Developer
<?php
/*
* This file is part of the DebugBar package.
*
* (c) 2013 Maxime Bouroumeau-Fuseau
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace DebugBar\Storage;
/**
* Stores collected data into Redis
*/
class RedisStorage implements StorageInterface
{
/** @var \Predis\Client|\Redis */
protected $redis;
/** @var string */
protected $hash;
/**
* @param \Predis\Client|\Redis $redis Redis Client
* @param string $hash
*/
public function __construct($redis, $hash = 'phpdebugbar')
{
$this->redis = $redis;
$this->hash = $hash;
}
/**
* {@inheritdoc}
*/
public function save($id, $data)
{
$this->redis->hSet("$this->hash:meta", $id, serialize($data['__meta']));
unset($data['__meta']);
$this->redis->hSet("$this->hash:data", $id, serialize($data));
}
/**
* {@inheritdoc}
*/
public function get($id)
{
return array_merge(unserialize($this->redis->hGet("$this->hash:data", $id)),
array('__meta' => unserialize($this->redis->hGet("$this->hash:meta", $id))));
}
/**
* {@inheritdoc}
*/
public function find(array $filters = [], $max = 20, $offset = 0)
{
$results = [];
$cursor = "0";
$isPhpRedis = get_class($this->redis) === 'Redis' || get_class($this->redis) === 'RedisCluster';
do {
if ($isPhpRedis) {
$data = $this->redis->hScan("$this->hash:meta", $cursor);
} else {
[$cursor, $data] = $this->redis->hScan("$this->hash:meta", $cursor);
}
foreach ($data as $meta) {
if ($meta = unserialize($meta)) {
if ($this->filter($meta, $filters)) {
$results[] = $meta;
}
}
}
} while($cursor);
usort($results, static function ($a, $b) {
return $b['utime'] <=> $a['utime'];
});
return array_slice($results, $offset, $max);
}
/**
* Filter the metadata for matches.
*/
protected function filter($meta, $filters)
{
foreach ($filters as $key => $value) {
if (!isset($meta[$key]) || fnmatch($value, $meta[$key]) === false) {
return false;
}
}
return true;
}
/**
* {@inheritdoc}
*/
public function clear()
{
$this->redis->del("$this->hash:data");
$this->redis->del("$this->hash:meta");
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: