Your IP : 216.73.216.220
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Fixtures\AttributeSet;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Swatches\Model\Swatch;
/**
* Generates data for creating Visual Swatch attributes of "image" and "color" types.
*/
class SwatchesGenerator
{
/**
* Generated swatch image width in pixels.
*
* @var int
*/
const GENERATED_SWATCH_WIDTH = 110;
/**
* Generated swatch image height in pixels.
*
* @var int
*/
const GENERATED_SWATCH_HEIGHT = 90;
/**
* File name for temporary swatch image file.
*
* @var string
*/
const GENERATED_SWATCH_TMP_NAME = 'tmp_swatch.jpg';
/**
* @var \Magento\Swatches\Helper\Media
*/
private $swatchHelper;
/**
* @var \Magento\Setup\Fixtures\ImagesGenerator\ImagesGeneratorFactory
*/
private $imagesGeneratorFactory;
/**
* @var \Magento\Setup\Fixtures\ImagesGenerator\ImagesGenerator
*/
private $imagesGenerator;
/**
* @param \Magento\Swatches\Helper\Media $swatchHelper
* @param \Magento\Setup\Fixtures\ImagesGenerator\ImagesGeneratorFactory $imagesGeneratorFactory
*/
public function __construct(
\Magento\Swatches\Helper\Media $swatchHelper,
\Magento\Setup\Fixtures\ImagesGenerator\ImagesGeneratorFactory $imagesGeneratorFactory
) {
$this->swatchHelper = $swatchHelper;
$this->imagesGeneratorFactory = $imagesGeneratorFactory;
}
/**
* Generates data for Swatch Attribute of the required type
*
* @param int $optionCount
* @param string $data
* @param string $type
* @return array
*/
public function generateSwatchData($optionCount, $data, $type)
{
if ($type === null) {
return [];
}
$attribute['swatch_input_type'] = Swatch::SWATCH_INPUT_TYPE_VISUAL;
$attribute['swatchvisual']['value'] = array_reduce(
range(1, $optionCount),
function ($values, $index) use ($optionCount, $data, $type) {
if ($type === 'image') {
$values['option_' . $index] = $this->generateSwatchImage($data . $index);
}
if ($type === 'color') {
$values['option_' . $index] = $this->generateSwatchColor($index / $optionCount);
}
return $values;
},
[]
);
$attribute['optionvisual']['value'] = array_reduce(
range(1, $optionCount),
function ($values, $index) {
$values['option_' . $index] = ['option ' . $index];
return $values;
},
[]
);
return $attribute;
}
/**
* Generate hex-coded color for Swatch Attribute based on provided index
*
* Colors will change gradually according to index value.
*
* @param int $index
* @return string
*/
private function generateSwatchColor($index)
{
return '#' . str_repeat(dechex(255 * $index), 3);
}
/**
* Generate and save image for Swatch Attribute
*
* Image is generated with a set background color rgb(240, 240, 240), random foreground color, and pattern which
* is based on the binary representation of $data.
*
* @param string $data String value to be used for generation.
* @return string Path to the image file.
*/
private function generateSwatchImage($data)
{
if ($this->imagesGenerator === null) {
$this->imagesGenerator = $this->imagesGeneratorFactory->create();
}
// phpcs:ignore Magento2.Security.InsecureFunction
$imageName = md5($data) . '.jpg';
$this->imagesGenerator->generate([
'image-width' => self::GENERATED_SWATCH_WIDTH,
'image-height' => self::GENERATED_SWATCH_HEIGHT,
'image-name' => $imageName
]);
$imagePath = substr($this->swatchHelper->moveImageFromTmp($imageName), 1);
$this->swatchHelper->generateSwatchVariations($imagePath);
return $imagePath;
}
}