* @link https://github.com/ukko/phpredis-phpdoc
*/
class Redis
{
const AFTER = 'after';
const BEFORE = 'before';
/**
* Options
*/
const OPT_SERIALIZER = 1;
const OPT_PREFIX = 2;
const OPT_READ_TIMEOUT = 3;
const OPT_SCAN = 4;
const OPT_SLAVE_FAILOVER = 5;
/**
* Cluster options
*/
const FAILOVER_NONE = 0;
const FAILOVER_ERROR = 1;
const FAILOVER_DISTRIBUTE = 2;
/**
* SCAN options
*/
const SCAN_NORETRY = 0;
const SCAN_RETRY = 1;
/**
* Serializers
*/
const SERIALIZER_NONE = 0;
const SERIALIZER_PHP = 1;
const SERIALIZER_IGBINARY = 2;
const SERIALIZER_MSGPACK = 3;
const SERIALIZER_JSON = 4;
/**
* Multi
*/
const ATOMIC = 0;
const MULTI = 1;
const PIPELINE = 2;
/**
* Type
*/
const REDIS_NOT_FOUND = 0;
const REDIS_STRING = 1;
const REDIS_SET = 2;
const REDIS_LIST = 3;
const REDIS_ZSET = 4;
const REDIS_HASH = 5;
/**
* Creates a Redis client
*
* @example $redis = new Redis();
*/
public function __construct()
{
}
/**
* Connects to a Redis instance.
*
* @param string $host can be a host, or the path to a unix domain socket
* @param int $port optional
* @param float $timeout value in seconds (optional, default is 0.0 meaning unlimited)
* @param null $reserved should be null if $retryInterval is specified
* @param int $retryInterval retry interval in milliseconds.
* @param float $readTimeout value in seconds (optional, default is 0 meaning unlimited)
*
* @return bool TRUE on success, FALSE on error
*
* @example
*
* $redis->connect('127.0.0.1', 6379);
* $redis->connect('127.0.0.1'); // port 6379 by default
* $redis->connect('127.0.0.1', 6379, 2.5); // 2.5 sec timeout.
* $redis->connect('/tmp/redis.sock'); // unix domain socket.
*
*/
public function connect(
$host,
$port = 6379,
$timeout = 0.0,
$reserved = null,
$retryInterval = 0,
$readTimeout = 0.0
) {
}
/**
* Connects to a Redis instance.
*
* @param string $host can be a host, or the path to a unix domain socket
* @param int $port optional
* @param float $timeout value in seconds (optional, default is 0.0 meaning unlimited)
* @param null $reserved should be null if $retry_interval is specified
* @param int $retryInterval retry interval in milliseconds.
* @param float $readTimeout value in seconds (optional, default is 0 meaning unlimited)
*
* @return bool TRUE on success, FALSE on error
*
* @see connect()
* @deprecated use Redis::connect()
*/
public function open(
$host,
$port = 6379,
$timeout = 0.0,
$reserved = null,
$retryInterval = 0,
$readTimeout = 0.0
) {
}
/**
* A method to determine if a phpredis object thinks it's connected to a server
*
* @return bool Returns TRUE if phpredis thinks it's connected and FALSE if not
*/
public function isConnected()
{
}
/**
* Retrieve our host or unix socket that we're connected to
*
* @return string|bool The host or unix socket we're connected to or FALSE if we're not connected
*/
public function getHost()
{
}
/**
* Get the port we're connected to
*
* @return int|bool Returns the port we're connected to or FALSE if we're not connected
*/
public function getPort()
{
}
/**
* Get the database number phpredis is pointed to
*
* @return int|bool Returns the database number (int) phpredis thinks it's pointing to
* or FALSE if we're not connected
*/
public function getDbNum()
{
}
/**
* Get the (write) timeout in use for phpredis
*
* @return float|bool The timeout (DOUBLE) specified in our connect call or FALSE if we're not connected
*/
public function getTimeout()
{
}
/**
* Get the read timeout specified to phpredis or FALSE if we're not connected
*
* @return float|bool Returns the read timeout (which can be set using setOption and Redis::OPT_READ_TIMEOUT)
* or FALSE if we're not connected
*/
public function getReadTimeout()
{
}
/**
* Gets the persistent ID that phpredis is using
*
* @return string|null|bool Returns the persistent id phpredis is using
* (which will only be set if connected with pconnect),
* NULL if we're not using a persistent ID,
* and FALSE if we're not connected
*/
public function getPersistentID()
{
}
/**
* Get the password used to authenticate the phpredis connection
*
* @return string|null|bool Returns the password used to authenticate a phpredis session or NULL if none was used,
* and FALSE if we're not connected
*/
public function getAuth()
{
}
/**
* Connects to a Redis instance or reuse a connection already established with pconnect/popen.
*
* The connection will not be closed on close or end of request until the php process ends.
* So be patient on to many open FD's (specially on redis server side) when using persistent connections on
* many servers connecting to one redis server.
*
* Also more than one persistent connection can be made identified by either host + port + timeout
* or host + persistentId or unix socket + timeout.
*
* This feature is not available in threaded versions. pconnect and popen then working like their non persistent
* equivalents.
*
* @param string $host can be a host, or the path to a unix domain socket
* @param int $port optional
* @param float $timeout value in seconds (optional, default is 0 meaning unlimited)
* @param string $persistentId identity for the requested persistent connection
* @param int $retryInterval retry interval in milliseconds.
* @param float $readTimeout value in seconds (optional, default is 0 meaning unlimited)
*
* @return bool TRUE on success, FALSE on ertcnror.
*
* @example
*
* $redis->pconnect('127.0.0.1', 6379);
*
* // port 6379 by default - same connection like before
* $redis->pconnect('127.0.0.1');
*
* // 2.5 sec timeout and would be another connection than the two before.
* $redis->pconnect('127.0.0.1', 6379, 2.5);
*
* // x is sent as persistent_id and would be another connection than the three before.
* $redis->pconnect('127.0.0.1', 6379, 2.5, 'x');
*
* // unix domain socket - would be another connection than the four before.
* $redis->pconnect('/tmp/redis.sock');
*
*/
public function pconnect(
$host,
$port = 6379,
$timeout = 0.0,
$persistentId = null,
$retryInterval = 0,
$readTimeout = 0.0
) {
}
/**
* @param string $host
* @param int $port
* @param float $timeout
* @param string $persistentId
* @param int $retryInterval
* @param float $readTimeout
*
* @return bool
*
* @deprecated use Redis::pconnect()
* @see pconnect()
*/
public function popen(
$host,
$port = 6379,
$timeout = 0.0,
$persistentId = '',
$retryInterval = 0,
$readTimeout = 0.0
) {
}
/**
* Disconnects from the Redis instance.
*
* Note: Closing a persistent connection requires PhpRedis >= 4.2.0
*
* @since >= 4.2 Closing a persistent connection requires PhpRedis
*
* @return bool TRUE on success, FALSE on error
*/
public function close()
{
}
/**
* Swap one Redis database with another atomically
*
* Note: Requires Redis >= 4.0.0
*
* @param int $db1
* @param int $db2
*
* @return bool TRUE on success and FALSE on failure
*
* @link https://redis.io/commands/swapdb
* @since >= 4.0
* @example
*
* // Swaps DB 0 with DB 1 atomically
* $redis->swapdb(0, 1);
*
*/
public function swapdb(int $db1, int $db2)
{
}
/**
* Set client option
*
* @param int $option option name
* @param mixed $value option value
*
* @return bool TRUE on success, FALSE on error
*
* @example
*
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_NONE); // don't serialize data
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP); // use built-in serialize/unserialize
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_IGBINARY); // use igBinary serialize/unserialize
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_MSGPACK); // Use msgpack serialize/unserialize
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_JSON); // Use json serialize/unserialize
*
* $redis->setOption(Redis::OPT_PREFIX, 'myAppName:'); // use custom prefix on all keys
*
* // Options for the SCAN family of commands, indicating whether to abstract
* // empty results from the user. If set to SCAN_NORETRY (the default), phpredis
* // will just issue one SCAN command at a time, sometimes returning an empty
* // array of results. If set to SCAN_RETRY, phpredis will retry the scan command
* // until keys come back OR Redis returns an iterator of zero
* $redis->setOption(Redis::OPT_SCAN, Redis::SCAN_NORETRY);
* $redis->setOption(Redis::OPT_SCAN, Redis::SCAN_RETRY);
*
*/
public function setOption($option, $value)
{
}
/**
* Get client option
*
* @param int $option parameter name
*
* @return mixed|null Parameter value
*
* @see setOption()
* @example
* // return option value
* $redis->getOption(Redis::OPT_SERIALIZER);
*/
public function getOption($option)
{
}
/**
* Check the current connection status
*
* @return string STRING: +PONG on success.
* Throws a RedisException object on connectivity error, as described above.
* @throws RedisException
* @link https://redis.io/commands/ping
*/
public function ping()
{
}
/**
* Echo the given string
*
* @param string $message
*
* @return string Returns message
*
* @link https://redis.io/commands/echo
*/
public function echo($message)
{
}
/**
* Get the value related to the specified key
*
* @param string $key
*
* @return string|mixed|bool If key didn't exist, FALSE is returned.
* Otherwise, the value related to this key is returned
*
* @link https://redis.io/commands/get
* @example
*
* $redis->set('key', 'hello');
* $redis->get('key');
*
* // set and get with serializer
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_JSON);
*
* $redis->set('key', ['asd' => 'as', 'dd' => 123, 'b' => true]);
* var_dump($redis->get('key'));
* // Output:
* array(3) {
* 'asd' => string(2) "as"
* 'dd' => int(123)
* 'b' => bool(true)
* }
*
*/
public function get($key)
{
}
/**
* Set the string value in argument as value of the key.
*
* @since If you're using Redis >= 2.6.12, you can pass extended options as explained in example
*
* @param string $key
* @param string|mixed $value string if not used serializer
* @param int|array $timeout [optional] Calling setex() is preferred if you want a timeout.
* Since 2.6.12 it also supports different flags inside an array. Example ['NX', 'EX' => 60]
* - EX seconds -- Set the specified expire time, in seconds.
* - PX milliseconds -- Set the specified expire time, in milliseconds.
* - PX milliseconds -- Set the specified expire time, in milliseconds.
* - NX -- Only set the key if it does not already exist.
* - XX -- Only set the key if it already exist.
*
* // Simple key -> value set
* $redis->set('key', 'value');
*
* // Will redirect, and actually make an SETEX call
* $redis->set('key','value', 10);
*
* // Will set the key, if it doesn't exist, with a ttl of 10 seconds
* $redis->set('key', 'value', ['nx', 'ex' => 10]);
*
* // Will set a key, if it does exist, with a ttl of 1000 miliseconds
* $redis->set('key', 'value', ['xx', 'px' => 1000]);
*
*
* @return bool TRUE if the command is successful
*
* @link https://redis.io/commands/set
*/
public function set($key, $value, $timeout = null)
{
}
/**
* Set the string value in argument as value of the key, with a time to live.
*
* @param string $key
* @param int $ttl
* @param string|mixed $value
*
* @return bool TRUE if the command is successful
*
* @link https://redis.io/commands/setex
* @example $redis->setex('key', 3600, 'value'); // sets key → value, with 1h TTL.
*/
public function setex($key, $ttl, $value)
{
}
/**
* Set the value and expiration in milliseconds of a key.
*
* @see setex()
* @param string $key
* @param int $ttl, in milliseconds.
* @param string|mixed $value
*
* @return bool TRUE if the command is successful
*
* @link https://redis.io/commands/psetex
* @example $redis->psetex('key', 1000, 'value'); // sets key → value, with 1sec TTL.
*/
public function psetex($key, $ttl, $value)
{
}
/**
* Set the string value in argument as value of the key if the key doesn't already exist in the database.
*
* @param string $key
* @param string|mixed $value
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/setnx
* @example
*
* $redis->setnx('key', 'value'); // return TRUE
* $redis->setnx('key', 'value'); // return FALSE
*
*/
public function setnx($key, $value)
{
}
/**
* Remove specified keys.
*
* @param int|string|array $key1 An array of keys, or an undefined number of parameters, each a key: key1 key2 key3 ... keyN
* @param int|string ...$otherKeys
*
* @return int Number of keys deleted
*
* @link https://redis.io/commands/del
* @example
*
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
*
* $redis->del('key1', 'key2'); // return 2
* $redis->del(['key3', 'key4']); // return 2
*
*/
public function del($key1, ...$otherKeys)
{
}
/**
* @see del()
* @deprecated use Redis::del()
*
* @param string|string[] $key1
* @param string $key2
* @param string $key3
*
* @return int Number of keys deleted
*/
public function delete($key1, $key2 = null, $key3 = null)
{
}
/**
* Delete a key asynchronously in another thread. Otherwise it is just as DEL, but non blocking.
*
* @see del()
* @param string|string[] $key1
* @param string $key2
* @param string $key3
*
* @return int Number of keys unlinked.
*
* @link https://redis.io/commands/unlink
* @example
*
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
* $redis->unlink('key1', 'key2'); // return 2
* $redis->unlink(array('key3', 'key4')); // return 2
*
*/
public function unlink($key1, $key2 = null, $key3 = null)
{
}
/**
* Enter and exit transactional mode.
*
* @param int $mode Redis::MULTI|Redis::PIPELINE
* Defaults to Redis::MULTI.
* A Redis::MULTI block of commands runs as a single transaction;
* a Redis::PIPELINE block is simply transmitted faster to the server, but without any guarantee of atomicity.
* discard cancels a transaction.
*
* @return Redis returns the Redis instance and enters multi-mode.
* Once in multi-mode, all subsequent method calls return the same object until exec() is called.
*
* @link https://redis.io/commands/multi
* @example
*
* $ret = $redis->multi()
* ->set('key1', 'val1')
* ->get('key1')
* ->set('key2', 'val2')
* ->get('key2')
* ->exec();
*
* //$ret == array (
* // 0 => TRUE,
* // 1 => 'val1',
* // 2 => TRUE,
* // 3 => 'val2');
*
*/
public function multi($mode = Redis::MULTI)
{
}
/**
* @return void|array
*
* @see multi()
* @link https://redis.io/commands/exec
*/
public function exec()
{
}
/**
* @see multi()
* @link https://redis.io/commands/discard
*/
public function discard()
{
}
/**
* Watches a key for modifications by another client. If the key is modified between WATCH and EXEC,
* the MULTI/EXEC transaction will fail (return FALSE). unwatch cancels all the watching of all keys by this client.
* @param string|string[] $key a list of keys
*
* @return void
*
* @link https://redis.io/commands/watch
* @example
*
* $redis->watch('x');
* // long code here during the execution of which other clients could well modify `x`
* $ret = $redis->multi()
* ->incr('x')
* ->exec();
* // $ret = FALSE if x has been modified between the call to WATCH and the call to EXEC.
*
*/
public function watch($key)
{
}
/**
* @see watch()
* @link https://redis.io/commands/unwatch
*/
public function unwatch()
{
}
/**
* Subscribe to channels.
*
* Warning: this function will probably change in the future.
*
* @param string[] $channels an array of channels to subscribe
* @param string|array $callback either a string or an array($instance, 'method_name').
* The callback function receives 3 parameters: the redis instance, the channel name, and the message.
*
* @return mixed|null Any non-null return value in the callback will be returned to the caller.
*
* @link https://redis.io/commands/subscribe
* @example
*
* function f($redis, $chan, $msg) {
* switch($chan) {
* case 'chan-1':
* ...
* break;
*
* case 'chan-2':
* ...
* break;
*
* case 'chan-2':
* ...
* break;
* }
* }
*
* $redis->subscribe(array('chan-1', 'chan-2', 'chan-3'), 'f'); // subscribe to 3 chans
*
*/
public function subscribe($channels, $callback)
{
}
/**
* Subscribe to channels by pattern
*
* @param array $patterns an array of glob-style patterns to subscribe
* @param string|array $callback Either a string or an array with an object and method.
