mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
876b3863f8
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@99818 467b73ca-7a2a-4603-9d3b-597d59a354a9
526 lines
16 KiB
PHP
Executable File
526 lines
16 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Represents a folder in the assets directory.
|
|
* @package sapphire
|
|
* @subpackage filesystem
|
|
*/
|
|
class Folder extends File {
|
|
|
|
/*
|
|
* Find the given folder or create it, recursively.
|
|
*
|
|
* @param $folderPath string Absolute or relative path to the file
|
|
*/
|
|
static function findOrMake($folderPath) {
|
|
// Create assets directory, if it is missing
|
|
if(!file_exists(ASSETS_PATH)) mkdir(ASSETS_PATH,Filesystem::$folder_create_mask);
|
|
|
|
$folderPath = trim(Director::makeRelative($folderPath));
|
|
// replace leading and trailing slashes
|
|
$folderPath = preg_replace('/^\/?(.*)\/?$/', '$1', $folderPath);
|
|
|
|
$parts = explode("/",$folderPath);
|
|
$parentID = 0;
|
|
|
|
foreach($parts as $part) {
|
|
$item = DataObject::get_one("Folder", "\"Name\" = '$part' AND \"ParentID\" = $parentID");
|
|
if(!$item) {
|
|
$item = new Folder();
|
|
$item->ParentID = $parentID;
|
|
$item->Name = $part;
|
|
$item->Title = $part;
|
|
$item->write();
|
|
}
|
|
if(!file_exists($item->getFullPath())) {
|
|
mkdir($item->getFullPath(),Filesystem::$folder_create_mask);
|
|
}
|
|
$parentID = $item->ID;
|
|
}
|
|
return $item;
|
|
}
|
|
|
|
/**
|
|
* Syncronise the file database with the actual content of the assets folder
|
|
*/
|
|
function syncChildren() {
|
|
$parentID = (int)$this->ID; // parentID = 0 on the singleton, used as the 'root node';
|
|
$added = 0;
|
|
$deleted = 0;
|
|
|
|
// First, merge any children that are duplicates
|
|
$duplicateChildrenNames = DB::query("SELECT \"Name\" FROM \"File\" WHERE \"ParentID\" = $parentID GROUP BY \"Name\" HAVING count(*) > 1")->column();
|
|
if($duplicateChildrenNames) foreach($duplicateChildrenNames as $childName) {
|
|
$childName = DB::getConn()->addslashes($childName);
|
|
// Note, we do this in the database rather than object-model; otherwise we get all sorts of problems about deleting files
|
|
$children = DB::query("SELECT \"ID\" FROM \"File\" WHERE \"Name\" = '$childName' AND \"ParentID\" = $parentID")->column();
|
|
if($children) {
|
|
$keptChild = array_shift($children);
|
|
foreach($children as $removedChild) {
|
|
DB::query("UPDATE \"File\" SET \"ParentID\" = $keptChild WHERE \"ParentID\" = $removedChild");
|
|
DB::query("DELETE FROM \"File\" WHERE \"ID\" = $removedChild");
|
|
}
|
|
} else {
|
|
user_error("Inconsistent database issue: SELECT ID FROM \"File\" WHERE Name = '$childName' AND ParentID = $parentID should have returned data", E_USER_WARNING);
|
|
}
|
|
}
|
|
|
|
|
|
// Get index of database content
|
|
// We don't use DataObject so that things like subsites doesn't muck with this.
|
|
$dbChildren = DB::query("SELECT * FROM \"File\" WHERE \"ParentID\" = $parentID");
|
|
$hasDbChild = array();
|
|
if($dbChildren) {
|
|
foreach($dbChildren as $dbChild) {
|
|
$className = $dbChild['ClassName'];
|
|
if(!$className) $className = "File";
|
|
$hasDbChild[$dbChild['Name']] = new $className($dbChild);
|
|
}
|
|
}
|
|
$unwantedDbChildren = $hasDbChild;
|
|
|
|
|
|
// Iterate through the actual children, correcting the database as necessary
|
|
$baseDir = $this->FullPath;
|
|
|
|
if(!$this->Filename) die($this->ID . " - " . $this->FullPath);
|
|
|
|
|
|
if(file_exists($baseDir)) {
|
|
$actualChildren = scandir($baseDir);
|
|
foreach($actualChildren as $actualChild) {
|
|
if($actualChild[0] == '.' || $actualChild[0] == '_' || substr($actualChild,0,6) == 'Thumbs') {
|
|
continue;
|
|
}
|
|
|
|
// A record with a bad class type doesn't deserve to exist. It must be purged!
