对于未扩展file_get_content的服务器的自写类的解决方法_PHP_编程开发_程序员俱乐部

**************************以下为code***********************************************

<?php
class HttpUtil{

?public static function DoGet($url){
??$url2 = parse_url($url);
??//var_dump($url2);
??$url2["path"] = (!isset($url2["path"])??|| $url2["path"] == "" ? "/" : $url2["path"]);
??$url2["port"] = (!isset($url2["port"]) || $url2["port"] == "" ? 80 : $url2["port"]);
??$host_ip = @gethostbyname($url2["host"]);
??$fsock_timeout = 2;??//2 second
??if(($fsock = fsockopen($host_ip, $url2['port'], $errno, $errstr, $fsock_timeout)) < 0){
???return false;
??}
??$request =??$url2["path"] .(isset($url2["query"]) ? "?".$url2["query"] : "");
??$in??= "GET " . $request . " HTTP/1.0\r\n";
??$in .= "Accept: */*\r\n";
??$in .= "User-Agent: Payb-Agent\r\n";
??$in .= "Host: " . $url2["host"] . "\r\n";
??$in .= "Connection: Close\r\n\r\n";
??if(!@fwrite($fsock, $in, strlen($in))){
???fclose($fsock);
???return false;
??}
??return self::GetHttpContent($fsock);
?}

?public static function GetHttpContent($fsock=null) {
??$out = null;
??while($buff = @fgets($fsock, 2048)){
???$out .= $buff;
??}
??fclose($fsock);
??$pos = strpos($out, "\r\n\r\n");
??$head = substr($out, 0, $pos);????//http head
??$status = substr($head, 0, strpos($head, "\r\n"));????//http status line
??$body = substr($out, $pos + 4, strlen($out) - ($pos + 4));//page body
??if(preg_match("/^HTTP\/\d\.\d\s([\d]+)\s.*$/", $status, $matches)){
???if(intval($matches[1]) / 100 == 2){
????return $body;?
???}else{
????return false;
???}
??}else{
???return false;
??}
?}

}

?>