mirror-fastadminnet/framework
1
0
Fork 0
mirror of https://gitee.com/fastadminnet/framework.git synced 2026-07-01 12:42:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

Cache类增加has方法 get方法支持默认值

Browse Source
This commit is contained in:
thinkphp
2016-07-23 22:54:36 +08:00
parent 587bdcde2a
commit 5b98de5a59
11 changed files with 137 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
library/think/cache/driver/Sqlite.php vendored
View File

@@ -11,7 +11,6 @@
namespace think\cache\driver;
use think\Cache;
use think\Exception;
/**
@@ -47,6 +46,20 @@ class Sqlite
$this->handler = $func($this->options['db']);
}
/**
* 判断缓存
* @access public
* @param string $name 缓存变量名
* @return bool
*/
public function has($name)
{
$name = $this->options['prefix'] . sqlite_escape_string($name);
$sql = 'SELECT value FROM ' . $this->options['table'] . ' WHERE var=\'' . $name . '\' AND (expire=0 OR expire >' . $_SERVER['REQUEST_TIME'] . ') LIMIT 1';
$result = sqlite_query($this->handler, $sql);
return sqlite_num_rows($result);
}
/**
* 读取缓存
* @access public