nextcloud/build/stubs/redis.php

5263 lines
154 KiB
PHP
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
/**
* Helper autocomplete for php redis extension
*
* @author Max Kamashev <max.kamashev@gmail.com>
* @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_FAILOVER = 5;
const OPT_TCP_KEEPALIVE = 6;
const OPT_COMPRESSION = 7;
const OPT_REPLY_LITERAL = 8;
const OPT_COMPRESSION_LEVEL = 9;
/**
* Cluster options
*/
const FAILOVER_NONE = 0;
const FAILOVER_ERROR = 1;
const FAILOVER_DISTRIBUTE = 2;
const FAILOVER_DISTRIBUTE_SLAVES = 3;
/**
* 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;
/**
* Compressions
*/
const COMPRESSION_NONE = 0;
const COMPRESSION_LZF = 1;
const COMPRESSION_ZSTD = 2;
/**
* Compression ZSTD levels
*/
const COMPRESSION_ZSTD_MIN = 1;
const COMPRESSION_ZSTD_DEFAULT = 3;
const COMPRESSION_ZSTD_MAX = 22;
/**
* 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;
const REDIS_STREAM = 6;
/**
* 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
* <pre>
* $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.
* </pre>
*/
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
* <pre>
* $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');
* </pre>
*/
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
* <pre>
* // Swaps DB 0 with DB 1 atomically
* $redis->swapdb(0, 1);
* </pre>
*/
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
* <pre>
* $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);
* $redis->setOption(Redis::OPT_SCAN, Redis::SCAN_RETRY);
* </pre>
*/
public function setOption($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
*
* @param string $message
*
* @return bool|string TRUE if the command is successful or returns message
* Throws a RedisException object on connectivity error, as described above.
* @throws RedisException
* @link https://redis.io/commands/ping
*/
public function ping($message)
{
}
/**
* 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
* <pre>
* $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)
* }
* </pre>
*/
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.<br>
* Since 2.6.12 it also supports different flags inside an array. Example ['NX', 'EX' => 60]<br>
* - EX seconds -- Set the specified expire time, in seconds.<br>
* - PX milliseconds -- Set the specified expire time, in milliseconds.<br>
* - NX -- Only set the key if it does not already exist.<br>
* - XX -- Only set the key if it already exist.<br>
* <pre>
* // 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 milliseconds
* $redis->set('key', 'value', ['xx', 'px' => 1000]);
* </pre>
*
* @return bool TRUE if the command is successful
*
* @link https://redis.io/commands/set
*/
public function set($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
* <pre>
* $redis->setnx('key', 'value'); // return TRUE
* $redis->setnx('key', 'value'); // return FALSE
* </pre>
*/
public function setnx($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
* <pre>
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
*
* $redis->del('key1', 'key2'); // return 2
* $redis->del(['key3', 'key4']); // return 2
* </pre>
*/
public function del($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
* <pre>
* $redis->set('key1', 'val1');
* $redis->set('key2', 'val2');
* $redis->set('key3', 'val3');
* $redis->set('key4', 'val4');
* $redis->unlink('key1', 'key2'); // return 2
* $redis->unlink(array('key3', 'key4')); // return 2
* </pre>
*/
public function unlink($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
* <pre>
* $ret = $redis->multi()
* ->set('key1', 'val1')
* ->get('key1')
* ->set('key2', 'val2')
* ->get('key2')
* ->exec();
*
* //$ret == array (
* // 0 => TRUE,
* // 1 => 'val1',
* // 2 => TRUE,
* // 3 => 'val2');
* </pre>
*/
public function multi($mode = Redis::MULTI)
{
}
/**
* Returns a Redis instance which can simply transmitted faster to the server.
*
* @return Redis returns the Redis instance.
* Once in pipeline-mode, all subsequent method calls return the same object until exec() is called.
* Pay attention, that Pipeline is not a transaction, so you can get unexpected
* results in case of big pipelines and small read/write timeouts.
*
* @link https://redis.io/topics/pipelining
* @example
* <pre>
* $ret = $this->redis->pipeline()
* ->ping()
* ->multi()->set('x', 42)->incr('x')->exec()
* ->ping()
* ->multi()->get('x')->del('x')->exec()
* ->ping()
* ->exec();
*
* //$ret == array (
* // 0 => '+PONG',
* // 1 => [TRUE, 43],
* // 2 => '+PONG',
* // 3 => [43, 1],
* // 4 => '+PONG');
* </pre>
*/
public function pipeline()
{
}
/**
* @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
* <pre>
* $redis->watch('x');
* // long code here during the execution of which other clients could well modify `x`
* $ret = $redis->multi()
* ->incr('x')
* ->exec();
* // $ret = FALSE if x has been modified between the call to WATCH and the call to EXEC.
