/**
* @param null|int $width
* @param null|int $height
* @return string
*/
private function getResizedImagePath($width, $height)
{
if ($width === null && $height === null) {
$width = $this->image->getWidth();
$height = $this->image->getHeight();
} else {
if ($width === null) {
$width = $this->image->getWidth();
} else {
if ($height === null) {
$height = $this->image->getHeight();
}
}
}
$wRatio = max($this->image->getWidth() / $width, 1);
$hRatio = max($this->image->getHeight() / $height, 1);
if (!$this->crop) {
$wRatio = $hRatio = max($wRatio, $hRatio);
}
$width = round($this->image->getWidth() / $wRatio);
$height = round($this->image->getHeight() / $hRatio);
$imageSize = $this->fileStorage->createResizedImage($this->image, $width, $height, $this->crop);
return $this->fileStorage->getWebPath($this->image, $imageSize);
}
/**
* Recreate all existing resized versions of the image
* @param Image $file
*/
protected function recreateImageSizes(Image $file)
{
if (!$file instanceof Image) {
throw new Exception\RuntimeException('Image entity expected');
}
$sizes = $file->getImageSizeCollection();
if (!$sizes->isEmpty()) {
foreach ($sizes as $size) {
$sizeName = $size->getName();
$filePath = $this->getImagePath($file, $sizeName);
if (file_exists($filePath)) {
$result = unlink($filePath);
if (!$result) {
throw new Exception\RuntimeException("Could not delete '{$filePath}' from file storage");
}
}
$this->createResizedImage($file, $size->getTargetWidth(), $size->getTargetHeight(), $size->getCropMode(), $size->getQuality(), true);
}
}
}
protected function getPrivateImageWebPath(Image $image, $sizeName = null)
{
$path = $this->container->getRouter()->generate('media_library_download', array('path' => $image->getFileName()));
$query = array('inline' => 'inline', 'id' => $image->getId());
if (!is_null($sizeName)) {
$imageSize = $image->findImageSize($sizeName);
if ($imageSize instanceof ImageSize) {
$query['size'] = $imageSize->getFolderName();
}
}
$queryOutput = http_build_query($query);
return $path . '?' . $queryOutput . '&';
}
/**
* @param Image $image
* @param int|null $targetWidth
* @param int|null $targetHeight
* @param bool $crop
* @return array
*/
private function getFullSizeDimensions(Image $image, $targetWidth = null, $targetHeight = null, $crop)
{
if ($targetWidth === null && $targetHeight === null) {
$width = $image->getWidth();
$height = $image->getHeight();
} else {
if ($targetWidth === null) {
$width = $image->getWidth();
$height = $targetHeight;
} else {
if ($targetHeight === null) {
$width = $targetWidth;
$height = $image->getHeight();
}
}
}
$wRatio = max($image->getWidth() / $width, 1);
$hRatio = max($image->getHeight() / $height, 1);
if (!$crop) {
$wRatio = $hRatio = max($wRatio, $hRatio);
}
$width = round($image->getWidth() / $wRatio);
$height = round($image->getHeight() / $hRatio);
return array($width, $height);
}
