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Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/extend/phpTools/ |
<?php
namespace phpTools;
header('content-type:text/html;charset=utf-8');
/**
* 数字工具类
* Class NumberTools
*/
class NumberTools{
/**
* @desc 不足时几位数时，前面补零
* @param $len
* @param $number
* @return string
*/
public static function fillZero($len = 0, $number = 0){
return sprintf("%0".$len."d", $number);//生成4位数，不足前面补0
}
/**
* @desc 转换字节数为其他单位
* @param string $file_size 字节大小
* @return string 返回大小
*/
public static function sizeCount($file_size = 0) {
if ($file_size >= 1073741824) {
$file_size = round($file_size / 1073741824 * 100) / 100 .' GB';
} elseif ($file_size >= 1048576) {
$file_size = round($file_size / 1048576 * 100) / 100 .' MB';
} elseif($file_size >= 1024) {
$file_size = round($file_size / 1024 * 100) / 100 . ' KB';
} else {
$file_size = $file_size.' Bytes';
}
return $file_size;
}
}