constructor Cache_Lite::Cache_Lite (Previous) (Next) Cache_Lite::save
View this page in Last updated: Sun, 28 Sep 2008
English | Dutch | French | German | Hungarian | Japanese | Polish | Russian | Spanish | Plain HTML

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]])

Beschreibung

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

Rückgabewert

returns data of the cache (or false if no cache available)

Hinweise

Diese Methode kann nicht statisch aufgerufen werden.

Beispiel

Beispiel 36-1. 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)
    // (...)
    
}

?>
constructor Cache_Lite::Cache_Lite (Previous) (Next) Cache_Lite::save
Download Documentation Last updated: Sun, 28 Sep 2008
Do you think that something on this page is wrong? Please file a bug report or add a note.
User Notes:
There are no user contributed notes for this page.