Home > Backend Development > PHP Tutorial > How to scan url for dead links using php

How to scan url for dead links using php

不言
Release: 2023-04-03 08:14:02
Original
3319 people have browsed it

这篇文章主要介绍了关于使用php如何扫描url死链接,有着一定的参考价值,现在分享给大家,有需要的朋友可以参考一下

* 从Packagist上搜索需要的包

  https://packagist.org/

* 通过composer下载依赖包

composer require guzzlehttp/guzzle
composer require league/csv
Copy after login

* 使用composer自动加载器, 编写scan.php

<?php

// 1. 使用composer自动加载器
require &#39;vendor/autoload.php&#39;;

use GuzzleHttp\RequestOptions;

// 2. 实例Guzzle HTTP客户端
$client = new \GuzzleHttp\Client();

$options = [
    RequestOptions::TIMEOUT => 3,
    RequestOptions::DECODE_CONTENT => false,
    RequestOptions::HEADERS => [
        &#39;User-Agent&#39; => &#39;Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36&#39;,
    ]
];

// 3. 打开迭代处理csv
// 或者传用户自定义命令行参数指定输入文件 $argv[1]
// $file = new SplFileObject(&#39;../data/t_video.csv&#39;); /* $csvRow[4], $csvRow[5] */
$file = new SplFileObject(&#39;../data/urls.csv&#39;);
$csv = \League\Csv\Reader::createFromFileObject($file);
foreach ($csv as $csvRow) {
    $url = $csvRow[0];
    echo &#39;scanning &#39;,$url,&#39;... &#39;;
    try {
        // 4. 发送http options请求
        $httpResponse = $client->request(&#39;GET&#39;, $url, $options);

        // 5. 检查http相应的状态码
        $code = $httpResponse->getStatusCode();
        if ($code === 200) {
            echo "\033[32m[OK]\033[0m",PHP_EOL;
        } else {
            throw new \Exception();
        }

    } catch (\Exception $e) {
        // 6. 把死链发给标准输出
        // echo $url.PHP_EOL;
        echo "\033[31m[ERROR]\033[0m ".$e->getMessage().PHP_EOL;
    }
}
Copy after login

* input csv:

../data/urls.csv

https://www.baidu.com
https://mail.qq.com/cgi-bin/frame_html?sid=CYcBjsDbOqznWhVO&r=375cccc57697ed7d00ae5d751663a71c
https://pan.baidu.com/disk/home?errno=0&errmsg=Auth%20Login%20Sucess&&bduss=&ssnerror=0&traceid=#/all?vmode=list&path=%2F05.php%2F25K%20PHP%E9%9D%A2%E8%AF%95%E8%A7%86%E9%A2%91%E6%95%99%E7%A8%8B
http://dict.youdao.com/w/eng/components/#keyfrom=dict2.index
http://php.net/manual/en/splfileobject.fwrite.php
https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=2&tn=baiduhome_pg&wd=ansi%20%E7%BB%88%E7%AB%AF%E9%A2%9C%E8%89%B2%20%5B%5C33&rsv_spt=1&oq=ansi%2520%25E7%25BB%2588%25E7%25AB%25AF%25E9%25A2%259C%25E8%2589%25B2&rsv_pq=8b17bd6e0027882b&rsv_t=fcf6oR2SbHi9Cpu2eThdv3AQvGwSDf7ecjv7QBvjXoZ3SMpBem3pdNzlNRNmuOW%2BEowe&rqlang=cn&rsv_enter=1&inputT=2640&rsv_sug3=68&rsv_sug2=0&rsv_sug4=3243
https://blog.csdn.net/SLASH_24/article/details/54846392
https://www.jb51.net/article/42358.htm
https://www.cnblogs.com/xudong-bupt/p/3721210.html
http://www.cnblogs.com/mingzhanghui/p/9314906.html
https://packagist.org/packages/maatwebsite/excel
https://www.phptherightway.com/#use_the_current_stable_version
https://doc.phpspider.org/methods.html
http://nosuchurl
http://deadurl
Copy after login

output:

 * 在Linux终端输出带颜色的文字的方法

  注意 echo "" 要用双引号, 单引号会原样输出 \033[32mxxx\033[0m

一、shell下的实现方法

只要设置输出属性,就可输出带颜色的文字 ,shell中的部分属性:

      \033[0m 关闭所有属性
      \033[1m 设置高亮度
      \033[4m 下划线
      \033[5m 闪烁
      \033[7m 反显
      \033[8m 消隐
      \033[30m 至 \33[37m 设置前景色
      \033[40m 至 \33[47m 设置背景色
      \033[nA 光标上移n行 
      \033[nB 光标下移n行
      \033[nC 光标右移n行
      \033[nD 光标左移n行
      \033[y;xH设置光标位置
      \033[2J 清屏
      \033[K 清除从光标到行尾的内容
      \033[s 保存光标位置 
      \033[u 恢复光标位置
      \033[?25l 隐藏光标
      \033[?25h 显示光标

      各数字所代表的颜色如下:
      字背景颜色范围:40----49
      40:黑
      41:深红
      42:绿
      43:黄色
      44:蓝色
      45:紫色
      46:深绿
      47:白色

  字颜色:30----39
      30:黑
      31:红
      32:绿
      33:黄
      34:蓝色
      35:紫色
      36:深绿 
      37:白色

      使用,如:echo -e "\033[34mHello, world!" (-e作用是引导设置输出属性),

      恢复属性为默认值:echo -e  "\033[0m",

      同类的多种设置项可以组合在一起,中间用分号(;)隔开。如下:

      echo -e "\033[20;1H\033[1;4;34mHello,world\033[0m"

以上就是本文的全部内容,希望对大家的学习有所帮助,更多相关内容请关注PHP中文网!

相关推荐:

 如何解决PHP的高并发和大流量的问题

PHP生成带参数的微信小程序的二维码

The above is the detailed content of How to scan url for dead links using php. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template