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1<?php
2
3// ╔════════════════════════════════════════════════════════════╗
4// ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║
5// ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com>     ║
6// ╚════════════════════════════════════════════════════════════╝
7
8declare(strict_types=1);
9
10namespace Phexium\Plugin\Session\Adapter;
11
12use Override;
13use Phexium\Plugin\Session\Port\FlashInterface;
14
15final class NativeFlash implements FlashInterface
16{
17    private const string FLASH_KEY = '_flash';
18
19    public function __construct(private array &$storage) {}
20
21    #[Override]
22    public function add(string $level, string $message): void
23    {
24        $this->storage[self::FLASH_KEY][$level][] = $message;
25    }
26
27    #[Override]
28    public function get(string $level): array
29    {
30        $messages = $this->storage[self::FLASH_KEY][$level] ?? [];
31        unset($this->storage[self::FLASH_KEY][$level]);
32
33        return $messages;
34    }
35
36    #[Override]
37    public function all(): array
38    {
39        $messages = $this->storage[self::FLASH_KEY] ?? [];
40        unset($this->storage[self::FLASH_KEY]);
41
42        return $messages;
43    }
44
45    #[Override]
46    public function has(string $level): bool
47    {
48        return isset($this->storage[self::FLASH_KEY][$level])
49            && $this->storage[self::FLASH_KEY][$level] !== [];
50    }
51
52    #[Override]
53    public function clear(): void
54    {
55        unset($this->storage[self::FLASH_KEY]);
56    }
57}