* </pre>
*/
public function watch($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
* <pre>
* function f($redis, $chan, $msg) {
* switch($chan) {
* case 'chan-1':
* ...
* break;
*
* case 'chan-2':
* ...
* break;
*
* case 'chan-2':
* ...
* break;
* }
* }
*
* $redis->subscribe(array('chan-1', 'chan-2', 'chan-3'), 'f'); // subscribe to 3 chans
* </pre>
*/
public function subscribe($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, $message)
* @param mixed Any non-null return value in the callback will be returned to the caller
*
* @link https://redis.io/commands/psubscribe
* @example
* <pre>
* function psubscribe($redis, $pattern, $chan, $msg) {
* echo "Pattern: $pattern\n";
* echo "Channel: $chan\n";
* echo "Payload: $msg\n";
* }
* </pre>
*/
public function psubscribe($patterns, $callback)
{
}
/**
* 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
* <pre>
* $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'
* $redis->pubsub('numpat'); // Get the number of pattern subscribers
* </pre>
*/
public function pubsub($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
* <pre>
* $redis->exists('key'); // 1
* $redis->exists('NonExistingKey'); // 0
*
* $redis->mset(['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz']);
* $redis->exists(['foo', 'bar', 'baz]); // 3
* $redis->exists('foo', 'bar', 'baz'); // 3
* </pre>
*/
public function exists($key)
{
}
/**
* Increment the number stored at key by one.
*
* @param string $key
*
* @return int the new value
*
* @link https://redis.io/commands/incr
* @example
* <pre>
* $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
* $redis->incr('key1'); // 4
* </pre>
*/
public function incr($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
* <pre>
* $redis->set('x', 3);
* $redis->incrByFloat('x', 1.5); // float(4.5)
* $redis->get('x'); // float(4.5)
* </pre>
*/
public function incrByFloat($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
* <pre>
* $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
* $redis->incrBy('key1', 10); // 14
* </pre>
*/
public function incrBy($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
* <pre>
* $redis->decr('key1'); // key1 didn't exists, set to 0 before the increment and now has the value -1
* $redis->decr('key1'); // -2
* $redis->decr('key1'); // -3
* </pre>
*/
public function decr($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 subtracted to key (only for decrBy)
*
* @return int the new value
*
* @link https://redis.io/commands/decrby
* @example
* <pre>
* $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
* $redis->decrBy('key1', 10); // -13
* </pre>
*/
public function decrBy($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
* <pre>
* $redis->lPush('l', 'v1', 'v2', 'v3', 'v4') // int(4)
* var_dump( $redis->lRange('l', 0, -1) );
* // Output:
* // array(4) {
* // [0]=> string(2) "v4"
* // [1]=> string(2) "v3"
* // [2]=> string(2) "v2"
* // [3]=> string(2) "v1"
* // }
* </pre>
*/
public function lPush($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
* <pre>
* $redis->rPush('l', 'v1', 'v2', 'v3', 'v4'); // int(4)
* var_dump( $redis->lRange('l', 0, -1) );
* // Output:
* // array(4) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v2"
* // [2]=> string(2) "v3"
* // [3]=> string(2) "v4"
* // }
* </pre>
*/
public function rPush($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
* <pre>
* $redis->del('key1');
* $redis->lPushx('key1', 'A'); // returns 0
* $redis->lPush('key1', 'A'); // returns 1
* $redis->lPushx('key1', 'B'); // returns 2
* $redis->lPushx('key1', 'C'); // returns 3
* // key1 now points to the following list: [ 'A', 'B', 'C' ]
* </pre>
*/
public function lPushx($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
* <pre>
* $redis->del('key1');
* $redis->rPushx('key1', 'A'); // returns 0
* $redis->rPush('key1', 'A'); // returns 1
* $redis->rPushx('key1', 'B'); // returns 2
* $redis->rPushx('key1', 'C'); // returns 3
* // key1 now points to the following list: [ 'A', 'B', 'C' ]
* </pre>
*/
public function rPushx($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
* <pre>
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lPop('key1'); // key1 => [ 'B', 'C' ]
* </pre>
*/
public function lPop($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
* <pre>
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->rPop('key1'); // key1 => [ 'A', 'B' ]
* </pre>
*/
public function rPop($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
* <pre>
* // 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
* $redis->lPush('key1', 'A');
*
* // process 1
* // array('key1', 'A') is returned
* </pre>
*/
public function blPop($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
* <pre>
* // 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
* </pre>
*/
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
* <pre>
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C'); // key1 => [ 'A', 'B', 'C' ]
* $redis->lLen('key1'); // 3
* $redis->rPop('key1');
* $redis->lLen('key1'); // 2
* </pre>
*/
public function lLen($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
* <pre>
