php基于Snoopy解析网页html的方法

set_time_limit(0);
$user = array(20517, 20518);
header("content-Type: text/html; charset=utf-8");
require_once ./Snoopy.php;
$snoopy = new Snoopy();
//$uri = http://www.juzimi.com/meitumeiju;
$uri = http://www.juzimi.com/meitumeiju?page=1;
$snoopy->fetch($uri);
$con = $snoopy->getResults();
$doc = new DOMDocument();
$doc->loadHTML($con);
/* make a result array ... */
$result = [];
/* go through all nodes which have class="baby" ... */
$i = 0;
foreach( ( new DOMXPath( $doc ) )->query( //*[@id="bdshare"] ) as $element ) {
  $row = $doc->saveHTML($element);
  $start = stripos($row, {);
  $end = stripos($row, });
  $len = $end - $start + 1;
  $json = substr($row, $start, $len);
  $json = str_replace("", ", $json);
  $obj = json_decode($json);
  $pic = $obj->pic;
  $desc = $obj->desc;
  $filename = /Uploads/meiju/card . date(ymdhis) . $i . .png;
  $file = /alidata/www/test . $filename;
  $image = file_get_contents($pic);
  file_put_contents($file, $image);
}