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<?php
namespace dokuwiki\Cache;
/**
* Caching of parser instructions
*/
class CacheInstructions extends \dokuwiki\Cache\CacheParser
{
/**
* @param string $id page id
* @param string $file source file for cache
*/
public function __construct($id, $file)
{
parent::__construct($id, $file, 'i');
}
/**
* retrieve the cached data
*
* @param bool $clean true to clean line endings, false to leave line endings alone
* @return array cache contents
*/
public function retrieveCache($clean = true)
{
$contents = io_readFile($this->cache, false);
return !empty($contents) ? unserialize($contents) : array();
}
/**
* cache $instructions
*
* @param array $instructions the instruction to be cached
* @return bool true on success, false otherwise
*/
public function storeCache($instructions)
{
if ($this->_nocache) {
return false;
}
return io_saveFile($this->cache, serialize($instructions));
}
}
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