PHP code example of seregazhuk / react-memcached

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

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

    

seregazhuk / react-memcached example snippets

use seregazhuk\React\Memcached\Factory;

$loop = React\EventLoop\Factory::create();
$client = Factory::createClient($loop);

$client->set('example', 'Hello world');

$client->get('example')->then(function ($data) {
    echo $data . PHP_EOL; // Hello world
});

// Close the connection when all requests are resolved
$client->end();

$loop->run();

$client = Factory::createClient($loop, 'localhost:11222');

$client
    ->get('some-key')
    ->then(function ($data) {
        echo "Retreived value: " . $data . PHP_EOL; 
    });

$client
    ->set('some-key', 'my-data')
    ->then(function () {
        echo "Value was stored" . PHP_EOL;
    });
    
// advanced: with compression and expires in 30 seconds
$client
    ->set('some-key', 'my-data', MEMCACHE_COMPRESSED, 30)
    ->then(function () {
        echo "Value was stored" . PHP_EOL;
    });    

$client
    ->add('name', 'test')
    ->then(function() {
        echo "The value was added" . PHP_EOL;
    });
    
    
// advanced: with compression and expires in 30 seconds
$client
    ->add('name', 'test', MEMCACHE_COMPRESSED, 30)
    ->then(function() {
        echo "The value was added" . PHP_EOL;
    });    

$client
    ->replace('name', 'test')
    ->then(function(){
        echo "The value was replaced" . PHP_EOL;
    });
 
// advanced    
$client
    ->replace('name', 'test', $flags, $exptime)
    ->then(function(){
        echo "The value was replaced" . PHP_EOL;
    });    

$client
    ->delete('name')
    ->then(function(){
        echo "The value was deleted" . PHP_EOL;
});

$client
    ->incr('var', 2)
    ->then(
        function($data){
            echo "New value is: " . $data . PHP_EOL;
        }, 
        function(FailedCommandException $e) {
            echo "Key not found" . PHP_EOL;
        });

$client
    ->decr('var', 2)
    ->then(
        function($data){
            echo "New value is: " . $data . PHP_EOL;
        },
        function(FailedCommandException $e) {
            echo "Key not found" . PHP_EOL;
        });

$client
    ->touch('var', $exp)
    ->then(
    function($data){
        echo "The value was toched". PHP_EOL;
    },
    function(FailedCommandException $e) {
        echo "Key not found" . PHP_EOL;
    });

$client
    ->stats()
    ->then(function($result){
        print_r($result);
        /*
        Array
        (
            [pid] => 666
            [uptime] => 180660
            [time] => 1508342532
            ... 
            [lru_bumps_dropped] => 0
        )
        */
    });

$client
    ->flushAll()
    ->then(function() {
        echo "Everything was flushed" . PHP_EOL;
    });

$client
    ->version()
    ->then(function($result) {
        echo "Memcached version: $result" . PHP_EOL; // Memcached version: 1.5.0
     });

$client
    ->verbosity(2)
    ->then(function($result) {
        echo "Verbosity was changed to 2" . PHP_EOL;
    });

$client->on('close', function () {
    // handle closed connection
});

$client->on('error', function (Exception $e) {
    // handle error
});

$client->on('error', function (ConnectionClosedException $e) {
    // handle broken connection
});

$client
    ->unknown()
    ->then('var_dump', function(WrongCommandException $e){
        echo $e->getMessage() . PHP_EOL; // Unknown command: unknown
});