Configuration.php

<?php
 
namespace Bitrix\UI\FileUploader;
 
use Bitrix\Main\Config\Ini;
use Bitrix\Main\Result;
 
class Configuration
{
    protected ?int $maxFileSize = 256 * 1024 * 1024;
    protected int $minFileSize = 0;
    protected bool $acceptOnlyImages = false;
    protected array $acceptedFileTypes = [];
    protected array $ignoredFileNames = ['.ds_store', 'thumbs.db', 'desktop.ini'];
    protected int $imageMinWidth = 1;
    protected int $imageMinHeight = 1;
    protected int $imageMaxWidth = 7000;
    protected int $imageMaxHeight = 7000;
    protected ?int $imageMaxFileSize = 48 * 1024 * 1024;
    protected int $imageMinFileSize = 0;
    protected bool $treatOversizeImageAsFile = false;
    protected bool $ignoreUnknownImageTypes = false;
 
    public function __construct(array $options = [])
    {
        $optionNames = [
            'maxFileSize',
            'minFileSize',
            'imageMinWidth',
            'imageMinHeight',
            'imageMaxWidth',
            'imageMaxHeight',
            'imageMaxFileSize',
            'imageMinFileSize',
            'acceptOnlyImages',
            'acceptedFileTypes',
            'ignoredFileNames',
        ];
 
        $globalSettings = static::getGlobalSettings();
        foreach ($optionNames as $optionName)
        {
            $setter = 'set' . ucfirst($optionName);
            if (array_key_exists($optionName, $options))
            {
                $optionValue = $options[$optionName];
                $this->$setter($optionValue);
            }
            else if (array_key_exists($optionName, $globalSettings))
            {
                $optionValue = $globalSettings[$optionName];
                if (is_string($optionValue) && preg_match('/FileSize/i', $optionName))
                {
                    $optionValue = Ini::unformatInt($optionValue);
                }
 
                $this->$setter($optionValue);
            }
        }
 
        if (isset($options['ignoreUnknownImageTypes']) && is_bool($options['ignoreUnknownImageTypes']))
        {
            $this->setIgnoreUnknownImageTypes($options['ignoreUnknownImageTypes']);
        }
 
        if (isset($options['treatOversizeImageAsFile']) && is_bool($options['treatOversizeImageAsFile']))
        {
            $this->setTreatOversizeImageAsFile($options['treatOversizeImageAsFile']);
        }
    }
 
    public static function getGlobalSettings(): array
    {
        $settings = [];
        $configuration = \Bitrix\Main\Config\Configuration::getValue('ui');
        if (isset($configuration['uploader']['settings']) && is_array($configuration['uploader']['settings']))
        {
            $settings = $configuration['uploader']['settings'];
        }
 
        return $settings;
    }
 
    public function shouldTreatImageAsFile(FileData | array $fileData): bool
    {
        if (!$this->shouldTreatOversizeImageAsFile())
        {
            return false;
        }
 
        if (!$fileData->isImage())
        {
            return true;
        }
 
        $result = $this->validateImage($fileData);
 
        return !$result->isSuccess();
    }
 
    public function validateImage(FileData $fileData): Result
    {
        $result = new Result();
 
        if (($fileData->getWidth() === 0 || $fileData->getHeight() === 0) && !$this->getIgnoreUnknownImageTypes())
        {
            return $result->addError(new UploaderError(UploaderError::IMAGE_TYPE_NOT_SUPPORTED));
        }
 
        if ($this->getImageMaxFileSize() !== null && $fileData->getSize() > $this->getImageMaxFileSize())
        {
            return $result->addError(
                new UploaderError(
                    UploaderError::IMAGE_MAX_FILE_SIZE_EXCEEDED,
                    [
                        'imageMaxFileSize' => \CFile::formatSize($this->getImageMaxFileSize()),
                        'imageMaxFileSizeInBytes' => $this->getImageMaxFileSize(),
                    ]
                )
            );
        }
 
        if ($fileData->getSize() < $this->getImageMinFileSize())
        {
            return $result->addError(
                new UploaderError(
                    UploaderError::IMAGE_MIN_FILE_SIZE_EXCEEDED,
                    [
                        'imageMinFileSize' => \CFile::formatSize($this->getImageMinFileSize()),
                        'imageMinFileSizeInBytes' => $this->getImageMinFileSize(),
                    ]
                )
            );
        }
 
        if ($fileData->getWidth() < $this->getImageMinWidth() || $fileData->getHeight() < $this->getImageMinHeight())
        {
            return $result->addError(
                new UploaderError(
                    UploaderError::IMAGE_IS_TOO_SMALL,
                    [
                        'minWidth' => $this->getImageMinWidth(),
                        'minHeight' => $this->getImageMinHeight(),
                    ]
                )
            );
        }
 
