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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Migration; |
| 6 | |
| 7 | use Closure; |
| 8 | use Cosray\Field; |
| 9 | use Cosray\Uid; |
| 10 | |
| 11 | final class NodeContentNormalizer |
| 12 | { |
| 13 | private const string ZXX = Field\Field::NEUTRAL_LOCALE; |
| 14 | |
| 15 | /** @var array<class-string<Field\Field>, true> */ |
| 16 | private const array MEDIA_TYPES = [ |
| 17 | Field\File::class => true, |
| 18 | Field\Image::class => true, |
| 19 | Field\Video::class => true, |
| 20 | ]; |
| 21 | |
| 22 | private readonly Field\Index $index; |
| 23 | |
| 24 | /** |
| 25 | * The optional $mediaItem callback takes over media item conversion |
| 26 | * (asset-catalog migration: `{file}` → `{uid}`). Without it the |
| 27 | * output stays byte-identical to migration 017's — downstreams that |
| 28 | * run 017 before the assets migrations depend on that. |
| 29 | * |
| 30 | * @param null|Closure(array<string, mixed>): ?array $mediaItem |
| 31 | */ |
| 32 | public function __construct( |
| 33 | private readonly Uid $uid, |
| 34 | ?Field\Index $index = null, |
| 35 | private readonly ?Closure $mediaItem = null, |
| 36 | ) { |
| 37 | $this->index = $index ?? Field\Index::withDefaults(); |
| 38 | } |
| 39 | |
| 40 | /** @param array<string, mixed> $content */ |
| 41 | public function normalize(array $content): array |
| 42 | { |
| 43 | $result = []; |
| 44 | |
| 45 | foreach ($content as $name => $field) { |
| 46 | if (!is_array($field)) { |
| 47 | continue; |
| 48 | } |
| 49 | |
| 50 | $result[$name] = $this->field($field); |
| 51 | } |
| 52 | |
| 53 | return $result; |
| 54 | } |
| 55 | |
| 56 | /** @param array<string, mixed> $data */ |
| 57 | private function field(array $data): array |
| 58 | { |
| 59 | $type = $this->fieldType($data['type'] ?? null); |
| 60 | |
| 61 | if ($type === Field\Blocks::class) { |
| 62 | return $this->blocksField($data, $type); |
| 63 | } |
| 64 | |
| 65 | if ($type === Field\Entries::class) { |
| 66 | return $this->entriesField($data, $type); |
| 67 | } |
| 68 | |
| 69 | if (isset(self::MEDIA_TYPES[$type])) { |
| 70 | return $this->mediaField($data, $type, ($data['type'] ?? null) === 'picture'); |
| 71 | } |
| 72 | |
| 73 | $result = ['type' => $type]; |
| 74 | |
| 75 | // Structured richtext carries the format envelope next to its |
| 76 | // value; the keys pass through untouched (see docs/richtext-format.md). |
| 77 | foreach (['format', 'version'] as $key) { |
| 78 | if (array_key_exists($key, $data)) { |
| 79 | $result[$key] = $data[$key]; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | $result['value'] = $this->valueMap($data['value'] ?? null); |
| 84 | $meta = $this->fieldMeta($data, ['type', 'format', 'version', 'value']); |
| 85 | |
| 86 | if ($meta !== []) { |
| 87 | $result['meta'] = $meta; |
| 88 | } |
| 89 | |
| 90 | return $result; |
| 91 | } |
| 92 | |
| 93 | /** @param array<string, mixed> $data */ |
| 94 | private function blocksField(array $data, string $type): array |
| 95 | { |
| 96 | $value = $data['value'] ?? $data['items'] ?? []; |
| 97 | $result = [ |
| 98 | 'type' => $type, |
| 99 | 'value' => $this->blockValueMap($value), |
| 100 | ]; |
| 101 | $meta = $this->fieldMeta($data, ['type', 'value', 'items']); |
| 102 | |
| 103 | if ($meta !== []) { |
| 104 | $result['meta'] = $meta; |
| 105 | } |
| 106 | |
| 107 | return $result; |
| 108 | } |
| 109 | |
| 110 | /** @param array<string, mixed> $data */ |
| 111 | private function entriesField(array $data, string $type): array |
| 112 | { |
| 113 | $value = $data['value'] ?? []; |
| 114 | $result = [ |
| 115 | 'type' => $type, |
| 116 | 'value' => $this->entryValueMap($value), |
| 117 | ]; |
| 118 | $meta = $this->fieldMeta($data, ['type', 'value']); |
| 119 | |
| 120 | if ($meta !== []) { |
| 121 | $result['meta'] = $meta; |
| 122 | } |
| 123 | |
| 124 | return $result; |
| 125 | } |
| 126 | |
| 127 | /** @param array<string, mixed> $data */ |
| 128 | private function mediaField(array $data, string $type, bool $picture): array |
| 129 | { |
