How to perform offline tasks in php

This article mainly introduces the method of executing PHP tasks offline, which has a very good reference value. Let’s take a look at it with the editor.

Go directly to the code, the main function

ignore_user_abort(true);

This function ignores that the terminal is closed (the open web page is closed), and the following

getfiles() function is used to perform the collection task Custom function , and then configure the path

to open the written page and close it. Later, I found that the task can be completed. If you are interested, you can try it.

<?php
//设置忽略是否关闭终端窗口
ignore_user_abort(true);
ini_set(&#39;max_execution_time&#39;, &#39;0&#39;);
//采集页面函数，看不懂执行百度curl php
function getfiles($url,$name){
  $name = $name.".txt";
  $ch = curl_init("$url");
  $fp = fopen("$name", "w");
  curl_setopt($ch, CURLOPT_FILE, $fp);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_exec($ch);
  curl_close($ch);
  fclose($fp);
  sleep(5);
  echo &#39;<script>window.close();</script>&#39;;
}
//配置需要采集的页面路径数组
$urls = array(
  &#39;http://www.cnblogs.com/jianqingwang/p/6373168.html&#39;,
  &#39;http://www.cnblogs.com/jianqingwang/p/6148644.html&#39;,
  &#39;http://www.61916.com/news_view_2423.html&#39;,
  &#39;http://blog.sina.com.cn/s/blog_8e326c350102w1ah.html&#39;,
  &#39;http://www.w3school.com.cn/php/func_misc_ignore_user_abort.asp&#39;,
  &#39;http://xinwen.eastday.com/a/170219205305597.html&#39;,
  &#39;http://society.huanqiu.com/article/2017-02/10162630.html?from=bdwz&#39;,
  &#39;http://www.cankaoxiaoxi.com/roll10/bd/20170220/1699670.shtml&#39;,
  &#39;http://news.china.com/socialgd/10000169/20170220/30266284.html&#39;,
  &#39;http://news.k618.cn/society/201702/t20170220_10368740.html&#39;,
  &#39;http://fj.qq.com/a/20170218/029521.htm&#39;
);
//遍历数组
foreach($urls as $key=>$val){
  getfiles($val,$key);
}
?>

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