CropVariant.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Imaging\ImageManipulation;
 
use ‪TYPO3\CMS\Core\Resource\FileInterface;
 
class ‪CropVariant
{
    protected ‪$id;
 
    protected ‪$title;
 
    protected ‪$cropArea;
 
    protected ‪$allowedAspectRatios;
 
    protected ‪$selectedRatio;
 
    protected ‪$focusArea;
 
    protected ‪$coverAreas;
 
    public function ‪__construct(
        string ‪$id,
        string ‪$title,
        ‪Area ‪$cropArea,
        array ‪$allowedAspectRatios = null,
        string ‪$selectedRatio = null,
        ‪Area ‪$focusArea = null,
        array ‪$coverAreas = null
    ) {
        $this->id = ‪$id;
        $this->title = ‪$title;
        $this->cropArea = ‪$cropArea;
        if (‪$allowedAspectRatios) {
            $this->‪setAllowedAspectRatios(...‪$allowedAspectRatios);
            if (‪$selectedRatio && isset($this->allowedAspectRatios[‪$selectedRatio])) {
                $this->selectedRatio = ‪$selectedRatio;
            } else {
                $this->selectedRatio = current($this->allowedAspectRatios)->getId();
            }
        }
        $this->focusArea = ‪$focusArea;
        if (‪$coverAreas !== null) {
            $this->‪setCoverAreas(...‪$coverAreas);
        }
    }
 
    public static function ‪createFromConfiguration(string ‪$id, array $config): ‪CropVariant
    {
        try {
            return new self(
                ‪$id,
                $config['title'] ?? '',
                ‪Area::createFromConfiguration($config['cropArea']),
                isset($config['allowedAspectRatios']) ? ‪Ratio::createMultipleFromConfiguration($config['allowedAspectRatios']) : null,
                $config['selectedRatio'] ?? null,
                isset($config['focusArea']) ? ‪Area::createFromConfiguration($config['focusArea']) : null,
                isset($config['coverAreas']) ? ‪Area::createMultipleFromConfiguration($config['coverAreas']) : null
            );
        } catch (\Throwable $throwable) {
            throw new ‪InvalidConfigurationException(sprintf('Invalid type in configuration for crop variant: %s', $throwable->getMessage()), 1485278693, $throwable);
        }
    }
 
    public function ‪asArray(): array
    {
        $coverAreasAsArray = null;
        $allowedAspectRatiosAsArray = [];
        foreach ($this->allowedAspectRatios ?? [] as ‪$id => $allowedAspectRatio) {
            $allowedAspectRatiosAsArray[‪$id] = $allowedAspectRatio->asArray();
        }
        if ($this->coverAreas !== null) {
            $coverAreasAsArray = [];
            foreach ($this->coverAreas as $coverArea) {
                $coverAreasAsArray[] = $coverArea->asArray();
            }
        }
        return [
            'id' => ‪$this->id,
            'title' => ‪$this->title,
            'cropArea' => $this->cropArea->asArray(),
            'allowedAspectRatios' => $allowedAspectRatiosAsArray,
            'selectedRatio' => ‪$this->selectedRatio,
            'focusArea' => $this->focusArea ? $this->focusArea->asArray() : null,
            'coverAreas' => $coverAreasAsArray ?? null,
        ];
    }
 
    public function ‪getId(): string
    {
        return ‪$this->id;
    }
 
    public function ‪getCropArea(): ‪Area
    {
        return ‪$this->cropArea;
    }
 
    public function ‪getFocusArea()
    {
        return ‪$this->focusArea;
    }
 
    public function ‪applyRatioRestrictionToSelectedCropArea(‪FileInterface $file): ‪CropVariant
    {
        if (!$this->selectedRatio) {
            return $this;
        }
        $newVariant = clone $this;
        $newArea = $this->cropArea->makeAbsoluteBasedOnFile($file);
        $newArea = $newArea->applyRatioRestriction($this->allowedAspectRatios[$this->selectedRatio]);
        $newVariant->cropArea = $newArea->makeRelativeBasedOnFile($file);
        return $newVariant;
    }
 
    protected function ‪setAllowedAspectRatios(‪Ratio ...$ratios)
    {
        $this->allowedAspectRatios = [];
        foreach ($ratios as $ratio) {
            $this->‪addAllowedAspectRatio($ratio);
        }
    }
 
    protected function ‪addAllowedAspectRatio(Ratio $ratio)
    {
        if (isset($this->allowedAspectRatios[$ratio->getId()])) {
            throw new InvalidConfigurationException(sprintf('Ratio with with duplicate ID (%s) is configured. Make sure all configured ratios have different ids.', $ratio->getId()), 1485274618);
        }
        $this->allowedAspectRatios[$ratio->getId()] = $ratio;
    }
 
    protected function ‪setCoverAreas(‪Area ...$areas)
    {
        $this->coverAreas = [];
        foreach ($areas as $area) {
            $this->‪addCoverArea($area);
        }
    }
 
    protected function ‪addCoverArea(‪Area $area)
    {
        $this->coverAreas[] = $area;
    }
}