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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Modules\Mail\Domain\Model; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Mail Folder Data Transfer Object. |
| 13 | * |
| 14 | * Represents a mailbox folder node, its RFC 6154 special-use role, |
| 15 | * unread counters, and hierarchical child subfolders. |
| 16 | * |
| 17 | * @package App\Modules\Mail\Domain\Model |
| 18 | */ |
| 19 | final readonly class MailFolderDto |
| 20 | { |
| 21 | /** |
| 22 | * MailFolderDto constructor. |
| 23 | * |
| 24 | * @param string $id Unique folder identifier / encoded path. |
| 25 | * @param string $name Display folder name. |
| 26 | * @param string $path Full protocol mailbox path (e.g. INBOX/Work). |
| 27 | * @param string $delimiter Hierarchy delimiter (e.g. '/' or '.'). |
| 28 | * @param array<string> $attributes IMAP folder attributes (\HasChildren, \Subscribed). |
| 29 | * @param string|null $specialUse Special role: inbox, sent, drafts, trash, spam, archive. |
| 30 | * @param int $totalMessages Total message count in folder. |
| 31 | * @param int $unseenMessages Unseen / unread message count in folder. |
| 32 | * @param int|null $uidNext Expected next UID. |
| 33 | * @param int|null $uidValidity Mailbox validity identifier. |
| 34 | * @param int|null $highestModseq Highest modification sequence (CONDSTORE). |
| 35 | * @param array<self> $children Subfolders list. |
| 36 | */ |
| 37 | public function __construct( |
| 38 | public string $id, |
| 39 | public string $name, |
| 40 | public string $path, |
| 41 | public string $delimiter = '/', |
| 42 | public array $attributes = [], |
| 43 | public ?string $specialUse = null, |
| 44 | public int $totalMessages = 0, |
| 45 | public int $unseenMessages = 0, |
| 46 | public ?int $uidNext = null, |
| 47 | public ?int $uidValidity = null, |
| 48 | public ?int $highestModseq = null, |
| 49 | public array $children = [] |
| 50 | ) { |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Returns whether this folder is an inbox folder. |
| 55 | * |
| 56 | * @return bool True if inbox. |
| 57 | */ |
| 58 | public function isInbox(): bool |
| 59 | { |
| 60 | $delim = $this->delimiter !== '' ? $this->delimiter : '/'; |
| 61 | $pattern = '/^inbox[' . preg_quote($delim, '/') . ']/i'; |
| 62 | $relative = preg_replace($pattern, '', $this->path) ?? $this->path; |
| 63 | if (str_contains($relative, $delim) || ($relative !== '' && strtoupper($this->path) !== 'INBOX')) { |
| 64 | return false; |
| 65 | } |
| 66 | |
| 67 | return $this->specialUse === 'inbox' || strtoupper($this->path) === 'INBOX'; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Returns the localized display name of the folder for UI. |
| 72 | * |
| 73 | * @return string Human-friendly folder name in Polish. |
| 74 | */ |
| 75 | public function getDisplayName(): string |
| 76 | { |
| 77 | $delim = $this->delimiter !== '' ? $this->delimiter : '/'; |
| 78 | $pattern = '/^inbox[' . preg_quote($delim, '/') . ']/i'; |
| 79 | $relative = preg_replace($pattern, '', $this->path) ?? $this->path; |
| 80 | if (str_contains($relative, $delim)) { |
| 81 | return $this->name; |
| 82 | } |
| 83 | |
| 84 | $role = $this->specialUse !== null ? strtolower($this->specialUse) : null; |
| 85 | if ($role === null) { |
| 86 | $upperName = strtoupper($this->name); |
| 87 | if (strtoupper($this->path) === 'INBOX' || $upperName === 'INBOX') { |
| 88 | $role = 'inbox'; |