* The callback will get four arguments ($redis, $pattern, $channel, $message)
* @param mixed $chan Any non-null return value in the callback will be returned to the caller
* @param string $msg
*
* @link https://redis.io/commands/psubscribe
* @example
*
* function psubscribe($redis, $pattern, $chan, $msg) {
* echo "Pattern: $pattern\n";
* echo "Channel: $chan\n";
* echo "Payload: $msg\n";
* }
*
*/
public function psubscribe($patterns, $callback, $chan, $msg)
{
}
/**
* Publish messages to channels.
*
* Warning: this function will probably change in the future.
*
* @param string $channel a channel to publish to
* @param string $message string
*
* @return int Number of clients that received the message
*
* @link https://redis.io/commands/publish
* @example $redis->publish('chan-1', 'hello, world!'); // send message.
*/
public function publish($channel, $message)
{
}
/**
* A command allowing you to get information on the Redis pub/sub system
*
* @param string $keyword String, which can be: "channels", "numsub", or "numpat"
* @param string|array $argument Optional, variant.
* For the "channels" subcommand, you can pass a string pattern.
* For "numsub" an array of channel names
*
* @return array|int Either an integer or an array.
* - channels Returns an array where the members are the matching channels.
* - numsub Returns a key/value array where the keys are channel names and
* values are their counts.
* - numpat Integer return containing the number active pattern subscriptions
*
* @link https://redis.io/commands/pubsub
* @example
*
* $redis->pubsub('channels'); // All channels
* $redis->pubsub('channels', '*pattern*'); // Just channels matching your pattern
* $redis->pubsub('numsub', array('chan1', 'chan2')); // Get subscriber counts for 'chan1' and 'chan2'
* $redis->pubsub('numpat'); // Get the number of pattern subscribers
*
*/
public function pubsub($keyword, $argument)
{
}
/**
* Stop listening for messages posted to the given channels.
*
* @param array $channels an array of channels to usubscribe
*
* @link https://redis.io/commands/unsubscribe
*/
public function unsubscribe($channels = null)
{
}
/**
* Stop listening for messages posted to the given channels.
*
* @param array $patterns an array of glob-style patterns to unsubscribe
*
* @link https://redis.io/commands/punsubscribe
*/
public function punsubscribe($patterns = null)
{
}
/**
* Verify if the specified key/keys exists
*
* This function took a single argument and returned TRUE or FALSE in phpredis versions < 4.0.0.
*
* @since >= 4.0 Returned int, if < 4.0 returned bool
*
* @param string|string[] $key
*
* @return int|bool The number of keys tested that do exist
*
* @link https://redis.io/commands/exists
* @link https://github.com/phpredis/phpredis#exists
* @example
*
* $redis->exists('key'); // 1
* $redis->exists('NonExistingKey'); // 0
*
* $redis->mset(['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz']);
* $redis->exists(['foo', 'bar', 'baz]); // 3
* $redis->exists('foo', 'bar', 'baz'); // 3
*
*/
public function exists($key)
{
}
/**
* Increment the number stored at key by one.
*
* @param string $key
*
* @return int the new value
*
* @link https://redis.io/commands/incr
* @example
*
* $redis->incr('key1'); // key1 didn't exists, set to 0 before the increment and now has the value 1
* $redis->incr('key1'); // 2
* $redis->incr('key1'); // 3
* $redis->incr('key1'); // 4
*
*/
public function incr($key)
{
}
/**
* Increment the float value of a key by the given amount
*
* @param string $key
* @param float $increment
*
* @return float
*
* @link https://redis.io/commands/incrbyfloat
* @example
*
* $redis->set('x', 3);
* $redis->incrByFloat('x', 1.5); // float(4.5)
* $redis->get('x'); // float(4.5)
*
*/
public function incrByFloat($key, $increment)
{
}
/**
* Increment the number stored at key by one.
* If the second argument is filled, it will be used as the integer value of the increment.
*
* @param string $key key
* @param int $value value that will be added to key (only for incrBy)
*
* @return int the new value
*
* @link https://redis.io/commands/incrby
* @example
*
* $redis->incr('key1'); // key1 didn't exists, set to 0 before the increment and now has the value 1
* $redis->incr('key1'); // 2
* $redis->incr('key1'); // 3
* $redis->incr('key1'); // 4
* $redis->incrBy('key1', 10); // 14
*
*/
public function incrBy($key, $value)
{
}
/**
* Decrement the number stored at key by one.
*
* @param string $key
*
* @return int the new value
*
* @link https://redis.io/commands/decr
* @example
*
* $redis->decr('key1'); // key1 didn't exists, set to 0 before the increment and now has the value -1
* $redis->decr('key1'); // -2
* $redis->decr('key1'); // -3
*
*/
public function decr($key)
{
}
/**
* Decrement the number stored at key by one.
* If the second argument is filled, it will be used as the integer value of the decrement.
*
* @param string $key
* @param int $value that will be substracted to key (only for decrBy)
*
* @return int the new value
*
* @link https://redis.io/commands/decrby
* @example
*
* $redis->decr('key1'); // key1 didn't exists, set to 0 before the increment and now has the value -1
* $redis->decr('key1'); // -2
* $redis->decr('key1'); // -3
* $redis->decrBy('key1', 10); // -13
*
*/
public function decrBy($key, $value)
{
}
/**
* Adds the string values to the head (left) of the list.
* Creates the list if the key didn't exist.
* If the key exists and is not a list, FALSE is returned.
*
* @param string $key
* @param string|mixed $value1... Variadic list of values to push in key, if dont used serialized, used string
*
* @return int|bool The new length of the list in case of success, FALSE in case of Failure
*
* @link https://redis.io/commands/lpush
* @example
*
* $redis->lPush('l', 'v1', 'v2', 'v3', 'v4') // int(4)
* var_dump( $redis->lRange('l', 0, -1) );
* // Output:
* // array(4) {
* // [0]=> string(2) "v4"
* // [1]=> string(2) "v3"
* // [2]=> string(2) "v2"
* // [3]=> string(2) "v1"
* // }
*
*/
public function lPush($key, ...$value1)
{
}
/**
* Adds the string values to the tail (right) of the list.
* Creates the list if the key didn't exist.
* If the key exists and is not a list, FALSE is returned.
*
* @param string $key
* @param string|mixed $value1... Variadic list of values to push in key, if dont used serialized, used string
*
* @return int|bool The new length of the list in case of success, FALSE in case of Failure
*
* @link https://redis.io/commands/rpush
* @example
*
* $redis->rPush('l', 'v1', 'v2', 'v3', 'v4'); // int(4)
* var_dump( $redis->lRange('l', 0, -1) );
* // Output:
* // array(4) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v2"
* // [2]=> string(2) "v3"
* // [3]=> string(2) "v4"
* // }
*
*/
public function rPush($key, ...$value1)
{
}
/**
* Adds the string value to the head (left) of the list if the list exists.
*
* @param string $key
* @param string|mixed $value String, value to push in key
*
* @return int|bool The new length of the list in case of success, FALSE in case of Failure.
*
* @link https://redis.io/commands/lpushx
* @example
*
* $redis->del('key1');
* $redis->lPushx('key1', 'A'); // returns 0
* $redis->lPush('key1', 'A'); // returns 1
* $redis->lPushx('key1', 'B'); // returns 2
* $redis->lPushx('key1', 'C'); // returns 3
* // key1 now points to the following list: [ 'A', 'B', 'C' ]
*
*/
public function lPushx($key, $value)
{
}
/**
* Adds the string value to the tail (right) of the list if the ist exists. FALSE in case of Failure.
*
* @param string $key
* @param string|mixed $value String, value to push in key
*
* @return int|bool The new length of the list in case of success, FALSE in case of Failure.
*
* @link https://redis.io/commands/rpushx
* @example
*
* $redis->del('key1');
* $redis->rPushx('key1', 'A'); // returns 0
* $redis->rPush('key1', 'A'); // returns 1
* $redis->rPushx('key1', 'B'); // returns 2
* $redis->rPushx('key1', 'C'); // returns 3
* // key1 now points to the following list: [ 'A', 'B', 'C' ]
*
*/
public function rPushx($key, $value)
{
}
/**
* Returns and removes the first element of the list.
*
* @param string $key
*
* @return mixed|bool if command executed successfully BOOL FALSE in case of failure (empty list)
*
* @link https://redis.io/commands/lpop
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lPop('key1'); // key1 => [ 'B', 'C' ]
*
*/
public function lPop($key)
{
}
/**
* Returns and removes the last element of the list.
*
* @param string $key
*
* @return mixed|bool if command executed successfully BOOL FALSE in case of failure (empty list)
*
* @link https://redis.io/commands/rpop
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->rPop('key1'); // key1 => [ 'A', 'B' ]
*
*/
public function rPop($key)
{
}
/**
* Is a blocking lPop primitive. If at least one of the lists contains at least one element,
* the element will be popped from the head of the list and returned to the caller.
* Il all the list identified by the keys passed in arguments are empty, blPop will block
* during the specified timeout until an element is pushed to one of those lists. This element will be popped.
*
* @param string|string[] $keys String array containing the keys of the lists OR variadic list of strings
* @param int $timeout Timeout is always the required final parameter
*
* @return array ['listName', 'element']
*
* @link https://redis.io/commands/blpop
* @example
*
* // Non blocking feature
* $redis->lPush('key1', 'A');
* $redis->del('key2');
*
* $redis->blPop('key1', 'key2', 10); // array('key1', 'A')
* // OR
* $redis->blPop(['key1', 'key2'], 10); // array('key1', 'A')
*
* $redis->brPop('key1', 'key2', 10); // array('key1', 'A')
* // OR
* $redis->brPop(['key1', 'key2'], 10); // array('key1', 'A')
*
* // Blocking feature
*
* // process 1
* $redis->del('key1');
* $redis->blPop('key1', 10);
* // blocking for 10 seconds
*
* // process 2
* $redis->lPush('key1', 'A');
*
* // process 1
* // array('key1', 'A') is returned
*
*/
public function blPop($keys, $timeout)
{
}
/**
* Is a blocking rPop primitive. If at least one of the lists contains at least one element,
* the element will be popped from the head of the list and returned to the caller.
* Il all the list identified by the keys passed in arguments are empty, brPop will
* block during the specified timeout until an element is pushed to one of those lists. T
* his element will be popped.
*
* @param string|string[] $keys String array containing the keys of the lists OR variadic list of strings
* @param int $timeout Timeout is always the required final parameter
*
* @return array ['listName', 'element']
*
* @link https://redis.io/commands/brpop
* @example
*
* // Non blocking feature
* $redis->lPush('key1', 'A');
* $redis->del('key2');
*
* $redis->blPop('key1', 'key2', 10); // array('key1', 'A')
* // OR
* $redis->blPop(array('key1', 'key2'), 10); // array('key1', 'A')
*
* $redis->brPop('key1', 'key2', 10); // array('key1', 'A')
* // OR
* $redis->brPop(array('key1', 'key2'), 10); // array('key1', 'A')
*
* // Blocking feature
*
* // process 1
* $redis->del('key1');
* $redis->blPop('key1', 10);
* // blocking for 10 seconds
*
* // process 2
* $redis->lPush('key1', 'A');
*
* // process 1
* // array('key1', 'A') is returned
*
*/
public function brPop(array $keys, $timeout)
{
}
/**
* Returns the size of a list identified by Key. If the list didn't exist or is empty,
* the command returns 0. If the data type identified by Key is not a list, the command return FALSE.
*
* @param string $key
*
* @return int|bool The size of the list identified by Key exists.
* bool FALSE if the data type identified by Key is not list
*
* @link https://redis.io/commands/llen
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lLen('key1'); // 3
* $redis->rPop('key1');
* $redis->lLen('key1'); // 2
*
*/
public function lLen($key)
{
}
/**
* @see lLen()
* @link https://redis.io/commands/llen
* @deprecated use Redis::lLen()
*
* @param string $key
*
* @return int The size of the list identified by Key exists
*/
public function lSize($key)
{
}
/**
* Return the specified element of the list stored at the specified key.
* 0 the first element, 1 the second ... -1 the last element, -2 the penultimate ...
* Return FALSE in case of a bad index or a key that doesn't point to a list.
*
* @param string $key
* @param int $index
*
* @return mixed|bool the element at this index
*
* Bool FALSE if the key identifies a non-string data type, or no value corresponds to this index in the list Key.
*
* @link https://redis.io/commands/lindex
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lIndex('key1', 0); // 'A'
* $redis->lIndex('key1', -1); // 'C'
* $redis->lIndex('key1', 10); // `FALSE`
*
*/
public function lIndex($key, $index)
{
}
/**
* @see lIndex()
* @link https://redis.io/commands/lindex
* @deprecated use Redis::lIndex()
*
* @param string $key
* @param int $index
* @return mixed|bool the element at this index
*/
public function lGet($key, $index)
{
}
/**
* Set the list at index with the new value.
*
* @param string $key
* @param int $index
* @param string $value
*
* @return bool TRUE if the new value is setted.
* FALSE if the index is out of range, or data type identified by key is not a list.
*
* @link https://redis.io/commands/lset
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lIndex('key1', 0); // 'A'
* $redis->lSet('key1', 0, 'X');
* $redis->lIndex('key1', 0); // 'X'
*
*/
public function lSet($key, $index, $value)
{
}
/**
* Returns the specified elements of the list stored at the specified key in
* the range [start, end]. start and stop are interpretated as indices: 0 the first element,
* 1 the second ... -1 the last element, -2 the penultimate ...
*
* @param string $key
* @param int $start
* @param int $end
*
* @return array containing the values in specified range.
*
* @link https://redis.io/commands/lrange
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C');
* $redis->lRange('key1', 0, -1); // array('A', 'B', 'C')
*
*/
public function lRange($key, $start, $end)
{
}
/**
* @see lRange()
* @link https://redis.io/commands/lrange
* @deprecated use Redis::lRange()
*
* @param string $key
* @param int $start
* @param int $end
* @return array
*/
public function lGetRange($key, $start, $end)
{
}
/**
* Trims an existing list so that it will contain only a specified range of elements.
*
* @param string $key
* @param int $start
* @param int $stop
*
* @return array|bool Bool return FALSE if the key identify a non-list value
*
* @link https://redis.io/commands/ltrim
* @example
*
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C');
* $redis->lRange('key1', 0, -1); // array('A', 'B', 'C')
* $redis->lTrim('key1', 0, 1);
* $redis->lRange('key1', 0, -1); // array('A', 'B')
*
*/
public function lTrim($key, $start, $stop)
{
}
/**
* @see lTrim()
* @link https://redis.io/commands/ltrim
* @deprecated use Redis::lTrim()
*
* @param string $key
* @param int $start
* @param int $stop
*/
public function listTrim($key, $start, $stop)
{
}
/**
* Removes the first count occurences of the value element from the list.
* If count is zero, all the matching elements are removed. If count is negative,
* elements are removed from tail to head.
*
* @param string $key
* @param string $value
* @param int $count
*
* @return int|bool the number of elements to remove
* bool FALSE if the value identified by key is not a list.
*
* @link https://redis.io/commands/lrem
* @example
*
* $redis->lPush('key1', 'A');
* $redis->lPush('key1', 'B');
* $redis->lPush('key1', 'C');
* $redis->lPush('key1', 'A');
* $redis->lPush('key1', 'A');
*
* $redis->lRange('key1', 0, -1); // array('A', 'A', 'C', 'B', 'A')
* $redis->lRem('key1', 'A', 2); // 2
* $redis->lRange('key1', 0, -1); // array('C', 'B', 'A')
*
*/
public function lRem($key, $value, $count)
{
}
/**
* @see lRem
* @link https://redis.io/commands/lremove
* @deprecated use Redis::lRem()
*
* @param string $key
* @param string $value
* @param int $count
*/
public function lRemove($key, $value, $count)
{
}
/**
* Insert value in the list before or after the pivot value. the parameter options
* specify the position of the insert (before or after). If the list didn't exists,
* or the pivot didn't exists, the value is not inserted.
