getwid / includes / instagram-token-manager.php

instagram-token-manager.php in Getwid – Gutenberg Blocks 2.1.1, at includes/instagram-token-manager.php

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1	<?php
2
3	namespace Getwid;
4
5	class InstagramTokenManager {
6
7	public function __construct() {
8
9	// Action hook to execute when the event is run
10	add_action( 'getwid_refresh_instagram_token', [ $this, 'refresh_instagram_token' ] );
11	add_filter( 'cron_schedules', [ $this , 'time_scheduled_event' ] );
12
13	add_action( 'update_option', [ $this, 'update_option' ], 10, 3 );
14	add_action( 'admin_init', [ $this, 'error_message' ] );
15
16	add_filter( 'pre_update_option_getwid_instagram_token', [ $this, 'filter_token_before_save' ], 10, 2 );
17	}
18
19	public function time_scheduled_event( $schedules ) {
20
21	if ( !isset($schedules['two_weeks']) ) {
22	/*
23	* https://developers.facebook.com/docs/instagram-basic-display-api/guides/long-lived-access-tokens/
24	*/
25	$schedules[ 'two_weeks' ] = [
26	'interval' => WEEK_IN_SECONDS * 2,
27	'display' => 'Once in Two Weeks'
28	];
29	}
30
31	return $schedules;
32	}
33
34	public function schedule_token_refresh_event() {
35	if ( ! wp_next_scheduled( 'getwid_refresh_instagram_token' ) ) {
36	wp_schedule_event( time(), 'two_weeks', 'getwid_refresh_instagram_token' );
37	}
38	}
39
40	public function update_option( $option_name, $old_value, $value ) {
41	if ( $option_name === 'getwid_instagram_token' ) {
42	delete_option( 'getwid_instagram_token_cron_error_message' );
43
44	if ( $value === '' ) {
45	$this->clear_scheduled_event();
46	}
47	}
48	}
49
50	public function filter_token_before_save( $value, $old_value ) {
51
52	if ( $value !== '' ) {
53	$encryption = new StringEncryption();
54	$value = $encryption->encrypt( $value );
55	}
56
57	return $value;
58	}
59
60	public function clear_scheduled_event() {
61	$timestamp = wp_next_scheduled( 'getwid_refresh_instagram_token' );
62
63	if ( $timestamp ) {
64	wp_unschedule_event( $timestamp, 'getwid_refresh_instagram_token' );
65	}
66	}
67
68	public function refresh_instagram_token() {
69	$encryption = new StringEncryption();
70	$getwid_instagram_token = $encryption->decrypt( get_option( 'getwid_instagram_token', '' ) );
71
72	if ( ! empty( $getwid_instagram_token ) ) {
73	$api_req = 'https://graph.instagram.com/refresh_access_token?grant_type=ig_refresh_token&access_token=' . $getwid_instagram_token;
74	$response = wp_remote_get( $api_req );
75
76	if ( is_wp_error( $response ) ) {
77	update_option( 'getwid_instagram_token_cron_error_message', $response->get_error_message() );
78	} else {
79	$response_body = json_decode( wp_remote_retrieve_body( $response ), false );
80
81	if ( $response_body && json_last_error() === JSON_ERROR_NONE ) {
82	if ( isset( $response_body->error ) ) {
83	update_option( 'getwid_instagram_token_cron_error_message', $response_body->error->message );
84	} else {
85	delete_option( 'getwid_instagram_token_cron_error_message' );
86
87	if ( ! empty( $response_body->access_token ) ) {
88	// Update token
89	update_option( 'getwid_instagram_token', $response_body->access_token );
90	// Delete cache data
91	delete_transient( 'getwid_instagram_response_data' );
92	// Schedule token refresh
93	$this->schedule_token_refresh_event();
94	}
95	}
96	} else {
97	update_option( 'getwid_instagram_token_cron_error_message', __( 'Error in json_decode.', 'getwid' ) );
98	}
99	}
100	}
101	}
102
103	public function getwid_instagram_notice_token_error() {
104	$instagram_token_error_message = get_option( 'getwid_instagram_token_cron_error_message' );
105
106	if ( ! empty( $instagram_token_error_message ) ) {
107	?>
108	<div class="notice notice-error">
109	<p>
110	<?php
111	echo esc_html( sprintf(
112	//translators: %s is an error message
113	__( 'An error occurred while updating Instagram access token: %s', 'getwid' ),
114	$instagram_token_error_message
115	) );
116	?>
117	</p>
118	</div>
119	<?php
120	}
121	}
122
123	public function error_message() {
124	global $pagenow;
125
126	$is_getwid_url = isset( $_GET['page'] ) && sanitize_text_field( wp_unslash( $_GET['page'] ) ) == 'getwid';
127
128	$is_getwid_settings_page = $pagenow == 'options-general.php' && $is_getwid_url;
129
130	if ( $is_getwid_settings_page && current_user_can( 'manage_options' ) ) {
131	if ( get_option( 'getwid_instagram_token_cron_error_message' ) !== '' ) {
132	add_action( 'admin_notices', [ $this, 'getwid_instagram_notice_token_error' ] );
133	}
134	}
135	}
136	}
137