/**
* @param RedisKey $key
* @return boolean
*/
public function deleteKeyValues(RedisKey $key)
{
$result = false;
switch ($key->getType()) {
case static::$KEY_TYPES[\Redis::REDIS_HASH]:
foreach ($key->getValue('delete') as $keyValue) {
$result = $this->db->hdel($key->getName(), $keyValue);
}
break;
case static::$KEY_TYPES[\Redis::REDIS_LIST]:
foreach ($key->getValue('delete') as $keyIndex) {
// workaround to delete list item by index:
// http://redis.io/commands/lrem#comment-1375293995
$deleteValue = uniqid('phpredexpert-delete-', true);
$result = $this->db->multi()->lset($key->getName(), $keyIndex, $deleteValue)->lrem($key->getName(), $deleteValue)->exec();
}
// save result of last operation in a transaction
$result = end($result);
break;
case static::$KEY_TYPES[\Redis::REDIS_SET]:
foreach ($key->getValue('delete') as $keyValue) {
$result = $this->db->srem($key->getName(), $keyValue);
}
break;
case static::$KEY_TYPES[\Redis::REDIS_ZSET]:
foreach ($key->getValue('delete') as $keyValue) {
$result = $this->db->zrem($key->getName(), $keyValue);
}
break;
}
return $result;
}
/**
* Delete key value(s).
*
* @Post("/server/{serverId}/db/{dbId}/keys/values/delete",
* requirements = {"serverId": "\d+", "dbId": "\d+"}
* )
* @RequestParam(name="name", requirements=".+")
* @RequestParam(name="type", requirements=".+")
* @RequestParam(name="value", array=true)
* @ParamConverter("key", converter="fos_rest.request_body", class="Eugef\PhpRedExpert\ApiBundle\Model\RedisKey")
* @View()
*
* @param integer $serverId
* @param integer $dbId
* @param RedisKey $key
* @throws HttpException
* @return array
*/
public function deleteKeyValuesAction($serverId, $dbId, RedisKey $key)
{
$this->initialize($serverId, $dbId);
if (!$key->validName()) {
throw new HttpException(400, 'Key name is not specified');
}
if (!$key->validType()) {
throw new HttpException(400, 'Key type is invalid');
}
if (!$key->hasValue('delete')) {
throw new HttpException(400, 'Key values to be deleted are not specified');
}
$result = $this->redis->deleteKeyValues($key);
if ($result === false) {
throw new HttpException(404, 'Key values are not deleted');
}
return array('key' => $this->redis->getKey($key->getName()));
}