*
* @param string $key
* @param int $position Redis::BEFORE | Redis::AFTER
* @param string $pivot
* @param string|mixed $value
*
* @return int The number of the elements in the list, -1 if the pivot didn't exists.
*
* @link https://redis.io/commands/linsert
* @example
*
* $redis->del('key1');
* $redis->lInsert('key1', Redis::AFTER, 'A', 'X'); // 0
*
* $redis->lPush('key1', 'A');
* $redis->lPush('key1', 'B');
* $redis->lPush('key1', 'C');
*
* $redis->lInsert('key1', Redis::BEFORE, 'C', 'X'); // 4
* $redis->lRange('key1', 0, -1); // array('A', 'B', 'X', 'C')
*
* $redis->lInsert('key1', Redis::AFTER, 'C', 'Y'); // 5
* $redis->lRange('key1', 0, -1); // array('A', 'B', 'X', 'C', 'Y')
*
* $redis->lInsert('key1', Redis::AFTER, 'W', 'value'); // -1
*
*/
public function lInsert($key, $position, $pivot, $value)
{
}
/**
* Adds a values to the set value stored at key.
*
* @param string $key Required key
* @param string|mixed ...$value1 Variadic list of values
*
* @return int|bool The number of elements added to the set.
* If this value is already in the set, FALSE is returned
*
* @link https://redis.io/commands/sadd
* @example
*
* $redis->sAdd('k', 'v1'); // int(1)
* $redis->sAdd('k', 'v1', 'v2', 'v3'); // int(2)
*
*/
public function sAdd($key, ...$value1)
{
}
/**
* Removes the specified members from the set value stored at key.
*
* @param string $key
* @param string|mixed ...$member1 Variadic list of members
*
* @return int The number of elements removed from the set
*
* @link https://redis.io/commands/srem
* @example
*
* var_dump( $redis->sAdd('k', 'v1', 'v2', 'v3') ); // int(3)
* var_dump( $redis->sRem('k', 'v2', 'v3') ); // int(2)
* var_dump( $redis->sMembers('k') );
* //// Output:
* // array(1) {
* // [0]=> string(2) "v1"
* // }
*
*/
public function sRem($key, ...$member1)
{
}
/**
* @see sRem()
* @link https://redis.io/commands/srem
* @deprecated use Redis::sRem()
*
* @param string $key
* @param string|mixed ...$member1
*/
public function sRemove($key, ...$member1)
{
}
/**
* Moves the specified member from the set at srcKey to the set at dstKey.
*
* @param string $srcKey
* @param string $dstKey
* @param string|mixed $member
*
* @return bool If the operation is successful, return TRUE.
* If the srcKey and/or dstKey didn't exist, and/or the member didn't exist in srcKey, FALSE is returned.
*
* @link https://redis.io/commands/smove
* @example
*
* $redis->sAdd('key1' , 'set11');
* $redis->sAdd('key1' , 'set12');
* $redis->sAdd('key1' , 'set13'); // 'key1' => {'set11', 'set12', 'set13'}
* $redis->sAdd('key2' , 'set21');
* $redis->sAdd('key2' , 'set22'); // 'key2' => {'set21', 'set22'}
* $redis->sMove('key1', 'key2', 'set13'); // 'key1' => {'set11', 'set12'}
* // 'key2' => {'set21', 'set22', 'set13'}
*
*/
public function sMove($srcKey, $dstKey, $member)
{
}
/**
* Checks if value is a member of the set stored at the key key.
*
* @param string $key
* @param string|mixed $value
*
* @return bool TRUE if value is a member of the set at key key, FALSE otherwise
*
* @link https://redis.io/commands/sismember
* @example
*
* $redis->sAdd('key1' , 'set1');
* $redis->sAdd('key1' , 'set2');
* $redis->sAdd('key1' , 'set3'); // 'key1' => {'set1', 'set2', 'set3'}
*
* $redis->sIsMember('key1', 'set1'); // TRUE
* $redis->sIsMember('key1', 'setX'); // FALSE
*
*/
public function sIsMember($key, $value)
{
}
/**
* @see sIsMember()
* @link https://redis.io/commands/sismember
* @deprecated use Redis::sIsMember()
*
* @param string $key
* @param string|mixed $value
*/
public function sContains($key, $value)
{
}
/**
* Returns the cardinality of the set identified by key.
*
* @param string $key
*
* @return int the cardinality of the set identified by key, 0 if the set doesn't exist.
*
* @link https://redis.io/commands/scard
* @example
*
* $redis->sAdd('key1' , 'set1');
* $redis->sAdd('key1' , 'set2');
* $redis->sAdd('key1' , 'set3'); // 'key1' => {'set1', 'set2', 'set3'}
* $redis->sCard('key1'); // 3
* $redis->sCard('keyX'); // 0
*
*/
public function sCard($key)
{
}
/**
* Removes and returns a random element from the set value at Key.
*
* @param string $key
*
* @return string|mixed|bool "popped" value
* bool FALSE if set identified by key is empty or doesn't exist.
*
* @link https://redis.io/commands/spop
* @example
*
* $redis->sAdd('key1' , 'set1');
* $redis->sAdd('key1' , 'set2');
* $redis->sAdd('key1' , 'set3'); // 'key1' => {'set3', 'set1', 'set2'}
* $redis->sPop('key1'); // 'set1', 'key1' => {'set3', 'set2'}
* $redis->sPop('key1'); // 'set3', 'key1' => {'set2'}
*
*/
public function sPop($key)
{
}
/**
* Returns a random element(s) from the set value at Key, without removing it.
*
* @param string $key
* @param int $count [optional]
*
* @return string|mixed|array|bool value(s) from the set
* bool FALSE if set identified by key is empty or doesn't exist and count argument isn't passed.
*
* @link https://redis.io/commands/srandmember
* @example
*
* $redis->sAdd('key1' , 'one');
* $redis->sAdd('key1' , 'two');
* $redis->sAdd('key1' , 'three'); // 'key1' => {'one', 'two', 'three'}
*
* var_dump( $redis->sRandMember('key1') ); // 'key1' => {'one', 'two', 'three'}
*
* // string(5) "three"
*
* var_dump( $redis->sRandMember('key1', 2) ); // 'key1' => {'one', 'two', 'three'}
*
* // array(2) {
* // [0]=> string(2) "one"
* // [1]=> string(2) "three"
* // }
*
*/
public function sRandMember($key, $count = 1)
{
}
/**
* Returns the members of a set resulting from the intersection of all the sets
* held at the specified keys. If just a single key is specified, then this command
* produces the members of this set. If one of the keys is missing, FALSE is returned.
*
* @param string $key1 keys identifying the different sets on which we will apply the intersection.
* @param string ...$otherKeys variadic list of keys
*
* @return array contain the result of the intersection between those keys
* If the intersection between the different sets is empty, the return value will be empty array.
*
* @link https://redis.io/commands/sinter
* @example
*
* $redis->sAdd('key1', 'val1');
* $redis->sAdd('key1', 'val2');
* $redis->sAdd('key1', 'val3');
* $redis->sAdd('key1', 'val4');
*
* $redis->sAdd('key2', 'val3');
* $redis->sAdd('key2', 'val4');
*
* $redis->sAdd('key3', 'val3');
* $redis->sAdd('key3', 'val4');
*
* var_dump($redis->sInter('key1', 'key2', 'key3'));
*
* //array(2) {
* // [0]=>
* // string(4) "val4"
* // [1]=>
* // string(4) "val3"
* //}
*
*/
public function sInter($key1, ...$otherKeys)
{
}
/**
* Performs a sInter command and stores the result in a new set.
*
* @param string $dstKey the key to store the diff into.
* @param string $key1 keys identifying the different sets on which we will apply the intersection.
* @param string ...$otherKeys variadic list of keys
*
* @return int|bool The cardinality of the resulting set, or FALSE in case of a missing key
*
* @link https://redis.io/commands/sinterstore
* @example
*
* $redis->sAdd('key1', 'val1');
* $redis->sAdd('key1', 'val2');
* $redis->sAdd('key1', 'val3');
* $redis->sAdd('key1', 'val4');
*
* $redis->sAdd('key2', 'val3');
* $redis->sAdd('key2', 'val4');
*
* $redis->sAdd('key3', 'val3');
* $redis->sAdd('key3', 'val4');
*
* var_dump($redis->sInterStore('output', 'key1', 'key2', 'key3'));
* var_dump($redis->sMembers('output'));
*
* //int(2)
* //
* //array(2) {
* // [0]=>
* // string(4) "val4"
* // [1]=>
* // string(4) "val3"
* //}
*
*/
public function sInterStore($dstKey, $key1, ...$otherKeys)
{
}
/**
* Performs the union between N sets and returns it.
*
* @param string $key1 first key for union
* @param string ...$otherKeys variadic list of keys corresponding to sets in redis
*
* @return array string[] The union of all these sets
*
* @link https://redis.io/commands/sunionstore
* @example
*
* $redis->sAdd('s0', '1');
* $redis->sAdd('s0', '2');
* $redis->sAdd('s1', '3');
* $redis->sAdd('s1', '1');
* $redis->sAdd('s2', '3');
* $redis->sAdd('s2', '4');
*
* var_dump($redis->sUnion('s0', 's1', 's2'));
*
* array(4) {
* // [0]=>
* // string(1) "3"
* // [1]=>
* // string(1) "4"
* // [2]=>
* // string(1) "1"
* // [3]=>
* // string(1) "2"
* //}
*
*/
public function sUnion($key1, ...$otherKeys)
{
}
/**
* Performs the same action as sUnion, but stores the result in the first key
*
* @param string $dstKey the key to store the diff into.
* @param string $key1 first key for union
* @param string ...$otherKeys variadic list of keys corresponding to sets in redis
*
* @return int Any number of keys corresponding to sets in redis
*
* @link https://redis.io/commands/sunionstore
* @example
*
* $redis->del('s0', 's1', 's2');
*
* $redis->sAdd('s0', '1');
* $redis->sAdd('s0', '2');
* $redis->sAdd('s1', '3');
* $redis->sAdd('s1', '1');
* $redis->sAdd('s2', '3');
* $redis->sAdd('s2', '4');
*
* var_dump($redis->sUnionStore('dst', 's0', 's1', 's2'));
* var_dump($redis->sMembers('dst'));
*
* //int(4)
* //array(4) {
* // [0]=>
* // string(1) "3"
* // [1]=>
* // string(1) "4"
* // [2]=>
* // string(1) "1"
* // [3]=>
* // string(1) "2"
* //}
*
*/
public function sUnionStore($dstKey, $key1, ...$otherKeys)
{
}
/**
* Performs the difference between N sets and returns it.
*
* @param string $key1 first key for diff
* @param string ...$otherKeys variadic list of keys corresponding to sets in redis
*
* @return array string[] The difference of the first set will all the others
*
* @link https://redis.io/commands/sdiff
* @example
*
* $redis->del('s0', 's1', 's2');
*
* $redis->sAdd('s0', '1');
* $redis->sAdd('s0', '2');
* $redis->sAdd('s0', '3');
* $redis->sAdd('s0', '4');
*
* $redis->sAdd('s1', '1');
* $redis->sAdd('s2', '3');
*
* var_dump($redis->sDiff('s0', 's1', 's2'));
*
* //array(2) {
* // [0]=>
* // string(1) "4"
* // [1]=>
* // string(1) "2"
* //}
*
*/
public function sDiff($key1, ...$otherKeys)
{
}
/**
* Performs the same action as sDiff, but stores the result in the first key
*
* @param string $dstKey the key to store the diff into.
* @param string $key1 first key for diff
* @param string ...$otherKeys variadic list of keys corresponding to sets in redis
*
* @return int|bool The cardinality of the resulting set, or FALSE in case of a missing key
*
* @link https://redis.io/commands/sdiffstore
* @example
*
* $redis->del('s0', 's1', 's2');
*
* $redis->sAdd('s0', '1');
* $redis->sAdd('s0', '2');
* $redis->sAdd('s0', '3');
* $redis->sAdd('s0', '4');
*
* $redis->sAdd('s1', '1');
* $redis->sAdd('s2', '3');
*
* var_dump($redis->sDiffStore('dst', 's0', 's1', 's2'));
* var_dump($redis->sMembers('dst'));
*
* //int(2)
* //array(2) {
* // [0]=>
* // string(1) "4"
* // [1]=>
* // string(1) "2"
* //}
*
*/
public function sDiffStore($dstKey, $key1, ...$otherKeys)
{
}
/**
* Returns the contents of a set.
*
* @param string $key
*
* @return array An array of elements, the contents of the set
*
* @link https://redis.io/commands/smembers
* @example
*
* $redis->del('s');
* $redis->sAdd('s', 'a');
* $redis->sAdd('s', 'b');
* $redis->sAdd('s', 'a');
* $redis->sAdd('s', 'c');
* var_dump($redis->sMembers('s'));
*
* //array(3) {
* // [0]=>
* // string(1) "c"
* // [1]=>
* // string(1) "a"
* // [2]=>
* // string(1) "b"
* //}
* // The order is random and corresponds to redis' own internal representation of the set structure.
*
*/
public function sMembers($key)
{
}
/**
* @see sMembers()
* @link https://redis.io/commands/smembers
* @deprecated use Redis::sMembers()
*
* @param string $key
* @return array An array of elements, the contents of the set
*/
public function sGetMembers($key)
{
}
/**
* Scan a set for members
*
* @param string $key The set to search.
* @param int $iterator LONG (reference) to the iterator as we go.
* @param string $pattern String, optional pattern to match against.
* @param int $count How many members to return at a time (Redis might return a different amount)
*
* @return array|bool PHPRedis will return an array of keys or FALSE when we're done iterating
*
* @link https://redis.io/commands/sscan
* @example
*
* $iterator = null;
* while ($members = $redis->sScan('set', $iterator)) {
* foreach ($members as $member) {
* echo $member . PHP_EOL;
* }
* }
*
*/
public function sScan($key, &$iterator, $pattern = null, $count = 0)
{
}
/**
* Sets a value and returns the previous entry at that key.
*
* @param string $key
* @param string|mixed $value
*
* @return string|mixed A string (mixed, if used serializer), the previous value located at this key
*
* @link https://redis.io/commands/getset
* @example
*
* $redis->set('x', '42');
* $exValue = $redis->getSet('x', 'lol'); // return '42', replaces x by 'lol'
* $newValue = $redis->get('x')' // return 'lol'
*
*/
public function getSet($key, $value)
{
}
/**
* Returns a random key
*
* @return string an existing key in redis
*
* @link https://redis.io/commands/randomkey
* @example
*
* $key = $redis->randomKey();
* $surprise = $redis->get($key); // who knows what's in there.
*
*/
public function randomKey()
{
}
/**
* Switches to a given database
*
* @param int $dbIndex
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/select
* @example
*
* $redis->select(0); // switch to DB 0
* $redis->set('x', '42'); // write 42 to x
* $redis->move('x', 1); // move to DB 1
* $redis->select(1); // switch to DB 1
* $redis->get('x'); // will return 42
*
*/
public function select($dbIndex)
{
}
/**
* Moves a key to a different database.
*
* @param string $key
* @param int $dbIndex
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/move
* @example
*
* $redis->select(0); // switch to DB 0
* $redis->set('x', '42'); // write 42 to x
* $redis->move('x', 1); // move to DB 1
* $redis->select(1); // switch to DB 1
* $redis->get('x'); // will return 42
*
*/
public function move($key, $dbIndex)
{
}
/**
* Renames a key
*
* @param string $srcKey
* @param string $dstKey
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/rename
* @example
*
* $redis->set('x', '42');
* $redis->rename('x', 'y');
* $redis->get('y'); // → 42
* $redis->get('x'); // → `FALSE`
*
*/
public function rename($srcKey, $dstKey)
{
}
/**
* @see rename()
* @link https://redis.io/commands/rename
* @deprecated use Redis::rename()
*
* @param string $srcKey
* @param string $dstKey
*/
public function renameKey($srcKey, $dstKey)
{
}
/**
* Renames a key
*
* Same as rename, but will not replace a key if the destination already exists.
