Moved over files_versions

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

3 files changed, 15 insertions, 8 deletions

diff --git a/lib/private/Preview/Generator.php b/lib/private/Preview/Generator.php
index ea162926afa..d4c38b1cb6a 100644
--- a/lib/private/Preview/Generator.php
+++ b/lib/private/Preview/Generator.php
@@ -76,11 +76,15 @@ class Generator {
 	 * @param int $height
 	 * @param bool $crop
 	 * @param string $mode
+	 * @param string $mimeType
 	 * @return ISimpleFile
 	 * @throws NotFoundException
 	 */
-	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL) {
-		if (!$this->previewManager->isMimeSupported($file->getMimeType())) {
+	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
+		if ($mimeType === null) {
+			$mimeType = $file->getMimeType();
+		}
+		if (!$this->previewManager->isMimeSupported($mimeType)) {
 			throw new NotFoundException();
 		}
 
@@ -91,7 +95,7 @@ class Generator {
 		$previewFolder = $this->getPreviewFolder($file);
 
 		// Get the max preview and infer the max preview sizes from that
-		$maxPreview = $this->getMaxPreview($previewFolder, $file);
+		$maxPreview = $this->getMaxPreview($previewFolder, $file, $mimeType);
 		list($maxWidth, $maxHeight) = $this->getPreviewSize($maxPreview);
 
 		// Calculate the preview size
@@ -110,10 +114,11 @@ class Generator {
 	/**
 	 * @param ISimpleFolder $previewFolder
 	 * @param File $file
+	 * @param string $mimeType
 	 * @return ISimpleFile
 	 * @throws NotFoundException
 	 */
-	private function getMaxPreview(ISimpleFolder $previewFolder, File $file) {
+	private function getMaxPreview(ISimpleFolder $previewFolder, File $file, $mimeType) {
 		$nodes = $previewFolder->getDirectoryListing();
 
 		foreach ($nodes as $node) {
@@ -124,7 +129,7 @@ class Generator {
 
 		$previewProviders = $this->previewManager->getProviders();
 		foreach ($previewProviders as $supportedMimeType => $providers) {
-			if (!preg_match($supportedMimeType, $file->getMimeType())) {
+			if (!preg_match($supportedMimeType, $mimeType)) {
 				continue;
 			}
 
diff --git a/lib/private/PreviewManager.php b/lib/private/PreviewManager.php
index 0cda55751bf..2c17a5f3c80 100644
--- a/lib/private/PreviewManager.php
+++ b/lib/private/PreviewManager.php
@@ -151,11 +151,12 @@ class PreviewManager implements IPreview {
 	 * @param int $height
 	 * @param bool $crop
 	 * @param string $mode
+	 * @param string $mimeType
 	 * @return ISimpleFile
 	 * @throws NotFoundException
 	 * @since 9.2.0
 	 */
-	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL) {
+	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
 		if ($this->generator === null) {
 			$this->generator = new Generator(
 				$this->rootFolder,
@@ -165,7 +166,7 @@ class PreviewManager implements IPreview {
 			);
 		}
 
-		return $this->generator->getPreview($file, $width, $height, $crop, $mode);
+		return $this->generator->getPreview($file, $width, $height, $crop, $mode, $mimeType);
 	}
 
 	/**
diff --git a/lib/public/IPreview.php b/lib/public/IPreview.php
index 0942db4784c..c6417b4d182 100644
--- a/lib/public/IPreview.php
+++ b/lib/public/IPreview.php
@@ -96,11 +96,12 @@ interface IPreview {
 	 * @param int $height
 	 * @param bool $crop
 	 * @param string $mode
+	 * @param string $mimeType To force a given mimetype for the file (files_versions needs this)
 	 * @return ISimpleFile
 	 * @throws NotFoundException
 	 * @since 9.2.0
 	 */
-	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL);
+	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null);
 
 	/**
 	 * Returns true if the passed mime type is supported