solid-performance / src / Performance / Cache_Delivery / Contracts / Config_File.php

Config_File.php in Solid Performance – Your No-Code Caching, Performance, & Page Speed Solution 2.0.0, at src/Performance/Cache_Delivery/Contracts/Config_File.php

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1	<?php
2	/**
3	* Represents a config file for a particular cache delivery strategy.
4	*
5	* @package SolidWP\Performance
6	*/
7
8	declare( strict_types=1 );
9
10	namespace SolidWP\Performance\Cache_Delivery\Contracts;
11
12	use RuntimeException;
13
14	/**
15	* Represents a config file for a particular cache delivery strategy.
16	*
17	* @package SolidWP\Performance
18	*/
19	abstract class Config_File {
20
21	/**
22	* Memoization cache for the file path.
23	*
24	* @var string\|null
25	*/
26	protected ?string $filepath = null;
27
28	/**
29	* Get the server path to the cache delivery strategy config file.
30	*
31	* @throws RuntimeException If something goes seriously wrong finding the path.
32	*
33	* @return string
34	*/
35	abstract public function get_file_path(): string;
36
37	/**
38	* Check if the cache delivery file exists.
39	*
40	* @throws RuntimeException If something goes seriously wrong finding the path.
41	*
42	* @return bool
43	*/
44	public function exists(): bool {
45	return file_exists( $this->get_file_path() );
46	}
47
48	/**
49	* Check if the cache delivery file exists and is writable.
50	*
51	* @throws RuntimeException If something goes seriously wrong finding the path.
52	*
53	* @return bool
54	*/
55	public function is_writable(): bool {
56	return is_writable( $this->get_file_path() );
57	}
58	}
59