How to parse html files using Snoopy class-PHP Tutorial-php.cn

How to parse html files using Snoopy class

墨辰丷

Release： 2023-03-30 22:32:01

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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(&#39;20517&#39;, &#39;20518&#39;);
header("content-Type: text/html; charset=utf-8");
require_once &#39;./Snoopy.php&#39;;
$snoopy = new Snoopy();
//$uri = &#39;http://www.juzimi.com/meitumeiju&#39;;
$uri = &#39;http://www.juzimi.com/meitumeiju?page=1&#39;;
$snoopy->fetch($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( &#39;//*[@id="bdshare"]&#39; ) as $element ) {
  $row = $doc->saveHTML($element);
  $start = stripos($row, &#39;{&#39;);
  $end = stripos($row, &#39;}&#39;);
  $len = $end - $start + 1;
  $json = substr($row, $start, $len);
  $json = str_replace("&#39;", &#39;"&#39;, $json);
  $obj = json_decode($json);
  $pic = $obj->pic;
  $desc = $obj->desc;
  $filename = &#39;/Uploads/meiju/card&#39; . date(&#39;ymdhis&#39;) . $i . &#39;.png&#39;;
  $file = &#39;/alidata/www/test&#39; . $filename;
  $image = file_get_contents($pic);
  file_put_contents($file, $image);
}

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