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调整类的文件命名规范为psr-4

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thinkphp
2016-01-04 16:58:58 +08:00
parent 4e5f91429d
commit 3881938ddb
71 changed files with 24 additions and 24 deletions
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201
library/think/cache/driver/File.php vendored Normal file
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@@ -0,0 +1,201 @@
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\cache\driver;
/**
* 文件类型缓存类
* @author liu21st <liu21st@gmail.com>
*/
class File
{
protected $options = [
'expire' => 0,
'cache_subdir' => false,
'path_level' => 1,
'prefix' => '',
'length' => 0,
'path' => LOG_PATH,
'data_compress' => false,
];
/**
* 架构函数
* @access public
*/
public function __construct($options = [])
{
if (!empty($options)) {
$this->options = array_merge($this->options, $options);
}
if (substr($this->options['path'], -1) != '/') {
$this->options['path'] .= '/';
}
$this->init();
}
/**
* 初始化检查
* @access private
* @return boolen
*/
private function init()
{
// 创建项目缓存目录
if (!is_dir($this->options['path'])) {
if (!mkdir($this->options['path'], 0755, true)) {
return false;
}
}
}
/**
* 取得变量的存储文件名
* @access private
* @param string $name 缓存变量名
* @return string
*/
private function filename($name)
{
$name = md5($name);
if ($this->options['cache_subdir']) {
// 使用子目录
$dir = '';
$len = $this->options['path_level'];
for ($i = 0; $i < $len; $i++) {
$dir .= $name{$i} . '/';
}
if (!is_dir($this->options['path'] . $dir)) {
mkdir($this->options['path'] . $dir, 0755, true);
}
$filename = $dir . $this->options['prefix'] . $name . '.php';
} else {
$filename = $this->options['prefix'] . $name . '.php';
}
return $this->options['path'] . $filename;
}
/**
* 读取缓存
* @access public
* @param string $name 缓存变量名
* @return mixed
*/
public function get($name)
{
$filename = $this->filename($name);
if (!is_file($filename)) {
return false;
}
\think\Cache::$readTimes++;
$content = file_get_contents($filename);
if (false !== $content) {
$expire = (int) substr($content, 8, 12);
if (0 != $expire && time() > filemtime($filename) + $expire) {
//缓存过期删除缓存文件
unlink($filename);
return false;
}
$content = substr($content, 20, -3);
if ($this->options['data_compress'] && function_exists('gzcompress')) {
//启用数据压缩
$content = gzuncompress($content);
}
$content = unserialize($content);
return $content;
} else {
return false;
}
}
/**
* 写入缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $value 存储数据
* @param int $expire 有效时间 0为永久
* @return boolen
*/
public function set($name, $value, $expire = null)
{
\think\Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$filename = $this->filename($name);
$data = serialize($value);
if ($this->options['data_compress'] && function_exists('gzcompress')) {
//数据压缩
$data = gzcompress($data, 3);
}
$data = "<?php\n//" . sprintf('%012d', $expire) . $data . "\n?>";
$result = file_put_contents($filename, $data);
if ($result) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue_file = dirname($filename) . '/__info__.php';
$queue = unserialize(file_get_contents($queue_file));
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
unlink($this->filename($key));
}
file_put_contents($queue_file, serialize($queue));
}
clearstatcache();
return true;
} else {
return false;
}
}
/**
* 删除缓存
* @access public
* @param string $name 缓存变量名
* @return boolen
*/
public function rm($name)
{
return unlink($this->filename($name));
}
/**
* 清除缓存
* @access public
* @param string $name 缓存变量名
* @return boolen
*/
public function clear()
{
$path = $this->options['temp'];
if ($dir = opendir($path)) {
while ($file = readdir($dir)) {
$check = is_dir($file);
if (!$check) {
unlink($path . $file);
}
}
closedir($dir);
return true;
}
}
}