UEditor 편집기에서 원격 이미지 업로드 실패에 대한 해결 방법

//远程抓取图片配置 
if(isset($_SESSION['admin'])){ 
$myPath = 'http://www.jb51.net/../dofiles/ueditorUpload/admin/'.$_SESSION['admin']['id'].'/'; 
}else if(isset($_SESSION['user'])){ 
$myPath = 'http://www.jb51.net/../dofiles/ueditorUpload/user/'.$_SESSION['user']['id'].'/'; 
}else{ 
$myPath = 'http://www.jb51.net/../dofiles/ueditorUpload/unkonw/'; 
} 
$config = array( 
"savePath" => $myPath , //保存路径 
"allowFiles" => array( ".gif" , ".png" , ".jpg" , ".jpeg" , ".bmp" ) , //文件允许格式 
"maxSize" => 3000 //文件大小限制，单位KB 
);

//连续创建带层级的文件夹 
function recursive_mkdir($folder){ 
$folder = preg_split( "/[\\\\\/]/" , $folder ); 
$mkfolder = ''; 
for($i=0; isset($folder[$i]); $i++){ 
if(!strlen(trim($folder[$i]))){ 
continue; 
} 
$mkfolder .= $folder[$i]; 
if(!is_dir($mkfolder)){ 
mkdir("$mkfolder",0777); 
} 
$mkfolder .= DIRECTORY_SEPARATOR; 
} 
}

//创建保存位置 
$savePath = $config[ 'savePath' ]; 
if ( !file_exists( $savePath ) ) { 
recursive_mkdir($savePath); 
//mkdir( "$savePath" , 0777 ); 
}