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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray\Assets; |
| 6 | |
| 7 | use Cosray\Config; |
| 8 | |
| 9 | /** A row from the asset catalog. */ |
| 10 | final class Asset |
| 11 | { |
| 12 | private const array RESIZABLE = ['image/gif', 'image/jpeg', 'image/png', 'image/webp']; |
| 13 | |
| 14 | /** |
| 15 | * Coarse classification for pickers and tiles. `list.tpql` filters on |
| 16 | * the same mime prefixes, so the two have to move together. |
| 17 | */ |
| 18 | public string $kind { |
| 19 | get => self::classify($this->mime); |
| 20 | } |
| 21 | |
| 22 | public function __construct( |
| 23 | public readonly string $uid, |
| 24 | public readonly string $disk, |
| 25 | public readonly string $key, |
| 26 | public readonly string $filename, |
| 27 | public readonly ?string $mime = null, |
| 28 | public readonly ?int $bytes = null, |
| 29 | public readonly ?int $width = null, |
| 30 | public readonly ?int $height = null, |
| 31 | public readonly array $meta = [], |
| 32 | private readonly string $assetsBase = '/assets', |
| 33 | private readonly string $cacheBase = '/cache', |
| 34 | ) {} |
| 35 | |
| 36 | public static function fromRow(array $row, Config $config): self |
| 37 | { |
| 38 | $meta = json_decode((string) ($row['meta'] ?? '{}'), true); |
| 39 | $prefix = $config->path->prefix; |
| 40 | |
| 41 | return new self( |
| 42 | uid: (string) $row['uid'], |
| 43 | disk: (string) $row['disk'], |
| 44 | key: (string) $row['key'], |
| 45 | filename: (string) $row['filename'], |
| 46 | mime: isset($row['mime']) ? (string) $row['mime'] : null, |
| 47 | bytes: isset($row['bytes']) ? (int) $row['bytes'] : null, |
| 48 | width: isset($row['width']) ? (int) $row['width'] : null, |
| 49 | height: isset($row['height']) ? (int) $row['height'] : null, |
| 50 | meta: is_array($meta) ? $meta : [], |
| 51 | assetsBase: $prefix . '/' . trim($config->path->assets, '/'), |
| 52 | cacheBase: $prefix . '/' . trim($config->path->cache, '/'), |
| 53 | ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Root-relative URL of the original. The URL equals the file's path |
| 58 | * below the public directory, so the web server serves it natively. |
| 59 | */ |
| 60 | public function path(): string |
| 61 | { |
| 62 | return "{$this->assetsBase}/" . $this->encode($this->key); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Root-relative URL of a named rendition: |
| 67 | * `{cache}/{shard}/{uid}/{stem}-{size}.{ext}`. Served natively once |
| 68 | * generated; misses fall through to the cache route. |
| 69 | */ |
| 70 | public function sizePath(string $size): string |
| 71 | { |
| 72 | $dir = dirname($this->key); |
| 73 | $base = basename($this->key); |
| 74 | $dot = strrpos($base, '.'); |
| 75 | $variant = |
| 76 | $dot === false || $dot === 0 |
| 77 | ? "{$base}-{$size}" |
| 78 | : substr($base, 0, $dot) . "-{$size}" . substr($base, $dot); |
| 79 | |
| 80 | return "{$this->cacheBase}/" . $this->encode("{$dir}/{$variant}"); |
| 81 | } |
| 82 | |
| 83 | /** Whether the resize pipeline can process this asset. */ |
| 84 | public function resizable(): bool |
| 85 | { |
| 86 | return in_array($this->mime, self::RESIZABLE, true); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * A mime type reduced to the vocabulary the panel filters on. Audio, |
| 91 | * documents and an unreadable type all land on `file`. |
| 92 | */ |
| 93 | public static function classify(?string $mime): string |
| 94 | { |
| 95 | if ($mime === null) { |
| 96 | return 'file'; |
| 97 | } |
| 98 | |
| 99 | return match (true) { |
| 100 | str_starts_with($mime, 'image/') => 'image', |
| 101 | str_starts_with($mime, 'video/') => 'video', |
| 102 | default => 'file', |
| 103 | }; |
| 104 | } |
| 105 | |
| 106 | /** Locale map for a catalog meta key, or null when absent. */ |
| 107 | public function metaMap(string $key): ?array |
| 108 | { |
| 109 | $value = $this->meta[$key] ?? null; |
| 110 | |
| 111 | return is_array($value) ? $value : null; |
| 112 | } |
| 113 | |
| 114 | private function encode(string $path): string |
| 115 | { |
| 116 | return implode('/', array_map(rawurlencode(...), explode('/', $path))); |
| 117 | } |
| 118 | } |