        if ($fileData->getWidth() > $this->getImageMaxWidth() || $fileData->getHeight() > $this->getImageMaxHeight())
        {
            return $result->addError(
                new UploaderError(
                    UploaderError::IMAGE_IS_TOO_BIG,
                    [
                        'maxWidth' => $this->getImageMaxWidth(),
                        'maxHeight' => $this->getImageMaxHeight(),
                    ]
                )
            );
        }
 
        return $result;
    }
 
    public function getMaxFileSize(): ?int
    {
        return $this->maxFileSize;
    }
 
    public function setMaxFileSize(?int $maxFileSize): self
    {
        $this->maxFileSize = $maxFileSize;
 
        return $this;
    }
 
    public function getMinFileSize(): int
    {
        return $this->minFileSize;
    }
 
    public function setMinFileSize(int $minFileSize): self
    {
        $this->minFileSize = $minFileSize;
 
        return $this;
    }
 
    public function shouldAcceptOnlyImages(): bool
    {
        return $this->acceptOnlyImages;
    }
 
    public function getAcceptedFileTypes(): array
    {
        return $this->acceptedFileTypes;
    }
 
    public function setAcceptedFileTypes(array $acceptedFileTypes): self
    {
        $this->acceptedFileTypes = $acceptedFileTypes;
        $this->acceptOnlyImages = false;
 
        return $this;
    }
 
    public function setAcceptOnlyImages(bool $flag = true): self
    {
        $this->acceptOnlyImages = $flag;
 
        if ($flag)
        {
            $this->acceptOnlyImages();
        }
 
        return $this;
    }
 
    public function acceptOnlyImages(): self
    {
        $imageExtensions = static::getImageExtensions();
        $this->setAcceptedFileTypes($imageExtensions);
        $this->acceptOnlyImages = true;
 
        return $this;
    }
 
    public static function getImageExtensions(): array
    {
        $imageExtensions = explode(',', \CFile::getImageExtensions());
 
        return array_map(function($extension) {
            return '.' . ltrim($extension);
        }, $imageExtensions);
    }
 
    public function getIgnoredFileNames(): array
    {
        return $this->ignoredFileNames;
    }
 
    public function setIgnoredFileNames(array $fileNames): self
    {
        $this->ignoredFileNames = [];
        foreach ($fileNames as $fileName)
        {
            if (is_string($fileName) && mb_strlen($fileName) > 0)
            {
                $this->ignoredFileNames[] = mb_strtolower($fileName);
            }
        }
 
        return $this;
    }
 
    public function getImageMinWidth(): int
    {
        return $this->imageMinWidth;
    }
 
    public function setImageMinWidth(int $imageMinWidth): self
    {
        $this->imageMinWidth = $imageMinWidth;
 
        return $this;
    }
 
    public function getImageMinHeight(): int
    {
        return $this->imageMinHeight;
    }
 
    public function setImageMinHeight(int $imageMinHeight): self
    {
        $this->imageMinHeight = $imageMinHeight;
 
        return $this;
    }
 
    public function getImageMaxWidth(): int
    {
        return $this->imageMaxWidth;
    }
 
    public function setImageMaxWidth(int $imageMaxWidth): self
    {
        $this->imageMaxWidth = $imageMaxWidth;
 
        return $this;
    }
 
    public function getImageMaxHeight(): int
    {
        return $this->imageMaxHeight;
    }
 
    public function setImageMaxHeight(int $imageMaxHeight): self
    {
        $this->imageMaxHeight = $imageMaxHeight;
 
        return $this;
    }
 
    public function getImageMaxFileSize(): ?int
    {
        return $this->imageMaxFileSize;
    }
 
    public function setImageMaxFileSize(?int $imageMaxFileSize): self
    {
        $this->imageMaxFileSize = $imageMaxFileSize;
 
        return $this;
    }
 
    public function getImageMinFileSize(): int
    {
        return $this->imageMinFileSize;
    }
 
    public function setImageMinFileSize(int $imageMinFileSize): self
    {
        $this->imageMinFileSize = $imageMinFileSize;
 
        return $this;
    }
 
    public function getIgnoreUnknownImageTypes(): bool
    {
        return $this->ignoreUnknownImageTypes;
    }
 
    public function setIgnoreUnknownImageTypes(bool $flag): self
    {
        $this->ignoreUnknownImageTypes = $flag;
 
        return $this;
    }
 
    public function shouldTreatOversizeImageAsFile(): bool
    {
        return $this->treatOversizeImageAsFile;
    }
 
    public function setTreatOversizeImageAsFile(bool $flag): self
    {
        $this->treatOversizeImageAsFile = $flag;
 
        return $this;
    }
}