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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\I18n; |
| 6 | |
| 7 | use Celema\Verba\Tool\Message; |
| 8 | use Celema\Verba\Tool\Scanner; |
| 9 | use Cosray\App; |
| 10 | use Cosray\Collection\AllContent; |
| 11 | use Cosray\Collection\Ref; |
| 12 | use Cosray\Field\Definitions; |
| 13 | use Cosray\NavigationItem; |
| 14 | use Cosray\Schema\Badge; |
| 15 | use Cosray\Schema\Description; |
| 16 | use Cosray\Schema\Label; |
| 17 | use Cosray\Schema\Options; |
| 18 | use Cosray\Schema\Placeholder; |
| 19 | use Cosray\Schema\StateLabels; |
| 20 | use Override; |
| 21 | use ReflectionClass; |
| 22 | |
| 23 | /** |
| 24 | * Harvests the translatable strings Cosray reads off schemas at serialization |
| 25 | * time so `i18n:sync` sees them like any `__()` call: node and collection |
| 26 | * labels/badges, field labels, descriptions and option labels, and the |
| 27 | * navigation section, link and collection names. |
| 28 | * |
| 29 | * The strings are read straight from the schema attributes by reflection and |
| 30 | * from the booted navigation tree — nothing is instantiated. It mirrors the |
| 31 | * runtime translation points in Node\Serializer, Field\Field and Navigation, so |
| 32 | * the ids it emits are exactly the ones looked up when the panel renders. |
| 33 | * |
| 34 | * @api |
| 35 | */ |
| 36 | final class SchemaScanner implements Scanner |
| 37 | { |
| 38 | /** |
| 39 | * @param list<class-string> $classes node types to reflect for schema attributes |
| 40 | * @param list<string> $labels ready display strings (navigation names) |
| 41 | */ |
| 42 | public function __construct( |
| 43 | private readonly array $classes, |
| 44 | private readonly array $labels = [], |
| 45 | ) {} |
| 46 | |
| 47 | /** |
| 48 | * Build a scanner from a booted app: every registered node type plus the |
| 49 | * navigation section, link and collection names. Cosray's built-in |
| 50 | * collection is left out: its label is Cosray's message, which Cosray's |
| 51 | * own catalogs translate, so the app's domain lists only what the app |
| 52 | * declares. |
| 53 | */ |
| 54 | public static function fromApp(App $app): self |
| 55 | { |
| 56 | $labels = []; |
| 57 | self::walk($app->navigation()->items(), $labels); |
| 58 | |
| 59 | return new self($app->bootstrap()->nodeClasses(), array_values(array_unique($labels))); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * @return list<Message> |
| 64 | */ |
| 65 | #[Override] |
| 66 | public function scan(): array |
| 67 | { |
| 68 | /** @var array<string, Message> $messages */ |
| 69 | $messages = []; |
| 70 | |
| 71 | foreach ($this->labels as $label) { |
| 72 | $this->add($messages, $label, 'navigation'); |
| 73 | } |
| 74 | |
| 75 | foreach ($this->classes as $class) { |
| 76 | $this->fromClass($class, $messages); |
| 77 | } |
| 78 | |
| 79 | return array_values($messages); |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @return list<string> |
| 84 | */ |
| 85 | #[Override] |
| 86 | public function warnings(): array |
| 87 | { |
| 88 | return []; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * @param class-string $class |
| 93 | * @param array<string, Message> $messages |
| 94 | */ |
| 95 | private function fromClass(string $class, array &$messages): void |
| 96 | { |
| 97 | $reflection = new ReflectionClass($class); |
| 98 | |
| 99 | foreach ($reflection->getAttributes(Label::class) as $attribute) { |
| 100 | $this->add($messages, $attribute->newInstance()->label, $class); |
| 101 | } |
| 102 | |
| 103 | foreach ($reflection->getAttributes(Badge::class) as $attribute) { |
| 104 | $this->add($messages, $attribute->newInstance()->badge, $class); |
| 105 | } |
| 106 | |
| 107 | $this->fromProperties($reflection, $messages); |
| 108 | |
| 109 | foreach (Definitions::for($class)->embedded() as $embedded) { |
| 110 | $embeddedReflection = new ReflectionClass($embedded->type); |
| 111 | |
| 112 | foreach ($embeddedReflection->getAttributes(Label::class) as $attribute) { |
| 113 | $this->add($messages, $attribute->newInstance()->label, $embedded->type); |
| 114 | } |
| 115 | |
| 116 | $this->fromProperties($embeddedReflection, $messages); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * @param ReflectionClass<object> $reflection |
| 122 | * @param array<string, Message> $messages |
| 123 | */ |
| 124 | private function fromProperties(ReflectionClass $reflection, array &$messages): void |
| 125 | { |
| 126 | foreach ($reflection->getProperties() as $property) { |
| 127 | $where = $reflection->getName() . '::$' . $property->getName(); |
| 128 | |
| 129 | foreach ($property->getAttributes(Label::class) as $attribute) { |
| 130 | $this->add($messages, $attribute->newInstance()->label, $where); |
| 131 | } |
| 132 | |
| 133 | foreach ($property->getAttributes(Description::class) as $attribute) { |
| 134 | $this->add($messages, $attribute->newInstance()->description, $where); |
| 135 | } |
| 136 | |
| 137 | foreach ($property->getAttributes(Placeholder::class) as $attribute) { |
| 138 | $this->add($messages, $attribute->newInstance()->placeholder, $where); |
| 139 | } |
| 140 | |
| 141 | foreach ($property->getAttributes(StateLabels::class) as $attribute) { |
| 142 | foreach (get_object_vars($attribute->newInstance()) as $label) { |
| 143 | if ($label !== null) { |
| 144 | $this->add($messages, $label, $where); |
| 145 | } |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | foreach ($property->getAttributes(Options::class) as $attribute) { |
| 150 | foreach ($this->optionLabels($attribute->newInstance()->options) as $label) { |
| 151 | $this->add($messages, $label, $where); |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * Select options mirror Field::localizeOption: only array options carry a |
| 159 | * translatable `label`; a plain-string option doubles as its own value. |
| 160 | * |
| 161 | * @param array<array-key, mixed> $options |
| 162 | * @return list<string> |
| 163 | */ |
| 164 | private function optionLabels(array $options): array |
| 165 | { |
| 166 | $labels = []; |
| 167 | |
| 168 | foreach ($options as $option) { |
| 169 | if (!is_array($option) || !is_string($option['label'] ?? null)) { |
| 170 | continue; |
| 171 | } |
| 172 | |
| 173 | $labels[] = $option['label']; |
| 174 | } |
| 175 | |
| 176 | return $labels; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * @param array<string, Message> $messages |
| 181 | */ |
| 182 | private function add(array &$messages, string $id, string $location): void |
| 183 | { |
| 184 | if ($id === '' || isset($messages[$id])) { |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | $messages[$id] = new Message(null, $id, null, [$location]); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * @param list<NavigationItem> $items |
| 193 | * @param list<string> $labels |
| 194 | */ |
| 195 | private static function walk(array $items, array &$labels): void |
| 196 | { |
| 197 | foreach ($items as $item) { |
| 198 | if ($item instanceof Ref && $item->class === AllContent::class) { |
| 199 | continue; |
| 200 | } |
| 201 | |
| 202 | $labels[] = $item->meta->label; |
| 203 | self::walk($item->children(), $labels); |
| 204 | } |
| 205 | } |
| 206 | } |