/**
* @param CriteriaInterface $criteria
*
* @throws InvalidCriteriaException
*
* @return array
*/
public function findIdsBy(CriteriaInterface $criteria, $countOnly = false)
{
$resultKey = $this->getResults($criteria->getRestrictions(), self::OP_INTERSECT);
if ($countOnly) {
return $this->redis->zcard($resultKey);
}
return $this->redis->zrange($resultKey, 0, -1);
}
/**
* Checks whether a key exists and, optionally, whether it has a given $value
*
* @param string $key The key name
* @param mixed $value Optional. If specified, also checks the key has this
* value. Booleans will be converted to 1 and 0 (even inside arrays)
*
* @return bool
*/
private function checkKeyExists($key, $value = null)
{
$type = $this->driver->type($key);
if (is_null($value)) {
return $type != 'none';
}
$value = $this->boolToString($value);
switch ($type) {
case 'string':
$reply = $this->driver->get($key);
// Allow non strict equality (2 equals '2')
$result = $reply == $value;
break;
case 'list':
$reply = $this->driver->lrange($key, 0, -1);
// Check both arrays have the same key/value pairs + same order
$result = $reply === $value;
break;
case 'set':
$reply = $this->driver->smembers($key);
// Only check both arrays have the same values
sort($reply);
sort($value);
$result = $reply === $value;
break;
case 'zset':
$reply = $this->driver->zrange($key, 0, -1, 'WITHSCORES');
// Check both arrays have the same key/value pairs + same order
$reply = $this->scoresToFloat($reply);
$value = $this->scoresToFloat($value);
$result = $reply === $value;
break;
case 'hash':
$reply = $this->driver->hgetall($key);
// Only check both arrays have the same key/value pairs (==)
$result = $reply == $value;
break;
default:
$result = false;
}
return $result;
}
/**
* @param CriteriaInterface $criteria
* @throws InvalidCriteriaException
* @return array
*/
public function findIdsBy(CriteriaInterface $criteria, $countOnly = false)
{
$keys = array();
$rangeQueries = array();
$restrictions = $criteria->getRestrictions();
if ($restrictions->count() == 0) {
throw new InvalidCriteriaException('Criteria must have at least 1 restriction, found 0.');
}
foreach ($restrictions as $restriction) {
if ($restriction instanceof EqualToInterface) {
$keys[] = $this->keyNamingStrategy->getKeyName(array($restriction->getKey(), $restriction->getValue()));
} elseif ($restriction instanceof LessThanInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$query->setMax($restriction->getValue());
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof GreaterThanInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$query->setMin($restriction->getValue());
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof LessThanXDaysAgoInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$value = strtotime($restriction->getValue());
if (false === $value) {
throw new InvalidRestrictionValue(sprintf('The value "%s" is not a valid format. Must be similar to "5 days ago" or "1 month 15 days ago".', $restriction->getValue()));
}
$date = DateTime::createFromFormat('U', $value);
$date->setTime(0, 0, 0);
$query->setMin($date->format('U'));
$rangeQueries[$key] = $query;
} elseif ($restriction instanceof GreaterThanXDaysAgoInterface) {
$key = $restriction->getKey();
$query = isset($rangeQueries[$key]) ? $rangeQueries[$key] : new ZRangeByScore($key);
$value = strtotime($restriction->getValue());
if (false === $value) {
throw new InvalidRestrictionValue(sprintf('The value "%s" is not a valid format. Must be similar to "5 days ago" or "1 month 15 days ago".', $restriction->getValue()));
}
$date = DateTime::createFromFormat('U', $value);
$date->setTime(0, 0, 0);
$query->setMax($date->format('U'));
$rangeQueries[$key] = $query;
} else {
throw new \InvalidArgumentException(sprintf('Either the given restriction is of an invalid type, or the restriction type "%s" has not been implemented.', get_class($restriction)));
}
}
if (count($rangeQueries) == 0) {
if ($countOnly) {
$tmpKey = 'redis-orm:cache:' . md5(time() . $criteria->__toString());
array_unshift($keys, $tmpKey);
call_user_func_array(array($this->redis, 'sinterstore'), $keys);
$this->redis->expire($tmpKey, 1200);
return $this->redis->scard($tmpKey);
}
return call_user_func_array(array($this->redis, 'sinter'), $keys);
}
$tmpKey = 'redis-orm:cache:' . md5(time() . $criteria->__toString());
$rangeKeys = $this->handleRangeQueries($rangeQueries, $tmpKey);
//$keys = array_merge($keys, array_keys($rangeQueries));
$keys = array_merge($keys, $rangeKeys);
array_unshift($keys, $tmpKey, count($keys));
array_push($keys, 'AGGREGATE', 'MAX');
call_user_func_array(array($this->redis, 'zinterstore'), $keys);
//$this->handleRangeQueries($rangeQueries, $tmpKey);
$this->redis->expire($tmpKey, 1200);
if ($countOnly) {
return $this->redis->zcard($tmpKey);
}
return $this->redis->zrange($tmpKey, 0, -1);
}
/**
* 获取有序集合的数据列表
* 按 score 值递增(从小到大)来排序。
* @param $key
* @param int $start
* @param int $stop
* @param array $options
* @return array
*/
public function getZSetList($key, $start = 0, $stop = -1, $options = [])
{
return $this->redis->zrange($key, $start, $stop, $options);
}