function value($key)
{
$formattedKey = \Cachet\Helper::formatKey([$this->prefix, $this->cacheId, $key]);
$value = apc_fetch($formattedKey);
if (!is_numeric($value) && !is_bool($value) && $value !== null) {
$type = \Cachet\Helper::getType($value);
throw new \UnexpectedValueException("APC counter expected numeric value, found {$type} at key {$key}");
}
return $value ?: 0;
}
function value($key)
{
$formatted = \Cachet\Helper::formatKey([$this->prefix, 'counter', $key]);
$value = xcache_get($formatted);
if (!is_numeric($value) && !is_bool($value) && $value !== null) {
$type = \Cachet\Helper::getType($value);
throw new \UnexpectedValueException("XCache counter expected numeric value, found {$type} at key {$key}");
}
return (int) $value ?: 0;
}
function value($key)
{
$redis = $this->connector->redis ?: $this->connector->connect();
$key = \Cachet\Helper::formatKey([$this->prefix, 'counter', $key]);
$value = $redis->get($key);
if (!is_numeric($value) && !is_bool($value) && $value !== null) {
$type = \Cachet\Helper::getType($value);
throw new \UnexpectedValueException("Redis counter expected numeric value, found {$type} at key {$key}");
}
return (int) $value ?: 0;
}
public function __construct($dbInfo)
{
if (is_string($dbInfo)) {
$dbInfo = ['dsn' => $dbInfo];
}
if (is_array($dbInfo)) {
$this->params = $dbInfo;
} elseif (is_callable($dbInfo)) {
$this->creatorCallback = $dbInfo;
} elseif (is_object($dbInfo)) {
$this->pdo = $dbInfo;
$this->engine = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME);
} else {
throw new \InvalidArgumentException("Must pass a connection info array, a callback that returns a PDO " . "or a PDO instance, found " . \Cachet\Helper::getType($dbInfo));
}
}
private function ensureValidValue($memcache, $formattedKey, $value)
{
if (!is_numeric($value) && !is_bool($value) && $value !== null) {
$type = \Cachet\Helper::getType($value);
throw new \UnexpectedValueException("Memcache counter expected numeric value, found {$type} at key {$key}");
}
}
