You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.4 KiB
123 lines
3.4 KiB
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | TOPThink [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2013 http://topthink.com All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
namespace Think\Storage\Driver;
|
|
use Think\Storage;
|
|
// 本地文件写入存储类
|
|
class File extends Storage{
|
|
|
|
private $contents=array();
|
|
|
|
/**
|
|
* 架构函数
|
|
* @access public
|
|
*/
|
|
public function __construct() {
|
|
}
|
|
|
|
/**
|
|
* 文件内容读取
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @return string
|
|
*/
|
|
public function read($filename,$type=''){
|
|
return $this->get($filename,'content',$type);
|
|
}
|
|
|
|
/**
|
|
* 文件写入
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @param string $content 文件内容
|
|
* @return boolean
|
|
*/
|
|
public function put($filename,$content,$type=''){
|
|
$dir = dirname($filename);
|
|
if(!is_dir($dir)){
|
|
mkdir($dir,0777,true);
|
|
}
|
|
if(false === file_put_contents($filename,$content)){
|
|
E(L('_STORAGE_WRITE_ERROR_').':'.$filename);
|
|
}else{
|
|
$this->contents[$filename]=$content;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 文件追加写入
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @param string $content 追加的文件内容
|
|
* @return boolean
|
|
*/
|
|
public function append($filename,$content,$type=''){
|
|
if(is_file($filename)){
|
|
$content = $this->read($filename,$type).$content;
|
|
}
|
|
return $this->put($filename,$content,$type);
|
|
}
|
|
|
|
/**
|
|
* 加载文件
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @param array $vars 传入变量
|
|
* @return void
|
|
*/
|
|
public function load($_filename,$vars=null){
|
|
if(!is_null($vars)){
|
|
extract($vars, EXTR_OVERWRITE);
|
|
}
|
|
include $_filename;
|
|
}
|
|
|
|
/**
|
|
* 文件是否存在
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @return boolean
|
|
*/
|
|
public function has($filename,$type=''){
|
|
return is_file($filename);
|
|
}
|
|
|
|
/**
|
|
* 文件删除
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @return boolean
|
|
*/
|
|
public function unlink($filename,$type=''){
|
|
unset($this->contents[$filename]);
|
|
return is_file($filename) ? unlink($filename) : false;
|
|
}
|
|
|
|
/**
|
|
* 读取文件信息
|
|
* @access public
|
|
* @param string $filename 文件名
|
|
* @param string $name 信息名 mtime或者content
|
|
* @return boolean
|
|
*/
|
|
public function get($filename,$name,$type=''){
|
|
if(!isset($this->contents[$filename])){
|
|
if(!is_file($filename)) return false;
|
|
$this->contents[$filename]=file_get_contents($filename);
|
|
}
|
|
$content=$this->contents[$filename];
|
|
$info = array(
|
|
'mtime' => filemtime($filename),
|
|
'content' => $content
|
|
);
|
|
return $info[$name];
|
|
}
|
|
}
|