|
|
if(isset($hasDbChild[$actualChild])) {
|
|
$child = $hasDbChild[$actualChild];
|
|
if(( !( $child instanceof Folder ) && is_dir($baseDir . $actualChild) )
|
|
|| (( $child instanceof Folder ) && !is_dir($baseDir . $actualChild)) ) {
|
|
DB::query("DELETE FROM \"File\" WHERE \"ID\" = $child->ID");
|
|
unset($hasDbChild[$actualChild]);
|
|
}
|
|
}
|
|
|
|
|
|
if(isset($hasDbChild[$actualChild])) {
|
|
$child = $hasDbChild[$actualChild];
|
|
unset($unwantedDbChildren[$actualChild]);
|
|
} else {
|
|
$added++;
|
|
$childID = $this->constructChild($actualChild);
|
|
$child = DataObject::get_by_id("File", $childID);
|
|
}
|
|
|
|
if( $child && is_dir($baseDir . $actualChild)) {
|
|
$childResult = $child->syncChildren();
|
|
$added += $childResult['added'];
|
|
$deleted += $childResult['deleted'];
|
|
}
|
|
|
|
// Clean up the child record from memory after use. Important!
|
|
$child->destroy();
|
|
$child = null;
|
|
}
|
|
|
|
// Iterate through the unwanted children, removing them all
|
|
if(isset($unwantedDbChildren)) foreach($unwantedDbChildren as $unwantedDbChild) {
|
|
DB::query("DELETE FROM \"File\" WHERE \"ID\" = $unwantedDbChild->ID");
|
|
$deleted++;
|
|
}
|
|
} else {
|
|
DB::query("DELETE FROM \"File\" WHERE \"ID\" = $this->ID");
|
|
}
|
|
|
|
return array('added' => $added, 'deleted' => $deleted);
|
|
}
|
|
|
|
/**
|
|
* Construct a child of this Folder with the given name.
|
|
* It does this without actually using the object model, as this starts messing
|
|
* with all the data. Rather, it does a direct database insert.
|
|
*/
|
|
function constructChild($name) {
|
|
// Determine the class name - File, Folder or Image
|
|
$baseDir = $this->FullPath;
|
|
if(is_dir($baseDir . $name)) {
|
|
$className = "Folder";
|
|
} else {
|
|
// Could use getimagesize to get the type of the image
|
|
$ext = strtolower(substr($name,strrpos($name,'.')+1));
|
|
switch($ext) {
|
|
case "gif": case "jpg": case "jpeg": case "png": $className = "Image"; break;
|
|
default: $className = "File";
|
|
}
|
|
}
|
|
|
|
if(Member::currentUser()) $ownerID = Member::currentUser()->ID;
|
|
else $ownerID = 0;
|
|
|
|
$filename = DB::getConn()->addslashes($this->Filename . $name);
|
|
if($className == 'Folder' ) $filename .= '/';
|
|
|
|
$name = DB::getConn()->addslashes($name);
|
|
|
|
DB::query("INSERT INTO \"File\"
|
|
(\"ClassName\", \"ParentID\", \"OwnerID\", \"Name\", \"Filename\", \"Created\", \"LastEdited\", \"Title\")
|
|
VALUES ('$className', $this->ID, $ownerID, '$name', '$filename', " . DB::getConn()->now() . ',' . DB::getConn()->now() . ", '$name')");
|
|
|
|
return DB::getGeneratedID("File");
|
|
}
|
|
|
|
/**
|
|
* Take a file uploaded via a POST form, and save it inside this folder.
