/**
* Get the cropped image by File Object
*
* @param FileInterface $file
* @param string $ratio
*
* @return string The new filename
*/
public function getCroppedImageSrcByFile(FileInterface $file, $ratio)
{
$absoluteImageName = GeneralUtility::getFileAbsFileName($file->getPublicUrl());
$focusPointX = MathUtility::forceIntegerInRange((int) $file->getProperty('focus_point_x'), -100, 100, 0);
$focusPointY = MathUtility::forceIntegerInRange((int) $file->getProperty('focus_point_y'), -100, 100, 0);
$tempImageFolder = 'typo3temp/focuscrop/';
$tempImageName = $tempImageFolder . $file->getSha1() . '-' . str_replace(':', '-', $ratio) . '-' . $focusPointX . '-' . $focusPointY . '.' . $file->getExtension();
$absoluteTempImageName = GeneralUtility::getFileAbsFileName($tempImageName);
if (is_file($absoluteTempImageName)) {
return $tempImageName;
}
$absoluteTempImageFolder = GeneralUtility::getFileAbsFileName($tempImageFolder);
if (!is_dir($absoluteTempImageFolder)) {
GeneralUtility::mkdir_deep($absoluteTempImageFolder);
}
$this->graphicalFunctions = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Imaging\\GraphicalFunctions');
$imageSizeInformation = getimagesize($absoluteImageName);
$width = $imageSizeInformation[0];
$height = $imageSizeInformation[1];
// dimensions
/** @var \HDNET\Focuspoint\Service\DimensionService $service */
$dimensionService = GeneralUtility::makeInstance('HDNET\\Focuspoint\\Service\\DimensionService');
list($focusWidth, $focusHeight) = $dimensionService->getFocusWidthAndHeight($width, $height, $ratio);
$cropMode = $dimensionService->getCropMode($width, $height, $ratio);
list($sourceX, $sourceY) = $dimensionService->calculateSourcePosition($cropMode, $width, $height, $focusWidth, $focusHeight, $focusPointX, $focusPointY);
// generate image
$sourceImage = $this->graphicalFunctions->imageCreateFromFile($absoluteImageName);
$destinationImage = imagecreatetruecolor($focusWidth, $focusHeight);
$this->graphicalFunctions->imagecopyresized($destinationImage, $sourceImage, 0, 0, $sourceX, $sourceY, $focusWidth, $focusHeight, $focusWidth, $focusHeight);
$this->graphicalFunctions->ImageWrite($destinationImage, $absoluteTempImageName, $GLOBALS['TYPO3_CONF_VARS']['GFX']['jpg_quality']);
return $tempImageName;
}
