PHPCrawl crawler library implements crawling of Kugou playlists

Crawler is a very interesting function. This article mainly introduces the method of PHPCrawl crawler library to crawl Kugou playlist, involving the use of PHPCrawl crawler library and regular matching related operation skills. Friends who need it can refer to it. I hope it can Help everyone.

<?php
header("Content-type:text/html;charset=utf-8");
// It may take a whils to crawl a site ...
set_time_limit(10000);
include("libs/PHPCrawler.class.php");
class MyCrawler extends PHPCrawler {
  function handleDocumentInfo($DocInfo) {
    // Just detect linebreak for output ("\n" in CLI-mode, otherwise "<br>").
    if (PHP_SAPI == "cli") $lb = "\n";
    else $lb = "<br />";
    $url = $DocInfo->url;
    $pat = "/http:\/\/www\.kugou\.com\/yy\/special\/single\/\d+\.html/";
    if(preg_match($pat,$url) > 0){
    $this->parseSonglist($DocInfo);
    }
    flush();
  }
  public function parseSonglist($DocInfo){
    $content = $DocInfo->content;
    $songlistArr = array();
    $songlistArr[&#39;raw_url&#39;] = $DocInfo->url;
    //解析歌曲介绍
    $matches = array();
    $pat = "/<span>名称：<\/span>([^(<br)]+)<br/";
    $ret = preg_match($pat,$content,$matches);
    if($ret>0){
      $songlistArr[&#39;title&#39;] = $matches[1];
    }else{
      $songlistArr[&#39;title&#39;] = &#39;&#39;;
    }
    //解析歌曲
    $pat = "/<a title=\"([^\"]+)\" hidefocus=\"/";
    $matches = array();
    preg_match_all($pat,$content,$matches);
    $songlistArr[&#39;songs&#39;] = array();
    for($i = 0;$i < count($matches[0]);$i++){
      $song_title = $matches[1][$i];
      array_push($songlistArr[&#39;songs&#39;],array(&#39;title&#39;=>$song_title));
    }
    echo "<pre class="brush:php;toolbar:false">";
    print_r($songlistArr);
    echo "

"; } } $crawler = new MyCrawler(); // URL to crawl $start_url="http://www.kugou.com/yy/special/index/1-0-2.html"; $crawler->setURL($start_url); // Only receive content of files with content-type "text/html" $crawler->addContentTypeReceiveRule("#text/html#"); //链接扩展 $crawler->addURLFollowRule("#http://www\.kugou\.com/yy/special/single/\d+\.html$# i"); $crawler->addURLFollowRule("#http://www.kugou\.com/yy/special/index/\d+-\d+-2\.html$# i"); // Store and send cookie-data like a browser does $crawler->enableCookieHandling(true); // Set the traffic-limit to 1 MB(1000 * 1024) (in bytes, // for testing we dont want to "suck" the whole site) //爬取大小无限制 $crawler->setTrafficLimit(0); // Thats enough, now here we go $crawler->go(); // At the end, after the process is finished, we print a short // report (see method getProcessReport() for more information) $report = $crawler->getProcessReport(); if (PHP_SAPI == "cli") $lb = "\n"; else $lb = "
"; echo "Summary:".$lb; echo "Links followed: ".$report->links_followed.$lb; echo "Documents received: ".$report->files_received.$lb; echo "Bytes received: ".$report->bytes_received." bytes".$lb; echo "Process runtime: ".$report->process_runtime." sec".$lb; ?>

Related recommendations:

Sharing experience on getting started with Python crawlers

What is a crawler? What is the basic process of crawler?

python web crawler tutorial

The above is the detailed content of PHPCrawl crawler library implements crawling of Kugou playlists. For more information, please follow other related articles on the PHP Chinese website!