Cache_Lite_File::get

Cache_Lite_File::get() -- Test if a cache is available and (if yes) return it

Synopsis

      require_once 'Cache/Lite/File.php';

string Cache_Lite_File::get ( string $id , string $group = 'default' )

Description

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

Return value

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

Note

This function can not be called statically.

Example

Usage

      
<?php
require_once "Cache/Lite/File.php";

$options = array(
    'cacheDir' => '/tmp/',
    'masterFile' => '/home/web/config.xml',
    'pearErrorMode' => CACHE_LITE_ERROR_DIE
);
$cache = new Cache_Lite_File($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)
    // (...)
    
}

?>