HỏiLàm sau để lấy cái up imgur này về wapego

<form action="upload.php" enctype="multipart/form-data" method="POST"> 
Choose Image : <input name="img" size="35" type="file"/><br/> 
<input type="submit" name="submit" value="Upload"/> 
</form>

$img=$_FILES['img']; 
if(isset($_POST['submit'])){ 
if($img['name']==''){ 
echo "<h2>An Image Please.</h2>"; 
}else{ 
$filename = $img['tmp_name']; 
$client_id="88fd52d307ecceb"; 
$handle = fopen($filename, "r"); 
$data = fread($handle, filesize($filename)); 
$pvars = array('image' => base64_encode($data)); 
$timeout = 30; 
$curl = curl_init(); 
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_URL, 'https://api.imgur.com/3/image.json'); 
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout); 
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Authorization: Client-ID ' . $client_id)); 
curl_setopt($curl, CURLOPT_POST, 1); 
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($curl, CURLOPT_POSTFIELDS, $pvars); 
$out = curl_exec($curl); 
curl_close ($curl); 
$pms = json_decode($out,true); 
$url=$pms['data']['link']; 
if($url!=""){ 
echo "<h2>Uploaded Without Any Problem</h2>"; 
echo "<img src='$url'/>"; 
}else{ 
echo "<h2>There's a Problem</h2>"; 
echo $pms['data']['error']; 
} 
} 
}