-store, no-cache, must-revalidate');
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header("Expires: " . gmdate("D, d M Y H:i:s",time()+$expire) . "GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s",time()) . "GMT");
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header("Content-Disposition: attachment; filename=".$showname);
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header("Content-Length: ".$length);
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header("Content-type: ".$type);
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header('Content-Encoding: none');
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header("Content-Transfer-Encoding: binary" );
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if($content == '' ) {
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readfile($filename);
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}else {
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echo($content);
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}
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exit();
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}
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/**
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* 显示HTTP Header 信息
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* @return string
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*/
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static function getHeaderInfo($header='',$echo=true) {
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ob_start();
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$headers = getallheaders();
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if(!empty($header)) {
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$info = $headers[$header];
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echo($header.':'.$info."\n"); ;
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}else {
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foreach($headers as $key=>$val) {
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echo("$key:$val\n");
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}
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}
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$output = ob_get_clean();
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if ($echo) {
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echo (nl2br($output));
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}else {
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return $output;
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}
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}
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/**
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* HTTP Protocol defined status codes
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* @param int $num
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*/
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static function sendHttpStatus($code) {
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static $_status = array(
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// Informational 1xx
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100 => 'Continue',
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101 => 'Switching Protocols',
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// Success 2xx
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200 => 'OK',
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201 => 'Created',
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202 => 'Accepted',
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203 => 'Non-Authoritative Information',
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204 => 'No Content',
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205 => 'Reset Content',
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206 => 'Partial Content',
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// Redirection 3xx
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300 => 'Multiple Choices',
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301 => 'Moved Permanently',
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302 => 'Found', // 1.1
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303 => 'See Other',
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304 => 'Not Modified',
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305 => 'Use Proxy',
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// 306 is deprecated but reserved
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307 => 'Temporary Redirect',
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// Client Error 4xx
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400 => 'Bad Request',
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401 => 'Unauthorized',
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402 => 'Payment Required',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Request Entity Too Large',
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414 => 'Request-URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Requested Range Not Satisfiable',
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417 => 'Expectation Failed',
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// Server Error 5xx
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500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported',
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509 => 'Bandwidth Limit Exceeded'
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);
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if(isset($_status[$code])) {
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header('HTTP/1.1 '.$code.' '.$_status[$code]);
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}
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}
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}//类定义结束
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