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<?php |
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namespace ilateral\SilverStripe\DeferedImages; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\Assets\Image_Backend; |
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use SilverStripe\Core\Config\Configurable; |
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class DeferedImage extends DataExtension |
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{ |
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use Configurable; |
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/** |
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* pixelate level |
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* |
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* @config |
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* @var integer |
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*/ |
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private static $pixelate = 15; |
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/** |
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* Amount of blur to apply from 0 to 100 |
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* |
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* @config |
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* @var integer |
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*/ |
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private static $blur = 50; |
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/** |
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* quality of new image from 0 to 100 |
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* |
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* @config |
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* @var integer |
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*/ |
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private static $quality = 10; |
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/** |
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* scale of the new image as a percentage |
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* |
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* @config |
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* @var integer |
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*/ |
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private static $scale = 100; |
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/** |
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* Generates a reduced quality version of the current image |
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* @config |
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* @return void |
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*/ |
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public function MicroImage() |
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{ |
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$pixel = $this->config()->pixelate; |
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$blur = $this->config()->blur; |
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$quality = $this->config()->quality; |
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$scale = $this->config()->scale; |
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$variant = $this->owner->variantName(__FUNCTION__, $pixel, $blur, $quality, $scale); |
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return $this->owner->manipulateImage( |
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$variant, |
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function (Image_Backend $backend) use ($pixel, $blur, $quality, $scale) { |
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$clone = clone $backend; |
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$resource = clone $backend->getImageResource(); |
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$resource->pixelate($pixel)->blur($blur)->encode('jpg', $quality); |
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if ($scale != 100) { |
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$width = $backend->getWidth() * ($scale/100); |
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$height = $backend->getHeight() * ($scale/100); |
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$resource->resize($width, $height); |
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} |
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$clone->setImageResource($resource); |
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return $clone; |
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} |
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); |
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} |
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} |
i-lateral /
silverstripe-deferedimages
