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https://github.com/silverstripe/silverstripe-framework
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MINOR Code syntax formatting of Filesystem::removeFolder() (from r111898) git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112942 467b73ca-7a2a-4603-9d3b-597d59a354a9
163 lines
5.2 KiB
PHP
Executable File
163 lines
5.2 KiB
PHP
Executable File
<?php
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/**
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* A collection of static methods for manipulating the filesystem.
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*
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* @package sapphire
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* @subpackage filesystem
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*/
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class Filesystem extends Object {
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public static $file_create_mask = 02775;
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public static $folder_create_mask = 02775;
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protected static $cache_folderModTime;
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/**
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* Create a folder on the filesystem, recursively.
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* Uses {@link Filesystem::$folder_create_mask} to set filesystem permissions.
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* Use {@link Folder::findOrMake()} to create a {@link Folder} database
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* record automatically.
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*
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* @param String $folder Absolute folder path
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*/
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static function makeFolder($folder) {
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if(!file_exists($base = dirname($folder))) self::makeFolder($base);
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if(!file_exists($folder)) mkdir($folder, Filesystem::$folder_create_mask);
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}
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/**
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* Remove a directory and all subdirectories and files.
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*
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* @param String $folder Absolute folder path
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* @param Boolean $contentsOnly If this is true then the contents of the folder will be removed but not the folder itself
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*/
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static function removeFolder($folder, $contentsOnly = false) {
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// remove a file encountered by a recursive call.
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if(is_file($folder) || is_link($folder)) {
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unlink($folder);
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} else {
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$dir = opendir($folder);
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while($file = readdir($dir)) {
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if(($file == '.' || $file == '..')) continue;
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else {
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self::removeFolder($folder . '/' . $file);
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}
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}
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closedir($dir);
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if(!$contentsOnly) rmdir($folder);
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}
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}
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/**
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* Cleanup function to reset all the Filename fields. Visit File/fixfiles to call.
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*/
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public function fixfiles() {
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if(!Permission::check('ADMIN')) return Security::permissionFailure($this);
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$files = DataObject::get("File");
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foreach($files as $file) {
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$file->updateFilesystem();
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echo "<li>", $file->Filename;
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$file->write();
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}
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echo "<p>Done!";
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}
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/**
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* Return the most recent modification time of anything in the folder.
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*
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* @param $folder The folder, relative to the site root
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* @param $extensionList An option array of file extensions to limit the search to
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* @return String Same as filemtime() format.
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*/
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static function folderModTime($folder, $extensionList = null, $recursiveCall = false) {
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//$cacheID = $folder . ',' . implode(',', $extensionList);
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//if(!$recursiveCall && self::$cache_folderModTime[$cacheID]) return self::$cache_folderModTime[$cacheID];
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$modTime = 0;
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if(!Filesystem::isAbsolute($folder)) $folder = Director::baseFolder() . '/' . $folder;
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$items = scandir($folder);
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foreach($items as $item) {
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if($item[0] != '.') {
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// Recurse into folders
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if(is_dir("$folder/$item")) {
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$modTime = max($modTime, self::folderModTime("$folder/$item", $extensionList, true));
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// Check files
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} else {
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if($extensionList) $extension = strtolower(substr($item,strrpos($item,'.')+1));
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if(!$extensionList || in_array($extension, $extensionList)) {
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$modTime = max($modTime, filemtime("$folder/$item"));
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}
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}
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}
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}
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//if(!$recursiveCall) self::$cache_folderModTime[$cacheID] = $modTime;
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return $modTime;
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}
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/**
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* Returns true if the given filename is an absolute file reference.
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* Works on Linux and Windows.
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*
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* @param String $filename Absolute or relative filename, with or without path.
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* @return Boolean
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*/
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static function isAbsolute($filename) {
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if($_ENV['OS'] == "Windows_NT" || $_SERVER['WINDIR']) return $filename[1] == ':' && $filename[2] == '/';
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else return $filename[0] == '/';
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}
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/**
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* This function ensures the file table is correct with the files in the assets folder.
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*
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* If a Folder record ID is given, all of that folder's children will be synchronised.
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* If the given Folder ID isn't found, or not specified at all, then everything will
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* be synchronised from the root folder (singleton Folder).
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*
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* See {@link File->updateFilesystem()} to sync properties of a single database record
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* back to the equivalent filesystem record.
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*
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* @param int $folderID Folder ID to sync along with all it's children
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*/
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static function sync($folderID = null) {
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$folder = DataObject::get_by_id('Folder', (int) $folderID);
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if(!($folder && $folder->exists())) $folder = singleton('Folder');
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$results = $folder->syncChildren();
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$finished = false;
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while(!$finished) {
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$orphans = DB::query("SELECT \"C\".\"ID\" FROM \"File\" AS \"C\"
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LEFT JOIN \"File\" AS \"P\" ON \"C\".\"ParentID\" = \"P\".\"ID\"
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WHERE \"P\".\"ID\" IS NULL AND \"C\".\"ParentID\" > 0");
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$finished = true;
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if($orphans) foreach($orphans as $orphan) {
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$finished = false;
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// Delete the database record but leave the filesystem alone
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$file = DataObject::get_by_id("File", $orphan['ID']);
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$file->deleteDatabaseOnly();
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unset($file);
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}
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}
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// Update the image tracking of all pages
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if(class_exists('Subsite')) Subsite::$disable_subsite_filter = true;
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foreach(DataObject::get("SiteTree") as $page) {
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// syncLinkTracking is called by SiteTree::onBeforeWrite()
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$page->write();
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}
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if(class_exists('Subsite')) Subsite::$disable_subsite_filter = false;
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return _t(
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'Filesystem.SYNCRESULTS',
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sprintf('Sync complete: %s items created, %d items deleted', (int) $results['added'], (int) $results['deleted'])
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);
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}
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}
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?>
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