TYPO3\CMS\Core\Resource\Processing\LocalCropScaleMaskHelper::processWithLocalFile()

Complexity

Conditions	15
Paths	73

Size

Total Lines	109
Code Lines	71

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function processWithLocalFile(TaskInterface $task, string $originalFileName): ?array
    {
        if (empty($GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_enabled'])) {
            return null;
        }

        $result = null;
        $targetFile = $task->getTargetFile();

        $gifBuilder = GeneralUtility::makeInstance(GifBuilder::class);

        $configuration = $targetFile->getProcessingConfiguration();
        $configuration['additionalParameters'] = $this->modifyImageMagickStripProfileParameters($configuration['additionalParameters'], $configuration);

        if (empty($configuration['fileExtension'])) {
            $configuration['fileExtension'] = $task->getTargetFileExtension();
        }

        $options = $this->getConfigurationForImageCropScaleMask($targetFile, $gifBuilder);
        // Normal situation (no masking)
        if (empty($configuration['maskImages'])) {
            // the result info is an array with 0=width,1=height,2=extension,3=filename
            $result = $gifBuilder->imageMagickConvert(
                $originalFileName,
                $configuration['fileExtension'] ?? null,
                $configuration['width'] ?? null,
                $configuration['height'] ?? null,
                $configuration['additionalParameters'] ?? null,
                $configuration['frame'] ?? null,
                $options
            );
        } else {
            $targetFileName = $this->getFilenameForImageCropScaleMask($task);
            $temporaryFileName = Environment::getPublicPath() . '/typo3temp/' . $targetFileName;
            $maskImage = $configuration['maskImages']['maskImage'];
            $maskBackgroundImage = $configuration['maskImages']['backgroundImage'];
            if ($maskImage instanceof FileInterface && $maskBackgroundImage instanceof FileInterface) {
                $temporaryExtension = 'png';
                if (!$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_allowTemporaryMasksAsPng']) {
                    // If ImageMagick version 5+
                    $temporaryExtension = $gifBuilder->gifExtension;
                }
                $tempFileInfo = $gifBuilder->imageMagickConvert(
                    $originalFileName,
                    $temporaryExtension,
                    $configuration['width'] ?? null,
                    $configuration['height'] ?? null,
                    $configuration['additionalParameters'] ?? null,
                    $configuration['frame'] ?? null,
                    $options
                );
                if (is_array($tempFileInfo)) {
                    $maskBottomImage = $configuration['maskImages']['maskBottomImage'] ?? null;
                    if ($maskBottomImage instanceof FileInterface) {
                        $maskBottomImageMask = $configuration['maskImages']['maskBottomImageMask'] ?? null;
                    } else {
                        $maskBottomImageMask = null;
                    }

                    //	Scaling:	****
                    $tempScale = [];
                    $command = '-geometry ' . $tempFileInfo[0] . 'x' . $tempFileInfo[1] . '!';
                    $command = $this->modifyImageMagickStripProfileParameters($command, $configuration);
                    $tmpStr = $gifBuilder->randomName();
                    //	m_mask
                    $tempScale['m_mask'] = $tmpStr . '_mask.' . $temporaryExtension;
                    $gifBuilder->imageMagickExec($maskImage->getForLocalProcessing(true), $tempScale['m_mask'], $command);
                    //	m_bgImg
                    $tempScale['m_bgImg'] = $tmpStr . '_bgImg.miff';
                    $gifBuilder->imageMagickExec($maskBackgroundImage->getForLocalProcessing(), $tempScale['m_bgImg'], $command);
                    //	m_bottomImg / m_bottomImg_mask
                    if ($maskBottomImage instanceof FileInterface && $maskBottomImageMask instanceof FileInterface) {
                        $tempScale['m_bottomImg'] = $tmpStr . '_bottomImg.' . $temporaryExtension;
                        $gifBuilder->imageMagickExec($maskBottomImage->getForLocalProcessing(), $tempScale['m_bottomImg'], $command);
                        $tempScale['m_bottomImg_mask'] = ($tmpStr . '_bottomImg_mask.') . $temporaryExtension;
                        $gifBuilder->imageMagickExec($maskBottomImageMask->getForLocalProcessing(), $tempScale['m_bottomImg_mask'], $command);
                        // BEGIN combining:
                        // The image onto the background
                        $gifBuilder->combineExec($tempScale['m_bgImg'], $tempScale['m_bottomImg'], $tempScale['m_bottomImg_mask'], $tempScale['m_bgImg']);
                    }
                    // The image onto the background
                    $gifBuilder->combineExec($tempScale['m_bgImg'], $tempFileInfo[3], $tempScale['m_mask'], $temporaryFileName);
                    $tempFileInfo[3] = $temporaryFileName;
                    // Unlink the temp-images...
                    foreach ($tempScale as $tempFile) {
                        if (@is_file($tempFile)) {
                            unlink($tempFile);
                        }
                    }
                }
                $result = $tempFileInfo;
            }
        }

        // check if the processing really generated a new file (scaled and/or cropped)
        if ($result !== null) {
            if ($result[3] !== $originalFileName) {
                $result = [
                    'width' => $result[0],
                    'height' => $result[1],
                    'filePath' => $result[3],
                ];
            } else {
                // No file was generated
                $result = null;
            }
        }

        return $result;
    }