* This is the same behaviour as setNx.
*
* @param string $srcKey
* @param string $dstKey
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/renamenx
* @example
*
* $redis->set('x', '42');
* $redis->rename('x', 'y');
* $redis->get('y'); // → 42
* $redis->get('x'); // → `FALSE`
*
*/
public function renameNx($srcKey, $dstKey)
{
}
/**
* Sets an expiration date (a timeout) on an item
*
* @param string $key The key that will disappear
* @param int $ttl The key's remaining Time To Live, in seconds
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/expire
* @example
*
* $redis->set('x', '42');
* $redis->expire('x', 3); // x will disappear in 3 seconds.
* sleep(5); // wait 5 seconds
* $redis->get('x'); // will return `FALSE`, as 'x' has expired.
*
*/
public function expire($key, $ttl)
{
}
/**
* Sets an expiration date (a timeout in milliseconds) on an item
*
* @param string $key The key that will disappear.
* @param int $ttl The key's remaining Time To Live, in milliseconds
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/pexpire
* @example
*
* $redis->set('x', '42');
* $redis->pExpire('x', 11500); // x will disappear in 11500 milliseconds.
* $redis->ttl('x'); // 12
* $redis->pttl('x'); // 11500
*
*/
public function pExpire($key, $ttl)
{
}
/**
* @see expire()
* @link https://redis.io/commands/expire
* @deprecated use Redis::expire()
*
* @param string $key
* @param int $ttl
* @return bool
*/
public function setTimeout($key, $ttl)
{
}
/**
* Sets an expiration date (a timestamp) on an item.
*
* @param string $key The key that will disappear.
* @param int $timestamp Unix timestamp. The key's date of death, in seconds from Epoch time.
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/expireat
* @example
*
* $redis->set('x', '42');
* $now = time(NULL); // current timestamp
* $redis->expireAt('x', $now + 3); // x will disappear in 3 seconds.
* sleep(5); // wait 5 seconds
* $redis->get('x'); // will return `FALSE`, as 'x' has expired.
*
*/
public function expireAt($key, $timestamp)
{
}
/**
* Sets an expiration date (a timestamp) on an item. Requires a timestamp in milliseconds
*
* @param string $key The key that will disappear
* @param int $timestamp Unix timestamp. The key's date of death, in seconds from Epoch time
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/pexpireat
* @example
*
* $redis->set('x', '42');
* $redis->pExpireAt('x', 1555555555005);
* echo $redis->ttl('x'); // 218270121
* echo $redis->pttl('x'); // 218270120575
*
*/
public function pExpireAt($key, $timestamp)
{
}
/**
* Returns the keys that match a certain pattern.
*
* @param string $pattern pattern, using '*' as a wildcard
*
* @return array string[] The keys that match a certain pattern.
*
* @link https://redis.io/commands/keys
* @example
*
* $allKeys = $redis->keys('*'); // all keys will match this.
* $keyWithUserPrefix = $redis->keys('user*');
*
*/
public function keys($pattern)
{
}
/**
* @see keys()
* @deprecated use Redis::keys()
*
* @param string $pattern
* @link https://redis.io/commands/keys
*/
public function getKeys($pattern)
{
}
/**
* Returns the current database's size
*
* @return int DB size, in number of keys
*
* @link https://redis.io/commands/dbsize
* @example
*
* $count = $redis->dbSize();
* echo "Redis has $count keys\n";
*
*/
public function dbSize()
{
}
/**
* Authenticate the connection using a password.
* Warning: The password is sent in plain-text over the network.
*
* @param string $password
*
* @return bool TRUE if the connection is authenticated, FALSE otherwise
*
* @link https://redis.io/commands/auth
* @example $redis->auth('foobared');
*/
public function auth($password)
{
}
/**
* Starts the background rewrite of AOF (Append-Only File)
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/bgrewriteaof
* @example $redis->bgrewriteaof();
*/
public function bgrewriteaof()
{
}
/**
* Changes the slave status
* Either host and port, or no parameter to stop being a slave.
*
* @param string $host [optional]
* @param int $port [optional]
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/slaveof
* @example
*
* $redis->slaveof('10.0.1.7', 6379);
* // ...
* $redis->slaveof();
*
*/
public function slaveof($host = '127.0.0.1', $port = 6379)
{
}
/**
* Access the Redis slowLog
*
* @param string $operation This can be either GET, LEN, or RESET
* @param int|null $length If executing a SLOWLOG GET command, you can pass an optional length.
*
* @return mixed The return value of SLOWLOG will depend on which operation was performed.
* - SLOWLOG GET: Array of slowLog entries, as provided by Redis
* - SLOGLOG LEN: Integer, the length of the slowLog
* - SLOWLOG RESET: Boolean, depending on success
*
* @example
*
* // Get ten slowLog entries
* $redis->slowLog('get', 10);
* // Get the default number of slowLog entries
*
* $redis->slowLog('get');
* // Reset our slowLog
* $redis->slowLog('reset');
*
* // Retrieve slowLog length
* $redis->slowLog('len');
*
*
* @link https://redis.io/commands/slowlog
*/
public function slowLog(string $operation, int $length = null)
{
}
/**
* Describes the object pointed to by a key.
* The information to retrieve (string) and the key (string).
* Info can be one of the following:
* - "encoding"
* - "refcount"
* - "idletime"
*
* @param string $string
* @param string $key
*
* @return string|int|bool for "encoding", int for "refcount" and "idletime", FALSE if the key doesn't exist.
*
* @link https://redis.io/commands/object
* @example
*
* $redis->lPush('l', 'Hello, world!');
* $redis->object("encoding", "l"); // → ziplist
* $redis->object("refcount", "l"); // → 1
* $redis->object("idletime", "l"); // → 400 (in seconds, with a precision of 10 seconds).
*
*/
public function object($string = '', $key = '')
{
}
/**
* Performs a synchronous save.
*
* @return bool TRUE in case of success, FALSE in case of failure
* If a save is already running, this command will fail and return FALSE.
*
* @link https://redis.io/commands/save
* @example $redis->save();
*/
public function save()
{
}
/**
* Performs a background save.
*
* @return bool TRUE in case of success, FALSE in case of failure
* If a save is already running, this command will fail and return FALSE
*
* @link https://redis.io/commands/bgsave
* @example $redis->bgSave();
*/
public function bgsave()
{
}
/**
* Returns the timestamp of the last disk save.
*
* @return int timestamp
*
* @link https://redis.io/commands/lastsave
* @example $redis->lastSave();
*/
public function lastSave()
{
}
/**
* Blocks the current client until all the previous write commands are successfully transferred and
* acknowledged by at least the specified number of slaves.
*
* @param int $numSlaves Number of slaves that need to acknowledge previous write commands.
* @param int $timeout Timeout in milliseconds.
*
* @return int The command returns the number of slaves reached by all the writes performed in the
* context of the current connection
*
* @link https://redis.io/commands/wait
* @example $redis->wait(2, 1000);
*/
public function wait($numSlaves, $timeout)
{
}
/**
* Returns the type of data pointed by a given key.
*
* @param string $key
*
* @return int
* Depending on the type of the data pointed by the key,
* this method will return the following value:
* - string: Redis::REDIS_STRING
* - set: Redis::REDIS_SET
* - list: Redis::REDIS_LIST
* - zset: Redis::REDIS_ZSET
* - hash: Redis::REDIS_HASH
* - other: Redis::REDIS_NOT_FOUND
*
* @link https://redis.io/commands/type
* @example $redis->type('key');
*/
public function type($key)
{
}
/**
* Append specified string to the string stored in specified key.
*
* @param string $key
* @param string|mixed $value
*
* @return int Size of the value after the append
*
* @link https://redis.io/commands/append
* @example
*
* $redis->set('key', 'value1');
* $redis->append('key', 'value2'); // 12
* $redis->get('key'); // 'value1value2'
*
*/
public function append($key, $value)
{
}
/**
* Return a substring of a larger string
*
* @param string $key
* @param int $start
* @param int $end
*
* @return string the substring
*
* @link https://redis.io/commands/getrange
* @example
*
* $redis->set('key', 'string value');
* $redis->getRange('key', 0, 5); // 'string'
* $redis->getRange('key', -5, -1); // 'value'
*
*/
public function getRange($key, $start, $end)
{
}
/**
* Return a substring of a larger string
*
* @deprecated
* @param string $key
* @param int $start
* @param int $end
*/
public function substr($key, $start, $end)
{
}
/**
* Changes a substring of a larger string.
*
* @param string $key
* @param int $offset
* @param string $value
*
* @return int the length of the string after it was modified
*
* @link https://redis.io/commands/setrange
* @example
*
* $redis->set('key', 'Hello world');
* $redis->setRange('key', 6, "redis"); // returns 11
* $redis->get('key'); // "Hello redis"
*
*/
public function setRange($key, $offset, $value)
{
}
/**
* Get the length of a string value.
*
* @param string $key
* @return int
*
* @link https://redis.io/commands/strlen
* @example
*
* $redis->set('key', 'value');
* $redis->strlen('key'); // 5
*
*/
public function strlen($key)
{
}
/**
* Return the position of the first bit set to 1 or 0 in a string. The position is returned, thinking of the
* string as an array of bits from left to right, where the first byte's most significant bit is at position 0,
* the second byte's most significant bit is at position 8, and so forth.
*
* @param string $key
* @param int $bit
* @param int $start
* @param int $end
*
* @return int The command returns the position of the first bit set to 1 or 0 according to the request.
* If we look for set bits (the bit argument is 1) and the string is empty or composed of just
* zero bytes, -1 is returned. If we look for clear bits (the bit argument is 0) and the string
* only contains bit set to 1, the function returns the first bit not part of the string on the
* right. So if the string is three bytes set to the value 0xff the command BITPOS key 0 will
* return 24, since up to bit 23 all the bits are 1. Basically, the function considers the right
* of the string as padded with zeros if you look for clear bits and specify no range or the
* start argument only. However, this behavior changes if you are looking for clear bits and
* specify a range with both start and end. If no clear bit is found in the specified range, the
* function returns -1 as the user specified a clear range and there are no 0 bits in that range.
*
* @link https://redis.io/commands/bitpos
* @example
*
* $redis->set('key', '\xff\xff');
* $redis->bitpos('key', 1); // int(0)
* $redis->bitpos('key', 1, 1); // int(8)
* $redis->bitpos('key', 1, 3); // int(-1)
* $redis->bitpos('key', 0); // int(16)
* $redis->bitpos('key', 0, 1); // int(16)
* $redis->bitpos('key', 0, 1, 5); // int(-1)
*
*/
public function bitpos($key, $bit, $start = 0, $end = null)
{
}
/**
* Return a single bit out of a larger string
*
* @param string $key
* @param int $offset
*
* @return int the bit value (0 or 1)
*
* @link https://redis.io/commands/getbit
* @example
*
* $redis->set('key', "\x7f"); // this is 0111 1111
* $redis->getBit('key', 0); // 0
* $redis->getBit('key', 1); // 1
*
*/
public function getBit($key, $offset)
{
}
/**
* Changes a single bit of a string.
*
* @param string $key
* @param int $offset
* @param bool|int $value bool or int (1 or 0)
*
* @return int 0 or 1, the value of the bit before it was set
*
* @link https://redis.io/commands/setbit
* @example
*
* $redis->set('key', "*"); // ord("*") = 42 = 0x2f = "0010 1010"
* $redis->setBit('key', 5, 1); // returns 0
* $redis->setBit('key', 7, 1); // returns 0
* $redis->get('key'); // chr(0x2f) = "/" = b("0010 1111")
*
*/
public function setBit($key, $offset, $value)
{
}
/**
* Count bits in a string
*
* @param string $key
*
* @return int The number of bits set to 1 in the value behind the input key
*
* @link https://redis.io/commands/bitcount
* @example
*
* $redis->set('bit', '345'); // // 11 0011 0011 0100 0011 0101
* var_dump( $redis->bitCount('bit', 0, 0) ); // int(4)
* var_dump( $redis->bitCount('bit', 1, 1) ); // int(3)
* var_dump( $redis->bitCount('bit', 2, 2) ); // int(4)
* var_dump( $redis->bitCount('bit', 0, 2) ); // int(11)
*
*/
public function bitCount($key)
{
}
/**
* Bitwise operation on multiple keys.
*
* @param string $operation either "AND", "OR", "NOT", "XOR"
* @param string $retKey return key
* @param string $key1 first key
* @param string ...$otherKeys variadic list of keys
*
* @return int The size of the string stored in the destination key
*
* @link https://redis.io/commands/bitop
* @example
*
* $redis->set('bit1', '1'); // 11 0001
* $redis->set('bit2', '2'); // 11 0010
*
* $redis->bitOp('AND', 'bit', 'bit1', 'bit2'); // bit = 110000
* $redis->bitOp('OR', 'bit', 'bit1', 'bit2'); // bit = 110011
* $redis->bitOp('NOT', 'bit', 'bit1', 'bit2'); // bit = 110011
* $redis->bitOp('XOR', 'bit', 'bit1', 'bit2'); // bit = 11
*
*/
public function bitOp($operation, $retKey, $key1, ...$otherKeys)
{
}
/**
* Removes all entries from the current database.
*
* @return bool Always TRUE
* @link https://redis.io/commands/flushdb
* @example $redis->flushDB();
*/
public function flushDB()
{
}
/**
* Removes all entries from all databases.
*
* @return bool Always TRUE
*
* @link https://redis.io/commands/flushall
* @example $redis->flushAll();
*/
public function flushAll()
{
}
/**
* Sort
*
* @param string $key
* @param array $option array(key => value, ...) - optional, with the following keys and values:
* - 'by' => 'some_pattern_*',
* - 'limit' => array(0, 1),
* - 'get' => 'some_other_pattern_*' or an array of patterns,
* - 'sort' => 'asc' or 'desc',
* - 'alpha' => TRUE,
* - 'store' => 'external-key'
*
* @return array
* An array of values, or a number corresponding to the number of elements stored if that was used
*
* @link https://redis.io/commands/sort
* @example
*
* $redis->del('s');
* $redis->sadd('s', 5);
* $redis->sadd('s', 4);
* $redis->sadd('s', 2);
* $redis->sadd('s', 1);
* $redis->sadd('s', 3);
*
* var_dump($redis->sort('s')); // 1,2,3,4,5
* var_dump($redis->sort('s', array('sort' => 'desc'))); // 5,4,3,2,1
* var_dump($redis->sort('s', array('sort' => 'desc', 'store' => 'out'))); // (int)5
*
*/
public function sort($key, $option = null)
{
}
/**
* Returns an associative array of strings and integers
*
* @param string $option Optional. The option to provide redis.
* SERVER | CLIENTS | MEMORY | PERSISTENCE | STATS | REPLICATION | CPU | CLASTER | KEYSPACE | COMANDSTATS
*
* Returns an associative array of strings and integers, with the following keys:
* - redis_version
* - redis_git_sha1
* - redis_git_dirty
* - arch_bits
* - multiplexing_api
* - process_id
* - uptime_in_seconds
* - uptime_in_days
* - lru_clock
* - used_cpu_sys
* - used_cpu_user
* - used_cpu_sys_children
* - used_cpu_user_children
* - connected_clients
* - connected_slaves
* - client_longest_output_list
* - client_biggest_input_buf
* - blocked_clients
* - used_memory
* - used_memory_human
* - used_memory_peak
* - used_memory_peak_human
* - mem_fragmentation_ratio
* - mem_allocator
* - loading
* - aof_enabled
* - changes_since_last_save
* - bgsave_in_progress
* - last_save_time
* - total_connections_received
* - total_commands_processed
* - expired_keys
* - evicted_keys
* - keyspace_hits
* - keyspace_misses
* - hash_max_zipmap_entries
* - hash_max_zipmap_value
* - pubsub_channels
* - pubsub_patterns
* - latest_fork_usec
* - vm_enabled
* - role
*
* @return string
*
* @link https://redis.io/commands/info
* @example
*
* $redis->info();
*
* or
*
* $redis->info("COMMANDSTATS"); //Information on the commands that have been run (>=2.6 only)
* $redis->info("CPU"); // just CPU information from Redis INFO
*
*/
public function info($option = null)
{
}
/**
* Resets the statistics reported by Redis using the INFO command (`info()` function).
