PHP code example of averias / phpredis-json

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

averias / phpredis-json example snippets

use Averias\RedisJson\Enum\JsonCommands;
use Averias\RedisJson\Exception\ResponseException;
use Averias\RedisJson\Factory\RedisJsonClientFactory;

// *** get a RedisJsonClient ***
$redisJsonClientFactory = new RedisJsonClientFactory();
/**
 * creates a RedisJsonClient with default connection params:
 * [
 *     'host' => '127.0.0.1',
 *     'port' => 6379,
 *     'timeout' => 0.0, // seconds
 *     'retryInterval' => 15 // milliseconds
 *     'readTimeout' => 2, // seconds
 *     'persistenceId' => null // string for persistent connections, null for no persistent ones
 *     'database' => 0 // Redis database index [0..15]
 * ]
 */
$defaultClient = $redisJsonClientFactory->createClient();

// creates a configured RedisJsonClient
$client = $redisJsonClientFactory->createClient([
    'host' => '127.0.0.1',
    'port' => 6390,
    'timeout' => 2,
    'database' => 15
]);

// *** Redis JSON commands ***
$result = $client->jsonSet('people', ["name" => "gafael", "age" => 12]);
echo ($result === true ? 'true' : 'false') . PHP_EOL; // true

$result = $client->jsonGet('people'); // $result = ["name":"gafael","age":12]
echo json_encode($result) . PHP_EOL; // {"name":"gafael","age":12}

$result =  $client->jsonGet('people', '.name');
echo $result . PHP_EOL; // "gafael"

$result =  $client->jsonGet('people', '.age');
echo $result . PHP_EOL; // 12

// "nonexistent" key does not exist, so a ResponseException is thrown
try {
    $result = $client->jsonGet('nonexistent');
    echo $result . PHP_EOL;
} catch (ResponseException $e) {
    echo "key nonexistent does not exist" . PHP_EOL;
}

// *** you can also send RedisJSON command as raw commands using "RedisJsonClient::executeRawCommand"  ***
// you will send
$result =  $client->executeRawCommand(JsonCommands::SET, 'people', '.colors', '["blue", "green"]');
echo $result . PHP_EOL; // 'OK'

// and receive JSON values
$result =  $client->executeRawCommand(JsonCommands::GET, 'people', '.');
echo $result . PHP_EOL; // {"name":"gafael","age":12,"colors":["blue","green"]}


// *** you can also issue redis commands and use RedisJsonClient as "phpredis" client:
echo $client->hset('hash-key', 'age', 34) . PHP_EOL; // 0
echo $client->hget('hash-key', 'age') . PHP_EOL; // 34

// $ret = [true,"val1",true,"val2"]
$ret = $client->multi()
    ->set('key1', 'val1')
    ->get('key1')
    ->set('key2', 'val2')
    ->get('key2')
    ->exec();

echo json_encode($ret) . PHP_EOL;

// raw Redis JSON command
$client->executeRawCommand(JsonCommands::GET, 'people', '.');

// raw Redis command
$client->executeRawCommand('hget, 'hash-key', 'foo');