* $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'
* $redis->lIndex('key1', 10); // `FALSE`
* </pre>
*/
public function lIndex($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
* <pre>
* $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');
* $redis->lIndex('key1', 0); // 'X'
* </pre>
*/
public function lSet($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
* <pre>
* $redis->rPush('key1', 'A');
* $redis->rPush('key1', 'B');
* $redis->rPush('key1', 'C');
* $redis->lRange('key1', 0, -1); // array('A', 'B', 'C')
* </pre>
*/
public function lRange($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
* <pre>
* $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);
* $redis->lRange('key1', 0, -1); // array('A', 'B')
* </pre>
*/
public function lTrim($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 occurrences 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
* <pre>
* $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
* $redis->lRange('key1', 0, -1); // array('C', 'B', 'A')
* </pre>
*/
public function lRem($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
* <pre>
* $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')
*
* $redis->lInsert('key1', Redis::AFTER, 'W', 'value'); // -1
* </pre>
*/
public function lInsert($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
* <pre>
* $redis->sAdd('k', 'v1'); // int(1)
* $redis->sAdd('k', 'v1', 'v2', 'v3'); // int(2)
* </pre>
*/
public function sAdd($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
* <pre>
* var_dump( $redis->sAdd('k', 'v1', 'v2', 'v3') ); // int(3)
* var_dump( $redis->sRem('k', 'v2', 'v3') ); // int(2)
* var_dump( $redis->sMembers('k') );
* //// Output:
* // array(1) {
* // [0]=> string(2) "v1"
* // }
* </pre>
*/
public function sRem($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
* <pre>
* $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'}
* $redis->sMove('key1', 'key2', 'set13'); // 'key1' => {'set11', 'set12'}
* // 'key2' => {'set21', 'set22', 'set13'}
* </pre>
*/
public function sMove($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
* <pre>
* $redis->sAdd('key1' , 'set1');
* $redis->sAdd('key1' , 'set2');
* $redis->sAdd('key1' , 'set3'); // 'key1' => {'set1', 'set2', 'set3'}
*
* $redis->sIsMember('key1', 'set1'); // TRUE
* $redis->sIsMember('key1', 'setX'); // FALSE
* </pre>
*/
public function sIsMember($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
* <pre>
* $redis->sAdd('key1' , 'set1');
* $redis->sAdd('key1' , 'set2');
* $redis->sAdd('key1' , 'set3'); // 'key1' => {'set1', 'set2', 'set3'}
* $redis->sCard('key1'); // 3
* $redis->sCard('keyX'); // 0
* </pre>
*/
public function sCard($key)
{
}
/**
* Removes and returns a random element from the set value at Key.
*
* @param string $key
* @param int $count [optional]
*
* @return string|mixed|array|bool "popped" values
* bool FALSE if set identified by key is empty or doesn't exist.
*
* @link https://redis.io/commands/spop
* @example
* <pre>
* $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'}
*
* // With count
* $redis->sAdd('key2', 'set1', 'set2', 'set3');
* var_dump( $redis->sPop('key2', 3) ); // Will return all members but in no particular order
*
* // array(3) {
* // [0]=> string(4) "set2"
* // [1]=> string(4) "set3"
* // [2]=> string(4) "set1"
* // }
* </pre>
*/
public function sPop($key, $count = 1)
{
}
/**
* 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
* <pre>
* $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( $redis->sRandMember('key1', 2) ); // 'key1' => {'one', 'two', 'three'}
*
* // array(2) {
* // [0]=> string(2) "one"
* // [1]=> string(5) "three"
* // }
* </pre>
*/
public function sRandMember($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
* <pre>
* $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"
* //}
* </pre>
*/
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
* <pre>
* $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($redis->sMembers('output'));
*
* //int(2)
* //
* //array(2) {
* // [0]=>
* // string(4) "val4"
* // [1]=>
* // string(4) "val3"
* //}
* </pre>
*/
public function sInterStore($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
* <pre>
* $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"
* //}
* </pre>
*/
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
* <pre>
* $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($redis->sMembers('dst'));
*
* //int(4)
* //array(4) {
* // [0]=>
* // string(1) "3"
* // [1]=>
* // string(1) "4"
* // [2]=>
* // string(1) "1"
* // [3]=>
* // string(1) "2"
* //}
* </pre>
*/
public function sUnionStore($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
* <pre>
* $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"
* //}
* </pre>
*/
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
* <pre>
* $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($redis->sMembers('dst'));
*
* //int(2)
* //array(2) {
* // [0]=>
* // string(1) "4"
* // [1]=>
* // string(1) "2"
* //}
* </pre>
*/
public function sDiffStore($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
* <pre>
* $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.
