/**
* @param string $owner
* @param int $fileId
* @param string $filePath
* @return array
*/
protected function getPreview($owner, $fileId, $filePath)
{
$info = $this->infoCache->getInfoById($owner, $fileId, $filePath);
if (!$info['exists'] || $info['view'] !== '') {
return $this->getPreviewFromPath($filePath, $info);
}
$preview = ['link' => $this->getPreviewLink($info['path'], $info['is_dir'], $info['view']), 'source' => '', 'isMimeTypeIcon' => true];
// show a preview image if the file still exists
if ($info['is_dir']) {
$preview['source'] = $this->getPreviewPathFromMimeType('dir');
} else {
$this->view->chroot('/' . $owner . '/files');
$fileInfo = $this->view->getFileInfo($info['path']);
if (!$fileInfo instanceof FileInfo) {
$pathPreview = $this->getPreviewFromPath($filePath, $info);
$preview['source'] = $pathPreview['source'];
} else {
if ($this->preview->isAvailable($fileInfo)) {
$preview['isMimeTypeIcon'] = false;
$preview['source'] = $this->urlGenerator->linkToRoute('core_ajax_preview', ['file' => $info['path'], 'c' => $this->view->getETag($info['path']), 'x' => 150, 'y' => 150]);
} else {
$preview['source'] = $this->getPreviewPathFromMimeType($fileInfo->getMimetype());
}
}
}
return $preview;
}
/**
* @param string $owner
* @param int $fileId
* @param string $filePath
* @return array
*/
protected function getPreview($owner, $fileId, $filePath)
{
$this->view->chroot('/' . $owner . '/files');
$path = $this->view->getPath($fileId);
if ($path === null || $path === '' || !$this->view->file_exists($path)) {
return $this->getPreviewFromPath($filePath);
}
$is_dir = $this->view->is_dir($path);
$preview = ['link' => $this->getPreviewLink($path, $is_dir), 'source' => '', 'isMimeTypeIcon' => true];
// show a preview image if the file still exists
if ($is_dir) {
$preview['source'] = $this->getPreviewPathFromMimeType('dir');
} else {
$fileInfo = $this->view->getFileInfo($path);
if ($this->preview->isAvailable($fileInfo)) {
$preview['isMimeTypeIcon'] = false;
$preview['source'] = $this->urlGenerator->linkToRoute('core_ajax_preview', ['file' => $path, 'c' => $this->view->getETag($path), 'x' => 150, 'y' => 150]);
} else {
$preview['source'] = $this->getPreviewPathFromMimeType($fileInfo->getMimetype());
}
}
return $preview;
}
/**
* get the ETag for a file or folder
*
* @param string $path
* @return string
*/
public static function getETag($path)
{
return self::$defaultInstance->getETag($path);
}
