packeta / src / Packetery / Module / MessageManager.php

MessageManager.php in Packeta 1.4.2, at src/Packetery/Module/MessageManager.php

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1	<?php
2	/**
3	* Class Message_Manager
4	*
5	* @package Packetery
6	*/
7
8	declare( strict_types=1 );
9
10	namespace Packetery\Module;
11
12	use PacketeryLatte\Engine;
13
14	/**
15	* Class Message_Manager
16	*
17	* @package Packetery
18	*/
19	class MessageManager {
20
21	public const TYPE_ERROR = 'error';
22	public const TYPE_SUCCESS = 'success';
23	public const TYPE_INFO = 'info';
24
25	public const RENDERER_WORDPRESS = 'wordpress';
26	public const RENDERER_PACKETERY = 'packetery';
27
28	private const EXPIRATION = 120;
29
30	/**
31	* PacketeryLatte engine.
32	*
33	* @var Engine
34	*/
35	private $latteEngine;
36
37	/**
38	* Messages to be displayed.
39	*
40	* @var array
41	*/
42	private $messages = [];
43
44	/**
45	* Message_Manager constructor.
46	*
47	* @param Engine $latteEngine PacketeryLatte engine.
48	*/
49	public function __construct( Engine $latteEngine ) {
50	$this->latteEngine = $latteEngine;
51	}
52
53	/**
54	* Inits manager on plugin load.
55	*/
56	public function init(): void {
57	$messages = get_transient( $this->getTransientName() );
58	if ( ! $messages ) {
59	$messages = [];
60	}
61
62	$this->messages = $messages;
63	}
64
65	/**
66	* Gets transient name.
67	*/
68	private function getTransientName(): string {
69	return 'packetery_message_manager_messages_' . wp_get_session_token();
70	}
71
72	/**
73	* Flashes messages to end user.
74	*
75	* @param string $message Text.
76	* @param string $type Type of message.
77	* @param string $renderer Renderer of message.
78	* @param string $context Message context.
79	*/
80	public function flash_message( string $message, string $type = self::TYPE_SUCCESS, string $renderer = self::RENDERER_WORDPRESS, string $context = '' ): void {
81	$message = [
82	'type' => $type,
83	'message' => $message,
84	'renderer' => $renderer,
85	'context' => $context,
86	];
87
88	$this->addMessage( $message );
89	}
90
91	/**
92	* Adds message.
93	*
94	* @param array $message Message.
95	*
96	* @return void
97	*/
98	private function addMessage( array $message ): void {
99	$this->messages[] = $message;
100
101	set_transient( $this->getTransientName(), $this->messages, self::EXPIRATION );
102	}
103
104	/**
105	* Renders messages.
106	*
107	* @param string $renderer Message renderer.
108	* @param string $context Message context.
109	*/
110	public function render( string $renderer = self::RENDERER_WORDPRESS, string $context = '' ): void {
111	// @codingStandardsIgnoreStart
112	echo $this->renderToString( $renderer, $context );
113	// @codingStandardsIgnoreEnd
114	}
115
116	/**
117	* Renders messages.
118	*
119	* @param string $renderer Message renderer.
120	* @param string $context Message context.
121	*/
122	public function renderToString( string $renderer = self::RENDERER_WORDPRESS, string $context = '' ): string {
123	$output = '';
124
125	foreach ( $this->messages as $key => $message ) {
126	if ( $message['renderer'] !== $renderer ) {
127	continue;
128	}
129
130	if ( $message['context'] !== $context ) {
131	continue;
132	}
133
134	$output .= $this->latteEngine->renderToString(
135	PACKETERY_PLUGIN_DIR . '/template/admin-notice.latte',
136	[
137	'message' => $message,
138	]
139	);
140
141	unset( $this->messages[ $key ] );
142	}
143
144	set_transient( $this->getTransientName(), $this->messages, self::EXPIRATION );
145	return $output;
146	}
147	}
148