code-snippets / php / Core / load.php

load.php in Code Snippets 4.0.0-beta.2, at php/Core/load.php

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1	<?php
2	/**
3	* Initialize and load the plugin under the proper namespace.
4	*
5	* @package Code_Snippets
6	*/
7
8	namespace Code_Snippets;
9
10	use Composer\Autoload\ClassLoader;
11
12	/**
13	* The version number for this release of the plugin.
14	* This will later be used for upgrades and enqueuing files.
15	*
16	* This should be set to the 'Plugin Version' value defined
17	* in the plugin header.
18	*
19	* @var string A PHP-standardized version number string.
20	*/
21	const PLUGIN_VERSION = CODE_SNIPPETS_VERSION;
22
23	/**
24	* The full path to the main file of this plugin.
25	*
26	* This can later be used with functions such as
27	* plugin_dir_path(), plugins_url() and plugin_basename()
28	* to retrieve information about plugin paths.
29	*
30	* @var string
31	*/
32	const PLUGIN_FILE = CODE_SNIPPETS_FILE;
33
34	/**
35	* Base name of the group used for caching data.
36	*
37	* @var string
38	*/
39	const CACHE_GROUP_BASE = 'code_snippets';
40
41	/**
42	* Name of the group used for caching data.
43	*
44	* Scoped to the plugin version, so data cached by one version is never read by another.
45	*
46	* @var string
47	*/
48	const CACHE_GROUP = CACHE_GROUP_BASE . '_' . PLUGIN_VERSION;
49
50	/**
51	* Namespace used for REST API endpoints.
52	*
53	* @var string
54	*/
55	const REST_API_NAMESPACE = 'code-snippets/v';
56
57	/**
58	* Load the Composer autoloader.
59	*
60	* After loading, remove any PSR-4 namespace mappings that do not start with our vendor prefix but have a corresponding
61	* prefixed version. These are not removed by Imposter and would cause collisions with other plugins that use the same libraries.
62	*
63	* @var ClassLoader $autoloader Composer autoloader instance.
64	*/
65	$autoloader = require dirname( __DIR__, 2 ) . '/vendor/autoload.php';
66
67	if ( $autoloader instanceof ClassLoader ) {
68	$vendor_prefix = __NAMESPACE__ . '\\Vendor\\';
69
70	$prefixes = $autoloader->getPrefixesPsr4();
71
72	foreach ( $prefixes as $namespace => $paths ) {
73	// Remove any non-Code_Snippets namespace that has a corresponding prefixed version.
74	if ( false === strpos( $namespace, $vendor_prefix ) ) {
75	if ( isset( $prefixes[ $vendor_prefix . $namespace ] ) ) {
76	$autoloader->setPsr4( $namespace, [] );
77	}
78	}
79	}
80	}
81
82	/**
83	* Retrieve the instance of the main plugin class.
84	*
85	* @return Plugin
86	* @since 2.6.0
87	*/
88	function code_snippets(): Plugin {
89	static $plugin;
90
91	if ( is_null( $plugin ) ) {
92	$plugin = new Plugin();
93	}
94
95	return $plugin;
96	}
97
98	code_snippets()->load_plugin();
99