// Check entry value.
echo ">>> Value for 'k1': " . $redis->get('k1') . "\n";
// Change entry's value.
if ($redis->set('k1', 'new_value')) {
echo ">>> Successfully put entry in cache. \n";
}
// Check entry value.
echo ">>> Value for 'k1': " . $redis->get('k1') . "\n";
// Put entry to cache.
if ($redis->set('k2', '2')) {
echo ">>> Successfully put entry in cache. \n";
}
// Check entry value.
echo ">>> Value for 'k2': " . $redis->get('k2') . "\n";
// Get two entries.
$val = $redis->mget('k1', 'k2');
echo ">>> Value for 'k1' and 'k2': " . var_dump($val) . "\n";
// Delete on entry.
if ($redis->del('k1')) {
echo ">>> Successfully deleted 'k1'. \n";
}
// Db size.
echo ">>> Db size: " . $redis->dbsize() . "\n";
// Increment.
echo ">>> Incremented: " . $redis->incr("inc_k") . "\n";
// Increment by 5.
echo ">>> Incremented: " . $redis->incrby("inc_k", 5) . "\n";
} catch (Exception $e) {
echo ">>> Couldn't connected to Redis.";
echo $e->getMessage();
}
<?php
/*
* =====================================
* Website: http://netkiller.github.com
* Author: neo <*****@*****.**>
* Email: netkiller@msn.com
* =====================================
*/
require 'SharedConfigurations.php';
$single_server = array('host' => '127.0.0.1', 'port' => 6379, 'database' => 0);
$multiple_servers = array(array('host' => '127.0.0.1', 'port' => 6379, 'database' => 15, 'alias' => 'first'), array('host' => '127.0.0.1', 'port' => 6380, 'database' => 15, 'alias' => 'second'));
$client = new Predis\Client($single_server, array('prefix' => 'fw:'));
$key = $_SERVER['REMOTE_ADDR'];
if (!$client->exists($key)) {
$client->setex($key, 20, 1);
} else {
$client->incrby($key, 1);
}
$counter = $client->get($key);
if ($counter > 10) {
echo 'Deny';
}
print_r($client->get($key));
//var_dump($client->keys('*'));