Bavix\XHProf\Services\XHProfService

Complexity

Total Complexity

10

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	enable()	0	4	2
A	__construct()	0	20	6
A	disable()	0	4	2

<?php

namespace Bavix\XHProf\Services;

use Bavix\XHProf\Providers\ProviderInterface;
use Bavix\XHProf\Providers\TidewaysProvider;
use Bavix\XHProf\Providers\XHProfProvider;
use function extension_loaded;
use function mt_getrandmax;
use function mt_rand;

class XHProfService
{

    /**
     * @var ProviderInterface
     */
    protected $provider;

    /**
     * XHProfService constructor.
     */
    public function __construct()
    {
        if (!extension_loaded(config('xhprof.extension_name', 'xhprof'))) {
            return;
        }

        if (!config('xhprof.enabled', false)) {
            return;
        }

        $freq = config('xhprof.freq', 0.01);
        if ($freq >= (mt_rand() / mt_getrandmax())) {
            switch (config('xhprof.provider', XHProfProvider::class)) {
                case TidewaysProvider::class:
                    $this->provider = new TidewaysProvider();
                    break;
                default:
                case XHProfProvider::class:
                    $this->provider = new XHProfProvider();
                    break;
            }
        }
    }

    /**
     * @return void
     */
    public function enable(): void
    {
        if ($this->provider) {
            $this->provider->enable();
        }
    }

    /**
     * @return void
     */
    public function disable(): void
    {
        if ($this->provider) {
            $this->provider->disable();
        }
    }

}