php怎么样变量到一定时间清理?php中session定期自动清理的方
配置完成php后默认php会将session生成到/tmp目录下,导致/tmp目录文件很多,因此需要对session进行定期的清理。
修改php.ini:
- [root@hz scripts]# grep"session.save_path = "/usr/local/php/lib/php.ini
- ; session.save_path ="N;/path"
- ; session.save_path ="N;MODE;/path"
- ;session.save_path ="/tmp"
- session.save_path ="2;/tmp/session"
- [root@hz ~]# cat /byrd/script/Cleartm<a href="/fw/photo.html" target="_blank">ps</a>en.sh
- #!/bin/bash
- # Version:1.0
- # Author:Byrd
- # Site:www.t4x.org
- # Contact:root#t4x.org
- # This is script will clear <a href="/tags.php/php+session/" target="_blank">php session</a> before 3 hours.
- i="0 1 2 3 4 5 6 7 8 9 a b c d e f"
- forbyrd in$i;
- do
- forx in$i;
- do
- mkdir-p /tmp/session/$byrd/$x;
- done;
- done
- chown-R bywww:bywww /tmp/session
- chmod-R 1777 /tmp/session
- find /tmp/session -amin +180 -execrm -rf {} \;
- if[ `grep'session.save_path ='/usr/local/php/lib/php.ini | wc -l` -eq 3 ];then
- sed -i's#;session.save_path = "/tmp"#;session.save_path = "/tmp"\nsession.save_path = "2;/tmp/session"#g'/usr/local/php/lib/php.ini
- else
- exit1
- fi
定时任务:
[root@hz scripts]#echo'#This is a config php session BY:BYRD AT:2015-11-12'>>/var/spool/cron/root
[root@hz scripts]#echoƆ 3 * * 0 /bin/bash /byrd/scripts/spehspsion.sh >/dev/null 2>&1'>>/var/spool/cron/root
备注:因为此配置修改了php.ini因此需要重新启动php进程。