|
|
*/
|
|
function addUploadToFolder($tmpFile) {
|
|
if(!is_array($tmpFile)) {
|
|
user_error("Folder::addUploadToFolder() Not passed an array. Most likely, the form hasn't got the right enctype", E_USER_ERROR);
|
|
}
|
|
if(!isset($tmpFile['size'])) {
|
|
return;
|
|
}
|
|
|
|
$base = BASE_PATH;
|
|
// $parentFolder = Folder::findOrMake("Uploads");
|
|
|
|
// Generate default filename
|
|
$file = str_replace(' ', '-',$tmpFile['name']);
|
|
$file = ereg_replace('[^A-Za-z0-9+.-]+','',$file);
|
|
$file = ereg_replace('-+', '-',$file);
|
|
|
|
while($file[0] == '_' || $file[0] == '.') {
|
|
$file = substr($file, 1);
|
|
}
|
|
|
|
$file = $this->RelativePath . $file;
|
|
Filesystem::makeFolder(dirname("$base/$file"));
|
|
|
|
$doubleBarrelledExts = array('.gz', '.bz', '.bz2');
|
|
|
|
$ext = "";
|
|
if(preg_match('/^(.*)(\.[^.]+)$/', $file, $matches)) {
|
|
$file = $matches[1];
|
|
$ext = $matches[2];
|
|
// Special case for double-barrelled
|
|
if(in_array($ext, $doubleBarrelledExts) && preg_match('/^(.*)(\.[^.]+)$/', $file, $matches)) {
|
|
$file = $matches[1];
|
|
$ext = $matches[2] . $ext;
|
|
}
|
|
}
|
|
$origFile = $file;
|
|
|
|
$i = 1;
|
|
while(file_exists("$base/$file$ext")) {
|
|
$i++;
|
|
$oldFile = $file;
|
|
$file = "$origFile-$i";
|
|
if($oldFile == $file && $i > 2) user_error("Couldn't fix $file$ext with $i", E_USER_ERROR);
|
|
}
|
|
|
|
if (move_uploaded_file($tmpFile['tmp_name'], "$base/$file$ext")) {
|
|
// Update with the new image
|
|
return $this->constructChild(basename($file . $ext));
|
|
} else {
|
|
if(!file_exists($tmpFile['tmp_name'])) user_error("Folder::addUploadToFolder: '$tmpFile[tmp_name]' doesn't exist", E_USER_ERROR);
|
|
else user_error("Folder::addUploadToFolder: Couldn't copy '$tmpFile[tmp_name]' to '$base/$file$ext'", E_USER_ERROR);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------------------------------
|
|
// Data Model Definition
|
|
|
|
function getRelativePath() {
|
|
return parent::getRelativePath() . "/";
|
|
}
|
|
|
|
|
|
function onBeforeDelete() {
|
|
if($this->ID && ($children = $this->AllChildren())) {
|
|
foreach($children as $child) {
|
|
if(!$this->Filename || !$this->Name || !file_exists($this->getFullPath())) {
|
|
$child->setField('Name',null);
|
|
$child->Filename = null;
|
|
}
|
|
$child->delete();
|
|
}
|
|
}
|
|
|
|
// Do this after so a folder's contents are removed before we delete the folder.
|
|
if($this->Filename && $this->Name && file_exists($this->getFullPath())) {
|
|
$files = glob( $this->getFullPath() . '/*' );
|
|
|
|
if( !$files || ( count( $files ) == 1 && preg_match( '/\/_resampled$/', $files[0] ) ) )
|
|
Filesystem::removeFolder( $this->getFullPath() );
|
|
}
|
|
parent::onBeforeDelete();
|
|
}
|
|
|
|
/**
|
|
* Delete the database record (recursively for folders) without touching the filesystem
|
|
*/
|
|
function deleteDatabaseOnly() {
|
|
if($children = $this->myChildren()) {
|
|
foreach($children as $child) $child->deleteDatabaseOnly();
|
|
}
|
|
|
|
parent::deleteDatabaseOnly();
|
|
}
|
|
|
|
public function myChildren() {
|
|
// Ugly, but functional.
|
|
$ancestors = ClassInfo::ancestry($this->class);
|
|
foreach($ancestors as $i => $a) {
|
|
if(isset($baseClass) && $baseClass === -1) {
|
|
$baseClass = $a;
|
|
break;
|
|
}
|
|
if($a == "DataObject") $baseClass = -1;
|
|
}
|
|
|
|
$g = DataObject::get($baseClass, "\"ParentID\" = " . $this->ID);
|
|
return $g;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this folder has children
|
|
*/
|
|
public function hasChildren() {
|
|
return (bool)DB::query("SELECT COUNT(*) FROM \"File\" WHERE ParentID = "
|
|
. (int)$this->ID)->value();
|
|
}
|
|
|
|
/**
|
|
* Returns true if this folder has children
|
|
*/
|
|
public function hasChildFolders() {
|
|
$SQL_folderClasses = Convert::raw2sql(ClassInfo::subclassesFor('Folder'));
|
|
|
|
return (bool)DB::query("SELECT COUNT(*) FROM \"File\" WHERE ParentID = " . (int)$this->ID
|
|
. " AND \"ClassName\" IN ('" . implode("','", $SQL_folderClasses) . "')")->value();
|
|
}
|
|
|
|
/**
|
|
* Overload autosetFilename() to call autosetFilename() on all the children, too
|
|
*/
|
|
public function autosetFilename() {
|
|
parent::autosetFilename();
|
|
|
|
if($this->ID && ($children = $this->AllChildren())) {
|
|
$this->write();
|
|
|
|
foreach($children as $child) {
|
|
$child->autosetFilename();
|
|
$child->write();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Overload resetFilename() to call resetFilename() on all the children, too.
