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54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) 2009-2020 Daniele Alessandri
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* (c) 2021-2023 Till Krüss
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Command\Redis;
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use Predis\Command\Command as RedisCommand;
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use Predis\Command\Traits\With\WithValues;
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/**
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* @see https://redis.io/commands/hrandfield/
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*
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* When called with just the key argument, return a random field from the hash value stored at key.
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*
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* If the provided count argument is positive, return an array of distinct fields.
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* The array's length is either count or the hash's number of fields (HLEN), whichever is lower.
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*/
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class HRANDFIELD extends RedisCommand
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{
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use WithValues;
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public function getId()
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{
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return 'HRANDFIELD';
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}
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/**
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* {@inheritdoc}
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*/
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public function parseResponse($data)
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{
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if (!is_array($data)) {
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return $data;
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}
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// flatten Relay (RESP3) maps
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$return = [];
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array_walk_recursive($data, function ($value) use (&$return) {
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$return[] = $value;
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});
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return $return;
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}
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}
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