* </pre>
*/
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
* <pre>
* $iterator = null;
* while ($members = $redis->sScan('set', $iterator)) {
* foreach ($members as $member) {
* echo $member . PHP_EOL;
* }
* }
* </pre>
*/
public function sScan($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
* <pre>
* $redis->set('x', '42');
* $exValue = $redis->getSet('x', 'lol'); // return '42', replaces x by 'lol'
* $newValue = $redis->get('x')' // return 'lol'
* </pre>
*/
public function getSet($key, $value)
{
}
/**
* Returns a random key
*
* @return string an existing key in redis
*
* @link https://redis.io/commands/randomkey
* @example
* <pre>
* $key = $redis->randomKey();
* $surprise = $redis->get($key); // who knows what's in there.
* </pre>
*/
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
* <pre>
* $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
* $redis->get('x'); // will return 42
* </pre>
*/
public function select($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
* <pre>
* $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
* $redis->get('x'); // will return 42
* </pre>
*/
public function move($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
* <pre>
* $redis->set('x', '42');
* $redis->rename('x', 'y');
* $redis->get('y'); // → 42
* $redis->get('x'); // → `FALSE`
* </pre>
*/
public function rename($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
* <pre>
* $redis->set('x', '42');
* $redis->rename('x', 'y');
* $redis->get('y'); // → 42
* $redis->get('x'); // → `FALSE`
* </pre>
*/
public function renameNx($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
* <pre>
* $redis->set('x', '42');
* $redis->expire('x', 3); // x will disappear in 3 seconds.
* sleep(5); // wait 5 seconds
* $redis->get('x'); // will return `FALSE`, as 'x' has expired.
* </pre>
*/
public function expire($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
* <pre>
* $redis->set('x', '42');
* $redis->pExpire('x', 11500); // x will disappear in 11500 milliseconds.
* $redis->ttl('x'); // 12
* $redis->pttl('x'); // 11500
* </pre>
*/
public function pExpire($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
* <pre>
* $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
* $redis->get('x'); // will return `FALSE`, as 'x' has expired.
* </pre>
*/
public function expireAt($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
* <pre>
* $redis->set('x', '42');
* $redis->pExpireAt('x', 1555555555005);
* echo $redis->ttl('x'); // 218270121
* echo $redis->pttl('x'); // 218270120575
* </pre>
*/
public function pExpireAt($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
* <pre>
* $allKeys = $redis->keys('*'); // all keys will match this.
* $keyWithUserPrefix = $redis->keys('user*');
* </pre>
*/
public function keys($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
* <pre>
* $count = $redis->dbSize();
* echo "Redis has $count keys\n";
* </pre>
*/
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
* <pre>
* $redis->slaveof('10.0.1.7', 6379);
* // ...
* $redis->slaveof();
* </pre>
*/
public function slaveof($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
* <pre>
* // 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');
* </pre>
*
* @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
* <pre>
* $redis->lPush('l', 'Hello, world!');
* $redis->object("encoding", "l"); // → ziplist
* $redis->object("refcount", "l"); // → 1
* $redis->object("idletime", "l"); // → 400 (in seconds, with a precision of 10 seconds).
* </pre>
*/
public function object($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
* <pre>
* $redis->set('key', 'value1');
* $redis->append('key', 'value2'); // 12
* $redis->get('key'); // 'value1value2'
* </pre>
*/
public function append($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
* <pre>
* $redis->set('key', 'string value');
* $redis->getRange('key', 0, 5); // 'string'
* $redis->getRange('key', -5, -1); // 'value'
* </pre>
*/
public function getRange($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
* <pre>
* $redis->set('key', 'Hello world');
* $redis->setRange('key', 6, "redis"); // returns 11
* $redis->get('key'); // "Hello redis"
* </pre>
*/
public function setRange($key, $offset, $value)
{
}
/**
* Get the length of a string value.
