silverstripe-framework/Core/Manifest/ManifestCache_File_PHP.php

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<?php
namespace SilverStripe\Core\Manifest;
/**
* Same as ManifestCache_File, but stores the data as valid PHP which gets included to load
* This is a bit faster if you have an opcode cache installed, but slower otherwise
*/
class ManifestCache_File_PHP extends ManifestCache_File
{
function load($key)
{
global $loaded_manifest;
$loaded_manifest = null;
$file = $this->folder . '/cache_' . $key;
if (file_exists($file)) {
include $file;
}
return $loaded_manifest;
}
function save($data, $key)
{
$file = $this->folder . '/cache_' . $key;
file_put_contents($file, '<?php $loaded_manifest = ' . var_export($data, true) . ';');
}
}