wordpress-seo / admin / import / class-import-settings.php

class-import-settings.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 19.0, at admin/import/class-import-settings.php

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1	<?php
2	/**
3	* WPSEO plugin file.
4	*
5	* @package WPSEO\Admin\Import
6	*/
7
8	/**
9	* Class WPSEO_Import_Settings.
10	*
11	* Class with functionality to import the Yoast SEO settings.
12	*/
13	class WPSEO_Import_Settings {
14
15	/**
16	* Nonce action key.
17	*
18	* @var string
19	*/
20	const NONCE_ACTION = 'wpseo-import-settings';
21
22	/**
23	* Holds the import status instance.
24	*
25	* @var WPSEO_Import_Status
26	*/
27	public $status;
28
29	/**
30	* Holds the old WPSEO version.
31	*
32	* @var string
33	*/
34	private $old_wpseo_version;
35
36	/**
37	* Class constructor.
38	*/
39	public function __construct() {
40	$this->status = new WPSEO_Import_Status( 'import', false );
41	}
42
43	/**
44	* Imports the data submitted by the user.
45	*
46	* @return void
47	*/
48	public function import() {
49	check_admin_referer( self::NONCE_ACTION );
50
51	if ( ! WPSEO_Capability_Utils::current_user_can( 'wpseo_manage_options' ) ) {
52	return;
53	}
54
55	$content = filter_input( INPUT_POST, 'settings_import' );
56	if ( empty( $content ) ) {
57	return;
58	}
59
60	$this->parse_options( $content );
61	}
62
63	/**
64	* Parse the options.
65	*
66	* @param string $raw_options The content to parse.
67	*
68	* @return void
69	*/
70	protected function parse_options( $raw_options ) {
71	$options = parse_ini_string( $raw_options, true, INI_SCANNER_RAW );
72
73	if ( is_array( $options ) && $options !== [] ) {
74	$this->import_options( $options );
75
76	return;
77	}
78
79	$this->status->set_msg( __( 'Settings could not be imported:', 'wordpress-seo' ) . ' ' . __( 'No settings found.', 'wordpress-seo' ) );
80	}
81
82	/**
83	* Parse the option group and import it.
84	*
85	* @param string $name Name string.
86	* @param array $option_group Option group data.
87	* @param array $options Options data.
88	*/
89	protected function parse_option_group( $name, $option_group, $options ) {
90	// Make sure that the imported options are cleaned/converted on import.
91	$option_instance = WPSEO_Options::get_option_instance( $name );
92	if ( is_object( $option_instance ) && method_exists( $option_instance, 'import' ) ) {
93	$option_instance->import( $option_group, $this->old_wpseo_version, $options );
94	}
95	}
96
97	/**
98	* Imports the options if found.
99	*
100	* @param array $options The options parsed from the provided settings.
101	*/
102	protected function import_options( $options ) {
103	if ( isset( $options['wpseo']['version'] ) && $options['wpseo']['version'] !== '' ) {
104	$this->old_wpseo_version = $options['wpseo']['version'];
105	}
106
107	foreach ( $options as $name => $option_group ) {
108	$this->parse_option_group( $name, $option_group, $options );
109	}
110
111	$this->status->set_msg( __( 'Settings successfully imported.', 'wordpress-seo' ) );
112	$this->status->set_status( true );
113
114	// Reset the cached option values.
115	WPSEO_Options::clear_cache();
116	}
117	}
118