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<?php |
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|
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declare(strict_types=1); |
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|
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/* |
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* This file is part of Optimole PHP SDK. |
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* |
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* (c) Optimole Team <friends@optimole.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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namespace Optimole\Sdk\Resource\ImageProperty; |
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|
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use Optimole\Sdk\Exception\InvalidArgumentException; |
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use Optimole\Sdk\Resource\PropertyInterface; |
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|
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class DprProperty implements PropertyInterface |
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{ |
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/** |
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* The dpr of the image. |
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*/ |
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private $dpr; |
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|
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/** |
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* Constructor. |
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*/ |
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public function __construct($dpr = 1) |
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{ |
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if (!is_int($dpr) || $dpr < 1) { |
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throw new InvalidArgumentException('Image dpr must be an integer greater or equal than 1.'); |
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} |
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$dpr = max(1, min(5, $dpr)); |
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|
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$this->dpr = $dpr; |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function __toString(): string |
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{ |
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return sprintf('dpr:%s', $this->dpr); |
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} |
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} |
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|