* These are the counters that are reset:
* - Keyspace hits
* - Keyspace misses
* - Number of commands processed
* - Number of connections received
* - Number of expired keys
*
* @return bool `TRUE` in case of success, `FALSE` in case of failure.
*
* @example $redis->resetStat();
* @link https://redis.io/commands/config-resetstat
*/
public function resetStat()
{
}
/**
* Returns the time to live left for a given key, in seconds. If the key doesn't exist, FALSE is returned.
*
* @param string $key
*
* @return int|bool the time left to live in seconds
*
* @link https://redis.io/commands/ttl
* @example
*
* $redis->setex('key', 123, 'test');
* $redis->ttl('key'); // int(123)
*
*/
public function ttl($key)
{
}
/**
* Returns a time to live left for a given key, in milliseconds.
*
* If the key doesn't exist, FALSE is returned.
*
* @param string $key
*
* @return int|bool the time left to live in milliseconds
*
* @link https://redis.io/commands/pttl
* @example
*
* $redis->setex('key', 123, 'test');
* $redis->pttl('key'); // int(122999)
*
*/
public function pttl($key)
{
}
/**
* Remove the expiration timer from a key.
*
* @param string $key
*
* @return bool TRUE if a timeout was removed, FALSE if the key didn’t exist or didn’t have an expiration timer.
*
* @link https://redis.io/commands/persist
* @example $redis->persist('key');
*/
public function persist($key)
{
}
/**
* Sets multiple key-value pairs in one atomic command.
* MSETNX only returns TRUE if all the keys were set (see SETNX).
*
* @param array $array Pairs: array(key => value, ...)
*
* @return bool TRUE in case of success, FALSE in case of failure
*
* @link https://redis.io/commands/mset
* @example
*
* $redis->mset(array('key0' => 'value0', 'key1' => 'value1'));
* var_dump($redis->get('key0'));
* var_dump($redis->get('key1'));
* // Output:
* // string(6) "value0"
* // string(6) "value1"
*
*/
public function mset(array $array)
{
}
/**
* Get the values of all the specified keys.
* If one or more keys dont exist, the array will contain FALSE at the position of the key.
*
* @param array $keys Array containing the list of the keys
*
* @return array Array containing the values related to keys in argument
*
* @deprecated use Redis::mGet()
* @example
*
* $redis->set('key1', 'value1');
* $redis->set('key2', 'value2');
* $redis->set('key3', 'value3');
* $redis->getMultiple(array('key1', 'key2', 'key3')); // array('value1', 'value2', 'value3');
* $redis->getMultiple(array('key0', 'key1', 'key5')); // array(`FALSE`, 'value2', `FALSE`);
*
*/
public function getMultiple(array $keys)
{
}
/**
* Returns the values of all specified keys.
*
* For every key that does not hold a string value or does not exist,
* the special value false is returned. Because of this, the operation never fails.
*
* @param array $array
*
* @return array
*
* @link https://redis.io/commands/mget
* @example
*
* $redis->del('x', 'y', 'z', 'h'); // remove x y z
* $redis->mset(array('x' => 'a', 'y' => 'b', 'z' => 'c'));
* $redis->hset('h', 'field', 'value');
* var_dump($redis->mget(array('x', 'y', 'z', 'h')));
* // Output:
* // array(3) {
* // [0]=> string(1) "a"
* // [1]=> string(1) "b"
* // [2]=> string(1) "c"
* // [3]=> bool(false)
* // }
*
*/
public function mget(array $array)
{
}
/**
* @see mset()
* @param array $array
* @return int 1 (if the keys were set) or 0 (no key was set)
*
* @link https://redis.io/commands/msetnx
*/
public function msetnx(array $array)
{
}
/**
* Pops a value from the tail of a list, and pushes it to the front of another list.
* Also return this value.
*
* @since redis >= 1.1
*
* @param string $srcKey
* @param string $dstKey
*
* @return string|mixed|bool The element that was moved in case of success, FALSE in case of failure.
*
* @link https://redis.io/commands/rpoplpush
* @example
*
* $redis->del('x', 'y');
*
* $redis->lPush('x', 'abc');
* $redis->lPush('x', 'def');
* $redis->lPush('y', '123');
* $redis->lPush('y', '456');
*
* // move the last of x to the front of y.
* var_dump($redis->rpoplpush('x', 'y'));
* var_dump($redis->lRange('x', 0, -1));
* var_dump($redis->lRange('y', 0, -1));
*
* //Output:
* //
* //string(3) "abc"
* //array(1) {
* // [0]=>
* // string(3) "def"
* //}
* //array(3) {
* // [0]=>
* // string(3) "abc"
* // [1]=>
* // string(3) "456"
* // [2]=>
* // string(3) "123"
* //}
*
*/
public function rpoplpush($srcKey, $dstKey)
{
}
/**
* A blocking version of rpoplpush, with an integral timeout in the third parameter.
*
* @param string $srcKey
* @param string $dstKey
* @param int $timeout
*
* @return string|mixed|bool The element that was moved in case of success, FALSE in case of timeout
*
* @link https://redis.io/commands/brpoplpush
*/
public function brpoplpush($srcKey, $dstKey, $timeout)
{
}
/**
* Adds the specified member with a given score to the sorted set stored at key
*
* @param string $key Required key
* @param array $options Options if needed
* @param float $score1 Required score
* @param string|mixed $value1 Required value
* @param float $score2 Optional score
* @param string|mixed $value2 Optional value
* @param float $scoreN Optional score
* @param string|mixed $valueN Optional value
*
* @return int Number of values added
*
* @link https://redis.io/commands/zadd
* @example
*
*
* $redis->zAdd('z', 1, 'v1', 2, 'v2', 3, 'v3', 4, 'v4' ); // int(2)
* $redis->zRem('z', 'v2', 'v3'); // int(2)
* $redis->zAdd('z', ['NX'], 5, 'v5'); // int(1)
* $redis->zAdd('z', ['NX'], 6, 'v5'); // int(0)
* $redis->zAdd('z', 7, 'v6'); // int(1)
* $redis->zAdd('z', 8, 'v6'); // int(0)
*
* var_dump( $redis->zRange('z', 0, -1) );
* // Output:
* // array(4) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v4"
* // [2]=> string(2) "v5"
* // [3]=> string(2) "v8"
* // }
*
* var_dump( $redis->zRange('z', 0, -1, true) );
* // Output:
* // array(4) {
* // ["v1"]=> float(1)
* // ["v4"]=> float(4)
* // ["v5"]=> float(5)
* // ["v6"]=> float(8)
*
*
*/
public function zAdd($key, $options, $score1, $value1, $score2 = null, $value2 = null, $scoreN = null, $valueN = null)
{
}
/**
* Returns a range of elements from the ordered set stored at the specified key,
* with values in the range [start, end]. start and stop are interpreted as zero-based indices:
* 0 the first element,
* 1 the second ...
* -1 the last element,
* -2 the penultimate ...
*
* @param string $key
* @param int $start
* @param int $end
* @param bool $withscores
*
* @return array Array containing the values in specified range.
*
* @link https://redis.io/commands/zrange
* @example
*
* $redis->zAdd('key1', 0, 'val0');
* $redis->zAdd('key1', 2, 'val2');
* $redis->zAdd('key1', 10, 'val10');
* $redis->zRange('key1', 0, -1); // array('val0', 'val2', 'val10')
* // with scores
* $redis->zRange('key1', 0, -1, true); // array('val0' => 0, 'val2' => 2, 'val10' => 10)
*
*/
public function zRange($key, $start, $end, $withscores = null)
{
}
/**
* Deletes a specified member from the ordered set.
*
* @param string $key
* @param string|mixed $member1
* @param string|mixed ...$otherMembers
*
* @return int Number of deleted values
*
* @link https://redis.io/commands/zrem
* @example
*
* $redis->zAdd('z', 1, 'v1', 2, 'v2', 3, 'v3', 4, 'v4' ); // int(2)
* $redis->zRem('z', 'v2', 'v3'); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v4"
* // }
*
*/
public function zRem($key, $member1, ...$otherMembers)
{
}
/**
* @see zRem()
* @link https://redis.io/commands/zrem
* @deprecated use Redis::zRem()
*
* @param string $key
* @param string|mixed $member1
* @param string|mixed ...$otherMembers
*
* @return int Number of deleted values
*/
public function zDelete($key, $member1, ...$otherMembers)
{
}
/**
* Returns the elements of the sorted set stored at the specified key in the range [start, end]
* in reverse order. start and stop are interpretated as zero-based indices:
* 0 the first element,
* 1 the second ...
* -1 the last element,
* -2 the penultimate ...
*
* @param string $key
* @param int $start
* @param int $end
* @param bool $withscore
*
* @return array Array containing the values in specified range.
*
* @link https://redis.io/commands/zrevrange
* @example
*
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zRevRange('key', 0, -1); // array('val10', 'val2', 'val0')
*
* // with scores
* $redis->zRevRange('key', 0, -1, true); // array('val10' => 10, 'val2' => 2, 'val0' => 0)
*
*/
public function zRevRange($key, $start, $end, $withscore = null)
{
}
/**
* Returns the elements of the sorted set stored at the specified key which have scores in the
* range [start,end]. Adding a parenthesis before start or end excludes it from the range.
* +inf and -inf are also valid limits.
*
* zRevRangeByScore returns the same items in reverse order, when the start and end parameters are swapped.
*
* @param string $key
* @param int $start
* @param int $end
* @param array $options Two options are available:
* - withscores => TRUE,
* - and limit => array($offset, $count)
*
* @return array Array containing the values in specified range.
*
* @link https://redis.io/commands/zrangebyscore
* @example
*
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zRangeByScore('key', 0, 3); // array('val0', 'val2')
* $redis->zRangeByScore('key', 0, 3, array('withscores' => TRUE); // array('val0' => 0, 'val2' => 2)
* $redis->zRangeByScore('key', 0, 3, array('limit' => array(1, 1)); // array('val2')
* $redis->zRangeByScore('key', 0, 3, array('withscores' => TRUE, 'limit' => array(1, 1)); // array('val2' => 2)
*
*/
public function zRangeByScore($key, $start, $end, array $options = array())
{
}
/**
* @see zRangeByScore()
* @param string $key
* @param int $start
* @param int $end
* @param array $options
*
* @return array
*/
public function zRevRangeByScore($key, $start, $end, array $options = array())
{
}
/**
* Returns a lexigraphical range of members in a sorted set, assuming the members have the same score. The
* min and max values are required to start with '(' (exclusive), '[' (inclusive), or be exactly the values
* '-' (negative inf) or '+' (positive inf). The command must be called with either three *or* five
* arguments or will return FALSE.
*
* @param string $key The ZSET you wish to run against.
* @param int $min The minimum alphanumeric value you wish to get.
* @param int $max The maximum alphanumeric value you wish to get.
* @param int $offset Optional argument if you wish to start somewhere other than the first element.
* @param int $limit Optional argument if you wish to limit the number of elements returned.
*
* @return array|bool Array containing the values in the specified range.
*
* @link https://redis.io/commands/zrangebylex
* @example
*
* foreach (array('a', 'b', 'c', 'd', 'e', 'f', 'g') as $char) {
* $redis->zAdd('key', $char);
* }
*
* $redis->zRangeByLex('key', '-', '[c'); // array('a', 'b', 'c')
* $redis->zRangeByLex('key', '-', '(c'); // array('a', 'b')
* $redis->zRangeByLex('key', '-', '[c'); // array('b', 'c')
*
*/
public function zRangeByLex($key, $min, $max, $offset = null, $limit = null)
{
}
/**
* @see zRangeByLex()
* @param string $key
* @param int $min
* @param int $max
* @param int $offset
* @param int $limit
*
* @return array
*
* @link https://redis.io/commands/zrevrangebylex
*/
public function zRevRangeByLex($key, $min, $max, $offset = null, $limit = null)
{
}
/**
* Returns the number of elements of the sorted set stored at the specified key which have
* scores in the range [start,end]. Adding a parenthesis before start or end excludes it
* from the range. +inf and -inf are also valid limits.
*
* @param string $key
* @param string $start
* @param string $end
*
* @return int the size of a corresponding zRangeByScore
*
* @link https://redis.io/commands/zcount
* @example
*
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zCount('key', 0, 3); // 2, corresponding to array('val0', 'val2')
*
*/
public function zCount($key, $start, $end)
{
}
/**
* Deletes the elements of the sorted set stored at the specified key which have scores in the range [start,end].
*
* @param string $key
* @param float|string $start double or "+inf" or "-inf" string
* @param float|string $end double or "+inf" or "-inf" string
*
* @return int The number of values deleted from the sorted set
*
* @link https://redis.io/commands/zremrangebyscore
* @example
*
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zRemRangeByScore('key', 0, 3); // 2
*
*/
public function zRemRangeByScore($key, $start, $end)
{
}
/**
* @see zRemRangeByScore()
* @deprecated use Redis::zRemRangeByScore()
*
* @param string $key
* @param float $start
* @param float $end
*/
public function zDeleteRangeByScore($key, $start, $end)
{
}
/**
* Deletes the elements of the sorted set stored at the specified key which have rank in the range [start,end].
*
* @param string $key
* @param int $start
* @param int $end
*
* @return int The number of values deleted from the sorted set
*
* @link https://redis.io/commands/zremrangebyrank
* @example
*
* $redis->zAdd('key', 1, 'one');
* $redis->zAdd('key', 2, 'two');
* $redis->zAdd('key', 3, 'three');
* $redis->zRemRangeByRank('key', 0, 1); // 2
* $redis->zRange('key', 0, -1, array('withscores' => TRUE)); // array('three' => 3)
*
*/
public function zRemRangeByRank($key, $start, $end)
{
}
/**
* @see zRemRangeByRank()
* @link https://redis.io/commands/zremrangebyscore
* @deprecated use Redis::zRemRangeByRank()
*
* @param string $key
* @param int $start
* @param int $end
*/
public function zDeleteRangeByRank($key, $start, $end)
{
}
/**
* Returns the cardinality of an ordered set.
*
* @param string $key
*
* @return int the set's cardinality
*
* @link https://redis.io/commands/zsize
* @example
*
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zCard('key'); // 3
*
*/
public function zCard($key)
{
}
/**
* @see zCard()
* @deprecated use Redis::zCard()
*
* @param string $key
* @return int
*/
public function zSize($key)
{
}
/**
* Returns the score of a given member in the specified sorted set.
*
* @param string $key
* @param string|mixed $member
*
* @return float|bool false if member or key not exists
*
* @link https://redis.io/commands/zscore
* @example
*
* $redis->zAdd('key', 2.5, 'val2');
* $redis->zScore('key', 'val2'); // 2.5
*
*/
public function zScore($key, $member)
{
}
/**
* Returns the rank of a given member in the specified sorted set, starting at 0 for the item
* with the smallest score. zRevRank starts at 0 for the item with the largest score.
*
* @param string $key
* @param string|mixed $member
*
* @return int|bool the item's score, or false if key or member is not exists
*
* @link https://redis.io/commands/zrank
* @example
*
* $redis->del('z');
* $redis->zAdd('key', 1, 'one');
* $redis->zAdd('key', 2, 'two');
* $redis->zRank('key', 'one'); // 0
* $redis->zRank('key', 'two'); // 1
* $redis->zRevRank('key', 'one'); // 1
* $redis->zRevRank('key', 'two'); // 0
*
*/
public function zRank($key, $member)
{
}
/**
* @see zRank()
* @param string $key
* @param string|mixed $member
*
* @return int|bool the item's score, false - if key or member is not exists
*
* @link https://redis.io/commands/zrevrank
*/
public function zRevRank($key, $member)
{
}
/**
* Increments the score of a member from a sorted set by a given amount.