| 130 | $value = $data['value'] ?? $data['files'] ?? []; |
| 131 | $result = [ |
| 132 | 'type' => $type, |
| 133 | 'value' => $this->mediaValueMap($value, $picture), |
| 134 | ]; |
| 135 | $meta = $this->fieldMeta($data, ['type', 'value', 'files']); |
| 136 | |
| 137 | if ($meta !== []) { |
| 138 | $result['meta'] = $meta; |
| 139 | } |
| 140 | |
| 141 | return $result; |
| 142 | } |
| 143 | |
| 144 | private function fieldType(mixed $type): string |
| 145 | { |
| 146 | if (is_string($type)) { |
| 147 | return $this->index->resolve($type) ?? Field\Text::class; |
| 148 | } |
| 149 | |
| 150 | return Field\Text::class; |
| 151 | } |
| 152 | |
| 153 | private function valueMap(mixed $value): array |
| 154 | { |
| 155 | if (is_array($value) && $this->isLocaleMap($value)) { |
| 156 | return $value; |
| 157 | } |
| 158 | |
| 159 | return [self::ZXX => $value]; |
| 160 | } |
| 161 | |
| 162 | private function blockValueMap(mixed $value): array |
| 163 | { |
| 164 | if (is_array($value) && $this->isLocaleMap($value)) { |
| 165 | $result = []; |
| 166 | |
| 167 | foreach ($value as $locale => $items) { |
| 168 | $result[$locale] = $this->blockList($items); |
| 169 | } |
| 170 | |
| 171 | return $result; |
| 172 | } |
| 173 | |
| 174 | return [self::ZXX => $this->blockList($value)]; |
| 175 | } |
| 176 | |
| 177 | private function blockList(mixed $items): array |
| 178 | { |
| 179 | if (!is_array($items)) { |
| 180 | return []; |
| 181 | } |
| 182 | |
| 183 | $result = []; |
| 184 | |
| 185 | foreach ($items as $item) { |
| 186 | if (!is_array($item)) { |
| 187 | continue; |
| 188 | } |
| 189 | |
| 190 | $result[] = $this->block($item); |
| 191 | } |
| 192 | |
| 193 | return $result; |
| 194 | } |
| 195 | |
| 196 | /** @param array<string, mixed> $data */ |
| 197 | private function block(array $data): array |
| 198 | { |
| 199 | $type = is_string($data['type'] ?? null) ? $data['type'] : 'text'; |
| 200 | $result = ['type' => $type]; |
| 201 | |
| 202 | foreach (['uid', 'width', 'colspan', 'rowspan', 'colstart', 'format', 'version'] as $key) { |
| 203 | if (!array_key_exists($key, $data)) { |
| 204 | continue; |
| 205 | } |
| 206 | |
| 207 | $result[$key] = $data[$key]; |
| 208 | } |
| 209 | |
| 210 | if (in_array($type, ['image', 'images', 'video'], true)) { |
| 211 | $value = $data['value'] ?? $data['files'] ?? []; |
| 212 | $list = $this->mediaList($value); |
| 213 | $result['value'] = $type === 'image' ? array_slice($list, 0, 1) : $list; |
| 214 | } elseif ($type === 'youtube') { |
| 215 | $result['value'] = $this->valueMap($data['value'] ?? $data['id'] ?? null); |
| 216 | } else { |
| 217 | $result['value'] = $this->valueMap($data['value'] ?? null); |
| 218 | } |
| 219 | |
| 220 | $meta = $this->fieldMeta($data, [ |
| 221 | 'type', |
| 222 | 'uid', |
| 223 | 'width', |
| 224 | 'colspan', |
| 225 | 'rowspan', |
| 226 | 'colstart', |
| 227 | 'format', |
| 228 | 'version', |
| 229 | 'value', |
| 230 | 'files', |
| 231 | ]); |
| 232 | |
| 233 | if ($meta !== []) { |
| 234 | $result['meta'] = $meta; |
| 235 | } |
| 236 | |
| 237 | return $result; |
| 238 | } |
| 239 | |
| 240 | private function mediaValueMap(mixed $value, bool $picture): array |
| 241 | { |
| 242 | if (is_array($value) && $this->isLocaleMap($value)) { |
| 243 | $result = []; |
| 244 | |
| 245 | foreach ($value as $locale => $items) { |
| 246 | $list = $this->mediaList($items); |
| 247 | $result[$locale] = $picture ? $this->selectPicture($list) : $list; |
| 248 | } |
| 249 | |
| 250 | return $result; |
| 251 | } |
| 252 | |
| 253 | $list = $this->mediaList($value); |
| 254 | |
| 255 | return [self::ZXX => $picture ? $this->selectPicture($list) : $list]; |
| 256 | } |
| 257 | |
| 258 | private function mediaList(mixed $items): array |
| 259 | { |
| 260 | if (!is_array($items)) { |
| 261 | return []; |
| 262 | } |
| 263 | |
| 264 | $result = []; |
| 265 | |
| 266 | foreach ($items as $item) { |
| 267 | if (!is_array($item)) { |
| 268 | continue; |
| 269 | } |
| 270 | |
| 271 | $converted = $this->mediaItem($item); |
| 272 | |
| 273 | if ($converted !== null) { |
