mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
fad2ab3eda
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@42536 467b73ca-7a2a-4603-9d3b-597d59a354a9
80 lines
2.2 KiB
PHP
Executable File
80 lines
2.2 KiB
PHP
Executable File
<?php
|
|
|
|
class Filesystem extends Object {
|
|
/**
|
|
* Create a folder, recursively
|
|
*/
|
|
static function makeFolder($folder) {
|
|
if(!file_exists($base = dirname($folder))) self::makeFolder($base);
|
|
if(!file_exists($folder)) mkdir($folder, 02775);
|
|
}
|
|
|
|
/**
|
|
* Remove a directory and all subdirectories and files
|
|
*/
|
|
static function removeFolder( $folder ) {
|
|
|
|
// remove a file encountered by a recursive call.
|
|
if( !is_dir( $folder ) || is_link($folder) )
|
|
unlink( $folder );
|
|
else {
|
|
|
|
$dir = opendir( $folder );
|
|
|
|
while( $file = readdir( $dir ) )
|
|
if( !preg_match( '/\.{1,2}$/', $file ) )
|
|
self::removeFolder( $folder.'/'.$file );
|
|
|
|
closedir($dir);
|
|
rmdir($folder);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Return the most recent modification time of anything in the folder.
|
|
* @param $folder The folder, relative to the site root
|
|
* @param $extensionList An option array of file extensions to limit the search to
|
|
*/
|
|
|
|
protected static $cache_folderModTime;
|
|
static function folderModTime($folder, $extensionList = null, $recursiveCall = false) {
|
|
//$cacheID = $folder . ',' . implode(',', $extensionList);
|
|
//if(!$recursiveCall && self::$cache_folderModTime[$cacheID]) return self::$cache_folderModTime[$cacheID];
|
|
|
|
$modTime = 0;
|
|
if(!Filesystem::isAbsolute($folder)) $folder = Director::baseFolder() . '/' . $folder;
|
|
|
|
$items = scandir($folder);
|
|
foreach($items as $item) {
|
|
if($item[0] != '.') {
|
|
// Recurse into folders
|
|
if(is_dir("$folder/$item")) {
|
|
$modTime = max($modTime, self::folderModTime("$folder/$item", $extensionList, true));
|
|
|
|
// Check files
|
|
} else {
|
|
if($extensionList) $extension = strtolower(substr($item,strrpos($item,'.')+1));
|
|
if(!$extensionList || in_array($extension, $extensionList)) {
|
|
$modTime = max($modTime, filemtime("$folder/$item"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//if(!$recursiveCall) self::$cache_folderModTime[$cacheID] = $modTime;
|
|
return $modTime;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given filename is an absolute file reference.
|
|
* Works on Linux and Windows
|
|
*/
|
|
static function isAbsolute($filename) {
|
|
if($_ENV['OS'] == "Windows_NT" || $_SERVER['WINDIR']) return $filename[1] == ':' && $filename[2] == '/';
|
|
else return $filename[0] == '/';
|
|
}
|
|
|
|
|
|
}
|
|
|
|
?>
|