*
* @param string $key
* @param float $value (double) value that will be added to the member's score
* @param string $member
*
* @return float the new value
*
* @link https://redis.io/commands/zincrby
* @example
*
* $redis->del('key');
* $redis->zIncrBy('key', 2.5, 'member1'); // key or member1 didn't exist, so member1's score is to 0
* // before the increment and now has the value 2.5
* $redis->zIncrBy('key', 1, 'member1'); // 3.5
*
*/
public function zIncrBy($key, $value, $member)
{
}
/**
* Creates an union of sorted sets given in second argument.
* The result of the union will be stored in the sorted set defined by the first argument.
* The third optionnel argument defines weights to apply to the sorted sets in input.
* In this case, the weights will be multiplied by the score of each element in the sorted set
* before applying the aggregation. The forth argument defines the AGGREGATE option which
* specify how the results of the union are aggregated.
*
* @param string $output
* @param array $zSetKeys
* @param array $weights
* @param string $aggregateFunction Either "SUM", "MIN", or "MAX": defines the behaviour to use on
* duplicate entries during the zUnionStore
*
* @return int The number of values in the new sorted set
*
* @link https://redis.io/commands/zunionstore
* @example
*
* $redis->del('k1');
* $redis->del('k2');
* $redis->del('k3');
* $redis->del('ko1');
* $redis->del('ko2');
* $redis->del('ko3');
*
* $redis->zAdd('k1', 0, 'val0');
* $redis->zAdd('k1', 1, 'val1');
*
* $redis->zAdd('k2', 2, 'val2');
* $redis->zAdd('k2', 3, 'val3');
*
* $redis->zUnionStore('ko1', array('k1', 'k2')); // 4, 'ko1' => array('val0', 'val1', 'val2', 'val3')
*
* // Weighted zUnionStore
* $redis->zUnionStore('ko2', array('k1', 'k2'), array(1, 1)); // 4, 'ko2' => array('val0', 'val1', 'val2', 'val3')
* $redis->zUnionStore('ko3', array('k1', 'k2'), array(5, 1)); // 4, 'ko3' => array('val0', 'val2', 'val3', 'val1')
*
*/
public function zUnionStore($output, $zSetKeys, array $weights = null, $aggregateFunction = 'SUM')
{
}
/**
* @see zUnionStore
* @deprecated use Redis::zUnionStore()
*
* @param string $Output
* @param array $ZSetKeys
* @param array|null $Weights
* @param string $aggregateFunction
*/
public function zUnion($Output, $ZSetKeys, array $Weights = null, $aggregateFunction = 'SUM')
{
}
/**
* Creates an intersection of sorted sets given in second argument.
* The result of the union will be stored in the sorted set defined by the first argument.
* The third optional argument defines weights to apply to the sorted sets in input.
* In this case, the weights will be multiplied by the score of each element in the sorted set
* before applying the aggregation. The forth argument defines the AGGREGATE option which
* specify how the results of the union are aggregated.
*
* @param string $output
* @param array $zSetKeys
* @param array $weights
* @param string $aggregateFunction Either "SUM", "MIN", or "MAX":
* defines the behaviour to use on duplicate entries during the zInterStore.
*
* @return int The number of values in the new sorted set.
*
* @link https://redis.io/commands/zinterstore
* @example
*
* $redis->del('k1');
* $redis->del('k2');
* $redis->del('k3');
*
* $redis->del('ko1');
* $redis->del('ko2');
* $redis->del('ko3');
* $redis->del('ko4');
*
* $redis->zAdd('k1', 0, 'val0');
* $redis->zAdd('k1', 1, 'val1');
* $redis->zAdd('k1', 3, 'val3');
*
* $redis->zAdd('k2', 2, 'val1');
* $redis->zAdd('k2', 3, 'val3');
*
* $redis->zInterStore('ko1', array('k1', 'k2')); // 2, 'ko1' => array('val1', 'val3')
* $redis->zInterStore('ko2', array('k1', 'k2'), array(1, 1)); // 2, 'ko2' => array('val1', 'val3')
*
* // Weighted zInterStore
* $redis->zInterStore('ko3', array('k1', 'k2'), array(1, 5), 'min'); // 2, 'ko3' => array('val1', 'val3')
* $redis->zInterStore('ko4', array('k1', 'k2'), array(1, 5), 'max'); // 2, 'ko4' => array('val3', 'val1')
*
*/
public function zInterStore($output, $zSetKeys, array $weights = null, $aggregateFunction = 'SUM')
{
}
/**
* @see zInterStore
* @deprecated use Redis::zInterStore()
*
* @param $Output
* @param $ZSetKeys
* @param array|null $Weights
* @param string $aggregateFunction
*/
public function zInter($Output, $ZSetKeys, array $Weights = null, $aggregateFunction = 'SUM')
{
}
/**
* Scan a sorted set for members, with optional pattern and count
*
* @param string $key String, the set to scan.
* @param int $iterator Long (reference), initialized to NULL.
* @param string $pattern String (optional), the pattern to match.
* @param int $count How many keys to return per iteration (Redis might return a different number).
*
* @return array|bool PHPRedis will return matching keys from Redis, or FALSE when iteration is complete
*
* @link https://redis.io/commands/zscan
* @example
*
* $iterator = null;
* while ($members = $redis-zscan('zset', $iterator)) {
* foreach ($members as $member => $score) {
* echo $member . ' => ' . $score . PHP_EOL;
* }
* }
*
*/
public function zScan($key, &$iterator, $pattern = null, $count = 0)
{
}
/**
* Block until Redis can pop the highest or lowest scoring members from one or more ZSETs.
* There are two commands (BZPOPMIN and BZPOPMAX for popping the lowest and highest scoring elements respectively.)
*
* @param string|array $key1
* @param string|array $key2 ...
* @param int $timeout
*
* @return array Either an array with the key member and score of the higest or lowest element or an empty array
* if the timeout was reached without an element to pop.
*
* @since >= 5.0
* @link https://redis.io/commands/bzpopmax
* @example
*
* // Wait up to 5 seconds to pop the *lowest* scoring member from sets `zs1` and `zs2`.
* $redis->bzPopMin(['zs1', 'zs2'], 5);
* $redis->bzPopMin('zs1', 'zs2', 5);
*
* // Wait up to 5 seconds to pop the *highest* scoring member from sets `zs1` and `zs2`
* $redis->bzPopMax(['zs1', 'zs2'], 5);
* $redis->bzPopMax('zs1', 'zs2', 5);
*
*/
public function bzPopMax($key1, $key2, $timeout)
{
}
/**
* @param string|array $key1
* @param string|array $key2 ...
* @param int $timeout
*
* @return array Either an array with the key member and score of the higest or lowest element or an empty array
* if the timeout was reached without an element to pop.
*
* @see bzPopMax
* @since >= 5.0
* @link https://redis.io/commands/bzpopmin
*/
public function bzPopMin($key1, $key2, $timeout)
{
}
/**
* Adds a value to the hash stored at key. If this value is already in the hash, FALSE is returned.
*
* @param string $key
* @param string $hashKey
* @param string $value
*
* @return int|bool
* - 1 if value didn't exist and was added successfully,
* - 0 if the value was already present and was replaced, FALSE if there was an error.
*
* @link https://redis.io/commands/hset
* @example
*
* $redis->del('h')
* $redis->hSet('h', 'key1', 'hello'); // 1, 'key1' => 'hello' in the hash at "h"
* $redis->hGet('h', 'key1'); // returns "hello"
*
* $redis->hSet('h', 'key1', 'plop'); // 0, value was replaced.
* $redis->hGet('h', 'key1'); // returns "plop"
*
*/
public function hSet($key, $hashKey, $value)
{
}
/**
* Adds a value to the hash stored at key only if this field isn't already in the hash.
*
* @param string $key
* @param string $hashKey
* @param string $value
*
* @return bool TRUE if the field was set, FALSE if it was already present.
*
* @link https://redis.io/commands/hsetnx
* @example
*
* $redis->del('h')
* $redis->hSetNx('h', 'key1', 'hello'); // TRUE, 'key1' => 'hello' in the hash at "h"
* $redis->hSetNx('h', 'key1', 'world'); // FALSE, 'key1' => 'hello' in the hash at "h". No change since the field
* wasn't replaced.
*
*/
public function hSetNx($key, $hashKey, $value)
{
}
/**
* Gets a value from the hash stored at key.
* If the hash table doesn't exist, or the key doesn't exist, FALSE is returned.
*
* @param string $key
* @param string $hashKey
*
* @return string The value, if the command executed successfully BOOL FALSE in case of failure
*
* @link https://redis.io/commands/hget
*/
public function hGet($key, $hashKey)
{
}
/**
* Returns the length of a hash, in number of items
*
* @param string $key
*
* @return int|false the number of items in a hash, FALSE if the key doesn't exist or isn't a hash
*
* @link https://redis.io/commands/hlen
* @example
*
* $redis->del('h')
* $redis->hSet('h', 'key1', 'hello');
* $redis->hSet('h', 'key2', 'plop');
* $redis->hLen('h'); // returns 2
*
*/
public function hLen($key)
{
}
/**
* Removes a values from the hash stored at key.
* If the hash table doesn't exist, or the key doesn't exist, FALSE is returned.
*
* @param string $key
* @param string $hashKey1
* @param string ...$otherHashKeys
*
* @return int|false Number of deleted fields
*
* @link https://redis.io/commands/hdel
* @example
*
* $redis->hMSet('h',
* array(
* 'f1' => 'v1',
* 'f2' => 'v2',
* 'f3' => 'v3',
* 'f4' => 'v4',
* ));
*
* var_dump( $redis->hDel('h', 'f1') ); // int(1)
* var_dump( $redis->hDel('h', 'f2', 'f3') ); // int(2)
* s
* var_dump( $redis->hGetAll('h') );
* //// Output:
* // array(1) {
* // ["f4"]=> string(2) "v4"
* // }
*
*/
public function hDel($key, $hashKey1, ...$otherHashKeys)
{
}
/**
* Returns the keys in a hash, as an array of strings.
*
* @param string $key
*
* @return array An array of elements, the keys of the hash. This works like PHP's array_keys().
*
* @link https://redis.io/commands/hkeys
* @example
*
* $redis->del('h');
* $redis->hSet('h', 'a', 'x');
* $redis->hSet('h', 'b', 'y');
* $redis->hSet('h', 'c', 'z');
* $redis->hSet('h', 'd', 't');
* var_dump($redis->hKeys('h'));
*
* // Output:
* // array(4) {
* // [0]=>
* // string(1) "a"
* // [1]=>
* // string(1) "b"
* // [2]=>
* // string(1) "c"
* // [3]=>
* // string(1) "d"
* // }
* // The order is random and corresponds to redis' own internal representation of the set structure.
*
*/
public function hKeys($key)
{
}
/**
* Returns the values in a hash, as an array of strings.
*
* @param string $key
*
* @return array An array of elements, the values of the hash. This works like PHP's array_values().
*
* @link https://redis.io/commands/hvals
* @example
*
* $redis->del('h');
* $redis->hSet('h', 'a', 'x');
* $redis->hSet('h', 'b', 'y');
* $redis->hSet('h', 'c', 'z');
* $redis->hSet('h', 'd', 't');
* var_dump($redis->hVals('h'));
*
* // Output
* // array(4) {
* // [0]=>
* // string(1) "x"
* // [1]=>
* // string(1) "y"
* // [2]=>
* // string(1) "z"
* // [3]=>
* // string(1) "t"
* // }
* // The order is random and corresponds to redis' own internal representation of the set structure.
*
*/
public function hVals($key)
{
}
/**
* Returns the whole hash, as an array of strings indexed by strings.
*
* @param string $key
*
* @return array An array of elements, the contents of the hash.
*
* @link https://redis.io/commands/hgetall
* @example
*
* $redis->del('h');
* $redis->hSet('h', 'a', 'x');
* $redis->hSet('h', 'b', 'y');
* $redis->hSet('h', 'c', 'z');
* $redis->hSet('h', 'd', 't');
* var_dump($redis->hGetAll('h'));
*
* // Output:
* // array(4) {
* // ["a"]=>
* // string(1) "x"
* // ["b"]=>
* // string(1) "y"
* // ["c"]=>
* // string(1) "z"
* // ["d"]=>
* // string(1) "t"
* // }
* // The order is random and corresponds to redis' own internal representation of the set structure.
*
*/
public function hGetAll($key)
{
}
/**
* Verify if the specified member exists in a key.
*
* @param string $key
* @param string $hashKey
*
* @return bool If the member exists in the hash table, return TRUE, otherwise return FALSE.
*
* @link https://redis.io/commands/hexists
* @example
*
* $redis->hSet('h', 'a', 'x');
* $redis->hExists('h', 'a'); // TRUE
* $redis->hExists('h', 'NonExistingKey'); // FALSE
*
*/
public function hExists($key, $hashKey)
{
}
/**
* Increments the value of a member from a hash by a given amount.
*
* @param string $key
* @param string $hashKey
* @param int $value (integer) value that will be added to the member's value
*
* @return int the new value
*
* @link https://redis.io/commands/hincrby
* @example
*
* $redis->del('h');
* $redis->hIncrBy('h', 'x', 2); // returns 2: h[x] = 2 now.
* $redis->hIncrBy('h', 'x', 1); // h[x] ← 2 + 1. Returns 3
*
*/
public function hIncrBy($key, $hashKey, $value)
{
}
/**
* Increment the float value of a hash field by the given amount
*
* @param string $key
* @param string $field
* @param float $increment
*
* @return float
*
* @link https://redis.io/commands/hincrbyfloat
* @example
*
* $redis = new Redis();
* $redis->connect('127.0.0.1');
* $redis->hset('h', 'float', 3);
* $redis->hset('h', 'int', 3);
* var_dump( $redis->hIncrByFloat('h', 'float', 1.5) ); // float(4.5)
*
* var_dump( $redis->hGetAll('h') );
*
* // Output
* array(2) {
* ["float"]=>
* string(3) "4.5"
* ["int"]=>
* string(1) "3"
* }
*
*/
public function hIncrByFloat($key, $field, $increment)
{
}
/**
* Fills in a whole hash. Non-string values are converted to string, using the standard (string) cast.
* NULL values are stored as empty strings
*
* @param string $key
* @param array $hashKeys key → value array
*
* @return bool
*
* @link https://redis.io/commands/hmset
* @example
*
* $redis->del('user:1');
* $redis->hMSet('user:1', array('name' => 'Joe', 'salary' => 2000));
* $redis->hIncrBy('user:1', 'salary', 100); // Joe earns 100 more now.
*
*/
public function hMSet($key, $hashKeys)
{
}
/**
* Retirieve the values associated to the specified fields in the hash.
*
* @param string $key
* @param array $hashKeys
*
* @return array Array An array of elements, the values of the specified fields in the hash,
* with the hash keys as array keys.
*
* @link https://redis.io/commands/hmget
* @example
*
* $redis->del('h');
* $redis->hSet('h', 'field1', 'value1');
* $redis->hSet('h', 'field2', 'value2');
* $redis->hmGet('h', array('field1', 'field2')); // returns array('field1' => 'value1', 'field2' => 'value2')
*
*/
public function hMGet($key, $hashKeys)
{
}
/**
* Scan a HASH value for members, with an optional pattern and count.
*
* @param string $key
* @param int $iterator
* @param string $pattern Optional pattern to match against.
* @param int $count How many keys to return in a go (only a sugestion to Redis).
*
* @return array An array of members that match our pattern.
