constructor Cache_Lite::Cache_Lite (Previous) (Next) Cache_Lite::save
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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]])

Descripción

One of the main method of Cache_Lite : test the validity of a cache file and return it if it's available (FALSE else)

Parámetro

string $id

cache id

string $group

name of the cache group

boolean $doNotTestCacheValidity

if set to TRUE, the cache validity won't be tested

Valor devuelto

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

Nota

Esta función no puede ser llamada estáticamente.

Ejemplo

Ejemplo 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)
    // (...)
    
}

?>
constructor Cache_Lite::Cache_Lite (Previous) (Next) Cache_Lite::save
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