|
|
* Pass renamePhysicalFile = false, since the folder renaming will have taken care of this
|
|
*/
|
|
protected function resetFilename($renamePhysicalFile = true) {
|
|
parent::resetFilename($renamePhysicalFile);
|
|
|
|
if($this->ID && ($children = $this->AllChildren())) {
|
|
$this->write();
|
|
|
|
foreach($children as $child) {
|
|
$child->resetFilename(false);
|
|
$child->write();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This isn't a decendant of SiteTree, but needs this in case
|
|
* the group is "reorganised";
|
|
*/
|
|
function cmsCleanup_parentChanged(){
|
|
|
|
}
|
|
|
|
/**
|
|
* Return the FieldSet used to edit this folder in the CMS.
|
|
* You can modify this fieldset by subclassing folder, or by creating a {@link DataObjectDecorator}
|
|
* and implemeting updateCMSFields(FieldSet $fields) on that decorator.
|
|
*/
|
|
function getCMSFields() {
|
|
$fileList = new AssetTableField(
|
|
$this,
|
|
"Files",
|
|
"File",
|
|
array("Title" => _t('Folder.TITLE', "Title"), "Filename" => _t('Folder.FILENAME', "Filename")),
|
|
""
|
|
);
|
|
$fileList->setFolder($this);
|
|
$fileList->setPopupCaption(_t('Folder.VIEWEDITASSET', "View/Edit Asset"));
|
|
|
|
$titleField = ($this->ID && $this->ID != "root") ? new TextField("Title", _t('Folder.TITLE')) : new HiddenField("Title");
|
|
if( $this->canEdit() ) {
|
|
$deleteButton = new InlineFormAction('deletemarked',_t('Folder.DELSELECTED','Delete selected files'), 'delete');
|
|
$deleteButton->includeDefaultJS(false);
|
|
} else {
|
|
$deleteButton = new HiddenField('deletemarked');
|
|
}
|
|
|
|
$fields = new FieldSet(
|
|
new HiddenField("Name"),
|
|
new TabSet("Root",
|
|
new Tab("Files", _t('Folder.FILESTAB', "Files"),
|
|
$titleField,
|
|
$fileList,
|
|
$deleteButton,
|
|
new HiddenField("FileIDs"),
|
|
new HiddenField("DestFolderID")
|
|
),
|
|
new Tab("Details", _t('Folder.DETAILSTAB', "Details"),
|
|
new ReadonlyField("URL", _t('Folder.URL', 'URL')),
|
|
new ReadonlyField("ClassName", _t('Folder.TYPE','Type')),
|
|
new ReadonlyField("Created", _t('Folder.CREATED','First Uploaded')),
|
|
new ReadonlyField("LastEdited", _t('Folder.LASTEDITED','Last Updated'))
|
|
),
|
|
new Tab("Upload", _t('Folder.UPLOADTAB', "Upload"),
|
|
new LiteralField("UploadIframe",
|
|
$this->getUploadIframe()
|
|
)
|
|
),
|
|
new Tab("UnusedFiles", _t('Folder.UNUSEDFILESTAB', "Unused files"),
|
|
new Folder_UnusedAssetsField($this)
|
|
)
|
|
),
|
|
new HiddenField("ID")
|
|
);
|
|
|
|
if(!$this->canEdit()) {
|
|
$fields->removeFieldFromTab("Root", "Upload");
|
|
}
|
|
|
|
$this->extend('updateCMSFields', $fields);
|
|
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* Looks for files used in system and create where clause which contains all ID's of files.
|
|
*
|
|
* @returns String where clause which will work as filter.
