/**
* Check if the number or records in the database exceeds the set limit
*
* @see \Spork\Mvc\Listener\Limit\Storage\StorageInterface::check()
* @param string $ip
* @param Limit $limit
* @return boolean
*/
public function check($ip, Limit $limit)
{
$this->assertReady();
if ($this->cleanOnCheck) {
$this->clean();
}
$sql = sprintf("SELECT count(*) as count FROM %s WHERE %s=:ip AND %s=:type AND %s >= NOW() - INTERVAL %d SECOND", $this->dbAdapter->platform->quoteIdentifier($this->table), $this->dbAdapter->platform->quoteIdentifier($this->ipColumn), $this->dbAdapter->platform->quoteIdentifier($this->typeColumn), $this->dbAdapter->platform->quoteIdentifier($this->timestampColumn), $limit->getInterval()->toSeconds());
$parameters = array('ip' => $ip, 'type' => $limit->getName());
$result = $this->dbAdapter->query($sql, $parameters);
$count = $result->current()->count;
return $count >= $limit->getLimit();
}
/**
* Set a limit
*
* @param Limit|array $limit
* @throws \Exception
*/
public function setLimit($limit)
{
if (is_array($limit)) {
$spec = $limit;
if (!isset($spec['name'])) {
throw new \Exception("Cannot create Limit: Name missing from configuration.");
}
$name = $spec['name'];
$limit = isset($spec['limit']) ? $spec['limit'] : null;
$interval = isset($spec['interval']) ? $spec['interval'] : null;
$actions = isset($spec['actions']) ? $spec['actions'] : array();
$limit = new Limit($name, $limit, $interval);
foreach ($actions as $action) {
if (is_string($action)) {
$action = $this->getActionPlugins()->get($action);
} elseif (is_array($action)) {
if (!isset($action['name'])) {
throw new \Exception('Cannot create Action: Name missing from configuration.');
}
$action = $this->getActionPlugins()->get($action['name'], $action);
}
if (!$action instanceof Action\ActionInterface) {
throw new \Exception("Action must be instance of Spork\\Mvc\\Listener\\Limit\\Action\\ActionInterface");
}
$limit->addAction($action);
}
}
if (!$limit instanceof Limit) {
throw new \Exception("Limit must be instance of Spork\\Mvc\\Listener\\Limit\\Limit");
}
$this->limits[$limit->getName()] = $limit;
}