Month: February 2008

PHP: cachelite program sample

by

emerge dev-php/PEAR-Cache_Lite

require_once "Cache/Lite.php"; 

define('ENABLE_CACHE_LITE',1); 

function _fn_get_data_from_cache($key) { 

$options = array( 

  'cacheDir' => '/tmp/', 

  'lifeTime' => 10, 

  'pearErrorMode' => CACHE_LITE_ERROR_DIE 

  ); 

if (ENABLE_CACHE_LITE) { 

    $cache=new Cache_Lite($options); 

    if ($data=$cache->get($key)) { 

      // got data from cache_lite then return 

      return $data; 

    } 

  } 

// not found! then do the process 

  // sample 

  $data=time(); 

if (ENABLE_CACHE_LITE) { 

    $cache->save($data); 

  } 

return $data; 

} 

// ====== 

$key='abc'; 

echo _fn_get_data_from_cache($key);