|
|
*/
|
|
public function getUnusedFilesListFilter() {
|
|
$result = DB::query("SELECT DISTINCT \"FileID\" FROM \"SiteTree_ImageTracking\"");
|
|
$usedFiles = array();
|
|
$where = '';
|
|
$classes = ClassInfo::subclassesFor('SiteTree');
|
|
|
|
if($result->numRecords() > 0) {
|
|
while($nextResult = $result->next()) {
|
|
$where .= $nextResult['FileID'] . ',';
|
|
}
|
|
}
|
|
|
|
foreach($classes as $className) {
|
|
$query = singleton($className)->extendedSQL();
|
|
$ids = $query->execute()->column();
|
|
if(!count($ids)) continue;
|
|
|
|
foreach(singleton($className)->has_one() as $relName => $joinClass) {
|
|
if($joinClass == 'Image' || $joinClass == 'File') {
|
|
$fieldName = $relName .'ID';
|
|
$query = singleton($className)->extendedSQL("$fieldName > 0");
|
|
$query->distinct = true;
|
|
$query->select = array($fieldName);
|
|
$usedFiles = array_merge($usedFiles, $query->execute()->column());
|
|
|
|
} elseif($joinClass == 'Folder') {
|
|
// @todo
|
|
}
|
|
}
|
|
}
|
|
|
|
if($usedFiles) {
|
|
return "\"File\".\"ID\" NOT IN (" . implode(', ', $usedFiles) . ") AND (\"ClassName\" = 'File' OR \"ClassName\" = 'Image')";
|
|
|
|
} else {
|
|
return "(\"ClassName\" = 'File' OR \"ClassName\" = 'Image')";
|
|
}
|
|
return $where;
|
|
}
|
|
|
|
/**
|
|
* Display the upload form. Returns an iframe tag that will show admin/assets/uploadiframe.
|
|
*/
|
|
function getUploadIframe() {
|
|
return <<<HTML
|
|
<iframe name="AssetAdmin_upload" src="admin/assets/uploadiframe/{$this->ID}" id="AssetAdmin_upload" border="0" style="border-style none !important; width: 97%; min-height: 300px; height: 100%; height: expression(document.body.clientHeight) !important;">
|
|
</iframe>
|
|
HTML;
|
|
}
|
|
|
|
/**
|
|
* Get the children of this folder that are also folders.
|
|
*/
|
|
function ChildFolders() {
|
|
return DataObject::get("Folder", "\"ParentID\" = " . (int)$this->ID);
|
|
}
|
|
}
|
|
|
|
class Folder_UnusedAssetsField extends CompositeField {
|
|
protected $folder;
|
|
|
|
public function __construct($folder) {
|
|
$this->folder = $folder;
|
|
parent::__construct(new FieldSet());
|
|
}
|
|
|
|
public function getChildren() {
|
|
if($this->children->Count() == 0) {
|
|
$inlineFormAction = new InlineFormAction("delete_unused_thumbnails", _t('Folder.DELETEUNUSEDTHUMBNAILS', 'Delete unused thumbnails'));
|
|
$inlineFormAction->includeDefaultJS(false) ;
|
|
|
|
$this->children = new FieldSet(
|
|
new LiteralField( "UnusedAssets", "<h2>"._t('Folder.UNUSEDFILESTITLE', 'Unused files')."</h2>" ),
|
|
$this->getAssetList(),
|
|
new FieldGroup(
|
|
new LiteralField( "UnusedThumbnails", "<h2>"._t('Folder.UNUSEDTHUMBNAILSTITLE', 'Unused thumbnails')."</h2>"),
|
|
$inlineFormAction
|
|
)
|
|
);
|
|
$this->children->setForm($this->form);
|
|
}
|
|
return $this->children;
|
|
}
|
|
|
|
public function FieldHolder() {
|
|
$output = "";
|
|
foreach($this->getChildren() as $child) {
|
|
$output .= $child->FieldHolder();
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates table for displaying unused files.
|
|
*
|
|
* @returns AssetTableField
|
|
*/
|
|
protected function getAssetList() {
|
|
$where = $this->folder->getUnusedFilesListFilter();
|
|
$assetList = new AssetTableField(
|
|
$this->folder,
|
|
"AssetList",
|
|
"File",
|
|
array("Title" => _t('Folder.TITLE', "Title"), "LinkedURL" => _t('Folder.FILENAME', "Filename")),
|
|
"",
|
|
$where
|
|
);
|
|
$assetList->setPopupCaption(_t('Folder.VIEWASSET', "View Asset"));
|
|
$assetList->setPermissions(array("show","delete"));
|
|
$assetList->Markable = false;
|
|
return $assetList;
|
|
}
|
|
}
|
|
?>
|