solid-performance / src / Performance / Cache_Delivery / Nginx / Reader.php

Reader.php in Solid Performance – Your No-Code Caching, Performance, & Page Speed Solution 1.9.0, at src/Performance/Cache_Delivery/Nginx/Reader.php

65 lines 1.4 KB

Raw Download Zip

1	<?php
2	/**
3	* The swpsp-nginx.conf reader.
4	*
5	* @package SolidWP\Performance
6	*/
7
8	declare( strict_types=1 );
9
10	namespace SolidWP\Performance\Cache_Delivery\Nginx;
11
12	use RuntimeException;
13	use SolidWP\Performance\Cache_Delivery\Contracts\Readable;
14	use SolidWP\Performance\Cache_Delivery\Exceptions\CacheDeliveryReadException;
15	use SolidWP\Performance\Filesystem\Filesystem;
16
17	/**
18	* The swpsp-nginx.conf reader.
19	*
20	* @package SolidWP\Performance
21	*/
22	final class Reader implements Readable {
23
24	/**
25	* @var Nginx_Conf_File
26	*/
27	private Nginx_Conf_File $nginx_conf;
28
29	/**
30	* @var Filesystem
31	*/
32	private Filesystem $filesystem;
33
34	/**
35	* @param Nginx_Conf_File $nginx_conf The nginx.conf file object.
36	* @param Filesystem $filesystem The filesystem component.
37	*/
38	public function __construct(
39	Nginx_Conf_File $nginx_conf,
40	Filesystem $filesystem
41	) {
42	$this->nginx_conf = $nginx_conf;
43	$this->filesystem = $filesystem;
44	}
45
46	/**
47	* Acquire a read lock and read the contents of the swpsp-nginx.conf file.
48	*
49	* @throws CacheDeliveryReadException If we are unable to open or lock the swpsp-nginx.conf file for reading.
50	*
51	* @return string
52	*/
53	public function read(): string {
54	try {
55	if ( ! $this->nginx_conf->exists() ) {
56	return '';
57	}
58
59	return $this->filesystem->read( $this->nginx_conf->get_file_path() );
60	} catch ( RuntimeException $e ) {
61	throw new CacheDeliveryReadException( $e->getMessage(), $e->getCode(), $e );
62	}
63	}
64	}
65