Returns the Asset this thumbnail is derived from
| public getOriginalAsset ( ) : Neos\Media\Domain\Model\ImageInterface | ||
| Результат | Neos\Media\Domain\Model\ImageInterface | |
/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
$temporaryPathAndFilename = null;
try {
$filename = pathinfo($thumbnail->getOriginalAsset()->getResource()->getFilename(), PATHINFO_FILENAME);
$temporaryLocalCopyFilename = $thumbnail->getOriginalAsset()->getResource()->createTemporaryLocalCopy();
$temporaryPathAndFilename = $this->environment->getPathToTemporaryDirectory() . uniqid('ProcessedFontThumbnail-') . '.' . $filename . '.jpg';
$width = 1000;
$height = 1000;
$im = imagecreate($width, $height);
$red = imagecolorallocate($im, 0xff, 0xff, 0xff);
$black = imagecolorallocate($im, 0x0, 0x0, 0x0);
imagefilledrectangle($im, 0, 0, $width, $height, $red);
imagefttext($im, 48, 0, 80, 150, $black, $temporaryLocalCopyFilename, 'Neos Font Preview');
imagefttext($im, 32, 0, 80, 280, $black, $temporaryLocalCopyFilename, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
imagefttext($im, 32, 0, 80, 360, $black, $temporaryLocalCopyFilename, 'abcdefghijklmopqrstuvwxyz');
imagefttext($im, 32, 0, 80, 440, $black, $temporaryLocalCopyFilename, '1234567890');
imagefttext($im, 32, 0, 80, 560, $black, $temporaryLocalCopyFilename, '+ " * ç % & / ( ) = ? @ €');
imagejpeg($im, $temporaryPathAndFilename);
$resource = $this->resourceManager->importResource($temporaryPathAndFilename);
$processedImageInfo = $this->resize($thumbnail, $resource);
$thumbnail->setResource($processedImageInfo['resource']);
$thumbnail->setWidth($processedImageInfo['width']);
$thumbnail->setHeight($processedImageInfo['height']);
Files::unlink($temporaryPathAndFilename);
} catch (\Exception $exception) {
Files::unlink($temporaryPathAndFilename);
$filename = $thumbnail->getOriginalAsset()->getResource()->getFilename();
$sha1 = $thumbnail->getOriginalAsset()->getResource()->getSha1();
$message = sprintf('Unable to generate thumbnail for the given font (filename: %s, SHA1: %s)', $filename, $sha1);
throw new Exception\NoThumbnailAvailableException($message, 1433109653, $exception);
}
}
/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
try {
$adjustments = array(new ResizeImageAdjustment(array('width' => $thumbnail->getConfigurationValue('width'), 'maximumWidth' => $thumbnail->getConfigurationValue('maximumWidth'), 'height' => $thumbnail->getConfigurationValue('height'), 'maximumHeight' => $thumbnail->getConfigurationValue('maximumHeight'), 'ratioMode' => $thumbnail->getConfigurationValue('ratioMode'), 'allowUpScaling' => $thumbnail->getConfigurationValue('allowUpScaling'))));
$processedImageInfo = $this->imageService->processImage($thumbnail->getOriginalAsset()->getResource(), $adjustments);
$thumbnail->setResource($processedImageInfo['resource']);
$thumbnail->setWidth($processedImageInfo['width']);
$thumbnail->setHeight($processedImageInfo['height']);
} catch (\Exception $exception) {
$message = sprintf('Unable to generate thumbnail for the given image (filename: %s, SHA1: %s)', $thumbnail->getOriginalAsset()->getResource()->getFilename(), $thumbnail->getOriginalAsset()->getResource()->getSha1());
throw new Exception\NoThumbnailAvailableException($message, 1433109654, $exception);
}
}
/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
try {
$width = $thumbnail->getConfigurationValue('width') ?: $thumbnail->getConfigurationValue('maximumWidth');
$height = $thumbnail->getConfigurationValue('height') ?: $thumbnail->getConfigurationValue('maximumHeight');
/** @var AssetInterface $asset */
$asset = $thumbnail->getOriginalAsset();
$icon = FileTypeIconService::getIcon($asset, $width, $height);
$thumbnail->setStaticResource($icon['src']);
$thumbnail->setWidth($icon['width']);
$thumbnail->setHeight($icon['height']);
} catch (\Exception $exception) {
$message = sprintf('Unable to generate thumbnail for the given image (filename: %s, SHA1: %s)', $thumbnail->getOriginalAsset()->getResource()->getFilename(), $thumbnail->getOriginalAsset()->getResource()->getSha1());
throw new Exception\NoThumbnailAvailableException($message, 1433109654, $exception);
}
}
/**
* @param Thumbnail $thumbnail
* @return void
* @throws Exception\NoThumbnailAvailableException
*/
public function refresh(Thumbnail $thumbnail)
{
try {
$filenameWithoutExtension = pathinfo($thumbnail->getOriginalAsset()->getResource()->getFilename(), PATHINFO_FILENAME);
$temporaryLocalCopyFilename = $thumbnail->getOriginalAsset()->getResource()->createTemporaryLocalCopy();
$documentFile = sprintf(in_array($thumbnail->getOriginalAsset()->getResource()->getFileExtension(), $this->getOption('paginableDocuments')) ? '%s[0]' : '%s', $temporaryLocalCopyFilename);
$width = $thumbnail->getConfigurationValue('width') ?: $thumbnail->getConfigurationValue('maximumWidth');
$height = $thumbnail->getConfigurationValue('height') ?: $thumbnail->getConfigurationValue('maximumHeight');
$im = new \Imagick();
$im->setResolution($this->getOption('resolution'), $this->getOption('resolution'));
$im->readImage($documentFile);
$im->setImageFormat('png');
$im->setImageBackgroundColor('white');
$im->setImageCompose(\Imagick::COMPOSITE_OVER);
if (defined('\\Imagick::ALPHACHANNEL_OFF')) {
// ImageMagick >= 7.0, Imagick >= 3.4.3RC1
// @see https://pecl.php.net/package/imagick/3.4.3RC1
$im->setImageAlphaChannel(\Imagick::ALPHACHANNEL_OFF);
} else {
$im->setImageAlphaChannel(\Imagick::ALPHACHANNEL_RESET);
}
$im->thumbnailImage($width, $height, true);
if (method_exists($im, 'mergeImageLayers')) {
// Replace flattenImages in imagick 3.3.0
// @see https://pecl.php.net/package/imagick/3.3.0RC2
$im->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE);
} else {
$im->flattenImages();
}
$resource = $this->resourceManager->importResourceFromContent($im->getImageBlob(), $filenameWithoutExtension . '.png');
$im->destroy();
$thumbnail->setResource($resource);
$thumbnail->setWidth($width);
$thumbnail->setHeight($height);
} catch (\Exception $exception) {
$filename = $thumbnail->getOriginalAsset()->getResource()->getFilename();
$sha1 = $thumbnail->getOriginalAsset()->getResource()->getSha1();
$message = sprintf('Unable to generate thumbnail for the given document (filename: %s, SHA1: %s)', $filename, $sha1);
throw new Exception\NoThumbnailAvailableException($message, 1433109652, $exception);
}
}
/**
* @param Thumbnail $thumbnail
* @return boolean
*/
protected function isExtensionSupported(Thumbnail $thumbnail)
{
$extension = $thumbnail->getOriginalAsset()->getResource()->getFileExtension();
return in_array($extension, $this->getOption('supportedExtensions'));
}