Completed
Pull Request — master (#216)
by
unknown
08:27
created

MongoAnalytics::analyticalDataCapture()   B

Complexity

Conditions 4
Paths 3

Size

Total Lines 35
Code Lines 24

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 4
eloc 24
nc 3
nop 5
dl 0
loc 35
rs 8.5806
c 0
b 0
f 0
1
<?php
2
3
trait MongoAnalytics
4
{
5
    public function analyticalStore()
6
    {
7
        static $redis;
8
        if (!$redis) {
9
            $redis = new Predis\Client();
10
        }
11
        return $redis;
12
    }
13
14
    public function eavesdrop($opts = ['criteria' => 0, 'options' => 1], $fnc, $args = [])
15
    {
16
        if (isset($opts['readArgs']) && !$opts['readArgs']) {
17
            $criteria = $opts['criteria'] ?? [];
18
            $options = $opts['options'] ?? [];
19
            $op = $opts['operation'] ?: null;
20
            $name = $opts['name'] ?? $this->name;
0 ignored issues
show
Bug introduced by
The property name does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
21
        } else {
22
            $criteria = isset($opts['criteria']) ? $args[$opts['criteria']] ?? [] : [];
23
            $options = isset($opts['options']) ? ($args[$opts['options']] ?? []) : [];
24
            $op = is_array($fnc) && !isset($opts['operation']) ?
25
            ($fnc[1] ?? null) : (isset($opts['operation']) ? ($opts['operation'] ?? null) : null);
26
            $name = $opts['name'] ?? $this->name;
27
        }
28
29
        return $this->analyticalDataCapture($op ?: 'unknownOperation', $criteria, $options, $fnc, $name);
30
    }
31
32
    private function analyticalNormalization(&$criteria)
33
    {
34
        if (is_array($criteria)) {
35
            array_walk($criteria, function (&$ref) {
36
                if (is_array($ref)) {
37
                    $this->analyticalNormalization($ref);
38
                    return;
39
                }
40
                $ref = null;
41
            });
42
            ksort($criteria);
43
            return;
44
        }
45
        $criteria = null;
46
    }
47
48
    private function analyticalDataCapture($op = 'criteria', $criteria = [], $options = [], $call = null, $name = null)
49
    {
50
        $payload = ["criteria" => $criteria, "options" => $options];
51
        $this->analyticalNormalization($payload);
52
        $init = microtime(true);
53
        $serialized = json_encode($payload);
54
        $redisKey = sprintf("mongodb/%s/%s/%s", $name ?: $this->name, $op, md5($serialized));
55
56
        $onEnd = function () use ($serialized, $redisKey, $init) {
57
            $diff = ceil((microtime(true) - $init) * 1000);
58
            if ($diff < 10) return;
59
60
            $time = strtotime("+1 hour 00:00");
61
            $redis = $this->analyticalStore();
62
63
            $redis->incr("$redisKey/count");
64
            $redis->set("$redisKey/criteria", $serialized);
65
            $redis->expireat("$redisKey/count", $time);
66
            $redis->expireat("$redisKey/criteria", $time);
67
            $redis->setnx("$redisKey/time", 0);
68
69
            $redis->incrby("$redisKey/time", $diff);
70
            $redis->expireat("$redisKey/time", $time);
71
        };
72
73
        if ($call) {
74
            try {
75
                return $call();
76
            } finally {
77
                $onEnd();
78
            }
79
        }
80
81
        return $onEnd;
82
    }
83
}
84