*
* @param string $key
* @return int
*
* @link https://redis.io/commands/strlen
* @example
* <pre>
* $redis->set('key', 'value');
* $redis->strlen('key'); // 5
* </pre>
*/
public function strlen($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
* <pre>
* $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)
* $redis->bitpos('key', 0, 1, 5); // int(-1)
* </pre>
*/
public function bitpos($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
* <pre>
* $redis->set('key', "\x7f"); // this is 0111 1111
* $redis->getBit('key', 0); // 0
* $redis->getBit('key', 1); // 1
* </pre>
*/
public function getBit($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
* <pre>
* $redis->set('key', "*"); // ord("*") = 42 = 0x2f = "0010 1010"
* $redis->setBit('key', 5, 1); // returns 0
* $redis->setBit('key', 7, 1); // returns 0
* $redis->get('key'); // chr(0x2f) = "/" = b("0010 1111")
* </pre>
*/
public function setBit($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
* <pre>
* $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( $redis->bitCount('bit', 0, 2) ); // int(11)
* </pre>
*/
public function bitCount($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
* <pre>
* $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
* $redis->bitOp('XOR', 'bit', 'bit1', 'bit2'); // bit = 11
* </pre>
*/
public function bitOp($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
* <pre>
* $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
* </pre>
*/
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
* <pre>
* $redis->info();
*
* or
*
* $redis->info("COMMANDSTATS"); //Information on the commands that have been run (>=2.6 only)
* $redis->info("CPU"); // just CPU information from Redis INFO
* </pre>
*/
public function info($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
* <pre>
* $redis->setex('key', 123, 'test');
* $redis->ttl('key'); // int(123)
* </pre>
*/
public function ttl($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
* <pre>
* $redis->setex('key', 123, 'test');
* $redis->pttl('key'); // int(122999)
* </pre>
*/
public function pttl($key)
{
}
/**
* Remove the expiration timer from a key.
*
* @param string $key
*
* @return bool TRUE if a timeout was removed, FALSE if the key didnt exist or didnt 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
* <pre>
* $redis->mset(array('key0' => 'value0', 'key1' => 'value1'));
* var_dump($redis->get('key0'));
* var_dump($redis->get('key1'));
* // Output:
* // string(6) "value0"
* // string(6) "value1"
* </pre>
*/
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
* <pre>
* $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`);
* </pre>
*/
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
* <pre>
* $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)
* // }
* </pre>
*/
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
* <pre>
* $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"
* //}
* </pre>
*/
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|float $options Options if needed or score if omitted
* @param float|string|mixed $score1 Required score or value if options omitted
* @param string|float|mixed $value1 Required value or optional score if options omitted
* @param float|string|mixed $score2 Optional score or value if options omitted
* @param string|float|mixed $value2 Optional value or score if options omitted
* @param float|string|mixed $scoreN Optional score or value if options omitted
* @param string|float|mixed $valueN Optional value or score if options omitted
*
* @return int Number of values added
*
* @link https://redis.io/commands/zadd
* @example
* <pre>
* <pre>
* $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( $redis->zRange('z', 0, -1, true) );
* // Output:
* // array(4) {
* // ["v1"]=> float(1)
* // ["v4"]=> float(4)
* // ["v5"]=> float(5)
* // ["v6"]=> float(8)
* </pre>
* </pre>
*/
public function zAdd($key, $options, $score1, $value1 = null, $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
* <pre>
* $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
* $redis->zRange('key1', 0, -1, true); // array('val0' => 0, 'val2' => 2, 'val10' => 10)
* </pre>
*/
public function zRange($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
* <pre>
* $redis->zAdd('z', 1, 'v1', 2, 'v2', 3, 'v3', 4, 'v4' ); // int(2)
* $redis->zRem('z', 'v2', 'v3'); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v4"
* // }
* </pre>
*/
public function zRem($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
* <pre>
* $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
* $redis->zRevRange('key', 0, -1, true); // array('val10' => 10, 'val2' => 2, 'val0' => 0)
* </pre>
*/
public function zRevRange($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
* <pre>
* $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')
* $redis->zRangeByScore('key', 0, 3, array('withscores' => TRUE, 'limit' => array(1, 1)); // array('val2' => 2)
* </pre>
*/
public function zRangeByScore($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
* <pre>
* 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')
* $redis->zRangeByLex('key', '-', '[c'); // array('b', 'c')
* </pre>
*/
public function zRangeByLex($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
* <pre>
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zCount('key', 0, 3); // 2, corresponding to array('val0', 'val2')
* </pre>
*/
public function zCount($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
* <pre>
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zRemRangeByScore('key', 0, 3); // 2
* </pre>
*/
public function zRemRangeByScore($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
* <pre>
* $redis->zAdd('key', 1, 'one');
* $redis->zAdd('key', 2, 'two');
* $redis->zAdd('key', 3, 'three');
* $redis->zRemRangeByRank('key', 0, 1); // 2
* $redis->zRange('key', 0, -1, array('withscores' => TRUE)); // array('three' => 3)
* </pre>
*/
public function zRemRangeByRank($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
* <pre>
* $redis->zAdd('key', 0, 'val0');
* $redis->zAdd('key', 2, 'val2');
* $redis->zAdd('key', 10, 'val10');
* $redis->zCard('key'); // 3
* </pre>
*/
public function zCard($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
* <pre>
* $redis->zAdd('key', 2.5, 'val2');
* $redis->zScore('key', 'val2'); // 2.5
* </pre>
*/
public function zScore($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
* <pre>
* $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
* $redis->zRevRank('key', 'two'); // 0
* </pre>
*/
public function zRank($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
* <pre>
* $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
* $redis->zIncrBy('key', 1, 'member1'); // 3.5
* </pre>
*/
public function zIncrBy($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
* <pre>
* $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')
* $redis->zUnionStore('ko3', array('k1', 'k2'), array(5, 1)); // 4, 'ko3' => array('val0', 'val2', 'val3', 'val1')
* </pre>
*/
public function zUnionStore($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
* <pre>
* $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')
* $redis->zInterStore('ko4', array('k1', 'k2'), array(1, 5), 'max'); // 2, 'ko4' => array('val3', 'val1')
* </pre>
*/
public function zInterStore($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
* <pre>
* $iterator = null;
* while ($members = $redis-zscan('zset', $iterator)) {
* foreach ($members as $member => $score) {
* echo $member . ' => ' . $score . PHP_EOL;
* }
* }
* </pre>
*/
public function zScan($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 highest 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
* <pre>
* // 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);
* $redis->bzPopMax('zs1', 'zs2', 5);
* </pre>
*/
public function bzPopMax($key1, $key2, $timeout)
{
}
/**
* @param string|array $key1
* @param string|array $key2 ...
