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Cache类增加has方法 get方法支持默认值

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thinkphp
2016-07-23 22:54:36 +08:00
parent 587bdcde2a
commit 5b98de5a59
11 changed files with 137 additions and 24 deletions
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29
library/think/Cache.php
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@@ -69,16 +69,35 @@ class Cache
}
/**
* 读取缓存
* 判断缓存是否存在
* @access public
* @param string $name 缓存标识
* @return mixed
* @param string $name 缓存变量名
* @return bool
*/
public static function get($name)
public static function has($name)
{
self::init();
self::$readTimes++;
return self::$handler->get($name);
return self::$handler->has($name);
}
/**
* 读取缓存
* @access public
* @param string $name 缓存标识
* @param string $default 默认值
* @return mixed
*/
public static function get($name, $default = null)
{
self::init();
self::$readTimes++;
$result = self::$handler->get($name);
if (false !== $result) {
return $result;
} else {
return $default;
}
}
/**