Google相册到本地PHP下载

调用方式 xxx.php?user=xxx

　　保证程序放的当前目录可写文件夹 可写文件

　　默认存放方式为

　　./用户名/相册1描述/图片描述-1.图片后缀

  <?php
function open($host,$file){

$return = "";

$header = '''';

while($header!=''200''){

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

if (!$fp) {

    echo "$errstr ($errno)<br />n";

} else {

    $out = "GET $file HTTP/1.1rn";

    $out .= "Host: $hostrn";

    $out .= "P3P: CP="CAO PSA OUR"rn";

    $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/1.1 (.*?) OK/",$return,$output);

$header = $output[1];

}

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

$return = $out[1];

return mb_convert_encoding($return, "GB2312", "UTF-8");;

}

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;

$blankimg = ''../images/blank.jpg'';

$filename = $dir.''/''.$name;

// echo $filename;

if(!is_dir($dir)){

        if(!mkdir($dir)) die(''create dir error'');

}

// echo $data;

    if (!$handle = fopen($filename, ''w+'')) {

         echo "can''t open $filename";

         exit;

    }

    if (fwrite($handle, $data) === FALSE) {

        echo "can''t write $filename";

        exit;

    }

    // echo "write to $filename done";

    fclos

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