Cache_Lite_Output::start
Cache_Lite_Output::start() – Test if a cache is available and (if yes) return it to the browser. Else,
the output buffering is activated.
Synopsis
require_once 'Cache/Lite/Output.php';
boolean Cache_Lite_Output::start (
string $id
, string $group = 'default'
, boolean $doNotTestCacheValidity
= false
)
Описание
Test if a cache is available and (if yes) return it to the browser. Else, the output buffering is activated.
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
Return value
returns true if the cache is hit (false else)
Замечание
This function can not be called statically.
Пример
classical using
<?php
require_once "Cache/Lite/Output.php";
$options = array(
'cacheDir' => '/tmp/',
'lifeTime' => 7200,
'pearErrorMode' => CACHE_LITE_ERROR_DIE
);
$cache = new Cache_Lite_Output($options);
if (!($cache->start('id_of_the_page'))) {
// Cache not hit !
// All the output is bufferised until the end() method
// (...)
$cache->end();
}
?>