solid-performance / src / Performance / Page_Cache / Cache_Path.php

Cache_Path.php in Solid Performance – Your No-Code Caching, Performance, & Page Speed Solution 1.3.2, at src/Performance/Page_Cache/Cache_Path.php

104 lines 2.3 KB

Raw Download Zip

1	<?php
2	/**
3	* A single place to get cache path directories.
4	*
5	* @package SolidWP\Performance
6	*/
7
8	declare( strict_types=1 );
9
10	namespace SolidWP\Performance\Page_Cache;
11
12	use RuntimeException;
13
14	/**
15	* A single place to get cache path directories.
16	*
17	* @package SolidWP\Performance
18	*/
19	final class Cache_Path {
20
21	/**
22	* The cache directory, e.g. /app/wp-content/cache.
23	*
24	* @var string
25	*/
26	private string $cache_dir;
27
28	/**
29	* @param string $cache_dir The cache directory, e.g. /app/wp-content/cache.
30	*/
31	public function __construct( string $cache_dir ) {
32	$this->cache_dir = $cache_dir;
33	}
34
35	/**
36	* Returns the server path to the cache directory.
37	*
38	* @example /app/wp-content/cache
39	*
40	* @return string
41	*/
42	public function get_cache_dir(): string {
43	return $this->cache_dir;
44	}
45
46	/**
47	* Get the path to where pages are cached.
48	*
49	* @example /app/wp-content/cache/page
50	*
51	* @return string
52	*/
53	public function get_page_cache_dir(): string {
54	return $this->get_cache_dir() . '/page';
55	}
56
57	/**
58	* Get the host site cache directory.
59	*
60	* @example /app/wp-content/cache/page/www.wordpress.test
61	*
62	* @return string
63	*/
64	public function get_site_cache_dir(): string {
65	$path = $this->get_page_cache_dir();
66	$site_host = wp_parse_url( get_site_url(), PHP_URL_HOST );
67
68
69	return $path . DIRECTORY_SEPARATOR . $site_host;
70	}
71
72	/**
73	* Converts a URL into a directory structure.
74	*
75	* All cached requests will be saved to a directory structure that matches
76	* the relative URL. This provides a way to consistently get the cached
77	* resource from the URL.
78	*
79	* @example /app/wp-content/cache/page/local.test.com/test-post
80	*
81	* @throws RuntimeException When URL does not have valid host.
82	*
83	* @param string $url The full URL of the request (e.g. https://solidwp.com/about).
84	*
85	* @return string
86	*/
87	public function get_path_from_url( string $url ): string {
88	$url_parts = parse_url( $url ); // phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url
89
90	if ( ! isset( $url_parts['host'] ) \|\| $url_parts['host'] === '' ) {
91	throw new RuntimeException( 'URL needs a valid host.' );
92	}
93
94	$host = trim( $url_parts['host'], '/' );
95	$path = trim( $url_parts['path'] ?? '', '/' );
96
97	if ( $path === '' ) {
98	$path = 'index';
99	}
100
101	return "{$this->get_page_cache_dir()}/$host/$path";
102	}
103	}
104