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  Classes of MatheW  >  Cache library  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example use of library
Class: Cache library
Cache arbitrary data in files
Author: By
Last change:
Date: 2008-02-27 16:31
Size: 694 bytes
 

Contents

Class file image Download
<?php
    require_once 'cache.class.php';
    require_once 'fileCacheDriver.class.php';
    
    function getPrinters(){
        return array('HP 845C', 'Canon E23', 'Lexmark L45');
    }
    
    try {
        $cache=new Cache();
        $cache->addDriver('file', new FileCacheDriver());
        
        
        $printers=$cache->get('products', 'printers', 500); # get data identified as printers from group products which is not older than 500 seconds
        
        if($printers===false) { #there is no data in cache            
            $printers=getPrinters();
            $cache->set('products', 'printers', $printers); #set data identified as printers in group products
        }    
        
        
        var_dump($printers);
    }
    catch (CacheException $e){
        echo 'Error: '.$e->getMessage();
    }
?>