| 274 | $result[] = $converted; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | return $result; |
| 279 | } |
| 280 | |
| 281 | /** @param array<string, mixed> $item */ |
| 282 | private function mediaItem(array $item): ?array |
| 283 | { |
| 284 | if ($this->mediaItem !== null) { |
| 285 | return ($this->mediaItem)($item); |
| 286 | } |
| 287 | |
| 288 | $result = ['file' => $item['file'] ?? '']; |
| 289 | $meta = $this->fieldMeta($item, ['file']); |
| 290 | |
| 291 | if ($meta !== []) { |
| 292 | $result['meta'] = $meta; |
| 293 | } |
| 294 | |
| 295 | return $result; |
| 296 | } |
| 297 | |
| 298 | private function selectPicture(array $items): array |
| 299 | { |
| 300 | if ($items === []) { |
| 301 | return []; |
| 302 | } |
| 303 | |
| 304 | foreach ($items as $item) { |
| 305 | $file = is_string($item['file'] ?? null) ? $item['file'] : ''; |
| 306 | |
| 307 | if (strtolower(pathinfo($file, PATHINFO_EXTENSION)) === 'webp') { |
| 308 | return [$item]; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | return [$items[0]]; |
| 313 | } |
| 314 | |
| 315 | private function entryValueMap(mixed $value): array |
| 316 | { |
| 317 | if (is_array($value) && $this->isLocaleMap($value)) { |
| 318 | $result = []; |
| 319 | |
| 320 | foreach ($value as $locale => $entries) { |
| 321 | $result[$locale] = $this->entryList($entries); |
| 322 | } |
| 323 | |
| 324 | return $result; |
| 325 | } |
| 326 | |
| 327 | return [self::ZXX => $this->entryList($value)]; |
| 328 | } |
| 329 | |
| 330 | private function entryList(mixed $entries): array |
| 331 | { |
| 332 | if (!is_array($entries)) { |
| 333 | return []; |
| 334 | } |
| 335 | |
| 336 | $result = []; |
| 337 | |
| 338 | foreach ($entries as $entry) { |
| 339 | if (!is_array($entry)) { |
| 340 | continue; |
| 341 | } |
| 342 | |
| 343 | $result[] = $this->entry($entry); |
| 344 | } |
| 345 | |
| 346 | return $result; |
| 347 | } |
| 348 | |
| 349 | /** @param array<string, mixed> $entry */ |
| 350 | private function entry(array $entry): array |
| 351 | { |
| 352 | $fields = $entry['fields'] ?? $entry['value'] ?? []; |
| 353 | |
| 354 | return [ |
| 355 | 'uid' => is_string($entry['uid'] ?? null) && $entry['uid'] !== '' |
| 356 | ? $entry['uid'] |
| 357 | : $this->uid->generate(), |
| 358 | 'type' => is_string($entry['type'] ?? null) ? $entry['type'] : '', |
| 359 | 'fields' => is_array($fields) ? $this->normalize($fields) : [], |
| 360 | ]; |
| 361 | } |
| 362 | |
| 363 | /** @param list<string> $skip */ |
| 364 | private function fieldMeta(array $data, array $skip): array |
| 365 | { |
| 366 | $meta = []; |
| 367 | |
| 368 | if (is_array($data['meta'] ?? null)) { |
| 369 | $meta = $this->normalizeMeta($data['meta']); |
| 370 | } |
| 371 | |
| 372 | foreach ($data as $key => $value) { |
| 373 | if (in_array($key, $skip, true) || $key === 'meta') { |
| 374 | continue; |
| 375 | } |
| 376 | |
| 377 | $meta[$key] = $this->normalizeMetaLeaf($value); |
| 378 | } |
| 379 | |
| 380 | return $meta; |
| 381 | } |
| 382 | |
| 383 | private function normalizeMeta(array $meta): array |
| 384 | { |
| 385 | $result = []; |
| 386 | |
| 387 | foreach ($meta as $key => $value) { |
| 388 | $result[$key] = $this->normalizeMetaLeaf($value); |
| 389 | } |
| 390 | |
| 391 | return $result; |
| 392 | } |
| 393 | |
| 394 | private function normalizeMetaLeaf(mixed $value): array |
| 395 | { |
| 396 | if (is_array($value) && $this->isLocaleMap($value)) { |
| 397 | return $value; |
| 398 | } |
| 399 | |
| 400 | return [self::ZXX => $value]; |
| 401 | } |
| 402 | |
| 403 | private function isLocaleMap(array $value): bool |
| 404 | { |
| 405 | if ($value === [] || array_is_list($value)) { |
| 406 | return false; |
| 407 | } |
| 408 | |
| 409 | foreach (array_keys($value) as $key) { |
| 410 | if (!is_string($key) || !$this->isLocaleKey($key)) { |
| 411 | return false; |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | return true; |
| 416 | } |
| 417 | |
| 418 | private function isLocaleKey(string $key): bool |
| 419 | { |
| 420 | return $key === self::ZXX || preg_match('/^[a-z]{2}(?:[-_][A-Za-z0-9]{2,8})?$/', $key) === 1; |
| 421 | } |
| 422 | } |