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Cache_Lite::save

PEAR Manual
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Cache_Lite::save()

Cache_Lite::save() -- Save some data in a cache file

Synopsis

require_once 'Cache/Lite.php';

boolean Cache_Lite::save (string $data [, string $id = NULL [, string $group = 'default']])

Description

save the given data (which has to be a string if automaticSerialization is set to FALSE (default)).

Parameter

string $data: data to put in a cache file (can be another type than strings if automaticSerialization is TRUE).

string $id: cache id

string $group: name of the cache group

Return value

returns true if no problem

Note

This function can not be called statically.

Example

Example 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
    echo $data;

} else { 
    
    // No valid cache found (you have to make and save the page)
    $data = '<html><head><title>test</title></head><body><p>this is a test</p></body></html>';
    echo $data;
    $cache->save($data);
    
}

?>

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