Specification.php — Admin Columns 7.1.4

codepress-admin-columns / classes / Expression / Specification.php

codepress-admin-columns / classes / Expression Last commit date

Specification.php

57 lines

1	<?php
2
3	declare(strict_types=1);
4
5	namespace AC\Expression;
6
7	use ReflectionClass;
8
9	abstract class Specification
10	{
11	public const SPECIFICATION = 'specification';
12
13	abstract public function is_satisfied_by($value): bool;
14
15	public function and_specification(Specification $specification): self
16	{
17	return new AndSpecification([$this, $specification]);
18	}
19
20	public function or_specification(Specification $specification): self
21	{
22	return new OrSpecification([$this, $specification]);
23	}
24
25	public function not(): self
26	{
27	return new NotSpecification($this);
28	}
29
30	public function export(): array
31	{
32	return [
33	self::SPECIFICATION => $this->get_specification(),
34	];
35	}
36
37	protected function get_specification(): string
38	{
39	$specification = strtolower(
40	preg_replace(
41	'/(?<!^)[A-Z]/',
42	'_$0',
43	(new ReflectionClass($this))->getShortName()
44	) ?? ''
45	);
46
47	$needle = '_specification';
48
49	if (str_ends_with($specification, $needle)) {
50	$specification = substr($specification, 0, -strlen($needle));
51	}
52
53	return $specification;
54	}
55
56	}
57