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ZF框架Zend_Cache 缓存基本使用方法

程序员文章站 2022-05-12 11:13:19
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学习练习 Zend Framework ?php/*Zend_Cache 文件缓存的基本操作*/require_once("Zend/Loader.php");//载入Zend缓存类(Zend_Cache)Zend_Loader::loadClass("Zend_Cache");//前端缓存设置(生命周期、是否序列化)$Foptions = array('lifetime' = 60 , 'automtic_

学习练习
Zend Framework
 60 , 'automtic_Serialization' => true);
//后端缓存设置(缓存存放路径)
$Boptions = array('cacheDir' => 'cache');
//开启缓存模式,(Core[核心],File[文件],前端缓存配置信息,后端缓存配置信息)
$Cache = Zend_Cache::factory('Core','File',$Foptions,$Boptions);
//判断缓存是否存在,如果存在则载入缓存load('String'[缓存名称])
if ($Result = $Cache -> load('cache_two')) 
{
	echo "缓存已经存在!
"; print_r($Result); } else { //如果缓存不存在则读取文件,并将文件内容写入湖缓存 echo "缓存不存在!
"; $Filename = 'temp.txt'; $Fopen = fopen($Filename,'r'); $Result = fread($Fopen, filesize($Filename)); fclose($Fopen); //保存缓存方式load($Result[读取资源],'缓存名称') $Cache -> save($Result,'cache_two'); print_r($Result); } ?>
 '127.0.0.1' ,
				'username' => 'root' , 
				'password' => '111' , 
				'dbname' => 'test',
				'profiler' => "true"
				);
$Db = Zend_Db::factory('PDO_Mysql',$Config);
$Table = 'sanguo';
$Select = $Db -> select();
$Select -> from($Table,'*');
$Select -> Where("s_sheng='河北'");
$Result = $Db -> fetchAll($Select);
//-----------------end------------//

//---将数据库读取的资源以Output方式写入缓存---//
$Foptions = array('lifetime' => 3600 , 'automtic_Serialization' => true);
$Boptions = array('cacheDir' => 'cache');
$Cache = Zend_Cache::factory('Output','File',$Foptions,$Boptions);
if (!$Cache -> start('hebei10')) 
{
	echo "
"; foreach ($Result as $key => $value) { echo ""; foreach ($value as $key2 => $value2) { echo ""; } echo ""; } echo "
". $value2 . "
"; echo "这里是缓存时间:" . date("Y-m-d H:i:s") ."
"; $Cache -> end(); } //-----用load()方法调用并输出缓存------// echo "
这里没有被缓存:" . date("Y-m-d H:i:s") . "
"; $Result2 = $Cache -> load('hebei10'); echo $Result2; ?>
 3600 , 'automtic_Serialization' => true);
$Boptions = array('cacheDir' => 'cache');
$Cache = Zend_Cache::factory('Function','File',$Foptions,$Boptions);

function GongBeiShu($num1,$num2)
{
	for ($i=$num1; $i  call('GongBeiShu',array(1,50),array('temp_GongBeiShu'));
$Date = $Cache ->call('GongBeiShu',array(1,50),array('temp_GongBeiShu'));
print_r($Date);
?>
 new test() 可以调用任何权限方法
or
'cached_entity' => 'test' 只能调用静态方法
*/
$Foptions = array('cached_entity' => new test());
//开启缓存(前端,后端,前端配置)
$Cache = Zend_Cache::factory('Class','File',$Foptions);
//第一次调用被写入缓存,第二次调用才会返回;
$Cache -> sum(9,9);
$Cache -> cheng(9,9);
echo "sum()方法返回结果为:" . $Cache -> sum(3,3) . "
"; echo "cheng()方法返回结果为:" . $Cache -> cheng(2,7) . "
"; ?>
$Cache = Zend_Cache::factory('Core','File',$Foptions,$Boptions);
if ($Result = $Cache -> load('cache_two')) 
{
	echo "缓存已经存在!
"; print_r($Result); $Cache -> clean('all'); echo "
"; echo "缓存已经清除!
"; }