* @param int $timeout
*
* @return array Either an array with the key member and score of the highest or lowest element or an empty array
* if the timeout was reached without an element to pop.
*
* @see bzPopMax
* @since >= 5.0
* @link https://redis.io/commands/bzpopmin
*/
public function bzPopMin($key1, $key2, $timeout)
{
}
/**
* Can pop the highest scoring members from one ZSET.
*
* @param string $key
* @param int $count
*
* @return array Either an array with the key member and score of the highest element or an empty array
* if there is no element to pop.
*
* @since >= 5.0
* @link https://redis.io/commands/zpopmax
* @example
* <pre>
* // Pop the *lowest* scoring member from set `zs1`.
* $redis->zPopMax('zs1');
* // Pop the *lowest* 3 scoring member from set `zs1`.
* $redis->zPopMax('zs1', 3);
* </pre>
*/
public function zPopMax($key, $count = 1)
{
}
/**
* Can pop the lowest scoring members from one ZSET.
*
* @param string $key
* @param int $count
*
* @return array Either an array with the key member and score of the lowest element or an empty array
* if there is no element to pop.
*
* @since >= 5.0
* @link https://redis.io/commands/zpopmin
* @example
* <pre>
* // Pop the *lowest* scoring member from set `zs1`.
* $redis->zPopMin('zs1');
* // Pop the *lowest* 3 scoring member from set `zs1`.
* $redis->zPopMin('zs1', 3);
* </pre>
*/
public function zPopMin($key, $count = 1)
{
}
/**
* 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
* <pre>
* $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.
* $redis->hGet('h', 'key1'); // returns "plop"
* </pre>
*/
public function hSet($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
* <pre>
* $redis->del('h')
* $redis->hSetNx('h', 'key1', 'hello'); // TRUE, 'key1' => 'hello' in the hash at "h"
* $redis->hSetNx('h', 'key1', 'world'); // FALSE, 'key1' => 'hello' in the hash at "h". No change since the field
* wasn't replaced.
* </pre>
*/
public function hSetNx($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|bool 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
* <pre>
* $redis->del('h')
* $redis->hSet('h', 'key1', 'hello');
* $redis->hSet('h', 'key2', 'plop');
* $redis->hLen('h'); // returns 2
* </pre>
*/
public function hLen($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|bool Number of deleted fields
*
* @link https://redis.io/commands/hdel
* @example
* <pre>
* $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( $redis->hGetAll('h') );
* //// Output:
* // array(1) {
* // ["f4"]=> string(2) "v4"
* // }
* </pre>
*/
public function hDel($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
* <pre>
* $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.
* </pre>
*/
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
* <pre>
* $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.
* </pre>
*/
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
* <pre>
* $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.
* </pre>
*/
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
* <pre>
* $redis->hSet('h', 'a', 'x');
* $redis->hExists('h', 'a'); // TRUE
* $redis->hExists('h', 'NonExistingKey'); // FALSE
* </pre>
*/
public function hExists($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
* <pre>
* $redis->del('h');
* $redis->hIncrBy('h', 'x', 2); // returns 2: h[x] = 2 now.
* $redis->hIncrBy('h', 'x', 1); // h[x] ← 2 + 1. Returns 3
* </pre>
*/
public function hIncrBy($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
* <pre>
* $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( $redis->hGetAll('h') );
*
* // Output
* array(2) {
* ["float"]=>
* string(3) "4.5"
* ["int"]=>
* string(1) "3"
* }
* </pre>
*/
public function hIncrByFloat($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
* <pre>
* $redis->del('user:1');
* $redis->hMSet('user:1', array('name' => 'Joe', 'salary' => 2000));
* $redis->hIncrBy('user:1', 'salary', 100); // Joe earns 100 more now.
