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- <?php
- namespace Org\Net;
- class Http {
-
- static public function curlDownload($remote,$local) {
- $cp = curl_init($remote);
- $fp = fopen($local,"w");
- curl_setopt($cp, CURLOPT_FILE, $fp);
- curl_setopt($cp, CURLOPT_HEADER, 0);
- curl_exec($cp);
- curl_close($cp);
- fclose($fp);
- }
-
- static public function fsockopenDownload($url, $conf = array()) {
- $return = '';
- if(!is_array($conf)) return $return;
- $matches = parse_url($url);
- !isset($matches['host']) && $matches['host'] = '';
- !isset($matches['path']) && $matches['path'] = '';
- !isset($matches['query']) && $matches['query'] = '';
- !isset($matches['port']) && $matches['port'] = '';
- $host = $matches['host'];
- $path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/';
- $port = !empty($matches['port']) ? $matches['port'] : 80;
- $conf_arr = array(
- 'limit' => 0,
- 'post' => '',
- 'cookie' => '',
- 'ip' => '',
- 'timeout' => 15,
- 'block' => TRUE,
- );
- foreach (array_merge($conf_arr, $conf) as $k=>$v) ${$k} = $v;
- if($post) {
- if(is_array($post))
- {
- $post = http_build_query($post);
- }
- $out = "POST $path HTTP/1.0\r\n";
- $out .= "Accept: */*\r\n";
-
- $out .= "Accept-Language: zh-cn\r\n";
- $out .= "Content-Type: application/x-www-form-urlencoded\r\n";
- $out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
- $out .= "Host: $host\r\n";
- $out .= 'Content-Length: '.strlen($post)."\r\n";
- $out .= "Connection: Close\r\n";
- $out .= "Cache-Control: no-cache\r\n";
- $out .= "Cookie: $cookie\r\n\r\n";
- $out .= $post;
- } else {
- $out = "GET $path HTTP/1.0\r\n";
- $out .= "Accept: */*\r\n";
-
- $out .= "Accept-Language: zh-cn\r\n";
- $out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
- $out .= "Host: $host\r\n";
- $out .= "Connection: Close\r\n";
- $out .= "Cookie: $cookie\r\n\r\n";
- }
- $fp = @fsockopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout);
- if(!$fp) {
- return '';
- } else {
- stream_set_blocking($fp, $block);
- stream_set_timeout($fp, $timeout);
- @fwrite($fp, $out);
- $status = stream_get_meta_data($fp);
- if(!$status['timed_out']) {
- while (!feof($fp)) {
- if(($header = @fgets($fp)) && ($header == "\r\n" || $header == "\n")) {
- break;
- }
- }
- $stop = false;
- while(!feof($fp) && !$stop) {
- $data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));
- $return .= $data;
- if($limit) {
- $limit -= strlen($data);
- $stop = $limit <= 0;
- }
- }
- }
- @fclose($fp);
- return $return;
- }
- }
-
- static public function download ($filename, $showname='',$content='',$expire=180) {
- if(is_file($filename)) {
- $length = filesize($filename);
- }elseif(is_file(UPLOAD_PATH.$filename)) {
- $filename = UPLOAD_PATH.$filename;
- $length = filesize($filename);
- }elseif($content != '') {
- $length = strlen($content);
- }else {
- E($filename.L('下载文件不存在!'));
- }
- if(empty($showname)) {
- $showname = $filename;
- }
- $showname = basename($showname);
- if(!empty($filename)) {
- $finfo = new \finfo(FILEINFO_MIME);
- $type = $finfo->file($filename);
- }else{
- $type = "application/octet-stream";
- }
-
- header("Pragma: public");
- header("Cache-control: max-age=".$expire);
-
- header("Expires: " . gmdate("D, d M Y H:i:s",time()+$expire) . "GMT");
- header("Last-Modified: " . gmdate("D, d M Y H:i:s",time()) . "GMT");
- header("Content-Disposition: attachment; filename=".$showname);
- header("Content-Length: ".$length);
- header("Content-type: ".$type);
- header('Content-Encoding: none');
- header("Content-Transfer-Encoding: binary" );
- if($content == '' ) {
- readfile($filename);
- }else {
- echo($content);
- }
- exit();
- }
-
- static function getHeaderInfo($header='',$echo=true) {
- ob_start();
- $headers = getallheaders();
- if(!empty($header)) {
- $info = $headers[$header];
- echo($header.':'.$info."\n"); ;
- }else {
- foreach($headers as $key=>$val) {
- echo("$key:$val\n");
- }
- }
- $output = ob_get_clean();
- if ($echo) {
- echo (nl2br($output));
- }else {
- return $output;
- }
- }
-
- static function sendHttpStatus($code) {
- static $_status = array(
-
- 100 => 'Continue',
- 101 => 'Switching Protocols',
-
- 200 => 'OK',
- 201 => 'Created',
- 202 => 'Accepted',
- 203 => 'Non-Authoritative Information',
- 204 => 'No Content',
- 205 => 'Reset Content',
- 206 => 'Partial Content',
-
- 300 => 'Multiple Choices',
- 301 => 'Moved Permanently',
- 302 => 'Found',
- 303 => 'See Other',
- 304 => 'Not Modified',
- 305 => 'Use Proxy',
-
- 307 => 'Temporary Redirect',
-
- 400 => 'Bad Request',
- 401 => 'Unauthorized',
- 402 => 'Payment Required',
- 403 => 'Forbidden',
- 404 => 'Not Found',
- 405 => 'Method Not Allowed',
- 406 => 'Not Acceptable',
- 407 => 'Proxy Authentication Required',
- 408 => 'Request Timeout',
- 409 => 'Conflict',
- 410 => 'Gone',
- 411 => 'Length Required',
- 412 => 'Precondition Failed',
- 413 => 'Request Entity Too Large',
- 414 => 'Request-URI Too Long',
- 415 => 'Unsupported Media Type',
- 416 => 'Requested Range Not Satisfiable',
- 417 => 'Expectation Failed',
-
- 500 => 'Internal Server Error',
- 501 => 'Not Implemented',
- 502 => 'Bad Gateway',
- 503 => 'Service Unavailable',
- 504 => 'Gateway Timeout',
- 505 => 'HTTP Version Not Supported',
- 509 => 'Bandwidth Limit Exceeded'
- );
- if(isset($_status[$code])) {
- header('HTTP/1.1 '.$code.' '.$_status[$code]);
- }
- }
- }
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