disco / app / Utility / Value.php

Value.php in Discount Rules for WooCommerce – Disco | Dynamic Pricing, Conditions, Bulk, Bundle, BOGO 1.4.14, at app/Utility/Value.php

65 lines 1.3 KB

Raw Download Zip

1	<?php
2	/**
3	* Scalar value casting.
4	*
5	* @package Disco
6	* @subpackage \App\Utility
7	*/
8
9	namespace Disco\App\Utility;
10
11	/**
12	* Casts untyped campaign / cart values to scalars.
13	*
14	* Campaign rules come out of a JSON column and cart items out of WooCommerce
15	* session data, so quantities and ids arrive as strings, nulls or occasionally
16	* arrays. These casts keep calling code free of defensive `is_numeric()` noise
17	* and return a harmless zero for anything unusable.
18	*
19	* @package Disco
20	* @subpackage Disco\App\Utility
21	* @category Utility
22	*/
23	class Value {
24
25	/**
26	* Cast a raw value to int, or 0 when it is not numeric.
27	*
28	* @param mixed $value Raw value.
29	*/
30	public static function to_int( $value ): int {
31	if ( ! is_numeric( $value ) ) {
32	return 0;
33	}
34
35	return (int) $value;
36	}
37
38	/**
39	* Cast a raw value to float, or 0.0 when it is not numeric.
40	*
41	* @param mixed $value Raw value.
42	*/
43	public static function to_float( $value ): float {
44	if ( ! is_numeric( $value ) ) {
45	return 0.0;
46	}
47
48	return (float) $value;
49	}
50
51	/**
52	* Cast a raw value to string, or '' when it is not scalar.
53	*
54	* @param mixed $value Raw value.
55	*/
56	public static function to_string( $value ): string {
57	if ( ! is_scalar( $value ) ) {
58	return '';
59	}
60
61	return (string) $value;
62	}
63
64	}
65