Dedecms's Dededown class gets the function of the remote picture as follows, it is valid to pass the past when the call is made, but the following two sentences are found to be null and unable to get the workaround

Dedecms of the Dededown class to get the remote picture of the function as follows, the call passed the past is also valid, but found that the following two calls null cannot be obtained
Dedecms of the Dededown class to get the remote picture of the function as follows, when the call passed the past is also valid, but found the following two sentences for

Empty, unable to get


The function to get the remote picture is used as follows, but it is valid to pass the past when it is called, but the following two sentences are found to be empty, unable to get
$HTD->openurl ($url);

$HTD->gethead ("Content-type")

The above 2-sentence call is empty.


function Getremoteimage ($url, $rndtrueName)
{
echo $url; [Img]http://www.golffactorystore.com/images/200910/goods_img/599_p_1255757135855.jpg[/img]
$revalues = Array ();
$ok = false;
$HTD = new Dedehttpdown ();


$HTD->openurl ($url);
echo $htd->openurl ($url);

$sparr = Array ("Image/pjpeg", "Image/jpeg", "Image/gif", "image/jpg", "Image/png",

"Image/xpng", "image/wbmp");


if (!in_array ($htd->gethead ("Content-type"), $sparr))
{
echo "1";
Return "";

}


Make_dir (DirName ($rndtrueName));
$itype = $htd->gethead ("Content-type");

$ok = $htd->savetobin ($rndtrueName);
if ($ok)
{

$data = getimagesize ($rndtrueName);
$revalues [0] = $rndtrueName;
List (, $revalues [2], $revalues [2]) = $data;
}
$HTD->close ();
if ($ok)
{
return $revalues;
}
Return "";
}




Downloading files using the HTTP protocol
function Savetobin ($savefilename)
{


if (! $this->isgetok ())
{

return false;
}
if (@feof ($this->m_fp))
{
$this->m_error = "The connection is closed! ";
return false;
}

$fp = fopen ($savefilename, "w");
while (!feof ($this->m_fp))
{
Fwrite ($fp, Fread ($this->m_fp, 1024));
}
Fclose ($this->m_fp);
Fclose ($FP);
return true;
}



Open the specified URL
function OpenURL ($url, $requestType = "GET")
{

$this->resetany ();
$this->jumpcount = 0;
$this->m_httphead = Array ();
Print_r ($this->m_httphead);
/*
$extend =explode (\ ". \", $url);
$va =count ($extend)-1;
$extend [$va];

$this->m_httphead[""]=
*/
$this->m_html = "";
$this->retry = 0;
$this->close ();

Initializing the system


$this->privateinit ($url);

$this->privatestartsession ();

}

Start HTTP session
function privatestartsession ($requestType = "GET")
{
if (! $this->privateopenhost ())
{
$this->m_error. = "Error opening remote host!";
return false;
}

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