packeta / src / Packetery / Module / Options / FeatureFlagManager.php

FeatureFlagManager.php in Packeta 1.5.2, at src/Packetery/Module/Options/FeatureFlagManager.php

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1	<?php
2	/**
3	* Class FeatureFlagManager
4	*
5	* @package Packetery
6	*/
7
8	declare( strict_types=1 );
9
10	namespace Packetery\Module\Options;
11
12	use DateTimeImmutable;
13	use Exception;
14	use Packetery\Core\Helper;
15	use Packetery\Module\Plugin;
16	use PacketeryGuzzleHttp\Client;
17	use PacketeryGuzzleHttp\Exception\GuzzleException;
18	use PacketeryGuzzleHttp\PacketeryPsr7\Response;
19	use PacketeryLatte\Engine;
20
21	/**
22	* Class FeatureFlagManager
23	*
24	* @package Packetery
25	*/
26	class FeatureFlagManager {
27
28	private const ENDPOINT_URL = 'https://pes-features-prod-pes.prod.packeta-com.codenow.com/v1/wp';
29	private const VALID_FOR_HOURS = 4;
30	private const FLAGS_OPTION_ID = 'packeta_feature_flags';
31	private const TRANSIENT_SHOW_SPLIT_MESSAGE = 'packeta_show_split_message';
32	public const ACTION_HIDE_SPLIT_MESSAGE = 'dismiss_split_message';
33
34	private const FLAG_LAST_DOWNLOAD = 'lastDownload';
35	private const FLAG_SPLIT_ACTIVE = 'splitActive';
36
37	/**
38	* Guzzle client.
39	*
40	* @var Client Guzzle client.
41	*/
42	private $client;
43
44	/**
45	* Latte engine.
46	*
47	* @var Engine
48	*/
49	private $latteEngine;
50
51	/**
52	* Options provider.
53	*
54	* @var Provider
55	*/
56	private $optionsProvider;
57
58	/**
59	* Downloader constructor.
60	*
61	* @param Client $guzzleClient Guzzle client.
62	* @param Engine $latteEngine Latte engine.
63	* @param Provider $optionsProvider Options provider.
64	*/
65	public function __construct( Client $guzzleClient, Engine $latteEngine, Provider $optionsProvider ) {
66	$this->client = $guzzleClient;
67	$this->latteEngine = $latteEngine;
68	$this->optionsProvider = $optionsProvider;
69	}
70
71	/**
72	* Downloads flags.
73	*
74	* @return array
75	* @throws Exception From DateTimeImmutable.
76	*/
77	private function fetchFlags(): array {
78	/**
79	* Guzzle response.
80	*
81	* @var Response $response Guzzle response.
82	*/
83	try {
84	$response = $this->client->get(
85	self::ENDPOINT_URL,
86	[
87	'query' => [
88	'api_key' => $this->optionsProvider->get_api_key(),
89	],
90	]
91	);
92	} catch ( GuzzleException $exception ) {
93	// We need to not block the presentation. TODO: solve logging.
94	return [];
95	}
96	$responseJson = $response->getBody()->getContents();
97	$responseDecoded = json_decode( $responseJson, true );
98
99	$lastDownload = new DateTimeImmutable( 'now', new \DateTimeZone( 'UTC' ) );
100	$flags = [
101	self::FLAG_SPLIT_ACTIVE => (bool) $responseDecoded['features']['split'],
102	self::FLAG_LAST_DOWNLOAD => $lastDownload->format( Helper::MYSQL_DATETIME_FORMAT ),
103	];
104
105	update_option( self::FLAGS_OPTION_ID, $flags );
106
107	return $flags;
108	}
109
110	/**
111	* Gets or downloads flags.
112	*
113	* @return array
114	* @throws Exception From DateTimeImmutable.
115	*/
116	private function getFlags(): array {
117	static $flags;
118
119	if ( ! isset( $flags ) ) {
120	$flags = get_option( self::FLAGS_OPTION_ID );
121	}
122
123	$hasApiKey = ( null !== $this->optionsProvider->get_api_key() );
124	if ( false === $flags ) {
125	if ( ! $hasApiKey ) {
126	$flags = [];
127
128	return $flags;
129	}
130
131	$flags = $this->fetchFlags();
132
133	return $flags;
134	}
135
136	if ( $hasApiKey && isset( $flags[ self::FLAG_LAST_DOWNLOAD ] ) ) {
137	$now = new DateTimeImmutable( 'now', new \DateTimeZone( 'UTC' ) );
138	$lastUpdate = DateTimeImmutable::createFromFormat(
139	Helper::MYSQL_DATETIME_FORMAT,
140	$flags[ self::FLAG_LAST_DOWNLOAD ],
141	new \DateTimeZone( 'UTC' )
142	);
143	$ageHours = ( ( $now->getTimestamp() - $lastUpdate->getTimestamp() ) / HOUR_IN_SECONDS );
144	if ( $ageHours >= self::VALID_FOR_HOURS ) {
145	$oldFlags = $flags;
146	$flags = $this->fetchFlags();
147	}
148
149	if (
150	isset( $oldFlags, $flags[ self::FLAG_SPLIT_ACTIVE ] ) &&
151	false === $oldFlags[ self::FLAG_SPLIT_ACTIVE ] &&
152	true === $flags[ self::FLAG_SPLIT_ACTIVE ]
153	) {
154	set_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE, 'yes' );
155	}
156	}
157
158	return $flags;
159	}
160
161	/**
162	* Tells if split is active.
163	*
164	* @return bool
165	* @throws Exception From DateTimeImmutable.
166	*/
167	public function isSplitActive(): bool {
168	$flags = $this->getFlags();
169	if ( isset( $flags[ self::FLAG_SPLIT_ACTIVE ] ) ) {
170	return (bool) $flags[ self::FLAG_SPLIT_ACTIVE ];
171	}
172
173	return false;
174	}
175
176	/**
177	* Dismiss split notice.
178	*
179	* @return void
180	*/
181	public function dismissSplitActivationNotice(): void {
182	delete_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE );
183	}
184
185	/**
186	* Determines whether to display split notice.
187	*
188	* @return bool
189	*/
190	public function hasSplitActivationNotice(): bool {
191	return ( 'yes' === get_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE ) );
192	}
193
194	/**
195	* Print split activation notice.
196	*
197	* @return void
198	*/
199	public function renderSplitActivationNotice(): void {
200	$dismissUrl = add_query_arg( [ Plugin::PARAM_PACKETERY_ACTION => self::ACTION_HIDE_SPLIT_MESSAGE ] );
201	$this->latteEngine->render(
202	PACKETERY_PLUGIN_DIR . '/template/admin-notice.latte',
203	[
204	'message' => [
205	'type' => 'warning',
206	'escape' => false,
207	'message' => sprintf(
208	// translators: 1: documentation link start 2: link end 3: dismiss link start 4: link end.
209	__(
210	'We have just enabled new options for setting Packeta pickup points. You can now choose a different price for Z-Box and pickup points in the carrier settings. More information can be found in %1$sthe plugin documentation%2$s. %3$sDismiss this message%4$s',
211	'packeta'
212	),
213	...Plugin::createLinkParts( 'https://github.com/Zasilkovna/WooCommerce/wiki', '_blank' ),
214	...Plugin::createLinkParts( $dismissUrl, null, 'button button-primary' )
215	),
216	],
217	]
218	);
219	}
220
221	}
222