*
* @link https://redis.io/commands/hscan
* @example
*
* // $iterator = null;
* // while($elements = $redis->hscan('hash', $iterator)) {
* // foreach($elements as $key => $value) {
* // echo $key . ' => ' . $value . PHP_EOL;
* // }
* // }
*
*/
public function hScan($key, &$iterator, $pattern = null, $count = 0)
{
}
/**
* Get the string length of the value associated with field in the hash stored at key
*
* @param string $key
* @param string $field
*
* @return int the string length of the value associated with field, or zero when field is not present in the hash
* or key does not exist at all.
*
* @link https://redis.io/commands/hstrlen
* @since >= 3.2
*/
public function hStrLen(string $key, string $field)
{
}
/**
* Add one or more geospatial items to the specified key.
* This function must be called with at least one longitude, latitude, member triplet.
*
* @param string $key
* @param float $longitude
* @param float $latitude
* @param string $member
*
* @return int The number of elements added to the geospatial key
*
* @link https://redis.io/commands/geoadd
* @since >=3.2
*
* @example
*
* $redis->del("myplaces");
*
* // Since the key will be new, $result will be 2
* $result = $redis->geoAdd(
* "myplaces",
* -122.431, 37.773, "San Francisco",
* -157.858, 21.315, "Honolulu"
* ); // 2
*
*/
public function geoadd($key, $longitude, $latitude, $member)
{
}
/**
* Retrieve Geohash strings for one or more elements of a geospatial index.
* @param string $key
* @param string ...$member variadic list of members
*
* @return array One or more Redis Geohash encoded strings
*
* @link https://redis.io/commands/geohash
* @since >=3.2
*
* @example
*
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
* $hashes = $redis->geoHash("hawaii", "Honolulu", "Maui");
* var_dump($hashes);
* // Output: array(2) {
* // [0]=>
* // string(11) "87z9pyek3y0"
* // [1]=>
* // string(11) "8e8y6d5jps0"
* // }
*
*/
public function geohash($key, ...$member)
{
}
/**
* Return longitude, latitude positions for each requested member.
*
* @param string $key
* @param string $member
* @return array One or more longitude/latitude positions
*
* @link https://redis.io/commands/geopos
* @since >=3.2
*
* @example
*
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
* $positions = $redis->geoPos("hawaii", "Honolulu", "Maui");
* var_dump($positions);
*
* // Output:
* array(2) {
* [0]=> array(2) {
* [0]=> string(22) "-157.85800248384475708"
* [1]=> string(19) "21.3060004581273077"
* }
* [1]=> array(2) {
* [0]=> string(22) "-156.33099943399429321"
* [1]=> string(20) "20.79799924753607598"
* }
* }
*
*/
public function geopos(string $key, string $member)
{
}
/**
* Return the distance between two members in a geospatial set.
*
* If units are passed it must be one of the following values:
* - 'm' => Meters
* - 'km' => Kilometers
* - 'mi' => Miles
* - 'ft' => Feet
*
* @param string $key
* @param string $member1
* @param string $member2
* @param string|null $unit
*
* @return float The distance between the two passed members in the units requested (meters by default)
*
* @link https://redis.io/commands/geodist
* @since >=3.2
*
* @example
*
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
*
* $meters = $redis->geoDist("hawaii", "Honolulu", "Maui");
* $kilometers = $redis->geoDist("hawaii", "Honolulu", "Maui", 'km');
* $miles = $redis->geoDist("hawaii", "Honolulu", "Maui", 'mi');
* $feet = $redis->geoDist("hawaii", "Honolulu", "Maui", 'ft');
*
* echo "Distance between Honolulu and Maui:\n";
* echo " meters : $meters\n";
* echo " kilometers: $kilometers\n";
* echo " miles : $miles\n";
* echo " feet : $feet\n";
*
* // Bad unit
* $inches = $redis->geoDist("hawaii", "Honolulu", "Maui", 'in');
* echo "Invalid unit returned:\n";
* var_dump($inches);
*
* // Output
* Distance between Honolulu and Maui:
* meters : 168275.204
* kilometers: 168.2752
* miles : 104.5616
* feet : 552084.0028
* Invalid unit returned:
* bool(false)
*
*/
public function geodist($key, $member1, $member2, $unit = null)
{
}
/**
* Return members of a set with geospatial information that are within the radius specified by the caller.
*
* @param $key
* @param $longitude
* @param $latitude
* @param $radius
* @param $unit
* @param array|null $options
*
* |Key |Value |Description |
* |------------|---------------|---------------------------------------------------|
* |COUNT |integer > 0 |Limit how many results are returned |
* | |WITHCOORD |Return longitude and latitude of matching members |
* | |WITHDIST |Return the distance from the center |
* | |WITHHASH |Return the raw geohash-encoded score |
* | |ASC |Sort results in ascending order |
* | |DESC |Sort results in descending order |
* |STORE |key |Store results in key |
* |STOREDIST |key |Store the results as distances in key |
*
* Note: It doesn't make sense to pass both ASC and DESC options but if both are passed
* the last one passed will be used.
* Note: When using STORE[DIST] in Redis Cluster, the store key must has to the same slot as
* the query key or you will get a CROSSLOT error.
* @return mixed When no STORE option is passed, this function returns an array of results.
* If it is passed this function returns the number of stored entries.
*
* @link https://redis.io/commands/georadius
* @since >= 3.2
* @example
*
* // Add some cities
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
*
* echo "Within 300 miles of Honolulu:\n";
* var_dump($redis->geoRadius("hawaii", -157.858, 21.306, 300, 'mi'));
*
* echo "\nWithin 300 miles of Honolulu with distances:\n";
* $options = ['WITHDIST'];
* var_dump($redis->geoRadius("hawaii", -157.858, 21.306, 300, 'mi', $options));
*
* echo "\nFirst result within 300 miles of Honolulu with distances:\n";
* $options['count'] = 1;
* var_dump($redis->geoRadius("hawaii", -157.858, 21.306, 300, 'mi', $options));
*
* echo "\nFirst result within 300 miles of Honolulu with distances in descending sort order:\n";
* $options[] = 'DESC';
* var_dump($redis->geoRadius("hawaii", -157.858, 21.306, 300, 'mi', $options));
*
* // Output
* Within 300 miles of Honolulu:
* array(2) {
* [0]=> string(8) "Honolulu"
* [1]=> string(4) "Maui"
* }
*
* Within 300 miles of Honolulu with distances:
* array(2) {
* [0]=>
* array(2) {
* [0]=>
* string(8) "Honolulu"
* [1]=>
* string(6) "0.0002"
* }
* [1]=>
* array(2) {
* [0]=>
* string(4) "Maui"
* [1]=>
* string(8) "104.5615"
* }
* }
*
* First result within 300 miles of Honolulu with distances:
* array(1) {
* [0]=>
* array(2) {
* [0]=>
* string(8) "Honolulu"
* [1]=>
* string(6) "0.0002"
* }
* }
*
* First result within 300 miles of Honolulu with distances in descending sort order:
* array(1) {
* [0]=>
* array(2) {
* [0]=>
* string(4) "Maui"
* [1]=>
* string(8) "104.5615"
* }
* }
*
*/
public function georadius($key, $longitude, $latitude, $radius, $unit, array $options = null)
{
}
/**
* This method is identical to geoRadius except that instead of passing a longitude and latitude as the "source"
* you pass an existing member in the geospatial set
*
* @param string $key
* @param string $member
* @param $radius
* @param $units
* @param array|null $options see georadius
*
* @return array The zero or more entries that are close enough to the member given the distance and radius specified
*
* @link https://redis.io/commands/georadiusbymember
* @since >= 3.2
* @see georadius
* @example
*
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
*
* echo "Within 300 miles of Honolulu:\n";
* var_dump($redis->geoRadiusByMember("hawaii", "Honolulu", 300, 'mi'));
*
* echo "\nFirst match within 300 miles of Honolulu:\n";
* var_dump($redis->geoRadiusByMember("hawaii", "Honolulu", 300, 'mi', ['count' => 1]));
*
* // Output
* Within 300 miles of Honolulu:
* array(2) {
* [0]=> string(8) "Honolulu"
* [1]=> string(4) "Maui"
* }
*
* First match within 300 miles of Honolulu:
* array(1) {
* [0]=> string(8) "Honolulu"
* }
*
*/
public function georadiusbymember($key, $member, $radius, $units, array $options = null)
{
}
/**
* Get or Set the redis config keys.
*
* @param string $operation either `GET` or `SET`
* @param string $key for `SET`, glob-pattern for `GET`
* @param string|mixed $value optional string (only for `SET`)
*
* @return array Associative array for `GET`, key -> value
*
* @link https://redis.io/commands/config-get
* @example
*
* $redis->config("GET", "*max-*-entries*");
* $redis->config("SET", "dir", "/var/run/redis/dumps/");
*
*/
public function config($operation, $key, $value)
{
}
/**
* Evaluate a LUA script serverside
*
* @param string $script
* @param array $args
* @param int $numKeys
*
* @return mixed What is returned depends on what the LUA script itself returns, which could be a scalar value
* (int/string), or an array. Arrays that are returned can also contain other arrays, if that's how it was set up in
* your LUA script. If there is an error executing the LUA script, the getLastError() function can tell you the
* message that came back from Redis (e.g. compile error).
*
* @link https://redis.io/commands/eval
* @example
*
* $redis->eval("return 1"); // Returns an integer: 1
* $redis->eval("return {1,2,3}"); // Returns Array(1,2,3)
* $redis->del('mylist');
* $redis->rpush('mylist','a');
* $redis->rpush('mylist','b');
* $redis->rpush('mylist','c');
* // Nested response: Array(1,2,3,Array('a','b','c'));
* $redis->eval("return {1,2,3,redis.call('lrange','mylist',0,-1)}}");
*
*/
public function eval($script, $args = array(), $numKeys = 0)
{
}
/**
* @see eval()
* @deprecated use Redis::eval()
*
* @param string $script
* @param array $args
* @param int $numKeys
* @return mixed @see eval()
*/
public function evaluate($script, $args = array(), $numKeys = 0)
{
}
/**
* Evaluate a LUA script serverside, from the SHA1 hash of the script instead of the script itself.
* In order to run this command Redis will have to have already loaded the script, either by running it or via
* the SCRIPT LOAD command.
*
* @param string $scriptSha
* @param array $args
* @param int $numKeys
*
* @return mixed @see eval()
*
* @see eval()
* @link https://redis.io/commands/evalsha
* @example
*
* $script = 'return 1';
* $sha = $redis->script('load', $script);
* $redis->evalSha($sha); // Returns 1
*
*/
public function evalSha($scriptSha, $args = array(), $numKeys = 0)
{
}
/**
* @see evalSha()
* @deprecated use Redis::evalSha()
*
* @param string $scriptSha
* @param array $args
* @param int $numKeys
*/
public function evaluateSha($scriptSha, $args = array(), $numKeys = 0)
{
}
/**
* Execute the Redis SCRIPT command to perform various operations on the scripting subsystem.
* @param string $command load | flush | kill | exists
* @param string $script
*
* @return mixed
*
* @link https://redis.io/commands/script-load
* @link https://redis.io/commands/script-kill
* @link https://redis.io/commands/script-flush
* @link https://redis.io/commands/script-exists
* @example
*
* $redis->script('load', $script);
* $redis->script('flush');
* $redis->script('kill');
* $redis->script('exists', $script1, [$script2, $script3, ...]);
*
*
* SCRIPT LOAD will return the SHA1 hash of the passed script on success, and FALSE on failure.
* SCRIPT FLUSH should always return TRUE
* SCRIPT KILL will return true if a script was able to be killed and false if not
* SCRIPT EXISTS will return an array with TRUE or FALSE for each passed script
*/
public function script($command, $script)
{
}
/**
* The last error message (if any)
*
* @return string|null A string with the last returned script based error message, or NULL if there is no error
*
* @example
*
* $redis->eval('this-is-not-lua');
* $err = $redis->getLastError();
* // "ERR Error compiling script (new function): user_script:1: '=' expected near '-'"
*
*/
public function getLastError()
{
}
/**
* Clear the last error message
*
* @return bool true
*
* @example
*
* $redis->set('x', 'a');
* $redis->incr('x');
* $err = $redis->getLastError();
* // "ERR value is not an integer or out of range"
* $redis->clearLastError();
* $err = $redis->getLastError();
* // NULL
*
*/
public function clearLastError()
{
}
/**
* Issue the CLIENT command with various arguments.
* The Redis CLIENT command can be used in four ways:
* - CLIENT LIST
* - CLIENT GETNAME
* - CLIENT SETNAME [name]
* - CLIENT KILL [ip:port]
*
* @param string $command
* @param string $value
* @return mixed This will vary depending on which client command was executed:
* - CLIENT LIST will return an array of arrays with client information.
* - CLIENT GETNAME will return the client name or false if none has been set
* - CLIENT SETNAME will return true if it can be set and false if not
* - CLIENT KILL will return true if the client can be killed, and false if not
*
* Note: phpredis will attempt to reconnect so you can actually kill your own connection but may not notice losing it!
*
* @link https://redis.io/commands/client-list
* @link https://redis.io/commands/client-getname
* @link https://redis.io/commands/client-setname
* @link https://redis.io/commands/client-kill
*
* @example
*
* $redis->client('list'); // Get a list of clients
* $redis->client('getname'); // Get the name of the current connection
* $redis->client('setname', 'somename'); // Set the name of the current connection
* $redis->client('kill', ); // Kill the process at ip:port
*
*/
public function client($command, $value = '')
{
}
/**
* A utility method to prefix the value with the prefix setting for phpredis.
*
* @param mixed $value The value you wish to prefix
*
* @return string If a prefix is set up, the value now prefixed.
* If there is no prefix, the value will be returned unchanged.
*
* @example
*
* $redis->setOption(Redis::OPT_PREFIX, 'my-prefix:');
* $redis->_prefix('my-value'); // Will return 'my-prefix:my-value'
*
*/
public function _prefix($value)
{
}
/**
* A utility method to unserialize data with whatever serializer is set up. If there is no serializer set, the
* value will be returned unchanged. If there is a serializer set up, and the data passed in is malformed, an
* exception will be thrown. This can be useful if phpredis is serializing values, and you return something from
* redis in a LUA script that is serialized.
*
* @param string $value The value to be unserialized
*
* @return mixed
* @example
*
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
* $redis->_unserialize('a:3:{i:0;i:1;i:1;i:2;i:2;i:3;}'); // Will return Array(1,2,3)
*
*/
public function _unserialize($value)
{
}
/**
* A utility method to serialize values manually. This method allows you to serialize a value with whatever
* serializer is configured, manually. This can be useful for serialization/unserialization of data going in
* and out of EVAL commands as phpredis can't automatically do this itself. Note that if no serializer is
* set, phpredis will change Array values to 'Array', and Objects to 'Object'.
*
* @param mixed $value The value to be serialized.
*
* @return mixed
* @example
*
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_NONE);
* $redis->_serialize("foo"); // returns "foo"
* $redis->_serialize(Array()); // Returns "Array"
* $redis->_serialize(new stdClass()); // Returns "Object"
*
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
* $redis->_serialize("foo"); // Returns 's:3:"foo";'
*
*/
public function _serialize($value)
{
}
/**
* Dump a key out of a redis database, the value of which can later be passed into redis using the RESTORE command.
* The data that comes out of DUMP is a binary representation of the key as Redis stores it.
* @param string $key
*
* @return string|bool The Redis encoded value of the key, or FALSE if the key doesn't exist
*
* @link https://redis.io/commands/dump
* @example
*
* $redis->set('foo', 'bar');
* $val = $redis->dump('foo'); // $val will be the Redis encoded key value
*
*/
public function dump($key)
{
}
/**
* Restore a key from the result of a DUMP operation.
*
* @param string $key The key name
* @param int $ttl How long the key should live (if zero, no expire will be set on the key)
* @param string $value (binary). The Redis encoded key value (from DUMP)
*
* @return bool
*
* @link https://redis.io/commands/restore
* @example
*
* $redis->set('foo', 'bar');
* $val = $redis->dump('foo');
* $redis->restore('bar', 0, $val); // The key 'bar', will now be equal to the key 'foo'
*
*/
public function restore($key, $ttl, $value)
{
}
/**
* Migrates a key to a different Redis instance.
