PHP学习：PHP网站自动化配置的实现方法(必看)

if(!file_exists('./uploads/')){
 if(!mkdir('./uploads/')){
  echo 'fail to make ./uploads/ file!';
 }else{
  echo 'make ./uploads/ success!';
 }
}

<?php
//设置长连接,以便可视化看到每个步骤执行情况
header("Connection: Keep-Alive");
header("Proxy-Connection: Keep-Alive");
set_time_limit(0);
/*判断是否重复初始化*/
if(file_exists('./install.lock')){
 echo '系统已经初始化过了,如果要重新初始化,请删除install.lock'."<br>";
}
/*创建uploads文件夹*/
if(!file_exists('./uploads/')){
 if(!mkdir('./uploads/')){
  echo '无法在根目录创建uploads文件夹'."\n";
 }else{
  echo 'uploads文件夹创建成功'."\n";
 }
 /*创建/admin/config.php文件*/
if(!file_exists('./admin/config.php')){
 if(copy('./common/config.php','./admin/config.php')){
  echo 'admin/config.php创建成功!'."\n";
 }else{
  echo 'admin/config.php创建失败!'."\n";
 }
}
 /*生成安装锁install.lock*/
 touch('install.lock');
echo '配置结束,如果有配置失败的,请手工执行'."\n";
 clearstatcache();
}
?>