client->execute('sadd', $this->key, $member, ...$members); } public function getSize(): int { return $this->client->execute('scard', $this->key); } public function diff(string ...$keys): array { return $this->client->execute('sdiff', $this->key, ...$keys); } public function storeDiff(string $key, string ...$keys): int { return $this->client->execute('sdiffstore', $this->key, $key, ...$keys); } public function intersect(string ...$keys): array { return $this->client->execute('sinter', $this->key, ...$keys); } public function storeIntersection(string $key, string ...$keys): int { return $this->client->execute('sinterstore', $this->key, $key, ...$keys); } public function contains(string $member): bool { return (bool) $this->client->execute('sismember', $this->key, $member); } public function getAll(): array { return $this->client->execute('smembers', $this->key); } public function move(string $member, string $destination): bool { return (bool) $this->client->execute('smove', $this->key, $destination, $member); } public function popRandomMember(): string { return $this->client->execute('spop', $this->key); } public function getRandomMember(): ?string { return $this->client->execute('srandmember', $this->key); } /** * * @return string[] */ public function getRandomMembers(int $count): array { return $this->client->execute('srandmember', $this->key, $count); } public function remove(string $member, string ...$members): int { return $this->client->execute('srem', $this->key, $member, ...$members); } public function union(string ...$keys): array { return $this->client->execute('sunion', $this->key, ...$keys); } public function storeUnion(string $key, string ...$keys): int { return $this->client->execute('sunionstore', $this->key, $key, ...$keys); } /** * @return \Traversable */ public function scan(?string $pattern = null, ?int $count = null): \Traversable { $cursor = 0; do { $query = [$this->key, $cursor]; if ($pattern !== null) { $query[] = 'MATCH'; $query[] = $pattern; } if ($count !== null) { $query[] = 'COUNT'; $query[] = $count; } [$cursor, $keys] = $this->client->execute('SSCAN', ...$query); foreach ($keys as $key) { yield $key; } } while ($cursor !== '0'); } /** * @link https://redis.io/commands/sort */ public function sort(?SortOptions $options = null): array { return $this->client->execute('SORT', $this->key, ...($options ?? new SortOptions)->toQuery()); } }