<?php

/*

  author:whq

  作用：获取网页的内容

*/

  include "../Snoopy/Snoopy.class.php";

class CuteCrawler
{
/*
  通过fopen来下载网页
*/
public function getContentByFopen($url)
{
$f       = fopen($url, 'r');
$content = '';
if($f)
{
while(($buffer = fgets($f, 10240)) != false)
{
$content = $content.$buffer;
}
fclose($f);
}
return $content;
}

public function getContentByFilegetcontent($url)
{
$content = file_get_contents($url);
return   $content;
}

        /*

          通过CURL下载网页

        */
public function getContentByCurl($url)

        {

             $ch = curl_init($url);

             curl_setopt($ch, CURLOPT_HEADER, 0);

             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);

             $content = curl_exec($ch);

             curl_close($ch);

             return $content;

        }

        public function getContentSnoopy($url)

        {

        $snoopy = new Snoopy;

        $snoopy->fetchlinks($url);

        return $snoopy->results;

        }

}

    

    $url     = "http://www.kugou.com/yy/special/single/18920.html";

    $crawler = new CuteCrawler();

    $content = $crawler->getContentByFopen($url);

    $con1    = $crawler->getContentByFilegetcontent($url);

    $con2    = $crawler->getContentByCurl($url);

    $con3    = $crawler->getContentSnoopy($url);

    //echo 'content:'.$content;

   // echo $con1;

   // var_dump($con1);

    print_r($con3);

?>