最近有个思路。想要监控本地文件变化 并上传到指定服务器。
刚开始有这个想法的时候找了很多资料。关于 windows 和linux 上怎么监控文件变化的
最后选择了 比较MD5值的方法。
我也写了一段 但是也大同小异。 于是 其中借用了别人的代码
他的github 是 https://github.com/tansuo1989/mydemo/blob/master/php-demo/file_watch.php
话不多说 上代码
<?php/** * Created by PhpStorm. * User: eddie * Date: 2018/3/5 * Time: 10:37 */class FileWatch{ ???protected $all = array(); ???public function __construct($dir) ???{ ???????$this->watch($dir); ???} ???//子类中重写这个方法 ???public function run($file) ???{ ???} ???protected function all_file($dir) ???{ ???????if (is_file($dir)) { ???????????$this->all[$dir] = md5_file($dir); ???????????return $this->all; ???????} ???????if (is_dir($dir)) { ???????????$open = opendir($dir); ???????????while (($file = readdir($open)) !== false) { ???????????????if ($file != "." && $file != "..") { ???????????????????$f = $dir . "/" . $file; ???????????????????if (is_file($f)) { ???????????????????????$this->all[$f] = md5_file($f); ???????????????????} elseif (is_dir($f)) { ???????????????????????$this->all_file($f); ???????????????????} ???????????????} ???????????} ???????} ???????return $this->all; ???} ???public function watch($dir) ???{ ???????$this->all = array(); ???????$old = $this->all_file($dir); ???????while (true) { ???????????sleep(2); ???????????$this->all = array(); ???????????$new = $this->all_file($dir); ???????????$re = array_diff($new, $old); ???????????$del = array_diff_key($old, $new); ???????????$re = array_merge($re, $del); ???????????if ($re) { ???????????????$this->all = array(); ???????????????$old = $this->all_file($dir); ???????????????$file = array_keys($re); ???????????????$this->run($file[0]); ???????????} ???????} ???}}//endclass//使用方法class mywatch extends FileWatch{ ???public function run($file) ???{ ???????if(!empty($file)) { ???????????echo "new file or file has been changed with ".$file.PHP_EOL; ???????????echo "please choose 1 or 0 to upload files or skip ".PHP_EOL; ???????????$fileName = explode(‘/‘, $file); ???????????while (true) { ???????????????$a = trim(fgets(STDIN)); ???????????????if(ctype_digit($a)) { ???????????????????echo $a.PHP_EOL; ???????????????????if($a == 1) { ???????????????????????//上传文件 ???????????????????????echo "you choose upload files ".PHP_EOL; ???????????????????????// 判断系统 ???????????????????????switch (PHP_OS) { ???????????????????????????//linux 需要用scp 命令 ???????????????????????????case ‘Linux‘: ???????????????????????????????exec(‘scp ‘.$file.‘ root@192.168.1.21:/home/‘.$file); ???????????????????????????????break; ???????????????????????????case ‘WINNT‘: ???????????????????????????????exec(‘PSCP.exe ‘.$file.‘ root@192.168.1.21:/home/‘.end($fileName)); ???????????????????????????????break; ???????????????????????} ???????????????????????break; ???????????????????} else { ???????????????????????//不管 跳过 ???????????????????????echo "you choose skip ".PHP_EOL; ???????????????????????break; ???????????????????} ???????????????} else { ???????????????????echo ‘please enter 0 or 1‘.PHP_EOL; ???????????????} ???????????} ???????} else { ???????????echo "no files has created and no files has been changed".PHP_EOL; ???????} ???}}echo ‘Your System is ‘.PHP_OS.PHP_EOL;echo "Welcome to use fileWatch System".PHP_EOL;$watch = new mywatch("./");
这段代码 在linux 上运行是没有报错 但是在windows 上运行 出错了 还在找原因。
php 监控文件变化 并上传到服务器
原文地址:https://www.cnblogs.com/eddief/p/8508316.html