标签:mdi turn == $path nocache continue header false ade
/**
* 清空整个目录
* @param 目录 $path
*/
function clear_dir($path) {
$op = dir($path);
while(false != ($item = $op->read())) {
if($item == ‘.‘ || $item == ‘..‘) continue;
if(is_dir($op->path.‘/‘.$item)) {
clear_dir($op->path.‘/‘.$item);
rmdir($op->path.‘/‘.$item);
} else {
unlink($op->path.‘/‘.$item);
}
}
}
/**
* 取消网页缓存
*/
function header_nocache() {
header("Cache-Control: no-cache");
header("Pragma: no-cache");
header("Expires: 0");
}
/**
* 是否已GET方式访问
* @return boolean
*/
function is_get() {
return $_SERVER[‘REQUEST_METHOD‘] == "GET";
}
/**
* 是否已POST形式访问
* @return boolean
*/
function is_post() {
return $_SERVER[‘REQUEST_METHOD‘] == "GET";
}
标签:mdi turn == $path nocache continue header false ade
原文地址:http://www.cnblogs.com/hatsusakana/p/7987266.html