Liip\ImagineBundle\Imagine\Filter\Loader\UpscaleFilterLoader::load()

Complexity

Conditions	5
Paths	4

Size

Total Lines	25
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function load(ImageInterface $image, array $options = array())
    {
        if (!isset($options['min'])) {
            throw new \InvalidArgumentException('Missing min option.');
        }

        list($width, $height) = $options['min'];

        $size = $image->getSize();
        $origWidth = $size->getWidth();
        $origHeight = $size->getHeight();

        if ($origWidth < $width || $origHeight < $height) {
            $widthRatio = $width / $origWidth;
            $heightRatio = $height / $origHeight;

            $ratio = $widthRatio > $heightRatio ? $widthRatio : $heightRatio;

            $filter = new Resize(new Box(round($origWidth * $ratio), round($origHeight * $ratio)));

            return $filter->apply($image);
        }

        return $image;
    }
}