Cache_Lite::get() -- Test if a cache is available and (if yes) return it
Описание
One of the main method of Cache_Lite : test the validity of a cache file
and return it if it's available (FALSE else)
Параметр
- string
$group
name of the cache group
- boolean
$doNotTestCacheValidity
if set to TRUE, the cache validity won't be tested
Возвращаемое значение
returns data of the cache (or false if no cache available)
Заметка
Эта функция не должна вызываться статически.
Пример
Пример 32-1. Usage
<?php
require_once "Cache/Lite.php";
$options = array(
'cacheDir' => '/tmp/',
'lifeTime' => 7200,
'pearErrorMode' => CACHE_LITE_ERROR_DIE
);
$cache = new Cache_Lite($options);
if ($data = $cache->get('id_of_the_page')) {
// Cache hit !
// Content is in $data
// (...)
} else {
// No valid cache found (you have to make and save the page)
// (...)
}
?> |
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