PHP下载google相册到本地(2)

}

function openimg($host,$file){

$return = "";

$header = '302';

while($header=='302'){

        $fp = fsockopen($host, 80, $errno, $errstr, 30);

if (!$fp) {

    echo "$errstr ($errno)<br />n";

} else {

    $out = "GET $file HTTP/1.1rn";

    $out .= "Host: $hostrn";

    $out .= "User-Agent: Baiduspider+(+[url]http://www.baidu.com/search/spider.htm[/url])rn";

    $out .= "Connection: Closernrn";

    fwrite($fp, $out);

    while (!feof($fp)) {

        $return .= fgets($fp,1024);

    }

    fclose($fp);

}

preg_match("/HTTP/1.0 (.*?) /",$return,$output);

$header = $output[1];

}

preg_match("/rnrn(.+)/is", $return, $out);

$return = $out[1];

if($header=='404') $return='';

return $return;

}

function img($host,$file,$dir,$name){

$data = openimg($host,$file);

// echo $dir;