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<?php |
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namespace Riclep\Storyblok\Support; |
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use Riclep\Storyblok\Fields\Image; |
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class ImageTransformation |
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{ |
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private $filename; |
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private $focus; |
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protected $transformations = []; |
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private $image; |
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public function __construct(Image $image) |
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{ |
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$this->filename = $image->filename; |
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$this->focus = $image->focus; |
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$this->image = $image; |
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} |
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public function width() { |
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return $this->transformations['width'] ?? $this->image->width(); |
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} |
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public function height() { |
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return $this->transformations['height'] ?? $this->image->height(); |
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} |
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public function type() { |
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if (array_key_exists('format', $this->transformations)) { |
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return 'image/' . $this->transformations['format']; |
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} |
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return $this->image->type(); |
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} |
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public function resize($width = 0, $height = 0, $focus = null) |
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{ |
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$this->transformations = array_merge($this->transformations, [ |
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'width' => $width, |
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'height' => $height, |
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]); |
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if ($focus) { |
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$this->transformations = array_merge($this->transformations, [ |
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'focus' => $focus, |
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]); |
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} |
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return $this; |
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} |
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public function format($format, $quality = null) |
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{ |
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$this->transformations = array_merge($this->transformations, [ |
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'format' => $format, |
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]); |
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if ($quality) { |
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$this->transformations = array_merge($this->transformations, [ |
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'quality' => $quality, |
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]); |
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} |
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return $this; |
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} |
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public function fitIn($width = 0, $height = 0, $fill = 'transparent') |
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{ |
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$this->transformations = array_merge($this->transformations, [ |
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'width' => $width, |
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'height' => $height, |
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'fill' => $fill, |
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'fit-in' => true, |
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]); |
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// has to be an image that supports transparency |
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if ($fill === 'transparent') { |
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$this->format('png'); |
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} |
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return $this; |
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} |
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/** |
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* Transforms the image using the Storyblok image service |
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* See: https://www.storyblok.com/docs/image-service |
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* |
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* @param $options |
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* @return string |
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*/ |
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public function createUrl($options): string |
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{ |
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$resource = str_replace(['https:', '//a.storyblok.com'], '', $this->filename); |
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return '//img2.storyblok.com' . $options . $resource; |
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} |
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public function getTransformations() { |
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return $this->transformations; |
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} |
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public function __toString() |
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{ |
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$transforms = ''; |
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if (array_key_exists('fit-in', $this->transformations)) { |
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$transforms .= '/fit-in'; |
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} |
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if (array_key_exists('width', $this->transformations)) { |
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$transforms .= '/' . $this->transformations['width'] . 'x' . $this->transformations['height']; |
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} |
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if (array_key_exists('focus', $this->transformations) && $this->transformations['focus'] === 'smart') { |
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$transforms .= '/smart'; |
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} |
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// filters |
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if (array_key_exists('format', $this->transformations) || array_key_exists('quality', $this->transformations) || array_key_exists('fill', $this->transformations) || (array_key_exists('focus', $this->transformations) && $this->transformations['focus'] === 'focal-point')) { |
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$transforms .= '/filters'; |
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if (array_key_exists('format', $this->transformations)) { |
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$transforms .= ':format(' . $this->transformations['format'] . ')'; |
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} |
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if (array_key_exists('quality', $this->transformations)) { |
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$transforms .= ':quality(' . $this->transformations['quality'] . ')'; |
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} |
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if (array_key_exists('fill', $this->transformations)) { |
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$transforms .= ':fill(' . $this->transformations['fill'] . ')'; |
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} |
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if (array_key_exists('focus', $this->transformations) && $this->transformations['focus'] === 'focal-point' && $this->focus) { |
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$transforms .= ':focal(' . $this->focus . ')'; |
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} |
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} |
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return $this->createUrl($transforms); |
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} |
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} |
RicLeP /
laravel-storyblok
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