*
* @param string $host The destination host
* @param int $port The TCP port to connect to.
* @param string $key The key to migrate.
* @param int $db The target DB.
* @param int $timeout The maximum amount of time given to this transfer.
* @param bool $copy Should we send the COPY flag to redis.
* @param bool $replace Should we send the REPLACE flag to redis.
*
* @return bool
*
* @link https://redis.io/commands/migrate
* @example
*
* $redis->migrate('backup', 6379, 'foo', 0, 3600);
*
*/
public function migrate($host, $port, $key, $db, $timeout, $copy = false, $replace = false)
{
}
/**
* Return the current Redis server time.
*
* @return array If successfull, the time will come back as an associative array with element zero being the
* unix timestamp, and element one being microseconds.
*
* @link https://redis.io/commands/time
* @example
*
* var_dump( $redis->time() );
* // array(2) {
* // [0] => string(10) "1342364352"
* // [1] => string(6) "253002"
* // }
*
*/
public function time()
{
}
/**
* Scan the keyspace for keys
*
* @param int $iterator Iterator, initialized to NULL.
* @param string $pattern Pattern to match.
* @param int $count Count of keys per iteration (only a suggestion to Redis).
*
* @return array|bool This function will return an array of keys or FALSE if there are no more keys.
*
* @link https://redis.io/commands/scan
* @example
*
* $iterator = null;
* while(false !== ($keys = $redis->scan($iterator))) {
* foreach($keys as $key) {
* echo $key . PHP_EOL;
* }
* }
*
*/
public function scan(&$iterator, $pattern = null, $count = 0)
{
}
/**
* Adds all the element arguments to the HyperLogLog data structure stored at the key.
*
* @param string $key
* @param array $elements
*
* @return bool
*
* @link https://redis.io/commands/pfadd
* @example $redis->pfAdd('key', array('elem1', 'elem2'))
*/
public function pfAdd($key, array $elements)
{
}
/**
* When called with a single key, returns the approximated cardinality computed by the HyperLogLog data
* structure stored at the specified variable, which is 0 if the variable does not exist.
*
* @param string|array $key
*
* @return int
*
* @link https://redis.io/commands/pfcount
* @example
*
* $redis->pfAdd('key1', array('elem1', 'elem2'));
* $redis->pfAdd('key2', array('elem3', 'elem2'));
* $redis->pfCount('key1'); // int(2)
* $redis->pfCount(array('key1', 'key2')); // int(3)
*/
public function pfCount($key)
{
}
/**
* Merge multiple HyperLogLog values into an unique value that will approximate the cardinality
* of the union of the observed Sets of the source HyperLogLog structures.
*
* @param string $destKey
* @param array $sourceKeys
*
* @return bool
*
* @link https://redis.io/commands/pfmerge
* @example
*
* $redis->pfAdd('key1', array('elem1', 'elem2'));
* $redis->pfAdd('key2', array('elem3', 'elem2'));
* $redis->pfMerge('key3', array('key1', 'key2'));
* $redis->pfCount('key3'); // int(3)
*/
public function pfMerge($destKey, array $sourceKeys)
{
}
/**
* Send arbitrary things to the redis server.
*
* @param string $command Required command to send to the server.
* @param mixed $arguments Optional variable amount of arguments to send to the server.
*
* @return mixed
*
* @example
*
* $redis->rawCommand('SET', 'key', 'value'); // bool(true)
* $redis->rawCommand('GET", 'key'); // string(5) "value"
*
*/
public function rawCommand($command, $arguments)
{
}
/**
* Detect whether we're in ATOMIC/MULTI/PIPELINE mode.
*
* @return int Either Redis::ATOMIC, Redis::MULTI or Redis::PIPELINE
*
* @example $redis->getMode();
*/
public function getMode()
{
}
/**
* Acknowledge one or more messages on behalf of a consumer group.
*
* @param string $stream
* @param string $group
* @param array $messages
*
* @return int The number of messages Redis reports as acknowledged.
*
* @link https://redis.io/commands/xack
* @example
*
* $redis->xAck('stream', 'group1', ['1530063064286-0', '1530063064286-1']);
*
*/
public function xAck($stream, $group, $messages)
{
}
/**
* Add a message to a stream
*
* @param string $key
* @param string $id
* @param array $messages
* @param int $maxLen
* @param bool $isApproximate
*
* @return string The added message ID.
*
* @link https://redis.io/commands/xadd
* @example
*
* $redis->xAdd('mystream', "*", ['field' => 'value']);
* $redis->xAdd('mystream', "*", ['field' => 'value'], 10);
* $redis->xAdd('mystream', "*", ['field' => 'value'], 10, true);
*
*/
public function xAdd($key, $id, $messages, $maxLen = 0, $isApproximate = false)
{
}
/**
* Claim ownership of one or more pending messages
*
* @param string $key
* @param string $group
* @param string $consumer
* @param int $minIdleTime
* @param array $ids
* @param array $options ['IDLE' => $value, 'TIME' => $value, 'RETRYCOUNT' => $value, 'FORCE', 'JUSTID']
*
* @return array Either an array of message IDs along with corresponding data, or just an array of IDs
* (if the 'JUSTID' option was passed).
*
* @link https://redis.io/commands/xclaim
* @example
*
* $ids = ['1530113681011-0', '1530113681011-1', '1530113681011-2'];
*
* // Without any options
* $redis->xClaim('mystream', 'group1', 'myconsumer1', 0, $ids);
*
* // With options
* $redis->xClaim(
* 'mystream', 'group1', 'myconsumer2', 0, $ids,
* [
* 'IDLE' => time() * 1000,
* 'RETRYCOUNT' => 5,
* 'FORCE',
* 'JUSTID'
* ]
* );
*
*/
public function xClaim($key, $group, $consumer, $minIdleTime, $ids, $options = [])
{
}
/**
* Delete one or more messages from a stream
*
* @param string $key
* @param array $ids
*
* @return int The number of messages removed
*
* @link https://redis.io/commands/xdel
* @example
*
* $redis->xDel('mystream', ['1530115304877-0', '1530115305731-0']);
*
*/
public function xDel($key, $ids)
{
}
/**
* @param string $operation e.g.: 'HELP', 'SETID', 'DELGROUP', 'CREATE', 'DELCONSUMER'
* @param string $key
* @param string $group
* @param string $msgId
* @param bool $mkStream
*
* @return mixed This command returns different types depending on the specific XGROUP command executed.
*
* @link https://redis.io/commands/xgroup
* @example
*
* $redis->xGroup('CREATE', 'mystream', 'mygroup', 0);
* $redis->xGroup('CREATE', 'mystream', 'mygroup', 0, true); // create stream
* $redis->xGroup('DESTROY', 'mystream', 'mygroup');
*
*/
public function xGroup($operation, $key, $group, $msgId = '', $mkStream = false)
{
}
/**
* Get information about a stream or consumer groups
*
* @param string $operation e.g.: 'CONSUMERS', 'GROUPS', 'STREAM', 'HELP'
* @param string $stream
* @param string $group
*
* @return mixed This command returns different types depending on which subcommand is used.
*
* @link https://redis.io/commands/xinfo
* @example
*
* $redis->xInfo('STREAM', 'mystream');
*
*/
public function xInfo($operation, $stream, $group)
{
}
/**
* Get the length of a given stream.
*
* @param string $stream
*
* @return int The number of messages in the stream.
*
* @link https://redis.io/commands/xlen
* @example
*
* $redis->xLen('mystream');
*
*/
public function xLen($stream)
{
}
/**
* Get information about pending messages in a given stream
*
* @param string $stream
* @param string $group
* @param string $start
* @param string $end
* @param int $count
* @param string $consumer
*
* @return array Information about the pending messages, in various forms depending on
* the specific invocation of XPENDING.
*
* @link https://redis.io/commands/xpending
* @example
*
* $redis->xPending('mystream', 'mygroup');
* $redis->xPending('mystream', 'mygroup', '-', '+', 1, 'consumer-1');
*
*/
public function xPending($stream, $group, $start = null, $end = null, $count = null, $consumer = null)
{
}
/**
* Get a range of messages from a given stream
*
* @param string $stream
* @param string $start
* @param string $end
* @param int $count
*
* @return array The messages in the stream within the requested range.
*
* @link https://redis.io/commands/xrange
* @example
*
* // Get everything in this stream
* $redis->xRange('mystream', '-', '+');
* // Only the first two messages
* $redis->xRange('mystream', '-', '+', 2);
*
*/
public function xRange($stream, $start, $end, $count = null)
{
}
/**
* Read data from one or more streams and only return IDs greater than sent in the command.
*
* @param array $streams
* @param int|string $count
* @param int|string $block
*
* @return array The messages in the stream newer than the IDs passed to Redis (if any)
*
* @link https://redis.io/commands/xread
* @example
*
* $redis->xRead(['stream1' => '1535222584555-0', 'stream2' => '1535222584555-0']);
*
*/
public function xRead($streams, $count = null, $block = null)
{
}
/**
* This method is similar to xRead except that it supports reading messages for a specific consumer group.
*
* @param string $group
* @param string $consumer
* @param array $streams
* @param int|null $count
* @param int|null $block
*
* @return array The messages delivered to this consumer group (if any).
*
* @link https://redis.io/commands/xreadgroup
* @example
*
* // Consume messages for 'mygroup', 'consumer1'
* $redis->xReadGroup('mygroup', 'consumer1', ['s1' => 0, 's2' => 0]);
* // Read a single message as 'consumer2' for up to a second until a message arrives.
* $redis->xReadGroup('mygroup', 'consumer2', ['s1' => 0, 's2' => 0], 1, 1000);
*
*/
public function xReadGroup($group, $consumer, $streams, $count = null, $block = null)
{
}
/**
* This is identical to xRange except the results come back in reverse order.
* Also note that Redis reverses the order of "start" and "end".
*
* @param string $stream
* @param string $end
* @param string $start
* @param int $count
*
* @return array The messages in the range specified
*
* @link https://redis.io/commands/xrevrange
* @example
*
* $redis->xRevRange('mystream', '+', '-');
*
*/
public function xRevRange($stream, $end, $start, $count = null)
{
}
/**
* Trim the stream length to a given maximum.
* If the "approximate" flag is pasesed, Redis will use your size as a hint but only trim trees in whole nodes
* (this is more efficient)
*
* @param string $stream
* @param int $maxLen
* @param bool $isApproximate
*
* @return int The number of messages trimed from the stream.
*
* @link https://redis.io/commands/xtrim
* @example
*
* // Trim to exactly 100 messages
* $redis->xTrim('mystream', 100);
* // Let Redis approximate the trimming
* $redis->xTrim('mystream', 100, true);
*
*/
public function xTrim($stream, $maxLen, $isApproximate)
{
}
/**
* Adds a values to the set value stored at key.
*
* @param string $key Required key
* @param array $values Required values
*
* @return int|bool The number of elements added to the set.
* If this value is already in the set, FALSE is returned
*
* @link https://redis.io/commands/sadd
* @link https://github.com/phpredis/phpredis/commit/3491b188e0022f75b938738f7542603c7aae9077
* @since phpredis 2.2.8
* @example
*
* $redis->sAddArray('k', array('v1')); // boolean
* $redis->sAddArray('k', array('v1', 'v2', 'v3')); // boolean
*
*/
public function sAddArray($key, array $values)
{
}
}
class RedisException extends Exception
{
}
/**
* @mixin \Redis
*/
class RedisArray
{
/**
* Constructor
*
* @param string|array $hosts Name of the redis array from redis.ini or array of hosts to construct the array with
* @param array $opts Array of options
*
* @link https://github.com/nicolasff/phpredis/blob/master/arrays.markdown
*/
public function __construct($hosts, array $opts = null)
{
}
/**
* @return array list of hosts for the selected array
*/
public function _hosts()
{
}
/**
* @return string the name of the function used to extract key parts during consistent hashing
*/
public function _function()
{
}
/**
* @param string $key The key for which you want to lookup the host
*
* @return string the host to be used for a certain key
*/
public function _target($key)
{
}
/**
* Use this function when a new node is added and keys need to be rehashed.
*/
public function _rehash()
{
}
/**
* Returns an associative array of strings and integers, with the following keys:
* - redis_version
* - redis_git_sha1
* - redis_git_dirty
* - redis_build_id
* - redis_mode
* - os
* - arch_bits
* - multiplexing_api
* - atomicvar_api
* - gcc_version
* - process_id
* - run_id
* - tcp_port
* - uptime_in_seconds
* - uptime_in_days
* - hz
* - lru_clock
* - executable
* - config_file
* - connected_clients
* - client_longest_output_list
* - client_biggest_input_buf
* - blocked_clients
* - used_memory
* - used_memory_human
* - used_memory_rss
* - used_memory_rss_human
* - used_memory_peak
* - used_memory_peak_human
* - used_memory_peak_perc
* - used_memory_peak
* - used_memory_overhead
* - used_memory_startup
* - used_memory_dataset
* - used_memory_dataset_perc
* - total_system_memory
* - total_system_memory_human
* - used_memory_lua
* - used_memory_lua_human
* - maxmemory
* - maxmemory_human
* - maxmemory_policy
* - mem_fragmentation_ratio
* - mem_allocator
* - active_defrag_running
* - lazyfree_pending_objects
* - mem_fragmentation_ratio
* - loading
* - rdb_changes_since_last_save
* - rdb_bgsave_in_progress
* - rdb_last_save_time
* - rdb_last_bgsave_status
* - rdb_last_bgsave_time_sec
* - rdb_current_bgsave_time_sec
* - rdb_last_cow_size
* - aof_enabled
* - aof_rewrite_in_progress
* - aof_rewrite_scheduled
* - aof_last_rewrite_time_sec
* - aof_current_rewrite_time_sec
* - aof_last_bgrewrite_status
* - aof_last_write_status
* - aof_last_cow_size
* - changes_since_last_save
* - aof_current_size
* - aof_base_size
* - aof_pending_rewrite
* - aof_buffer_length
* - aof_rewrite_buffer_length
* - aof_pending_bio_fsync
* - aof_delayed_fsync
* - loading_start_time
* - loading_total_bytes
* - loading_loaded_bytes
* - loading_loaded_perc
* - loading_eta_seconds
* - total_connections_received
* - total_commands_processed
* - instantaneous_ops_per_sec
* - total_net_input_bytes
* - total_net_output_bytes
* - instantaneous_input_kbps
* - instantaneous_output_kbps
* - rejected_connections
* - maxclients
* - sync_full
* - sync_partial_ok
* - sync_partial_err
* - expired_keys
* - evicted_keys
* - keyspace_hits
* - keyspace_misses
* - pubsub_channels
* - pubsub_patterns
* - latest_fork_usec
* - migrate_cached_sockets
* - slave_expires_tracked_keys
* - active_defrag_hits
* - active_defrag_misses
* - active_defrag_key_hits
* - active_defrag_key_misses
* - role
* - master_replid
* - master_replid2
* - master_repl_offset
* - second_repl_offset
* - repl_backlog_active
* - repl_backlog_size
* - repl_backlog_first_byte_offset
* - repl_backlog_histlen
* - master_host
* - master_port
* - master_link_status
* - master_last_io_seconds_ago
* - master_sync_in_progress
* - slave_repl_offset
* - slave_priority
* - slave_read_only
* - master_sync_left_bytes
* - master_sync_last_io_seconds_ago
* - master_link_down_since_seconds
* - connected_slaves
* - min-slaves-to-write
* - min-replicas-to-write
* - min_slaves_good_slaves
* - used_cpu_sys
* - used_cpu_user
* - used_cpu_sys_children
* - used_cpu_user_children
* - cluster_enabled
*
* @link https://redis.io/commands/info
* @return array
* @example
*
* $redis->info();
*
*/
public function info() {
}
}