aheathershaw/blue-twilight
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BLUE-8: The OpenStack driver now works completely with all operations - flip, rotate, refresh thumbnails. It's also possible to move photos between albums across different storage providers.

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This commit is contained in:
Andy Heathershaw
2016-10-28 12:59:36 +01:00
parent 005c5eb645
commit 640828e244
16 changed files with 425 additions and 143 deletions
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app/Services/PhotoService.php
+54 -7
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@@ -117,7 +117,7 @@ class PhotoService
$this->photo->save();
// Save the original
$this->albumSource->saveOriginal($this->photo, $photoFile);
$this->albumSource->saveThumbnail($this->photo, $photoFile);
$this->regenerateThumbnails($originalPhotoResource);
}
@@ -128,11 +128,11 @@ class PhotoService
$currentSource = $this->photo->album->getAlbumSource();
$newSource = $newAlbum->getAlbumSource();
// Get the current photo's path
$file = new File($currentSource->getPathToPhoto($this->photo));
// First export the original photo from the storage provider
$photoPath = $this->downloadToTemporaryFolder();
// Save to the new album
$newSource->saveUploadedPhoto($file, $this->photo->storage_file_name);
$newSource->saveThumbnail($this->photo, $photoPath);
// Delete the original
$this->delete();
@@ -169,25 +169,39 @@ class PhotoService
public function flip($horizontal, $vertical)
{
// First export the original photo from the storage provider
$photoPath = $this->downloadToTemporaryFolder();
$imageInfo = array();
$photoPath = $this->albumSource->getPathToPhoto($this->photo);
$originalPhotoImage = $this->imageHelper->openImage($photoPath, $imageInfo);
if ($this->imageHelper->flipImage($originalPhotoImage, boolval($horizontal), boolval($vertical)))
{
$this->imageHelper->saveImage($originalPhotoImage, $photoPath, $imageInfo);
// Update and save the original image back to the storage provider
$this->albumSource->saveThumbnail($this->photo, $photoPath);
// Re-create the thumbnails
$this->regenerateThumbnails($originalPhotoImage);
$this->photo->save();
}
// Remove the temp file
@unlink($photoPath);
}
public function regenerateThumbnails($originalPhotoResource = null)
{
$photoPath = null;
if (is_null($originalPhotoResource))
{
// First export the original photo from the storage provider
$photoPath = $this->downloadToTemporaryFolder();
$imageInfo = null;
$originalPhotoResource = $this->imageHelper->openImage($this->albumSource->getPathToPhoto($this->photo), $imageInfo);
$originalPhotoResource = $this->imageHelper->openImage($photoPath, $imageInfo);
}
// Generate and save thumbnails
@@ -200,16 +214,28 @@ class PhotoService
$generatedThumbnailPath = $this->imageHelper->generateThumbnail($originalPhotoResource, $this->photo, $thumbnail);
$this->albumSource->saveThumbnail($this->photo, $generatedThumbnailPath, $thumbnail['name']);
}
if (is_null($originalPhotoResource) && !is_null($photoPath))
{
// Remove the temp file
@unlink($photoPath);
}
}
public function rotate($angle)
{
$imageInfo = array();
$photoPath = $this->albumSource->getPathToPhoto($this->photo);
// First export the photo from the storage provider
$photoPath = $this->downloadToTemporaryFolder();
$originalPhotoImage = $this->imageHelper->openImage($photoPath, $imageInfo);
$originalPhotoImage = $this->imageHelper->rotateImage($originalPhotoImage, intval($angle));
$this->imageHelper->saveImage($originalPhotoImage, $photoPath, $imageInfo);
// Update and save the original image back to the storage provider
$this->albumSource->saveThumbnail($this->photo, $photoPath);
if ($angle == 90 || $angle == 270)
{
$width = $this->photo->width;
@@ -220,6 +246,27 @@ class PhotoService
$this->regenerateThumbnails($originalPhotoImage);
$this->photo->save();
// Remove the temp file
@unlink($photoPath);
}
private function downloadToTemporaryFolder()
{
$photoPath = tempnam(sys_get_temp_dir(), 'BlueTwilight_');
$photoHandle = fopen($photoPath, 'w');
$stream = $this->albumSource->fetchPhotoContent($this->photo);
$stream->rewind();
while (!$stream->feof())
{
fwrite($photoHandle, $stream->read(4096));
}
fflush($photoHandle);
fclose($photoHandle);
$stream->close();
return $photoPath;
}
private function metadataCameraMake(array $exifData)