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1 | <?php |
2 | |
3 | declare(strict_types=1); |
4 | |
5 | /** |
6 | * This file is part of php-fast-forward/config. |
7 | * |
8 | * This source file is subject to the license bundled |
9 | * with this source code in the file LICENSE. |
10 | * |
11 | * @link https://github.com/php-fast-forward/config |
12 | * @copyright Copyright (c) 2025 Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
13 | * @license https://opensource.org/licenses/MIT MIT License |
14 | */ |
15 | |
16 | namespace FastForward\Config; |
17 | |
18 | use Psr\SimpleCache\CacheInterface; |
19 | |
20 | /** |
21 | * Creates a unified configuration object from various sources. |
22 | * |
23 | * This function SHALL normalize and aggregate mixed input types such as arrays, |
24 | * directories, and Laminas configuration providers into a single configuration instance. |
25 | * |
26 | * @param array|ConfigInterface|string ...$configs The configuration sources. |
27 | * |
28 | * @return ConfigInterface the aggregated configuration instance |
29 | */ |
30 | function config( |
31 | array|ConfigInterface|string ...$configs, |
32 | ): ConfigInterface { |
33 | foreach ($configs as $index => $config) { |
34 | if (\is_array($config)) { |
35 | $configs[$index] = new ArrayConfig($config); |
36 | } |
37 | |
38 | if (\is_string($config) && is_dir($config) && is_readable($config)) { |
39 | $configs[$index] = configDir($config, true); |
40 | } |
41 | |
42 | if (\is_string($config) |
43 | && class_exists($config) |
44 | && method_exists($config, '__invoke') |
45 | ) { |
46 | $configs[$index] = configProvider([$config]); |
47 | } |
48 | } |
49 | |
50 | return new AggregateConfig(...$configs); |
51 | } |
52 | |
53 | /** |
54 | * Creates a cached configuration object from various sources. |
55 | * |
56 | * This function SHALL wrap the configuration in a caching layer using PSR-16 CacheInterface. |
57 | * |
58 | * @param CacheInterface $cache the cache pool for storing configuration data |
59 | * @param array|ConfigInterface|string ...$configs The configuration sources. |
60 | * |
61 | * @return ConfigInterface the cached configuration instance |
62 | */ |
63 | function configCache( |
64 | CacheInterface $cache, |
65 | array|ConfigInterface|string ...$configs, |
66 | ): ConfigInterface { |
67 | return new CachedConfig( |
68 | cache: $cache, |
69 | defaultConfig: config(...$configs), |
70 | ); |
71 | } |
72 | |
73 | /** |
74 | * Creates a directory-based configuration provider. |
75 | * |
76 | * If the recursive flag is TRUE, nested directories SHALL be included in the scan. |
77 | * Configuration files MUST follow the PHP file format. |
78 | * |
79 | * @param string $rootDirectory the directory to load configuration files from |
80 | * @param bool $recursive whether to include files in subdirectories recursively |
81 | * @param null|string $cachedConfigFile optional path to a cache file for the configuration |
82 | * |
83 | * @return ConfigInterface the resulting configuration provider instance |
84 | */ |
85 | function configDir( |
86 | string $rootDirectory, |
87 | bool $recursive = false, |
88 | ?string $cachedConfigFile = null, |
89 | ): ConfigInterface { |
90 | $configClass = $recursive |
91 | ? RecursiveDirectoryConfig::class |
92 | : DirectoryConfig::class; |
93 | |
94 | return new $configClass($rootDirectory, $cachedConfigFile); |
95 | } |
96 | |
97 | /** |
98 | * Creates a configuration from a list of Laminas-style configuration providers. |
99 | * |
100 | * Each provider MUST be invokable and return an array or configuration structure. |
101 | * |
102 | * @param iterable $providers a list of configuration providers |
103 | * @param null|string $cachedConfigFile optional path to a cache file for the configuration |
104 | * |
105 | * @return ConfigInterface the resulting configuration instance |
106 | */ |
107 | function configProvider( |
108 | iterable $providers, |
109 | ?string $cachedConfigFile = null, |
110 | ): ConfigInterface { |
111 | return new LamiasConfigAggregatorConfig( |
112 | providers: $providers, |
113 | cachedConfigFile: $cachedConfigFile, |
114 | ); |
115 | } |