Push same changes of #446 to Predis\ClientContextInterface.

This also adds a couple of missing changes into the original PR.

src/ClientContextInterface.php

@@ -16,7 +16,7 @@ use Predis\Command\CommandInterface;
 /**
  * Interface defining a client-side context such as a pipeline or transaction.
  *
- * @method $this del(array $keys)
+ * @method $this del(array|string $keys)
  * @method $this dump($key)
  * @method $this exists($key)
  * @method $this expire($key, $seconds)
@@ -73,8 +73,8 @@ use Predis\Command\CommandInterface;
  * @method $this hsetnx($key, $field, $value)
  * @method $this hvals($key)
  * @method $this hstrlen($key, $field)
- * @method $this blpop(array $keys, $timeout)
- * @method $this brpop(array $keys, $timeout)
+ * @method $this blpop(array|string $keys, $timeout)
+ * @method $this brpop(array|string $keys, $timeout)
  * @method $this brpoplpush($source, $destination, $timeout)
  * @method $this lindex($key, $index)
  * @method $this linsert($key, $whence, $pivot, $value)
@@ -92,10 +92,10 @@ use Predis\Command\CommandInterface;
  * @method $this rpushx($key, $value)
  * @method $this sadd($key, array $members)
  * @method $this scard($key)
- * @method $this sdiff(array $keys)
- * @method $this sdiffstore($destination, array $keys)
- * @method $this sinter(array $keys)
- * @method $this sinterstore($destination, array $keys)
+ * @method $this sdiff(array|string $keys)
+ * @method $this sdiffstore($destination, array|string $keys)
+ * @method $this sinter(array|string $keys)
+ * @method $this sinterstore($destination, array|string $keys)
  * @method $this sismember($key, $member)
  * @method $this smembers($key)
  * @method $this smove($source, $destination, $member)
@@ -103,13 +103,13 @@ use Predis\Command\CommandInterface;
  * @method $this srandmember($key, $count = null)
  * @method $this srem($key, $member)
  * @method $this sscan($key, $cursor, array $options = null)
- * @method $this sunion(array $keys)
- * @method $this sunionstore($destination, array $keys)
+ * @method $this sunion(array|string $keys)
+ * @method $this sunionstore($destination, array|string $keys)
  * @method $this zadd($key, array $membersAndScoresDictionary)
  * @method $this zcard($key)
  * @method $this zcount($key, $min, $max)
  * @method $this zincrby($key, $increment, $member)
- * @method $this zinterstore($destination, array $keys, array $options = null)
+ * @method $this zinterstore($destination, array|string $keys, array $options = null)
  * @method $this zrange($key, $start, $stop, array $options = null)
  * @method $this zrangebyscore($key, $min, $max, array $options = null)
  * @method $this zrank($key, $member)
@@ -119,7 +119,7 @@ use Predis\Command\CommandInterface;
  * @method $this zrevrange($key, $start, $stop, array $options = null)
  * @method $this zrevrangebyscore($key, $min, $max, array $options = null)
  * @method $this zrevrank($key, $member)
- * @method $this zunionstore($destination, array $keys, array $options = null)
+ * @method $this zunionstore($destination, array|string $keys, array $options = null)
  * @method $this zscore($key, $member)
  * @method $this zscan($key, $cursor, array $options = null)
  * @method $this zrangebylex($key, $start, $stop, array $options = null)
@@ -127,8 +127,8 @@ use Predis\Command\CommandInterface;
  * @method $this zremrangebylex($key, $min, $max)
  * @method $this zlexcount($key, $min, $max)
  * @method $this pfadd($key, array $elements)
- * @method $this pfmerge($destinationKey, array $sourceKeys)
- * @method $this pfcount(array $keys)
+ * @method $this pfmerge($destinationKey, array|string $sourceKeys)
+ * @method $this pfcount(array|string $keys)
  * @method $this pubsub($subcommand, $argument)
  * @method $this publish($channel, $message)
  * @method $this discard()

src/ClientInterface.php

@@ -24,7 +24,7 @@ use Predis\Connection\ConnectionInterface;
  * and more friendly interface to ease programming which is described in the
  * following list of methods:
  *
- * @method int    del(array $keys)
+ * @method int    del(array|string $keys)
  * @method string dump($key)
  * @method int    exists($key)
  * @method int    expire($key, $seconds)
@@ -135,7 +135,7 @@ use Predis\Connection\ConnectionInterface;
  * @method int    zremrangebylex($key, $min, $max)
  * @method int    zlexcount($key, $min, $max)
  * @method int    pfadd($key, array $elements)
- * @method mixed  pfmerge($destinationKey, array $sourceKeys)
+ * @method mixed  pfmerge($destinationKey, array|string $sourceKeys)
  * @method int    pfcount(array|string $keys)
  * @method mixed  pubsub($subcommand, $argument)
  * @method int    publish($channel, $message)