php图片采集后按原途径保存图片

<?php$domain ='http://www.jbxue.com';$url = '/newskin/images/v4/logo.jpg';$pats = pathinfo($url);$dir = '.'.$pats['dirname'].'/';if(!is_dir($dir)){@mkdirs($dir, 0777);@fclose(fopen($dir.'/index.htm', 'w'));}$img = file_get_contents($domain.$url);file_put_contents('.'.$url,$img); echo '<img  src="'.$url.'" alt="php图片采集后按原途径保存图片" >';function mkdirs($pathname, $mode = 0755){is_dir(dirname($pathname)) || mkdirs(dirname($pathname), $mode);return is_dir($pathname) || @mkdir($pathname, $mode);}?>