<?
php
class File{
public $_dir;
const EXT='.txt'
;
public function __construct(){
$this->_dir=
dirname(
__FILE__).'/file/'
;
}
public function cacheData(
$key,
$value='',
$path=''
){
$filename=
$this->_dir.
$path.
$key.self::
EXT;
#删除
if(
is_null(
$value)){
return unlink(
$filename);
}
#创建
if(
$value!=""
){
$dir=
dirname(
$filename);
if(!
is_dir(
$dir)){
mkdir(
$dir,0777
);
}
return file_put_contents(
$filename, json_encode(
$value));
}
#获取
if(!
is_file(
$filename)){
return false;
}else{
return json_decode(
file_get_contents(
$filename),
true);
}
}
}
$data=
array(
'id'=>1,
'name'=>'hgj123',
);
$file=
new File();
//var_dump($file->cacheData('cachae'));
if(
$file->cacheData('cachae',
null)){
echo "OK"
;
}else{
echo "NO"
;
}
转载于:https://www.cnblogs.com/hgj123/p/4354155.html
