/**
* @param string $location The file system path to the directory that should
* be used to store the cache files. The local system's temp directory is
* used by default.
* @return SagFileCache
*/
public function __construct($location)
{
if (!is_dir($location)) {
throw new SagException("The provided cache location is not a directory.");
}
if (!is_readable($location) || !is_writable($location)) {
throw new SagException("Insufficient privileges to the supplied cache directory.");
}
parent::__construct();
$this->fsLocation = rtrim($location, "/ \t\n\r\v");
/*
* Just update - don't freak out if the size isn't right, as the user might
* update it to non-default, they might not do anything with the cache,
* they might clean it themselves, etc. give them time. We'll freak when we
* add.
*/
foreach (glob($this->fsLocation . "/*" . self::$fileExt) as $file) {
self::addToSize(filesize($file));
}
}
public function __construct()
{
parent::__construct();
$this->cache = array();
}