Cache_Lite::get() -- Test if a cache is available and (if yes) return it
Beschrijving
One of the main method of Cache_Lite : test the validity of a cache file
and return it if it's available (FALSE else)
Parameter
- string
$group
name of the cache group
- boolean
$doNotTestCacheValidity
if set to TRUE, the cache validity won't be tested
Return waarde
returns data of the cache (or false if no cache available)
Note
Deze functie kan niet statisch worden aangeroepen.
Voorbeeld
Voorbeeld 31-1. 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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