/
   MIP文章内容页图片适配百度MIP规范
 
  @aess    public
  @param     strg  $content  	文章内容
  @return    strg
 /
function mip($content){
	global $cfg_basehost;
    preg_match_all('/<img (.?)\>/', $content, $images);
    if(!is_null($images)) {
        foreach($images[1] as $dex => $value){
            $mip_img = str_replace('<img', '<mip-img', $images[0][$dex]);
            $mip_img = str_replace('>', '></mip-img>', $mip_img);
            $mip_img = preg_replace('/(width|height)="\d"\s/', '', $mip_img );
            $mip_img = preg_replace('/ style=\".?\"/', '',$mip_img);
            $content = str_replace($images[0][$dex], $mip_img, $content);
        }
    }
    preg_match_all('/ style=\".?\"/', $content, $style);
    if(!is_null($style)) {
        foreach($style[0] as $dex => $value){
            $mip_style = preg_replace('/ style=\".?\"/', '',$style[0][$dex]);
            $content = str_replace($style[0][$dex], $mip_style, $content);
        }
    }
	$content = str_replace('/uploads/', $cfg_basehost.'/uploads/', $content);
    return $content;  
}