learnpress / inc / Helpers / Config.php

Config.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.7, at inc/Helpers/Config.php

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1	<?php
2
3	namespace LearnPress\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 1.0.1
12	*/
13	class Config {
14	/*
15	* All of configurations of items
16	*
17	* @var array
18	*/
19	protected static $instance;
20	/**
21	* @var array Array name files config.
22	*/
23	protected $config_files = array();
24	/**
25	* @var string Folder store files config
26	*/
27	protected $dir;
28
29	/**
30	* Config constructor.
31	*
32	* @param array $items
33	*/
34	protected function __construct( array $items = array() ) {
35	$this->dir = LP_PLUGIN_PATH . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR;
36	}
37
38	/**
39	* Get the specified configuration value
40	*
41	* @param string $key \| Format key: file_name:key_name:key_item:...
42	* @param string $path \| from folder 'config'
43	*
44	* @return array\|mixed
45	* @version 1.0.1
46	* @since 4.1.6.4
47	*/
48	public function get( string $key = '', string $path = '', array $args = [] ) {
49	// Extract args
50	foreach ( $args as $arg_key => $arg_value ) {
51	$$arg_key = $arg_value;
52	}
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 $data_config_by_key;
86	}
87	}
88
89	public static function instance() {
90	if ( is_null( self::$instance ) ) {
91	self::$instance = new self();
92	}
93
94	return self::$instance;
95	}
96	}
97