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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Fixtures\ImagesGenerator;
use Magento\Framework\App\Filesystem\DirectoryList;
/**
* Create image with passed config and put it to media tmp folder
*/
class ImagesGenerator
{
/**
* @var \Magento\Framework\Filesystem
*/
private $filesystem;
/**
* @var \Magento\Catalog\Model\Product\Media\Config
*/
private $mediaConfig;
/**
* @param \Magento\Framework\Filesystem $filesystem
* @param \Magento\Catalog\Model\Product\Media\Config $mediaConfig
*/
public function __construct(
\Magento\Framework\Filesystem $filesystem,
\Magento\Catalog\Model\Product\Media\Config $mediaConfig
) {
$this->filesystem = $filesystem;
$this->mediaConfig = $mediaConfig;
}
/**
* Generates image from $data and puts its to /tmp folder
* @param array $config
* @return string $imagePath
* @throws \Exception
*/
public function generate($config)
{
// phpcs:disable Magento2.Functions.DiscouragedFunction
$binaryData = '';
$data = str_split(sha1($config['image-name']), 2);
foreach ($data as $item) {
$binaryData .= base_convert($item, 16, 2);
}
$binaryData = str_split($binaryData, 1);
$image = imagecreate($config['image-width'], $config['image-height']);
$bgColor = imagecolorallocate($image, 240, 240, 240);
$fgColor = imagecolorallocate($image, mt_rand(0, 230), mt_rand(0, 230), mt_rand(0, 230));
$colors = [$fgColor, $bgColor];
imagefilledrectangle($image, 0, 0, $config['image-width'], $config['image-height'], $bgColor);
for ($row = 10; $row < ($config['image-height'] - 10); $row += 10) {
for ($col = 10; $col < ($config['image-width'] - 10); $col += 10) {
if (next($binaryData) === false) {
reset($binaryData);
}
imagefilledrectangle($image, $row, $col, $row + 10, $col + 10, $colors[current($binaryData)]);
}
}
$mediaDirectory = $this->filesystem->getDirectoryWrite(DirectoryList::MEDIA);
$relativePathToMedia = $mediaDirectory->getRelativePath($this->mediaConfig->getBaseTmpMediaPath());
$mediaDirectory->create($relativePathToMedia);
$imagePath = $relativePathToMedia . DIRECTORY_SEPARATOR . $config['image-name'];
$imagePath = preg_replace('|/{2,}|', '/', $imagePath);
$memory = fopen('php://memory', 'r+');
if(!imagejpeg($image, $memory)) {
throw new \Exception('Could not create picture ' . $imagePath);
}
$mediaDirectory->writeFile($imagePath, stream_get_contents($memory, -1, 0));
fclose($memory);
imagedestroy($image);
// phpcs:enable
return $imagePath;
}
}