|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Noxlogic\RateLimitBundle\Service\Storage; |
|
4
|
|
|
|
|
5
|
|
|
use Noxlogic\RateLimitBundle\Service\RateLimitInfo; |
|
6
|
|
|
use Predis\Client; |
|
7
|
|
|
|
|
8
|
|
|
class Redis implements StorageInterface |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var \Predis\Client |
|
12
|
|
|
*/ |
|
13
|
|
|
protected $client; |
|
14
|
|
|
|
|
15
|
5 |
|
public function __construct(Client $client) |
|
16
|
|
|
{ |
|
17
|
5 |
|
$this->client = $client; |
|
18
|
5 |
|
} |
|
19
|
|
|
|
|
20
|
3 |
|
public function getRateInfo($key) |
|
21
|
|
|
{ |
|
22
|
3 |
|
$info = $this->client->hgetall($key); |
|
23
|
|
|
|
|
24
|
3 |
|
$rateLimitInfo = new RateLimitInfo(); |
|
25
|
3 |
|
$rateLimitInfo->setLimit($info['limit']); |
|
26
|
3 |
|
$rateLimitInfo->setCalls($info['calls']); |
|
27
|
3 |
|
$rateLimitInfo->setResetTimestamp($info['reset']); |
|
28
|
|
|
|
|
29
|
3 |
|
return $rateLimitInfo; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
2 |
|
public function limitRate($key) |
|
33
|
|
|
{ |
|
34
|
2 |
|
if (! $this->client->hexists($key, 'limit')) { |
|
35
|
1 |
|
return false; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
1 |
|
$this->client->hincrby($key, 'calls', 1); |
|
39
|
|
|
|
|
40
|
1 |
|
return $this->getRateInfo($key); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
1 |
|
public function createRate($key, $limit, $period) |
|
44
|
|
|
{ |
|
45
|
1 |
|
$this->client->hset($key, 'limit', $limit); |
|
46
|
1 |
|
$this->client->hset($key, 'calls', 1); |
|
47
|
1 |
|
$this->client->hset($key, 'reset', time() + $period); |
|
48
|
1 |
|
$this->client->expire($key, $period); |
|
49
|
|
|
|
|
50
|
1 |
|
return $this->getRateInfo($key); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
1 |
|
public function resetRate($key) |
|
54
|
|
|
{ |
|
55
|
1 |
|
$this->client->del($key); |
|
56
|
|
|
return true; |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
jaytaph /
RateLimitBundle
