PHP Socket Class

Class socketclass{private $host;
    Private $url;
    Private $error _no = 0;
    Public $error _str = ';
    Private $port = 80;
    Private $timeout = 5;
    Private $method;
    Private $param;
    Private $fp;
    Private $content = ';
    Private $header = Array ();
        Public function __construct ($host, $port, $url, $param, $method = ' get ', $timeout =5) {$this->host = $host;
        $this->port = $port;
        $this->url = $url;
        $this->timeout = $timeout;
        $this->method = $method;
        if (Is_array ($param)) {$this->param = http_build_query ($param);
        }else{$this->param = $param; The private Function connect () {$this->FP = fsockopen ($this->host, $this->port, $this->error_n
        O, $this->error_str, $this->timeout);
            if (! $this->fp) {$this->error_str = ' socket connect failed ';
        return false;
    return true;
    }Private function Send () {$this->fp = ';
            if (! $this->connect ()) {$this->error_str = ' Connect socket failed ';
        return false;
        } if ($this->method = = ' Post ') {$header = "post $this->url http/1.1\r\n"; }else{if (!empty ($this->param)) {$header = "get $this->url? $this->param http/1.1\r\n"
            ;
            }else{$header = "Get $this->url http/1.1\r\n"; }} $header. = "Content-length:". strlen ($this->param).
        "\ r \ n";
        $header. = "Host: $this->host: $this->port\r\n";
        $header. = "content-type:application/x-www-form-urlencode\r\n";
        $header. = "connection:close\r\n\r\n";
        if ($this->method = = ' POST ') {$header. = "$this->param\r\n\r\n"; } if (!empty ($this->header)) {foreach ($this->header as $key => $val) {$TMEP = u Rlencode ($val);
              $header. = "$key: $temp \ r \ n";
        } fwrite ($this->fp, $header);
        while (!feof ($this->fp)) {$this->content. = Fread ($this->fp, 1024);
        } fclose ($this->FP);
    return true;
        The Public Function getcontent () {if (! $this->send ()) {return false;
        $pos = Strpos ($this->content, "\r\n\r\n");
        $this->content = substr ($this->content, $pos);
    return $this->content;
    The Public Function SetHeader ($key, $val) {$this->header[$key] = $val;
    The Public Function Geterrorstr () {return $this->error_str;
}} $host = ' localhost ';
$port = 81;
$url = ' http://localhost/phpdemo/php/socket_accept.php ';
$param = Array (' username ' => ' beggar ', ' passwd ' => ' 20060400 ');
$method = ' get ';
$timeout = 10;
$http = new Socketclass ($host, $port, $url, $param, $method, $timeout);
$http->setheader (' Referer ', $url); $Http->setheader (' Accept ', ' */* ');
$header = $http->getcontent (); Echo $header;