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Till Krüss
44 lines
1.1 KiB
PHP
44 lines
1.1 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) 2021-2026 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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use Predis\Client;
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require __DIR__ . '/../shared.php';
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// Example of FCALL_RO command usage:
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// 1. Set key-value pair
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$client = new Client($single_server);
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$client->set('foo', 'bar');
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echo "Set key 'foo' with value 'bar'\n";
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// 2. Load redis function with 'no-writes' flag
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$client->function->load(
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"#!lua name=mylib
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redis.register_function{
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function_name='myfunc',
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callback=function(keys, args) return redis.call('GET', keys[1]) end,
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flags={'no-writes'}
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}"
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);
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echo 'Loaded custom function that perform GET command against provided key.' . "\n";
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// 3. Call function above with given key
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$response = $client->fcall_ro('myfunc', ['foo']);
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echo "Function returned value against provided key 'foo' is '{$response}'";
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// 4. Delete test library
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$client->function->delete('mylib');
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