Cache_Lite::get() -- Test if a cache is available and (if yes) return it
Description
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 value
returns data of the cache (or false if no cache available)
Note
This function can not be called
statically.
Example
Example 23-1. classical using <?php
require_once "Cache/Lite.php";
$options = array(
'cacheDir' => '/tmp/',
'lifeTime' => 7200,
'pearErrorMode' => CACHE_LITE_ERROR_DIE
);
$cache = Cache_Lite($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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