后端开发|php教程
php,Snoopy,解析,html
后端开发-php教程
本文实例讲述了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();//$uri = /meitumeiju;$uri = /meitumeiju?page=1;$snoopy->fetch($uri);$con = $snoopy->getResults();$doc = new DOMDocument();$doc->loadHTML($con);/* make a result array ... */$result = [];/* go through all nodes which have ... */$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 . .jpg; $file = /alidata/www/test . $filename; $image = file_get_contents($pic); file_put_contents($file, $image);}
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