learnpress / inc / Helper / Config.php

Config.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.2.1, at inc/Helper/Config.php

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1	<?php
2
3	namespace LP\Helpers;
4
5	/**
6	* Class Config
7	* Read data config from file
8	*
9	* @package LP\Helpers
10	* @since 4.1.6.4
11	* @version 1.0.0
12	*/
13	class Config {
14	/*
15	* All of configurations of items
16	*
17	* @var array
18	*/
19	protected static $instance;
20	protected $file_name = '';
21	protected $items = array();
22	/**
23	* @var array Array name files config.
24	*/
25	protected $config_files = array();
26	/**
27	* @var string Folder store files config
28	*/
29	protected $dir;
30
31	/**
32	* Config constructor.
33	*
34	* @param array $items
35	*/
36	protected function __construct( array $items = array() ) {
37	$this->dir = LP_PLUGIN_PATH . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR;
38
39	$this->items = $items;
40	}
41
42	/**
43	* Get the specified configuration value
44	*
45	* @param string $key \| Format key: file_name:key_name:key_item:...
46	* @param string $path \| from folder 'config'
47	*
48	* @return array\|mixed
49	* @version 1.0.0
50	* @since 4.1.6.4
51	*/
52	public function get( string $key = '', string $path = '' ) {
53	$data_config = array();
54	$data_config_by_key = array();
55
56	if ( empty( $key ) ) {
57	return $data_config;
58	}
59
60	$keys = explode( ':', $key );
61	$file_name = $keys[0];
62	$file_path = $this->dir . $path . DIRECTORY_SEPARATOR . $file_name . '.php';
63
64	if ( ! file_exists( $file_path ) ) {
65	return $data_config;
66	}
67
68	$store_file_config = $this->config_files[ $file_name ] ?? array();
69	if ( empty( $store_file_config ) ) {
70	$this->config_files[ $file_name ] = include $file_path;
71	}
72
73	$data_config = $this->config_files[ $file_name ];
74
75	$number_keys = count( $keys );
76
77	if ( 1 === $number_keys ) {
78	return $data_config;
79	} else {
80	$data_config_by_key = $data_config;
81	for ( $i = 1; $i < $number_keys; $i ++ ) {
82	$data_config_by_key = $data_config_by_key[ $keys[ $i ] ] ?? array();
83	}
84
85	return $data_config_by_key;
86	}
87	}
88
89	public static function instance(): self {
90	if ( is_null( self::$instance ) ) {
91	self::$instance = new self();
92	}
93
94	return self::$instance;
95	}
96	}
97