简单解决微信文章图片防盗链问题

var showImg = function (url) {  var frameid = 'frameimg' + Math.random();  window.img = '<img id="img" src=/'' + url + '?' + Math.random() + '/' /><script>window.onload = function() { parent.document.getElementById(/'' + frameid + '/').height = document.getElementById(/'img/').height+/'px/'; }<' + '/script>';  return '<iframe id="' + frameid + '" src="javascript:parent.img;" frameBorder="0" scrolling="no" width="100%"></iframe>';}

$url = $request->input('url');$ch = curl_init();$httpheader = array(  'Host' => 'mmbiz.qpic.cn',  'Connection' => 'keep-alive',  'Pragma' => 'no-cache',  'Cache-Control' => 'no-cache',  'Accept' => 'textml,application/xhtml+xml,application/xml;q=0.9,image/webp,/;q=0.8',  'User-Agent' => 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.89 Safari/537.36',  'Accept-Encoding' => 'gzip, deflate, sdch',  'Accept-Language' => 'zh-CN,zh;q=0.8,en;q=0.6,zh-TW;q=0.4');$options = array(  CURLOPT_HTTPHEADER => $httpheader,  CURLOPT_URL => $url,  CURLOPT_TIMEOUT => 5,  CURLOPT_FOLLOWLOCATION => 1,  CURLOPT_RETURNTRANSFER => true);curl_setopt_array( $ch , $options );$result = curl_exec( $ch );curl_close($ch);header('Content-type: image/jpg');echo $result;exit;