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Merge pull request #7 from pboivin/imageset-sources
enh(imageset): Refactor ImageSet configuration format
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| <?php | ||
|
|
||
| namespace Pboivin\Flou; | ||
|
|
||
| use InvalidArgumentException; | ||
|
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| class ImageSetConfig | ||
| { | ||
| protected $preparedConfig = []; | ||
|
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| public function __construct(protected array $config) | ||
| { | ||
| if (isset($config['sources'])) { | ||
| $this->preparedConfig = $this->acceptLegacyConfig($config); | ||
| } else { | ||
| $this->preparedConfig = $this->acceptConfig($config); | ||
| } | ||
| } | ||
|
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| protected function acceptLegacyConfig(array $config): array | ||
| { | ||
| if (isset($config['image'])) { | ||
| return $this->acceptConfig([ | ||
| 'image' => $config['image'], | ||
| 'widths' => array_map(fn ($i) => (int) $i['width'], $config['sources']), | ||
| ]); | ||
| } | ||
|
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| return $this->acceptConfig( | ||
| array_map(function ($i) { | ||
| $i['widths'] = [$i['width']]; | ||
| unset($i['width']); | ||
| return $i; | ||
| }, $config['sources']) | ||
| ); | ||
| } | ||
|
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| protected function acceptConfig(array $config): array | ||
| { | ||
| if (isset($config['image'])) { | ||
| return $this->validateItems([$config]); | ||
| } | ||
|
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| $first = array_values($config)[0] ?? null; | ||
|
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| if (is_array($first)) { | ||
| return $this->validateItems($config); | ||
| } | ||
|
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| throw new InvalidArgumentException('Invalid ImageSet configuration — missing image.'); | ||
| } | ||
|
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| protected function validateItems(array $items): array | ||
| { | ||
| foreach ($items as $item) { | ||
| if (!isset($item['widths'])) { | ||
| throw new InvalidArgumentException( | ||
| "Missing required 'widths' argument for single image." | ||
| ); | ||
| } | ||
|
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| if (count($items) > 1 && !isset($item['media'])) { | ||
| throw new InvalidArgumentException( | ||
| "Missing required 'media' argument for multiple images." | ||
| ); | ||
| } | ||
| } | ||
|
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| return $items; | ||
| } | ||
|
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| public function get(): array | ||
| { | ||
| return $this->preparedConfig; | ||
| } | ||
| } |
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