Cache_Lite::get
Cache_Lite::get() – Test if a cache is available and (if yes) return it
Synopsis
require_once 'Cache/Lite.php';
string Cache_Lite::get (
string $id
, string $group = 'default'
, boolean $doNotTestCacheValidity
= false
)
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)
Parameter
-
string
$id -
cache id
-
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)
Замечание
This function can not be called statically.
Пример
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)
// (...)
}
?>