delete all children's previews when deleting a folder

add phpdoc
This commit is contained in:
Georg Ehrke 2014-08-26 12:41:03 +02:00
parent 3652f02e48
commit 33186957c8
1 changed files with 94 additions and 16 deletions

View File

@ -48,6 +48,7 @@ class Preview {
//filemapper used for deleting previews
// index is path, value is fileinfo
static public $deleteFileMapper = array();
static public $deleteChildrenMapper = array();
/**
* preview images object
@ -189,6 +190,21 @@ class Preview {
return $this->info;
}
/**
* @return array|null
*/
private function getChildren() {
$absPath = $this->fileView->getAbsolutePath($this->file);
$absPath = Files\Filesystem::normalizePath($absPath);
if (array_key_exists($absPath, self::$deleteChildrenMapper)) {
return self::$deleteChildrenMapper[$absPath];
}
return null;
}
/**
* set the path of the file you want a thumbnail from
* @param string $file
@ -269,6 +285,10 @@ class Preview {
return $this;
}
/**
* @param bool $keepAspect
* @return $this
*/
public function setKeepAspect($keepAspect) {
$this->keepAspect = $keepAspect;
return $this;
@ -312,20 +332,25 @@ class Preview {
/**
* deletes all previews of a file
* @return bool
*/
public function deleteAllPreviews() {
$file = $this->getFile();
$fileInfo = $this->getFileInfo($file);
if($fileInfo !== null && $fileInfo !== false) {
$fileId = $fileInfo->getId();
$previewPath = $this->getPreviewPath($fileId);
$this->userView->deleteAll($previewPath);
return $this->userView->rmdir($previewPath);
$toDelete = $this->getChildren();
$toDelete[] = $fileInfo;
foreach ($toDelete as $delete) {
if ($delete !== null && $delete !== false) {
/** @var \OCP\Files\FileInfo $delete */
$fileId = $delete->getId();
$previewPath = $this->getPreviewPath($fileId);
$this->userView->deleteAll($previewPath);
$this->userView->rmdir($previewPath);
}
}
return false;
}
/**
@ -667,8 +692,8 @@ class Preview {
}
/**
* Register a new preview provider to be used
* @param $class
* register a new preview provider to be used
* @param string $class
* @param array $options
*/
public static function registerProvider($class, $options = array()) {
@ -737,14 +762,24 @@ class Preview {
}
/**
* @param array $args
*/
public static function post_write($args) {
self::post_delete($args, 'files/');
}
/**
* @param array $args
*/
public static function prepare_delete_files($args) {
self::prepare_delete($args, 'files/');
}
/**
* @param array $args
* @param string $prefix
*/
public static function prepare_delete($args, $prefix='') {
$path = $args['path'];
if (substr($path, 0, 1) === '/') {
@ -752,20 +787,63 @@ class Preview {
}
$view = new \OC\Files\View('/' . \OC_User::getUser() . '/' . $prefix);
$info = $view->getFileInfo($path);
\OC\Preview::$deleteFileMapper = array_merge(
\OC\Preview::$deleteFileMapper,
array(
Files\Filesystem::normalizePath($view->getAbsolutePath($path)) => $info,
)
);
$absPath = Files\Filesystem::normalizePath($view->getAbsolutePath($path));
self::addPathToDeleteFileMapper($absPath, $view->getFileInfo($path));
if ($view->is_dir($path)) {
$children = self::getAllChildren($view, $path);
self::$deleteChildrenMapper[$absPath] = $children;
}
}
/**
* @param string $absolutePath
* @param \OCP\Files\FileInfo $info
*/
private static function addPathToDeleteFileMapper($absolutePath, $info) {
self::$deleteFileMapper[$absolutePath] = $info;
}
/**
* @param \OC\Files\View $view
* @param string $path
* @return array
*/
private static function getAllChildren($view, $path) {
$children = $view->getDirectoryContent($path);
$childrensFiles = array();
$fakeRootLength = strlen($view->getRoot());
for ($i = 0; $i < count($children); $i++) {
$child = $children[$i];
$childsPath = substr($child->getPath(), $fakeRootLength);
if ($view->is_dir($childsPath)) {
$children = array_merge(
$children,
$view->getDirectoryContent($childsPath)
);
} else {
$childrensFiles[] = $child;
}
}
return $childrensFiles;
}
/**
* @param array $args
*/
public static function post_delete_files($args) {
self::post_delete($args, 'files/');
}
/**
* @param array $args
* @param string $prefix
*/
public static function post_delete($args, $prefix='') {
$path = Files\Filesystem::normalizePath($args['path']);