| 89 | } elseif (in_array($upperName, ['SENT', 'SENT MESSAGES', 'SENT ITEMS'], true)) { |
| 90 | $role = 'sent'; |
| 91 | } elseif (in_array($upperName, ['DRAFTS'], true)) { |
| 92 | $role = 'drafts'; |
| 93 | } elseif (in_array($upperName, ['TRASH', 'DELETED', 'DELETED ITEMS', 'BIN'], true)) { |
| 94 | $role = 'trash'; |
| 95 | } elseif (in_array($upperName, ['SPAM', 'JUNK'], true)) { |
| 96 | $role = 'spam'; |
| 97 | } elseif (in_array($upperName, ['ARCHIVE', 'ARCHIVES'], true)) { |
| 98 | $role = 'archive'; |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | return match ($role) { |
| 103 | 'inbox' => 'Inbox', |
| 104 | 'sent' => 'Sent', |
| 105 | 'drafts' => 'Drafts', |
| 106 | 'trash' => 'Trash', |
| 107 | 'spam', 'junk' => 'Spam', |
| 108 | 'archive' => 'Archive', |
| 109 | default => $this->name, |
| 110 | }; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Returns whether this folder has subfolders. |
| 115 | * |
| 116 | * @return bool True if children exist. |
| 117 | */ |
| 118 | public function hasChildren(): bool |
| 119 | { |
| 120 | return $this->children !== []; |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Converts DTO to array for JSON caching. |
| 125 | * |
| 126 | * @return array<string, mixed> Serialized data. |
| 127 | */ |
| 128 | public function toArray(): array |
| 129 | { |
| 130 | $childrenArray = []; |
| 131 | foreach ($this->children as $child) { |
| 132 | $childrenArray[] = $child->toArray(); |
| 133 | } |
| 134 | |
| 135 | return [ |
| 136 | 'id' => $this->id, |
| 137 | 'name' => $this->name, |
| 138 | 'displayName' => $this->getDisplayName(), |
| 139 | 'path' => $this->path, |
| 140 | 'delimiter' => $this->delimiter, |
| 141 | 'attributes' => $this->attributes, |
| 142 | 'specialUse' => $this->specialUse, |
| 143 | 'totalMessages' => $this->totalMessages, |
| 144 | 'unseenMessages' => $this->unseenMessages, |
| 145 | 'uidNext' => $this->uidNext, |
| 146 | 'uidValidity' => $this->uidValidity, |
| 147 | 'highestModseq' => $this->highestModseq, |
| 148 | 'children' => $childrenArray, |
| 149 | ]; |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Reconstructs DTO instance from cached array data. |
| 154 | * |
| 155 | * @param array<string, mixed> $data Cached data. |
| 156 | * @return self Reconstructed DTO. |
| 157 | */ |
| 158 | public static function fromArray(array $data): self |
| 159 | { |
| 160 | $children = []; |
| 161 | if (isset($data['children']) && is_array($data['children'])) { |
| 162 | foreach ($data['children'] as $childData) { |
| 163 | if (is_array($childData)) { |
| 164 | $children[] = self::fromArray($childData); |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | return new self( |
| 170 | id: (string) ($data['id'] ?? ''), |
| 171 | name: (string) ($data['name'] ?? ''), |
| 172 | path: (string) ($data['path'] ?? ''), |
| 173 | delimiter: (string) ($data['delimiter'] ?? '/'), |
| 174 | attributes: (array) ($data['attributes'] ?? []), |
| 175 | specialUse: isset($data['specialUse']) ? (string) $data['specialUse'] : null, |
| 176 | totalMessages: (int) ($data['totalMessages'] ?? 0), |
| 177 | unseenMessages: (int) ($data['unseenMessages'] ?? 0), |
| 178 | uidNext: isset($data['uidNext']) ? (int) $data['uidNext'] : null, |
| 179 | uidValidity: isset($data['uidValidity']) ? (int) $data['uidValidity'] : null, |
| 180 | highestModseq: isset($data['highestModseq']) ? (int) $data['highestModseq'] : null, |
| 181 | children: $children |
| 182 | ); |
| 183 | } |
| 184 | } |