bit-form / includes / Core / Util / Translation / ProviderProbe.php

ProviderProbe.php in Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder 3.3.1, at includes/Core/Util/Translation/ProviderProbe.php

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1	<?php
2
3	namespace BitCode\BitForm\Core\Util\Translation;
4
5	/**
6	* Presence checks for the built-in providers, in one small file the manager can
7	* load instead of every provider class. Each provider's isAvailable() delegates
8	* here, so a rule has exactly one home.
9	*
10	* `::class` in the match arms is a compile-time string and does not autoload.
11	*/
12	final class ProviderProbe
13	{
14	/**
15	* @param mixed $class
16	*
17	* @return bool\|null null when $class is not a built-in provider
18	*/
19	public static function isActive($class)
20	{
21	switch ($class) {
22	case Provider\WpmlProvider::class:
23	return defined('ICL_SITEPRESS_VERSION');
24
25	case Provider\PolylangProvider::class:
26	return function_exists('pll__');
27
28	case Provider\TranslatePressProvider::class:
29	return class_exists('TRP_Translate_Press') \|\| function_exists('trp_translate');
30	}
31	return null;
32	}
33	}
34