* </pre>
*/
public function hMSet($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
* <pre>
* $redis->del('h');
* $redis->hSet('h', 'field1', 'value1');
* $redis->hSet('h', 'field2', 'value2');
* $redis->hmGet('h', array('field1', 'field2')); // returns array('field1' => 'value1', 'field2' => 'value2')
* </pre>
*/
public function hMGet($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
* <pre>
* // $iterator = null;
* // while($elements = $redis->hscan('hash', $iterator)) {
* // foreach($elements as $key => $value) {
* // echo $key . ' => ' . $value . PHP_EOL;
* // }
* // }
* </pre>
*/
public function hScan($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
* <pre>
* $redis->del("myplaces");
*
* // Since the key will be new, $result will be 2
* $result = $redis->geoAdd(
* "myplaces",
* -122.431, 37.773, "San Francisco",
* -157.858, 21.315, "Honolulu"
* ); // 2
* </pre>
*/
public function geoadd($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
* <pre>
* $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"
* // }
* </pre>
*/
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
* <pre>
* $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"
* }
* }
* </pre>
*/
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
* <pre>
* $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)
* </pre>
*/
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
* <pre>
* |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 |
* </pre>
* 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
* <pre>
* // 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', $options));
*
* // Output
* Within 300 miles of Honolulu:
* array(2) {
* [0]=> string(8) "Honolulu"
* [1]=> string(4) "Maui"
* }
*
* Within 300 miles of Honolulu with distances:
* array(2) {
* [0]=>
* array(2) {
* [0]=>
* string(8) "Honolulu"
* [1]=>
* string(6) "0.0002"
* }
* [1]=>
* array(2) {
* [0]=>
* string(4) "Maui"
* [1]=>
* string(8) "104.5615"
* }
* }
*
* First result within 300 miles of Honolulu with distances:
* array(1) {
* [0]=>
* array(2) {
* [0]=>
* string(8) "Honolulu"
* [1]=>
* string(6) "0.0002"
* }
* }
*
* First result within 300 miles of Honolulu with distances in descending sort order:
* array(1) {
* [0]=>
* array(2) {
* [0]=>
* string(4) "Maui"
* [1]=>
* string(8) "104.5615"
* }
* }
* </pre>
*/
public function georadius($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
* <pre>
* $redis->geoAdd("hawaii", -157.858, 21.306, "Honolulu", -156.331, 20.798, "Maui");
*
* echo "Within 300 miles of Honolulu:\n";
* var_dump($redis->geoRadiusByMember("hawaii", "Honolulu", 300, 'mi'));
*
* echo "\nFirst match within 300 miles of Honolulu:\n";
* var_dump($redis->geoRadiusByMember("hawaii", "Honolulu", 300, 'mi', ['count' => 1]));
*
* // Output
* Within 300 miles of Honolulu:
* array(2) {
* [0]=> string(8) "Honolulu"
* [1]=> string(4) "Maui"
* }
*
* First match within 300 miles of Honolulu:
* array(1) {
* [0]=> string(8) "Honolulu"
* }
* </pre>
*/
public function georadiusbymember($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
* <pre>
* $redis->config("GET", "*max-*-entries*");
* $redis->config("SET", "dir", "/var/run/redis/dumps/");
* </pre>
*/
public function config($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
* <pre>
* $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'));
* $redis->eval("return {1,2,3,redis.call('lrange','mylist',0,-1)}}");
* </pre>
*/
public function eval($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
* <pre>
* $script = 'return 1';
* $sha = $redis->script('load', $script);
* $redis->evalSha($sha); // Returns 1
* </pre>
*/
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
* <pre>
* $redis->script('load', $script);
* $redis->script('flush');
* $redis->script('kill');
* $redis->script('exists', $script1, [$script2, $script3, ...]);
* </pre>
*
* SCRIPT LOAD will return the SHA1 hash of the passed script on success, and FALSE on failure.
