php基于Snoopy解析网页html的方法

本文实例讲述了html">php基于Snoopy解析网页html的方法。分享给大家供大家参考。具体实现方法如下：

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									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);

									}

希望本文所述对大家的php程序设计有所帮助。

php基于Snoopy解析网页html的方法

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