How to parse html files using Snoopy class

This article mainly introduces the method of using PHP to parse web page HTML based on Snoopy. It analyzes the related techniques of using Snoopy class to parse HTML files with examples. It has certain reference value. Friends in need can refer to this article.

The example describes how PHP parses web page HTML based on Snoopy. The specific implementation method is as follows:

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);
}

Summary: The above is the entire content of this article. I hope it will be helpful to everyone's learning. .

Related recommendations:

PHP Mysql jQuery counts the number of current online users

Query implemented by PHP Mysql jQuery And list box selection

php implements number formatting, the functional function of adding commas to every three digits of the number

The above is the detailed content of How to parse html files using Snoopy class. For more information, please follow other related articles on the PHP Chinese website!