* SCRIPT FLUSH should always return TRUE
* SCRIPT KILL will return true if a script was able to be killed and false if not
* SCRIPT EXISTS will return an array with TRUE or FALSE for each passed script
*/
public function script($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
* <pre>
* $redis->eval('this-is-not-lua');
* $err = $redis->getLastError();
* // "ERR Error compiling script (new function): user_script:1: '=' expected near '-'"
* </pre>
*/
public function getLastError()
{
}
/**
* Clear the last error message
*
* @return bool true
*
* @example
* <pre>
* $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
* </pre>
*/
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
* <pre>
* $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
* $redis->client('kill', <ip:port>); // Kill the process at ip:port
* </pre>
*/
public function client($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
* <pre>
* $redis->setOption(Redis::OPT_PREFIX, 'my-prefix:');
* $redis->_prefix('my-value'); // Will return 'my-prefix:my-value'
* </pre>
*/
public function _prefix($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
* <pre>
* $redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
* $redis->_unserialize('a:3:{i:0;i:1;i:1;i:2;i:2;i:3;}'); // Will return Array(1,2,3)
* </pre>
*/
public function _unserialize($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
* <pre>
* $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);
* $redis->_serialize("foo"); // Returns 's:3:"foo";'
* </pre>
*/
public function _serialize($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
* <pre>
* $redis->set('foo', 'bar');
* $val = $redis->dump('foo'); // $val will be the Redis encoded key value
* </pre>
*/
public function dump($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
* <pre>
* $redis->set('foo', 'bar');
* $val = $redis->dump('foo');
* $redis->restore('bar', 0, $val); // The key 'bar', will now be equal to the key 'foo'
* </pre>
*/
public function restore($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
* <pre>
* $redis->migrate('backup', 6379, 'foo', 0, 3600);
* </pre>
*/
public function migrate($host, $port, $key, $db, $timeout, $copy = false, $replace = false)
{
}
/**
* Return the current Redis server time.
*
* @return array If successful, 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
* <pre>
* var_dump( $redis->time() );
* // array(2) {
* // [0] => string(10) "1342364352"
* // [1] => string(6) "253002"
* // }
* </pre>
*/
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
* <pre>
* $iterator = null;
* while(false !== ($keys = $redis->scan($iterator))) {
* foreach($keys as $key) {
* echo $key . PHP_EOL;
* }
* }
* </pre>
*/
public function scan(&$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
* <pre>
* $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
* <pre>
* $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
* <pre>
* $redis->rawCommand('SET', 'key', 'value'); // bool(true)
* $redis->rawCommand('GET", 'key'); // string(5) "value"
* </pre>
*/
public function rawCommand($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
* <pre>
* $redis->xAck('stream', 'group1', ['1530063064286-0', '1530063064286-1']);
* </pre>
*/
public function xAck($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
* <pre>
* $redis->xAdd('mystream', "*", ['field' => 'value']);
* $redis->xAdd('mystream', "*", ['field' => 'value'], 10);
* $redis->xAdd('mystream', "*", ['field' => 'value'], 10, true);
* </pre>
*/
public function xAdd($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
* <pre>
* $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, $ids,
* [
* 'IDLE' => time() * 1000,
* 'RETRYCOUNT' => 5,
* 'FORCE',
* 'JUSTID'
* ]
* );
* </pre>
*/
public function xClaim($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
* <pre>
* $redis->xDel('mystream', ['1530115304877-0', '1530115305731-0']);
* </pre>
*/
public function xDel($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
* <pre>
* $redis->xGroup('CREATE', 'mystream', 'mygroup', 0);
* $redis->xGroup('CREATE', 'mystream', 'mygroup', 0, true); // create stream
* $redis->xGroup('DESTROY', 'mystream', 'mygroup');
* </pre>
*/
public function xGroup($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
* <pre>
* $redis->xInfo('STREAM', 'mystream');
* </pre>
*/
public function xInfo($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
* <pre>
* $redis->xLen('mystream');
* </pre>
*/
public function xLen($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
* <pre>
* $redis->xPending('mystream', 'mygroup');
* $redis->xPending('mystream', 'mygroup', '-', '+', 1, 'consumer-1');
* </pre>
*/
public function xPending($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
* <pre>
* // Get everything in this stream
* $redis->xRange('mystream', '-', '+');
* // Only the first two messages
* $redis->xRange('mystream', '-', '+', 2);
* </pre>
*/
public function xRange($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
* <pre>
* $redis->xRead(['stream1' => '1535222584555-0', 'stream2' => '1535222584555-0']);
* </pre>
*/
public function xRead($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
* <pre>
* // 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.
* $redis->xReadGroup('mygroup', 'consumer2', ['s1' => 0, 's2' => 0], 1, 1000);
* </pre>
*/
public function xReadGroup($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
* <pre>
* $redis->xRevRange('mystream', '+', '-');
* </pre>
*/
public function xRevRange($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
* <pre>
* // Trim to exactly 100 messages
* $redis->xTrim('mystream', 100);
* // Let Redis approximate the trimming
* $redis->xTrim('mystream', 100, true);
* </pre>
*/
public function xTrim($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
* <pre>
* $redis->sAddArray('k', array('v1')); // boolean
* $redis->sAddArray('k', array('v1', 'v2', 'v3')); // boolean
* </pre>
*/
public function sAddArray($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
* <pre>
* $redis->info();
* </pre>
*/
public function info() {
}
}