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

FeatureFlagManager.php in Packeta 1.5.0, 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\Exception\DownloadException;
16	use Packetery\Module\Plugin;
17	use PacketeryGuzzleHttp\Client;
18	use PacketeryGuzzleHttp\Exception\GuzzleException;
19	use PacketeryGuzzleHttp\PacketeryPsr7\Response;
20	use PacketeryLatte\Engine;
21
22	/**
23	* Class FeatureFlagManager
24	*
25	* @package Packetery
26	*/
27	class FeatureFlagManager {
28
29	private const ENDPOINT_URL = 'https://pes-features-prod-pes.prod.packeta-com.codenow.com/v1/wp';
30	private const VALID_FOR_HOURS = 4;
31	private const FLAGS_OPTION_ID = 'packeta_feature_flags';
32	private const FLAGS_LAST_DOWNLOAD = 'lastDownload';
33	private const TRANSIENT_SHOW_SPLIT_MESSAGE = 'packeta_show_split_message';
34	public const ACTION_HIDE_SPLIT_MESSAGE = 'dismiss_split_message';
35
36	private const FLAG_SPLIT_ACTIVE = 'splitActive';
37
38	/**
39	* Guzzle client.
40	*
41	* @var Client Guzzle client.
42	*/
43	private $client;
44
45	/**
46	* Latte engine.
47	*
48	* @var Engine
49	*/
50	private $latteEngine;
51
52	/**
53	* Options provider.
54	*
55	* @var Provider
56	*/
57	private $optionsProvider;
58
59	/**
60	* Downloader constructor.
61	*
62	* @param Client $guzzleClient Guzzle client.
63	* @param Engine $latteEngine Latte engine.
64	* @param Provider $optionsProvider Options provider.
65	*/
66	public function __construct( Client $guzzleClient, Engine $latteEngine, Provider $optionsProvider ) {
67	$this->client = $guzzleClient;
68	$this->latteEngine = $latteEngine;
69	$this->optionsProvider = $optionsProvider;
70	}
71
72	/**
73	* Downloads flags.
74	*
75	* @return array
76	* @throws DownloadException Download exception.
77	* @throws Exception From DateTimeImmutable.
78	*/
79	private function fetchFlags(): array {
80	/**
81	* Guzzle response.
82	*
83	* @var Response $response Guzzle response.
84	*/
85	try {
86	$response = $this->client->get(
87	self::ENDPOINT_URL,
88	[
89	'query' => [
90	'api_key' => $this->optionsProvider->get_api_key(),
91	],
92	]
93	);
94	} catch ( GuzzleException $exception ) {
95	throw new DownloadException( $exception->getMessage() );
96	}
97	$responseJson = $response->getBody()->getContents();
98	$responseDecoded = json_decode( $responseJson, true );
99
100	$flags = [
101	self::FLAG_SPLIT_ACTIVE => (bool) $responseDecoded['features']['split'],
102	];
103
104	$lastDownload = new DateTimeImmutable( 'now', new \DateTimeZone( 'UTC' ) );
105	$flags[ self::FLAGS_LAST_DOWNLOAD ] = $lastDownload->format( Helper::MYSQL_DATETIME_FORMAT );
106	update_option( self::FLAGS_OPTION_ID, $flags );
107
108	return $flags;
109	}
110
111	/**
112	* Gets or downloads flags.
113	*
114	* @return array
115	* @throws DownloadException Download exception.
116	* @throws Exception From DateTimeImmutable.
117	*/
118	private function getFlags(): array {
119	static $flags;
120
121	if ( ! isset( $flags ) ) {
122	$flags = get_option( self::FLAGS_OPTION_ID );
123	}
124
125	$hasApiKey = ( null !== $this->optionsProvider->get_api_key() );
126	if ( false === $flags ) {
127	if ( ! $hasApiKey ) {
128	$flags = [];
129
130	return $flags;
131	}
132
133	$flags = $this->fetchFlags();
134
135	return $flags;
136	}
137
138	if ( $hasApiKey ) {
139	$now = new DateTimeImmutable( 'now', new \DateTimeZone( 'UTC' ) );
140	$lastUpdate = DateTimeImmutable::createFromFormat(
141	Helper::MYSQL_DATETIME_FORMAT,
142	$flags[ self::FLAGS_LAST_DOWNLOAD ],
143	new \DateTimeZone( 'UTC' )
144	);
145	$ageHours = ( ( $now->getTimestamp() - $lastUpdate->getTimestamp() ) / HOUR_IN_SECONDS );
146	if ( $ageHours >= self::VALID_FOR_HOURS ) {
147	$oldFlags = $flags;
148	$flags = $this->fetchFlags();
149	}
150
151	if (
152	isset( $oldFlags ) &&
153	false === $oldFlags[ self::FLAG_SPLIT_ACTIVE ] &&
154	true === $flags[ self::FLAG_SPLIT_ACTIVE ]
155	) {
156	set_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE, 'yes' );
157	}
158	}
159
160	return $flags;
161	}
162
163	/**
164	* Tells if split is active.
165	*
166	* @return bool
167	* @throws DownloadException Download exception.
168	*/
169	public function isSplitActive(): bool {
170	$flags = $this->getFlags();
171	if ( isset( $flags[ self::FLAG_SPLIT_ACTIVE ] ) ) {
172	return (bool) $flags[ self::FLAG_SPLIT_ACTIVE ];
173	}
174
175	return false;
176	}
177
178	/**
179	* Dismiss split notice.
180	*
181	* @return void
182	*/
183	public function dismissSplitActivationNotice(): void {
184	delete_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE );
185	}
186
187	/**
188	* Determines whether to display split notice.
189	*
190	* @return bool
191	*/
192	public function hasSplitActivationNotice(): bool {
193	return ( 'yes' === get_transient( self::TRANSIENT_SHOW_SPLIT_MESSAGE ) );
194	}
195
196	/**
197	* Print split activation notice.
198	*
199	* @return void
200	*/
201	public function renderSplitActivationNotice(): void {
202	$dismissUrl = add_query_arg( [ Plugin::PARAM_PACKETERY_ACTION => self::ACTION_HIDE_SPLIT_MESSAGE ] );
203	$this->latteEngine->render(
204	PACKETERY_PLUGIN_DIR . '/template/admin-notice.latte',
205	[
206	'message' => [
207	'type' => 'warning',
208	'escape' => false,
209	'message' => sprintf(
210	// translators: 1: documentation link start 2: link end 3: dismiss link start 4: link end.
211	__(
212	'We have just enabled new options for setting Packeta pickup points. You can now choose a different price for Z-Box and pickup points in the carrier settings. More information can be found in %1$sthe plugin documentation%2$s. %3$sDismiss this message%4$s',
213	'packeta'
214	),
215	...Plugin::createLinkParts( 'https://github.com/Zasilkovna/WooCommerce/wiki', '_blank' ),
216	...Plugin::createLinkParts( $dismissUrl, null, 'button button-primary' )
217	),
218	],
219	]
220	);
221	}
222
223	}
224