<?PHP
/**
 * 获取网页所有图片地址，并存入数组
 *
 * @param 
 * @arrange (512.笔记) jb51.cc
 **/
$images = array();
preg_match_all('/(img|src)=("|')[^"'>]+/i',$data,$media);
unset($data);
$data=preg_replace('/(img|src)("|'|="|=')(.*)/i',"$3",$media[0]);
foreach($data as $url)
{
 $info = pathinfo($url);
 if (isset($info['extension']))
 {
  if (($info['extension'] == 'jpg') ||
  ($info['extension'] == 'jpeg') ||
  ($info['extension'] == 'gif') ||
  ($info['extension'] == 'png'))
  array_push($images,$url);
 }
}
/*** 来自：编程之家 jb51.cc（jb51.cc） ***/ 
?>